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1 | <?php |
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2 | /* |
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3 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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4 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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5 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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6 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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7 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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8 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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9 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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10 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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11 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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12 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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13 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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14 | * |
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15 | * This software consists of voluntary contributions made by many individuals |
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16 | * and is licensed under the MIT license. For more information, see |
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17 | * <http://www.doctrine-project.org>. |
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18 | */ |
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19 | |||
20 | namespace Doctrine\ORM\Query; |
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21 | |||
22 | use Doctrine\DBAL\LockMode; |
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23 | use Doctrine\DBAL\Types\Type; |
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24 | use Doctrine\ORM\Mapping\ClassMetadata; |
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25 | use Doctrine\ORM\Mapping\ClassMetadataInfo; |
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26 | use Doctrine\ORM\OptimisticLockException; |
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27 | use Doctrine\ORM\Query; |
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28 | use Doctrine\ORM\Utility\PersisterHelper; |
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29 | |||
30 | /** |
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31 | * The SqlWalker is a TreeWalker that walks over a DQL AST and constructs |
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32 | * the corresponding SQL. |
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33 | * |
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34 | * @author Guilherme Blanco <[email protected]> |
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35 | * @author Roman Borschel <[email protected]> |
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36 | * @author Benjamin Eberlei <[email protected]> |
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37 | * @author Alexander <[email protected]> |
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38 | * @author Fabio B. Silva <[email protected]> |
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39 | * @since 2.0 |
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40 | * @todo Rename: SQLWalker |
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41 | */ |
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42 | class SqlWalker implements TreeWalker |
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43 | { |
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44 | /** |
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45 | * @var string |
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46 | */ |
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47 | const HINT_DISTINCT = 'doctrine.distinct'; |
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48 | |||
49 | /** |
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50 | * @var ResultSetMapping |
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51 | */ |
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52 | private $rsm; |
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53 | |||
54 | /** |
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55 | * Counter for generating unique column aliases. |
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56 | * |
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57 | * @var integer |
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58 | */ |
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59 | private $aliasCounter = 0; |
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60 | |||
61 | /** |
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62 | * Counter for generating unique table aliases. |
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63 | * |
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64 | * @var integer |
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65 | */ |
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66 | private $tableAliasCounter = 0; |
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67 | |||
68 | /** |
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69 | * Counter for generating unique scalar result. |
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70 | * |
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71 | * @var integer |
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72 | */ |
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73 | private $scalarResultCounter = 1; |
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74 | |||
75 | /** |
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76 | * Counter for generating unique parameter indexes. |
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77 | * |
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78 | * @var integer |
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79 | */ |
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80 | private $sqlParamIndex = 0; |
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81 | |||
82 | /** |
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83 | * Counter for generating indexes. |
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84 | * |
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85 | * @var integer |
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86 | */ |
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87 | private $newObjectCounter = 0; |
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88 | |||
89 | /** |
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90 | * @var ParserResult |
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91 | */ |
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92 | private $parserResult; |
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93 | |||
94 | /** |
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95 | * @var \Doctrine\ORM\EntityManager |
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96 | */ |
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97 | private $em; |
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98 | |||
99 | /** |
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100 | * @var \Doctrine\DBAL\Connection |
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101 | */ |
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102 | private $conn; |
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103 | |||
104 | /** |
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105 | * @var \Doctrine\ORM\AbstractQuery |
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106 | */ |
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107 | private $query; |
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108 | |||
109 | /** |
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110 | * @var array |
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111 | */ |
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112 | private $tableAliasMap = []; |
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113 | |||
114 | /** |
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115 | * Map from result variable names to their SQL column alias names. |
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116 | * |
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117 | * @var array |
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118 | */ |
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119 | private $scalarResultAliasMap = []; |
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120 | |||
121 | /** |
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122 | * Map from Table-Alias + Column-Name to OrderBy-Direction. |
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123 | * |
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124 | * @var array |
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125 | */ |
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126 | private $orderedColumnsMap = []; |
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127 | |||
128 | /** |
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129 | * Map from DQL-Alias + Field-Name to SQL Column Alias. |
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130 | * |
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131 | * @var array |
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132 | */ |
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133 | private $scalarFields = []; |
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134 | |||
135 | /** |
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136 | * Map of all components/classes that appear in the DQL query. |
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137 | * |
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138 | * @var array |
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139 | */ |
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140 | private $queryComponents; |
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141 | |||
142 | /** |
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143 | * A list of classes that appear in non-scalar SelectExpressions. |
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144 | * |
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145 | * @var array |
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146 | */ |
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147 | private $selectedClasses = []; |
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148 | |||
149 | /** |
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150 | * The DQL alias of the root class of the currently traversed query. |
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151 | * |
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152 | * @var array |
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153 | */ |
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154 | private $rootAliases = []; |
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155 | |||
156 | /** |
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157 | * Flag that indicates whether to generate SQL table aliases in the SQL. |
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158 | * These should only be generated for SELECT queries, not for UPDATE/DELETE. |
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159 | * |
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160 | * @var boolean |
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161 | */ |
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162 | private $useSqlTableAliases = true; |
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163 | |||
164 | /** |
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165 | * The database platform abstraction. |
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166 | * |
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167 | * @var \Doctrine\DBAL\Platforms\AbstractPlatform |
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168 | */ |
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169 | private $platform; |
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170 | |||
171 | /** |
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172 | * The quote strategy. |
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173 | * |
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174 | * @var \Doctrine\ORM\Mapping\QuoteStrategy |
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175 | */ |
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176 | private $quoteStrategy; |
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177 | |||
178 | /** |
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179 | * {@inheritDoc} |
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180 | */ |
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181 | 691 | public function __construct($query, $parserResult, array $queryComponents) |
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182 | { |
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183 | 691 | $this->query = $query; |
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184 | 691 | $this->parserResult = $parserResult; |
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185 | 691 | $this->queryComponents = $queryComponents; |
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186 | 691 | $this->rsm = $parserResult->getResultSetMapping(); |
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187 | 691 | $this->em = $query->getEntityManager(); |
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188 | 691 | $this->conn = $this->em->getConnection(); |
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189 | 691 | $this->platform = $this->conn->getDatabasePlatform(); |
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190 | 691 | $this->quoteStrategy = $this->em->getConfiguration()->getQuoteStrategy(); |
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191 | 691 | } |
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192 | |||
193 | /** |
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194 | * Gets the Query instance used by the walker. |
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195 | * |
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196 | * @return Query. |
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197 | */ |
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198 | public function getQuery() |
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199 | { |
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200 | return $this->query; |
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201 | } |
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202 | |||
203 | /** |
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204 | * Gets the Connection used by the walker. |
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205 | * |
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206 | * @return \Doctrine\DBAL\Connection |
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207 | */ |
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208 | 35 | public function getConnection() |
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209 | { |
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210 | 35 | return $this->conn; |
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211 | } |
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212 | |||
213 | /** |
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214 | * Gets the EntityManager used by the walker. |
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215 | * |
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216 | * @return \Doctrine\ORM\EntityManager |
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217 | */ |
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218 | 22 | public function getEntityManager() |
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219 | { |
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220 | 22 | return $this->em; |
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221 | } |
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222 | |||
223 | /** |
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224 | * Gets the information about a single query component. |
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225 | * |
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226 | * @param string $dqlAlias The DQL alias. |
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227 | * |
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228 | * @return array |
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229 | */ |
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230 | 17 | public function getQueryComponent($dqlAlias) |
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231 | { |
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232 | 17 | return $this->queryComponents[$dqlAlias]; |
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233 | } |
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234 | |||
235 | /** |
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236 | * {@inheritdoc} |
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237 | */ |
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238 | public function getQueryComponents() |
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239 | { |
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240 | return $this->queryComponents; |
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241 | } |
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242 | |||
243 | /** |
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244 | * {@inheritdoc} |
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245 | */ |
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246 | 1 | View Code Duplication | public function setQueryComponent($dqlAlias, array $queryComponent) |
247 | { |
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248 | 1 | $requiredKeys = ['metadata', 'parent', 'relation', 'map', 'nestingLevel', 'token']; |
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249 | |||
250 | 1 | if (array_diff($requiredKeys, array_keys($queryComponent))) { |
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251 | 1 | throw QueryException::invalidQueryComponent($dqlAlias); |
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252 | } |
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253 | |||
254 | $this->queryComponents[$dqlAlias] = $queryComponent; |
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255 | } |
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256 | |||
257 | /** |
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258 | * {@inheritdoc} |
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259 | */ |
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260 | 685 | public function getExecutor($AST) |
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261 | { |
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262 | switch (true) { |
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263 | 685 | case ($AST instanceof AST\DeleteStatement): |
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264 | 38 | $primaryClass = $this->em->getClassMetadata($AST->deleteClause->abstractSchemaName); |
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265 | |||
266 | 38 | return ($primaryClass->isInheritanceTypeJoined()) |
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267 | 2 | ? new Exec\MultiTableDeleteExecutor($AST, $this) |
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268 | 38 | : new Exec\SingleTableDeleteUpdateExecutor($AST, $this); |
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269 | |||
270 | 651 | case ($AST instanceof AST\UpdateStatement): |
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271 | 29 | $primaryClass = $this->em->getClassMetadata($AST->updateClause->abstractSchemaName); |
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272 | |||
273 | 29 | return ($primaryClass->isInheritanceTypeJoined()) |
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274 | 4 | ? new Exec\MultiTableUpdateExecutor($AST, $this) |
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275 | 29 | : new Exec\SingleTableDeleteUpdateExecutor($AST, $this); |
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276 | |||
277 | default: |
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278 | 626 | return new Exec\SingleSelectExecutor($AST, $this); |
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279 | } |
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280 | } |
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281 | |||
282 | /** |
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283 | * Generates a unique, short SQL table alias. |
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284 | * |
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285 | * @param string $tableName Table name |
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286 | * @param string $dqlAlias The DQL alias. |
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287 | * |
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288 | * @return string Generated table alias. |
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289 | */ |
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290 | 637 | public function getSQLTableAlias($tableName, $dqlAlias = '') |
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291 | { |
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292 | 637 | $tableName .= ($dqlAlias) ? '@[' . $dqlAlias . ']' : ''; |
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293 | |||
294 | 637 | if ( ! isset($this->tableAliasMap[$tableName])) { |
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295 | 637 | $this->tableAliasMap[$tableName] = (preg_match('/[a-z]/i', $tableName[0]) ? strtolower($tableName[0]) : 't') |
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296 | 637 | . $this->tableAliasCounter++ . '_'; |
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297 | } |
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298 | |||
299 | 637 | return $this->tableAliasMap[$tableName]; |
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300 | } |
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301 | |||
302 | /** |
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303 | * Forces the SqlWalker to use a specific alias for a table name, rather than |
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304 | * generating an alias on its own. |
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305 | * |
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306 | * @param string $tableName |
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307 | * @param string $alias |
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308 | * @param string $dqlAlias |
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309 | * |
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310 | * @return string |
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311 | */ |
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312 | 65 | public function setSQLTableAlias($tableName, $alias, $dqlAlias = '') |
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313 | { |
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314 | 65 | $tableName .= ($dqlAlias) ? '@[' . $dqlAlias . ']' : ''; |
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315 | |||
316 | 65 | $this->tableAliasMap[$tableName] = $alias; |
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317 | |||
318 | 65 | return $alias; |
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319 | } |
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320 | |||
321 | /** |
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322 | * Gets an SQL column alias for a column name. |
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323 | * |
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324 | * @param string $columnName |
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325 | * |
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326 | * @return string |
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327 | */ |
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328 | 626 | public function getSQLColumnAlias($columnName) |
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329 | { |
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330 | 626 | return $this->quoteStrategy->getColumnAlias($columnName, $this->aliasCounter++, $this->platform); |
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331 | } |
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332 | |||
333 | /** |
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334 | * Generates the SQL JOINs that are necessary for Class Table Inheritance |
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335 | * for the given class. |
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336 | * |
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337 | * @param ClassMetadata $class The class for which to generate the joins. |
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338 | * @param string $dqlAlias The DQL alias of the class. |
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339 | * |
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340 | * @return string The SQL. |
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341 | */ |
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342 | 93 | private function _generateClassTableInheritanceJoins($class, $dqlAlias) |
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343 | { |
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344 | 93 | $sql = ''; |
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345 | |||
346 | 93 | $baseTableAlias = $this->getSQLTableAlias($class->getTableName(), $dqlAlias); |
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347 | |||
348 | // INNER JOIN parent class tables |
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349 | 93 | foreach ($class->parentClasses as $parentClassName) { |
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350 | 66 | $parentClass = $this->em->getClassMetadata($parentClassName); |
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351 | 66 | $tableAlias = $this->getSQLTableAlias($parentClass->getTableName(), $dqlAlias); |
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352 | |||
353 | // If this is a joined association we must use left joins to preserve the correct result. |
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354 | 66 | $sql .= isset($this->queryComponents[$dqlAlias]['relation']) ? ' LEFT ' : ' INNER '; |
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355 | 66 | $sql .= 'JOIN ' . $this->quoteStrategy->getTableName($parentClass, $this->platform) . ' ' . $tableAlias . ' ON '; |
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356 | |||
357 | 66 | $sqlParts = []; |
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358 | |||
359 | 66 | View Code Duplication | foreach ($this->quoteStrategy->getIdentifierColumnNames($class, $this->platform) as $columnName) { |
360 | 66 | $sqlParts[] = $baseTableAlias . '.' . $columnName . ' = ' . $tableAlias . '.' . $columnName; |
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361 | } |
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362 | |||
363 | // Add filters on the root class |
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364 | 66 | if ($filterSql = $this->generateFilterConditionSQL($parentClass, $tableAlias)) { |
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365 | 1 | $sqlParts[] = $filterSql; |
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366 | } |
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367 | |||
368 | 66 | $sql .= implode(' AND ', $sqlParts); |
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369 | } |
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370 | |||
371 | // Ignore subclassing inclusion if partial objects is disallowed |
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372 | 93 | if ($this->query->getHint(Query::HINT_FORCE_PARTIAL_LOAD)) { |
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373 | 21 | return $sql; |
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374 | } |
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375 | |||
376 | // LEFT JOIN child class tables |
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377 | 72 | foreach ($class->subClasses as $subClassName) { |
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378 | 33 | $subClass = $this->em->getClassMetadata($subClassName); |
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379 | 33 | $tableAlias = $this->getSQLTableAlias($subClass->getTableName(), $dqlAlias); |
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380 | |||
381 | 33 | $sql .= ' LEFT JOIN ' . $this->quoteStrategy->getTableName($subClass, $this->platform) . ' ' . $tableAlias . ' ON '; |
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382 | |||
383 | 33 | $sqlParts = []; |
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384 | |||
385 | 33 | View Code Duplication | foreach ($this->quoteStrategy->getIdentifierColumnNames($subClass, $this->platform) as $columnName) { |
386 | 33 | $sqlParts[] = $baseTableAlias . '.' . $columnName . ' = ' . $tableAlias . '.' . $columnName; |
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387 | } |
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388 | |||
389 | 33 | $sql .= implode(' AND ', $sqlParts); |
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390 | } |
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391 | |||
392 | 72 | return $sql; |
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393 | } |
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394 | |||
395 | /** |
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396 | * @return string |
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397 | */ |
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398 | 620 | private function _generateOrderedCollectionOrderByItems() |
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399 | { |
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400 | 620 | $orderedColumns = []; |
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401 | |||
402 | 620 | foreach ($this->selectedClasses as $selectedClass) { |
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403 | 482 | $dqlAlias = $selectedClass['dqlAlias']; |
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404 | 482 | $qComp = $this->queryComponents[$dqlAlias]; |
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405 | |||
406 | 482 | if ( ! isset($qComp['relation']['orderBy'])) { |
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407 | 482 | continue; |
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408 | } |
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409 | |||
410 | 6 | $persister = $this->em->getUnitOfWork()->getEntityPersister($qComp['metadata']->name); |
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411 | |||
412 | 6 | foreach ($qComp['relation']['orderBy'] as $fieldName => $orientation) { |
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413 | 6 | $columnName = $this->quoteStrategy->getColumnName($fieldName, $qComp['metadata'], $this->platform); |
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414 | 6 | $tableName = ($qComp['metadata']->isInheritanceTypeJoined()) |
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415 | 1 | ? $persister->getOwningTable($fieldName) |
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416 | 6 | : $qComp['metadata']->getTableName(); |
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417 | |||
418 | 6 | $orderedColumn = $this->getSQLTableAlias($tableName, $dqlAlias) . '.' . $columnName; |
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419 | |||
420 | // OrderByClause should replace an ordered relation. see - DDC-2475 |
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421 | 6 | if (isset($this->orderedColumnsMap[$orderedColumn])) { |
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422 | 1 | continue; |
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423 | } |
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424 | |||
425 | 6 | $this->orderedColumnsMap[$orderedColumn] = $orientation; |
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426 | 6 | $orderedColumns[] = $orderedColumn . ' ' . $orientation; |
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427 | } |
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428 | } |
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429 | |||
430 | 620 | return implode(', ', $orderedColumns); |
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431 | } |
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432 | |||
433 | /** |
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434 | * Generates a discriminator column SQL condition for the class with the given DQL alias. |
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435 | * |
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436 | * @param array $dqlAliases List of root DQL aliases to inspect for discriminator restrictions. |
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437 | * |
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438 | * @return string |
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439 | */ |
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440 | 680 | private function _generateDiscriminatorColumnConditionSQL(array $dqlAliases) |
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441 | { |
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442 | 680 | $sqlParts = []; |
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443 | |||
444 | 680 | foreach ($dqlAliases as $dqlAlias) { |
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445 | 680 | $class = $this->queryComponents[$dqlAlias]['metadata']; |
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446 | |||
447 | 680 | if ( ! $class->isInheritanceTypeSingleTable()) continue; |
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448 | |||
449 | 40 | $conn = $this->em->getConnection(); |
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450 | 40 | $values = []; |
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451 | |||
452 | 40 | if ($class->discriminatorValue !== null) { // discriminators can be 0 |
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453 | 21 | $values[] = $conn->quote($class->discriminatorValue); |
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454 | } |
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455 | |||
456 | 40 | foreach ($class->subClasses as $subclassName) { |
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457 | 29 | $values[] = $conn->quote($this->em->getClassMetadata($subclassName)->discriminatorValue); |
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458 | } |
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459 | |||
460 | 40 | $sqlTableAlias = ($this->useSqlTableAliases) |
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461 | 35 | ? $this->getSQLTableAlias($class->getTableName(), $dqlAlias) . '.' |
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462 | 40 | : ''; |
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463 | |||
464 | 40 | $sqlParts[] = $sqlTableAlias . $class->discriminatorColumn['name'] . ' IN (' . implode(', ', $values) . ')'; |
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465 | } |
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466 | |||
467 | 680 | $sql = implode(' AND ', $sqlParts); |
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468 | |||
469 | 680 | return (count($sqlParts) > 1) ? '(' . $sql . ')' : $sql; |
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470 | } |
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471 | |||
472 | /** |
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473 | * Generates the filter SQL for a given entity and table alias. |
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474 | * |
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475 | * @param ClassMetadata $targetEntity Metadata of the target entity. |
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476 | * @param string $targetTableAlias The table alias of the joined/selected table. |
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477 | * |
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478 | * @return string The SQL query part to add to a query. |
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479 | */ |
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480 | 320 | private function generateFilterConditionSQL(ClassMetadata $targetEntity, $targetTableAlias) |
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481 | { |
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482 | 320 | if (!$this->em->hasFilters()) { |
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483 | 282 | return ''; |
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484 | } |
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485 | |||
486 | 43 | switch($targetEntity->inheritanceType) { |
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487 | 43 | case ClassMetadata::INHERITANCE_TYPE_NONE: |
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488 | 33 | break; |
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489 | 10 | case ClassMetadata::INHERITANCE_TYPE_JOINED: |
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490 | // The classes in the inheritance will be added to the query one by one, |
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491 | // but only the root node is getting filtered |
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492 | 6 | if ($targetEntity->name !== $targetEntity->rootEntityName) { |
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493 | 4 | return ''; |
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494 | } |
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495 | 6 | break; |
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496 | 4 | case ClassMetadata::INHERITANCE_TYPE_SINGLE_TABLE: |
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497 | // With STI the table will only be queried once, make sure that the filters |
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498 | // are added to the root entity |
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499 | 4 | $targetEntity = $this->em->getClassMetadata($targetEntity->rootEntityName); |
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500 | 4 | break; |
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501 | default: |
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502 | //@todo: throw exception? |
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503 | return ''; |
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504 | } |
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505 | |||
506 | 43 | $filterClauses = []; |
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507 | 43 | foreach ($this->em->getFilters()->getEnabledFilters() as $filter) { |
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508 | 10 | if ('' !== $filterExpr = $filter->addFilterConstraint($targetEntity, $targetTableAlias)) { |
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509 | 10 | $filterClauses[] = '(' . $filterExpr . ')'; |
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510 | } |
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511 | } |
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512 | |||
513 | 43 | return implode(' AND ', $filterClauses); |
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514 | } |
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515 | |||
516 | /** |
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517 | * {@inheritdoc} |
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518 | */ |
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519 | 626 | public function walkSelectStatement(AST\SelectStatement $AST) |
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520 | { |
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521 | 626 | $limit = $this->query->getMaxResults(); |
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522 | 626 | $offset = $this->query->getFirstResult(); |
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523 | 626 | $lockMode = $this->query->getHint(Query::HINT_LOCK_MODE); |
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524 | 626 | $sql = $this->walkSelectClause($AST->selectClause) |
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525 | 626 | . $this->walkFromClause($AST->fromClause) |
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526 | 624 | . $this->walkWhereClause($AST->whereClause); |
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527 | |||
528 | 621 | if ($AST->groupByClause) { |
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529 | 24 | $sql .= $this->walkGroupByClause($AST->groupByClause); |
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530 | } |
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531 | |||
532 | 621 | if ($AST->havingClause) { |
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533 | 14 | $sql .= $this->walkHavingClause($AST->havingClause); |
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534 | } |
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535 | |||
536 | 621 | if ($AST->orderByClause) { |
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537 | 142 | $sql .= $this->walkOrderByClause($AST->orderByClause); |
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538 | } |
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539 | |||
540 | 620 | if ( ! $AST->orderByClause && ($orderBySql = $this->_generateOrderedCollectionOrderByItems())) { |
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541 | 6 | $sql .= ' ORDER BY ' . $orderBySql; |
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542 | } |
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543 | |||
544 | 620 | View Code Duplication | if ($limit !== null || $offset !== null) { |
545 | 39 | $sql = $this->platform->modifyLimitQuery($sql, $limit, $offset); |
|
546 | } |
||
547 | |||
548 | 620 | if ($lockMode === null || $lockMode === false || $lockMode === LockMode::NONE) { |
|
549 | 615 | return $sql; |
|
550 | } |
||
551 | |||
552 | 5 | if ($lockMode === LockMode::PESSIMISTIC_READ) { |
|
553 | 3 | return $sql . ' ' . $this->platform->getReadLockSQL(); |
|
554 | } |
||
555 | |||
556 | 2 | if ($lockMode === LockMode::PESSIMISTIC_WRITE) { |
|
557 | 1 | return $sql . ' ' . $this->platform->getWriteLockSQL(); |
|
558 | } |
||
559 | |||
560 | 1 | if ($lockMode !== LockMode::OPTIMISTIC) { |
|
561 | throw QueryException::invalidLockMode(); |
||
562 | } |
||
563 | |||
564 | 1 | foreach ($this->selectedClasses as $selectedClass) { |
|
565 | 1 | if ( ! $selectedClass['class']->isVersioned) { |
|
566 | 1 | throw OptimisticLockException::lockFailed($selectedClass['class']->name); |
|
567 | } |
||
568 | } |
||
569 | |||
570 | return $sql; |
||
571 | } |
||
572 | |||
573 | /** |
||
574 | * {@inheritdoc} |
||
575 | */ |
||
576 | 25 | public function walkUpdateStatement(AST\UpdateStatement $AST) |
|
577 | { |
||
578 | 25 | $this->useSqlTableAliases = false; |
|
579 | 25 | $this->rsm->isSelect = false; |
|
580 | |||
581 | 25 | return $this->walkUpdateClause($AST->updateClause) |
|
582 | 25 | . $this->walkWhereClause($AST->whereClause); |
|
583 | } |
||
584 | |||
585 | /** |
||
586 | * {@inheritdoc} |
||
587 | */ |
||
588 | 36 | public function walkDeleteStatement(AST\DeleteStatement $AST) |
|
589 | { |
||
590 | 36 | $this->useSqlTableAliases = false; |
|
591 | 36 | $this->rsm->isSelect = false; |
|
592 | |||
593 | 36 | return $this->walkDeleteClause($AST->deleteClause) |
|
594 | 36 | . $this->walkWhereClause($AST->whereClause); |
|
595 | } |
||
596 | |||
597 | /** |
||
598 | * Walks down an IdentificationVariable AST node, thereby generating the appropriate SQL. |
||
599 | * This one differs of ->walkIdentificationVariable() because it generates the entity identifiers. |
||
600 | * |
||
601 | * @param string $identVariable |
||
602 | * |
||
603 | * @return string |
||
604 | */ |
||
605 | 2 | public function walkEntityIdentificationVariable($identVariable) |
|
606 | { |
||
607 | 2 | $class = $this->queryComponents[$identVariable]['metadata']; |
|
608 | 2 | $tableAlias = $this->getSQLTableAlias($class->getTableName(), $identVariable); |
|
609 | 2 | $sqlParts = []; |
|
610 | |||
611 | 2 | foreach ($this->quoteStrategy->getIdentifierColumnNames($class, $this->platform) as $columnName) { |
|
612 | 2 | $sqlParts[] = $tableAlias . '.' . $columnName; |
|
613 | } |
||
614 | |||
615 | 2 | return implode(', ', $sqlParts); |
|
616 | } |
||
617 | |||
618 | /** |
||
619 | * Walks down an IdentificationVariable (no AST node associated), thereby generating the SQL. |
||
620 | * |
||
621 | * @param string $identificationVariable |
||
622 | * @param string $fieldName |
||
623 | * |
||
624 | * @return string The SQL. |
||
625 | */ |
||
626 | 425 | public function walkIdentificationVariable($identificationVariable, $fieldName = null) |
|
627 | { |
||
628 | 425 | $class = $this->queryComponents[$identificationVariable]['metadata']; |
|
629 | |||
630 | if ( |
||
631 | 425 | $fieldName !== null && $class->isInheritanceTypeJoined() && |
|
632 | 425 | isset($class->fieldMappings[$fieldName]['inherited']) |
|
633 | ) { |
||
634 | 37 | $class = $this->em->getClassMetadata($class->fieldMappings[$fieldName]['inherited']); |
|
635 | } |
||
636 | |||
637 | 425 | return $this->getSQLTableAlias($class->getTableName(), $identificationVariable); |
|
638 | } |
||
639 | |||
640 | /** |
||
641 | * {@inheritdoc} |
||
642 | */ |
||
643 | 494 | public function walkPathExpression($pathExpr) |
|
644 | { |
||
645 | 494 | $sql = ''; |
|
646 | |||
647 | /* @var $pathExpr Query\AST\PathExpression */ |
||
648 | 494 | switch ($pathExpr->type) { |
|
649 | 494 | case AST\PathExpression::TYPE_STATE_FIELD: |
|
650 | 473 | $fieldName = $pathExpr->field; |
|
651 | 473 | $dqlAlias = $pathExpr->identificationVariable; |
|
652 | 473 | $class = $this->queryComponents[$dqlAlias]['metadata']; |
|
653 | |||
654 | 473 | if ($this->useSqlTableAliases) { |
|
655 | 425 | $sql .= $this->walkIdentificationVariable($dqlAlias, $fieldName) . '.'; |
|
656 | } |
||
657 | |||
658 | 473 | $sql .= $this->quoteStrategy->getColumnName($fieldName, $class, $this->platform); |
|
659 | 473 | break; |
|
660 | |||
661 | 62 | case AST\PathExpression::TYPE_SINGLE_VALUED_ASSOCIATION: |
|
662 | // 1- the owning side: |
||
663 | // Just use the foreign key, i.e. u.group_id |
||
664 | 62 | $fieldName = $pathExpr->field; |
|
665 | 62 | $dqlAlias = $pathExpr->identificationVariable; |
|
666 | 62 | $class = $this->queryComponents[$dqlAlias]['metadata']; |
|
667 | |||
668 | 62 | if (isset($class->associationMappings[$fieldName]['inherited'])) { |
|
669 | 2 | $class = $this->em->getClassMetadata($class->associationMappings[$fieldName]['inherited']); |
|
670 | } |
||
671 | |||
672 | 62 | $assoc = $class->associationMappings[$fieldName]; |
|
673 | |||
674 | 62 | if ( ! $assoc['isOwningSide']) { |
|
675 | 2 | throw QueryException::associationPathInverseSideNotSupported($pathExpr); |
|
676 | } |
||
677 | |||
678 | // COMPOSITE KEYS NOT (YET?) SUPPORTED |
||
679 | 60 | if (count($assoc['sourceToTargetKeyColumns']) > 1) { |
|
680 | 1 | throw QueryException::associationPathCompositeKeyNotSupported(); |
|
681 | } |
||
682 | |||
683 | 59 | if ($this->useSqlTableAliases) { |
|
684 | 56 | $sql .= $this->getSQLTableAlias($class->getTableName(), $dqlAlias) . '.'; |
|
685 | } |
||
686 | |||
687 | 59 | $sql .= reset($assoc['targetToSourceKeyColumns']); |
|
688 | 59 | break; |
|
689 | |||
690 | default: |
||
691 | throw QueryException::invalidPathExpression($pathExpr); |
||
692 | } |
||
693 | |||
694 | 491 | return $sql; |
|
695 | } |
||
696 | |||
697 | /** |
||
698 | * {@inheritdoc} |
||
699 | */ |
||
700 | 626 | public function walkSelectClause($selectClause) |
|
701 | { |
||
702 | 626 | $sql = 'SELECT ' . (($selectClause->isDistinct) ? 'DISTINCT ' : ''); |
|
703 | 626 | $sqlSelectExpressions = array_filter(array_map([$this, 'walkSelectExpression'], $selectClause->selectExpressions)); |
|
704 | |||
705 | 626 | if ($this->query->getHint(Query::HINT_INTERNAL_ITERATION) == true && $selectClause->isDistinct) { |
|
706 | 1 | $this->query->setHint(self::HINT_DISTINCT, true); |
|
707 | } |
||
708 | |||
709 | 626 | $addMetaColumns = ! $this->query->getHint(Query::HINT_FORCE_PARTIAL_LOAD) && |
|
710 | 463 | $this->query->getHydrationMode() == Query::HYDRATE_OBJECT |
|
711 | || |
||
712 | 290 | $this->query->getHydrationMode() != Query::HYDRATE_OBJECT && |
|
713 | 626 | $this->query->getHint(Query::HINT_INCLUDE_META_COLUMNS); |
|
714 | |||
715 | 626 | foreach ($this->selectedClasses as $selectedClass) { |
|
716 | 488 | $class = $selectedClass['class']; |
|
717 | 488 | $dqlAlias = $selectedClass['dqlAlias']; |
|
718 | 488 | $resultAlias = $selectedClass['resultAlias']; |
|
719 | |||
720 | // Register as entity or joined entity result |
||
721 | 488 | if ($this->queryComponents[$dqlAlias]['relation'] === null) { |
|
722 | 488 | $this->rsm->addEntityResult($class->name, $dqlAlias, $resultAlias); |
|
723 | } else { |
||
724 | 158 | $this->rsm->addJoinedEntityResult( |
|
725 | 158 | $class->name, |
|
726 | 158 | $dqlAlias, |
|
727 | 158 | $this->queryComponents[$dqlAlias]['parent'], |
|
728 | 158 | $this->queryComponents[$dqlAlias]['relation']['fieldName'] |
|
729 | ); |
||
730 | } |
||
731 | |||
732 | 488 | if ($class->isInheritanceTypeSingleTable() || $class->isInheritanceTypeJoined()) { |
|
733 | // Add discriminator columns to SQL |
||
734 | 91 | $rootClass = $this->em->getClassMetadata($class->rootEntityName); |
|
735 | 91 | $tblAlias = $this->getSQLTableAlias($rootClass->getTableName(), $dqlAlias); |
|
736 | 91 | $discrColumn = $rootClass->discriminatorColumn; |
|
737 | 91 | $columnAlias = $this->getSQLColumnAlias($discrColumn['name']); |
|
738 | |||
739 | 91 | $sqlSelectExpressions[] = $tblAlias . '.' . $discrColumn['name'] . ' AS ' . $columnAlias; |
|
740 | |||
741 | 91 | $this->rsm->setDiscriminatorColumn($dqlAlias, $columnAlias); |
|
742 | 91 | $this->rsm->addMetaResult($dqlAlias, $columnAlias, $discrColumn['fieldName'], false, $discrColumn['type']); |
|
743 | } |
||
744 | |||
745 | // Add foreign key columns to SQL, if necessary |
||
746 | 488 | if ( ! $addMetaColumns && ! $class->containsForeignIdentifier) { |
|
747 | 181 | continue; |
|
748 | } |
||
749 | |||
750 | // Add foreign key columns of class and also parent classes |
||
751 | 357 | foreach ($class->associationMappings as $assoc) { |
|
752 | 318 | if ( ! ($assoc['isOwningSide'] && $assoc['type'] & ClassMetadata::TO_ONE)) { |
|
753 | 267 | continue; |
|
754 | 285 | } else if ( !$addMetaColumns && !isset($assoc['id'])) { |
|
755 | continue; |
||
756 | } |
||
757 | |||
758 | 285 | $targetClass = $this->em->getClassMetadata($assoc['targetEntity']); |
|
759 | 285 | $isIdentifier = (isset($assoc['id']) && $assoc['id'] === true); |
|
760 | 285 | $owningClass = (isset($assoc['inherited'])) ? $this->em->getClassMetadata($assoc['inherited']) : $class; |
|
761 | 285 | $sqlTableAlias = $this->getSQLTableAlias($owningClass->getTableName(), $dqlAlias); |
|
762 | |||
763 | 285 | View Code Duplication | foreach ($assoc['joinColumns'] as $joinColumn) { |
764 | 285 | $columnName = $joinColumn['name']; |
|
765 | 285 | $columnAlias = $this->getSQLColumnAlias($columnName); |
|
766 | 285 | $columnType = PersisterHelper::getTypeOfColumn($joinColumn['referencedColumnName'], $targetClass, $this->em); |
|
767 | |||
768 | 285 | $quotedColumnName = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform); |
|
769 | 285 | $sqlSelectExpressions[] = $sqlTableAlias . '.' . $quotedColumnName . ' AS ' . $columnAlias; |
|
770 | |||
771 | 285 | $this->rsm->addMetaResult($dqlAlias, $columnAlias, $columnName, $isIdentifier, $columnType); |
|
772 | } |
||
773 | } |
||
774 | |||
775 | // Add foreign key columns to SQL, if necessary |
||
776 | 357 | if ( ! $addMetaColumns) { |
|
777 | 8 | continue; |
|
778 | } |
||
779 | |||
780 | // Add foreign key columns of subclasses |
||
781 | 352 | foreach ($class->subClasses as $subClassName) { |
|
782 | 31 | $subClass = $this->em->getClassMetadata($subClassName); |
|
783 | 31 | $sqlTableAlias = $this->getSQLTableAlias($subClass->getTableName(), $dqlAlias); |
|
784 | |||
785 | 31 | foreach ($subClass->associationMappings as $assoc) { |
|
786 | // Skip if association is inherited |
||
787 | 27 | if (isset($assoc['inherited'])) continue; |
|
788 | |||
789 | 16 | if ($assoc['isOwningSide'] && $assoc['type'] & ClassMetadata::TO_ONE) { |
|
790 | 14 | $targetClass = $this->em->getClassMetadata($assoc['targetEntity']); |
|
791 | |||
792 | 14 | View Code Duplication | foreach ($assoc['joinColumns'] as $joinColumn) { |
793 | 14 | $columnName = $joinColumn['name']; |
|
794 | 14 | $columnAlias = $this->getSQLColumnAlias($columnName); |
|
795 | 14 | $columnType = PersisterHelper::getTypeOfColumn($joinColumn['referencedColumnName'], $targetClass, $this->em); |
|
796 | |||
797 | 14 | $quotedColumnName = $this->quoteStrategy->getJoinColumnName($joinColumn, $subClass, $this->platform); |
|
798 | 14 | $sqlSelectExpressions[] = $sqlTableAlias . '.' . $quotedColumnName . ' AS ' . $columnAlias; |
|
799 | |||
800 | 352 | $this->rsm->addMetaResult($dqlAlias, $columnAlias, $columnName, $subClass->isIdentifier($columnName), $columnType); |
|
801 | } |
||
802 | } |
||
803 | } |
||
804 | } |
||
805 | } |
||
806 | |||
807 | 626 | $sql .= implode(', ', $sqlSelectExpressions); |
|
808 | |||
809 | 626 | return $sql; |
|
810 | } |
||
811 | |||
812 | /** |
||
813 | * {@inheritdoc} |
||
814 | */ |
||
815 | 628 | View Code Duplication | public function walkFromClause($fromClause) |
816 | { |
||
817 | 628 | $identificationVarDecls = $fromClause->identificationVariableDeclarations; |
|
818 | 628 | $sqlParts = []; |
|
819 | |||
820 | 628 | foreach ($identificationVarDecls as $identificationVariableDecl) { |
|
821 | 628 | $sqlParts[] = $this->walkIdentificationVariableDeclaration($identificationVariableDecl); |
|
822 | } |
||
823 | |||
824 | 626 | return ' FROM ' . implode(', ', $sqlParts); |
|
825 | } |
||
826 | |||
827 | /** |
||
828 | * Walks down a IdentificationVariableDeclaration AST node, thereby generating the appropriate SQL. |
||
829 | * |
||
830 | * @param AST\IdentificationVariableDeclaration $identificationVariableDecl |
||
831 | * |
||
832 | * @return string |
||
833 | */ |
||
834 | 629 | public function walkIdentificationVariableDeclaration($identificationVariableDecl) |
|
835 | { |
||
836 | 629 | $sql = $this->walkRangeVariableDeclaration($identificationVariableDecl->rangeVariableDeclaration); |
|
837 | |||
838 | 629 | if ($identificationVariableDecl->indexBy) { |
|
839 | 5 | $this->walkIndexBy($identificationVariableDecl->indexBy); |
|
840 | } |
||
841 | |||
842 | 629 | foreach ($identificationVariableDecl->joins as $join) { |
|
843 | 245 | $sql .= $this->walkJoin($join); |
|
844 | } |
||
845 | |||
846 | 627 | return $sql; |
|
847 | } |
||
848 | |||
849 | /** |
||
850 | * Walks down a IndexBy AST node. |
||
851 | * |
||
852 | * @param AST\IndexBy $indexBy |
||
853 | * |
||
854 | * @return void |
||
855 | */ |
||
856 | 8 | public function walkIndexBy($indexBy) |
|
857 | { |
||
858 | 8 | $pathExpression = $indexBy->simpleStateFieldPathExpression; |
|
859 | 8 | $alias = $pathExpression->identificationVariable; |
|
860 | 8 | $field = $pathExpression->field; |
|
861 | |||
862 | 8 | if (isset($this->scalarFields[$alias][$field])) { |
|
863 | $this->rsm->addIndexByScalar($this->scalarFields[$alias][$field]); |
||
864 | |||
865 | return; |
||
866 | } |
||
867 | |||
868 | 8 | $this->rsm->addIndexBy($alias, $field); |
|
869 | 8 | } |
|
870 | |||
871 | /** |
||
872 | * Walks down a RangeVariableDeclaration AST node, thereby generating the appropriate SQL. |
||
873 | * |
||
874 | * @param AST\RangeVariableDeclaration $rangeVariableDeclaration |
||
875 | * |
||
876 | * @return string |
||
877 | */ |
||
878 | 629 | public function walkRangeVariableDeclaration($rangeVariableDeclaration) |
|
879 | { |
||
880 | 629 | $class = $this->em->getClassMetadata($rangeVariableDeclaration->abstractSchemaName); |
|
881 | 629 | $dqlAlias = $rangeVariableDeclaration->aliasIdentificationVariable; |
|
882 | |||
883 | 629 | if ($rangeVariableDeclaration->isRoot) { |
|
884 | 629 | $this->rootAliases[] = $dqlAlias; |
|
885 | } |
||
886 | |||
887 | 629 | $sql = $this->platform->appendLockHint( |
|
888 | 629 | $this->quoteStrategy->getTableName($class, $this->platform) . ' ' . |
|
889 | 629 | $this->getSQLTableAlias($class->getTableName(), $dqlAlias), |
|
890 | 629 | $this->query->getHint(Query::HINT_LOCK_MODE) |
|
891 | ); |
||
892 | |||
893 | 629 | if ($class->isInheritanceTypeJoined()) { |
|
894 | 89 | $sql .= $this->_generateClassTableInheritanceJoins($class, $dqlAlias); |
|
895 | } |
||
896 | |||
897 | 629 | return $sql; |
|
898 | } |
||
899 | |||
900 | /** |
||
901 | * Walks down a JoinAssociationDeclaration AST node, thereby generating the appropriate SQL. |
||
902 | * |
||
903 | * @param AST\JoinAssociationDeclaration $joinAssociationDeclaration |
||
904 | * @param int $joinType |
||
905 | * @param AST\ConditionalExpression $condExpr |
||
906 | * |
||
907 | * @return string |
||
908 | * |
||
909 | * @throws QueryException |
||
910 | */ |
||
911 | 228 | public function walkJoinAssociationDeclaration($joinAssociationDeclaration, $joinType = AST\Join::JOIN_TYPE_INNER, $condExpr = null) |
|
912 | { |
||
913 | 228 | $sql = ''; |
|
914 | |||
915 | 228 | $associationPathExpression = $joinAssociationDeclaration->joinAssociationPathExpression; |
|
916 | 228 | $joinedDqlAlias = $joinAssociationDeclaration->aliasIdentificationVariable; |
|
917 | 228 | $indexBy = $joinAssociationDeclaration->indexBy; |
|
918 | |||
919 | 228 | $relation = $this->queryComponents[$joinedDqlAlias]['relation']; |
|
920 | 228 | $targetClass = $this->em->getClassMetadata($relation['targetEntity']); |
|
921 | 228 | $sourceClass = $this->em->getClassMetadata($relation['sourceEntity']); |
|
922 | 228 | $targetTableName = $this->quoteStrategy->getTableName($targetClass, $this->platform); |
|
923 | |||
924 | 228 | $targetTableAlias = $this->getSQLTableAlias($targetClass->getTableName(), $joinedDqlAlias); |
|
925 | 228 | $sourceTableAlias = $this->getSQLTableAlias($sourceClass->getTableName(), $associationPathExpression->identificationVariable); |
|
926 | |||
927 | // Ensure we got the owning side, since it has all mapping info |
||
928 | 228 | $assoc = ( ! $relation['isOwningSide']) ? $targetClass->associationMappings[$relation['mappedBy']] : $relation; |
|
929 | |||
930 | 228 | if ($this->query->getHint(Query::HINT_INTERNAL_ITERATION) == true && (!$this->query->getHint(self::HINT_DISTINCT) || isset($this->selectedClasses[$joinedDqlAlias]))) { |
|
931 | 3 | if ($relation['type'] == ClassMetadata::ONE_TO_MANY || $relation['type'] == ClassMetadata::MANY_TO_MANY) { |
|
932 | 2 | throw QueryException::iterateWithFetchJoinNotAllowed($assoc); |
|
933 | } |
||
934 | } |
||
935 | |||
936 | 226 | $targetTableJoin = null; |
|
937 | |||
938 | // This condition is not checking ClassMetadata::MANY_TO_ONE, because by definition it cannot |
||
939 | // be the owning side and previously we ensured that $assoc is always the owning side of the associations. |
||
940 | // The owning side is necessary at this point because only it contains the JoinColumn information. |
||
941 | switch (true) { |
||
942 | 226 | case ($assoc['type'] & ClassMetadata::TO_ONE): |
|
943 | 179 | $conditions = []; |
|
944 | |||
945 | 179 | foreach ($assoc['joinColumns'] as $joinColumn) { |
|
946 | 179 | $quotedSourceColumn = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform); |
|
947 | 179 | $quotedTargetColumn = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $targetClass, $this->platform); |
|
948 | |||
949 | 179 | if ($relation['isOwningSide']) { |
|
950 | 103 | $conditions[] = $sourceTableAlias . '.' . $quotedSourceColumn . ' = ' . $targetTableAlias . '.' . $quotedTargetColumn; |
|
951 | |||
952 | 103 | continue; |
|
953 | } |
||
954 | |||
955 | 109 | $conditions[] = $sourceTableAlias . '.' . $quotedTargetColumn . ' = ' . $targetTableAlias . '.' . $quotedSourceColumn; |
|
956 | } |
||
957 | |||
958 | // Apply remaining inheritance restrictions |
||
959 | 179 | $discrSql = $this->_generateDiscriminatorColumnConditionSQL([$joinedDqlAlias]); |
|
960 | |||
961 | 179 | if ($discrSql) { |
|
962 | 3 | $conditions[] = $discrSql; |
|
963 | } |
||
964 | |||
965 | // Apply the filters |
||
966 | 179 | $filterExpr = $this->generateFilterConditionSQL($targetClass, $targetTableAlias); |
|
967 | |||
968 | 179 | if ($filterExpr) { |
|
969 | 1 | $conditions[] = $filterExpr; |
|
970 | } |
||
971 | |||
972 | $targetTableJoin = [ |
||
973 | 179 | 'table' => $targetTableName . ' ' . $targetTableAlias, |
|
974 | 179 | 'condition' => implode(' AND ', $conditions), |
|
975 | ]; |
||
976 | 179 | break; |
|
977 | |||
978 | 57 | case ($assoc['type'] == ClassMetadata::MANY_TO_MANY): |
|
979 | // Join relation table |
||
980 | 57 | $joinTable = $assoc['joinTable']; |
|
981 | 57 | $joinTableAlias = $this->getSQLTableAlias($joinTable['name'], $joinedDqlAlias); |
|
982 | 57 | $joinTableName = $this->quoteStrategy->getJoinTableName($assoc, $sourceClass, $this->platform); |
|
983 | |||
984 | 57 | $conditions = []; |
|
985 | 57 | $relationColumns = ($relation['isOwningSide']) |
|
986 | 48 | ? $assoc['joinTable']['joinColumns'] |
|
987 | 57 | : $assoc['joinTable']['inverseJoinColumns']; |
|
988 | |||
989 | 57 | View Code Duplication | foreach ($relationColumns as $joinColumn) { |
990 | 57 | $quotedSourceColumn = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform); |
|
991 | 57 | $quotedTargetColumn = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $targetClass, $this->platform); |
|
992 | |||
993 | 57 | $conditions[] = $sourceTableAlias . '.' . $quotedTargetColumn . ' = ' . $joinTableAlias . '.' . $quotedSourceColumn; |
|
994 | } |
||
995 | |||
996 | 57 | $sql .= $joinTableName . ' ' . $joinTableAlias . ' ON ' . implode(' AND ', $conditions); |
|
997 | |||
998 | // Join target table |
||
999 | 57 | $sql .= ($joinType == AST\Join::JOIN_TYPE_LEFT || $joinType == AST\Join::JOIN_TYPE_LEFTOUTER) ? ' LEFT JOIN ' : ' INNER JOIN '; |
|
1000 | |||
1001 | 57 | $conditions = []; |
|
1002 | 57 | $relationColumns = ($relation['isOwningSide']) |
|
1003 | 48 | ? $assoc['joinTable']['inverseJoinColumns'] |
|
1004 | 57 | : $assoc['joinTable']['joinColumns']; |
|
1005 | |||
1006 | 57 | View Code Duplication | foreach ($relationColumns as $joinColumn) { |
1007 | 57 | $quotedSourceColumn = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform); |
|
1008 | 57 | $quotedTargetColumn = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $targetClass, $this->platform); |
|
1009 | |||
1010 | 57 | $conditions[] = $targetTableAlias . '.' . $quotedTargetColumn . ' = ' . $joinTableAlias . '.' . $quotedSourceColumn; |
|
1011 | } |
||
1012 | |||
1013 | // Apply remaining inheritance restrictions |
||
1014 | 57 | $discrSql = $this->_generateDiscriminatorColumnConditionSQL([$joinedDqlAlias]); |
|
1015 | |||
1016 | 57 | if ($discrSql) { |
|
1017 | 1 | $conditions[] = $discrSql; |
|
1018 | } |
||
1019 | |||
1020 | // Apply the filters |
||
1021 | 57 | $filterExpr = $this->generateFilterConditionSQL($targetClass, $targetTableAlias); |
|
1022 | |||
1023 | 57 | if ($filterExpr) { |
|
1024 | 1 | $conditions[] = $filterExpr; |
|
1025 | } |
||
1026 | |||
1027 | $targetTableJoin = [ |
||
1028 | 57 | 'table' => $targetTableName . ' ' . $targetTableAlias, |
|
1029 | 57 | 'condition' => implode(' AND ', $conditions), |
|
1030 | ]; |
||
1031 | 57 | break; |
|
1032 | |||
1033 | default: |
||
1034 | throw new \BadMethodCallException('Type of association must be one of *_TO_ONE or MANY_TO_MANY'); |
||
1035 | } |
||
1036 | |||
1037 | // Handle WITH clause |
||
1038 | 226 | $withCondition = (null === $condExpr) ? '' : ('(' . $this->walkConditionalExpression($condExpr) . ')'); |
|
1039 | |||
1040 | 226 | if ($targetClass->isInheritanceTypeJoined()) { |
|
1041 | 9 | $ctiJoins = $this->_generateClassTableInheritanceJoins($targetClass, $joinedDqlAlias); |
|
1042 | // If we have WITH condition, we need to build nested joins for target class table and cti joins |
||
1043 | 9 | if ($withCondition) { |
|
1044 | 1 | $sql .= '(' . $targetTableJoin['table'] . $ctiJoins . ') ON ' . $targetTableJoin['condition']; |
|
1045 | } else { |
||
1046 | 9 | $sql .= $targetTableJoin['table'] . ' ON ' . $targetTableJoin['condition'] . $ctiJoins; |
|
1047 | } |
||
1048 | } else { |
||
1049 | 217 | $sql .= $targetTableJoin['table'] . ' ON ' . $targetTableJoin['condition']; |
|
1050 | } |
||
1051 | |||
1052 | 226 | if ($withCondition) { |
|
1053 | 5 | $sql .= ' AND ' . $withCondition; |
|
1054 | } |
||
1055 | |||
1056 | // Apply the indexes |
||
1057 | 226 | if ($indexBy) { |
|
1058 | // For Many-To-One or One-To-One associations this obviously makes no sense, but is ignored silently. |
||
1059 | 5 | $this->walkIndexBy($indexBy); |
|
1060 | 221 | } else if (isset($relation['indexBy'])) { |
|
1061 | 3 | $this->rsm->addIndexBy($joinedDqlAlias, $relation['indexBy']); |
|
1062 | } |
||
1063 | |||
1064 | 226 | return $sql; |
|
1065 | } |
||
1066 | |||
1067 | /** |
||
1068 | * {@inheritdoc} |
||
1069 | */ |
||
1070 | 118 | public function walkFunction($function) |
|
1071 | { |
||
1072 | 118 | return $function->getSql($this); |
|
1073 | } |
||
1074 | |||
1075 | /** |
||
1076 | * {@inheritdoc} |
||
1077 | */ |
||
1078 | 153 | public function walkOrderByClause($orderByClause) |
|
1079 | { |
||
1080 | 153 | $orderByItems = array_map([$this, 'walkOrderByItem'], $orderByClause->orderByItems); |
|
1081 | |||
1082 | 152 | if (($collectionOrderByItems = $this->_generateOrderedCollectionOrderByItems()) !== '') { |
|
1083 | $orderByItems = array_merge($orderByItems, (array) $collectionOrderByItems); |
||
1084 | } |
||
1085 | |||
1086 | 152 | return ' ORDER BY ' . implode(', ', $orderByItems); |
|
1087 | } |
||
1088 | |||
1089 | /** |
||
1090 | * {@inheritdoc} |
||
1091 | */ |
||
1092 | 171 | public function walkOrderByItem($orderByItem) |
|
1093 | { |
||
1094 | 171 | $type = strtoupper($orderByItem->type); |
|
1095 | 171 | $expr = $orderByItem->expression; |
|
1096 | 171 | $sql = ($expr instanceof AST\Node) |
|
1097 | 164 | ? $expr->dispatch($this) |
|
1098 | 170 | : $this->walkResultVariable($this->queryComponents[$expr]['token']['value']); |
|
1099 | |||
1100 | 170 | $this->orderedColumnsMap[$sql] = $type; |
|
1101 | |||
1102 | 170 | if ($expr instanceof AST\Subselect) { |
|
1103 | 2 | return '(' . $sql . ') ' . $type; |
|
1104 | } |
||
1105 | |||
1106 | 168 | return $sql . ' ' . $type; |
|
1107 | } |
||
1108 | |||
1109 | /** |
||
1110 | * {@inheritdoc} |
||
1111 | */ |
||
1112 | 14 | public function walkHavingClause($havingClause) |
|
1113 | { |
||
1114 | 14 | return ' HAVING ' . $this->walkConditionalExpression($havingClause->conditionalExpression); |
|
1115 | } |
||
1116 | |||
1117 | /** |
||
1118 | * {@inheritdoc} |
||
1119 | */ |
||
1120 | 245 | public function walkJoin($join) |
|
1121 | { |
||
1122 | 245 | $joinType = $join->joinType; |
|
1123 | 245 | $joinDeclaration = $join->joinAssociationDeclaration; |
|
1124 | |||
1125 | 245 | $sql = ($joinType == AST\Join::JOIN_TYPE_LEFT || $joinType == AST\Join::JOIN_TYPE_LEFTOUTER) |
|
1126 | 57 | ? ' LEFT JOIN ' |
|
1127 | 245 | : ' INNER JOIN '; |
|
1128 | |||
1129 | switch (true) { |
||
1130 | 245 | case ($joinDeclaration instanceof \Doctrine\ORM\Query\AST\RangeVariableDeclaration): |
|
1131 | 17 | $class = $this->em->getClassMetadata($joinDeclaration->abstractSchemaName); |
|
1132 | 17 | $dqlAlias = $joinDeclaration->aliasIdentificationVariable; |
|
1133 | 17 | $tableAlias = $this->getSQLTableAlias($class->table['name'], $dqlAlias); |
|
1134 | 17 | $conditions = []; |
|
1135 | |||
1136 | 17 | if ($join->conditionalExpression) { |
|
1137 | 15 | $conditions[] = '(' . $this->walkConditionalExpression($join->conditionalExpression) . ')'; |
|
1138 | } |
||
1139 | |||
1140 | 17 | $condExprConjunction = ($class->isInheritanceTypeJoined() && $joinType != AST\Join::JOIN_TYPE_LEFT && $joinType != AST\Join::JOIN_TYPE_LEFTOUTER) |
|
1141 | 3 | ? ' AND ' |
|
1142 | 17 | : ' ON '; |
|
1143 | |||
1144 | 17 | $sql .= $this->walkRangeVariableDeclaration($joinDeclaration); |
|
1145 | |||
1146 | // Apply remaining inheritance restrictions |
||
1147 | 17 | $discrSql = $this->_generateDiscriminatorColumnConditionSQL([$dqlAlias]); |
|
1148 | |||
1149 | 17 | if ($discrSql) { |
|
1150 | 3 | $conditions[] = $discrSql; |
|
1151 | } |
||
1152 | |||
1153 | // Apply the filters |
||
1154 | 17 | $filterExpr = $this->generateFilterConditionSQL($class, $tableAlias); |
|
1155 | |||
1156 | 17 | if ($filterExpr) { |
|
1157 | $conditions[] = $filterExpr; |
||
1158 | } |
||
1159 | |||
1160 | 17 | if ($conditions) { |
|
1161 | 15 | $sql .= $condExprConjunction . implode(' AND ', $conditions); |
|
1162 | } |
||
1163 | |||
1164 | 17 | break; |
|
1165 | |||
1166 | 228 | case ($joinDeclaration instanceof \Doctrine\ORM\Query\AST\JoinAssociationDeclaration): |
|
1167 | 228 | $sql .= $this->walkJoinAssociationDeclaration($joinDeclaration, $joinType, $join->conditionalExpression); |
|
1168 | 226 | break; |
|
1169 | } |
||
1170 | |||
1171 | 243 | return $sql; |
|
1172 | } |
||
1173 | |||
1174 | /** |
||
1175 | * Walks down a CoalesceExpression AST node and generates the corresponding SQL. |
||
1176 | * |
||
1177 | * @param AST\CoalesceExpression $coalesceExpression |
||
1178 | * |
||
1179 | * @return string The SQL. |
||
1180 | */ |
||
1181 | 2 | public function walkCoalesceExpression($coalesceExpression) |
|
1182 | { |
||
1183 | 2 | $sql = 'COALESCE('; |
|
1184 | |||
1185 | 2 | $scalarExpressions = []; |
|
1186 | |||
1187 | 2 | foreach ($coalesceExpression->scalarExpressions as $scalarExpression) { |
|
1188 | 2 | $scalarExpressions[] = $this->walkSimpleArithmeticExpression($scalarExpression); |
|
1189 | } |
||
1190 | |||
1191 | 2 | $sql .= implode(', ', $scalarExpressions) . ')'; |
|
1192 | |||
1193 | 2 | return $sql; |
|
1194 | } |
||
1195 | |||
1196 | /** |
||
1197 | * Walks down a NullIfExpression AST node and generates the corresponding SQL. |
||
1198 | * |
||
1199 | * @param AST\NullIfExpression $nullIfExpression |
||
1200 | * |
||
1201 | * @return string The SQL. |
||
1202 | */ |
||
1203 | 3 | public function walkNullIfExpression($nullIfExpression) |
|
1204 | { |
||
1205 | 3 | $firstExpression = is_string($nullIfExpression->firstExpression) |
|
1206 | ? $this->conn->quote($nullIfExpression->firstExpression) |
||
1207 | 3 | : $this->walkSimpleArithmeticExpression($nullIfExpression->firstExpression); |
|
1208 | |||
1209 | 3 | $secondExpression = is_string($nullIfExpression->secondExpression) |
|
1210 | ? $this->conn->quote($nullIfExpression->secondExpression) |
||
1211 | 3 | : $this->walkSimpleArithmeticExpression($nullIfExpression->secondExpression); |
|
1212 | |||
1213 | 3 | return 'NULLIF(' . $firstExpression . ', ' . $secondExpression . ')'; |
|
1214 | } |
||
1215 | |||
1216 | /** |
||
1217 | * Walks down a GeneralCaseExpression AST node and generates the corresponding SQL. |
||
1218 | * |
||
1219 | * @param AST\GeneralCaseExpression $generalCaseExpression |
||
1220 | * |
||
1221 | * @return string The SQL. |
||
1222 | */ |
||
1223 | 9 | View Code Duplication | public function walkGeneralCaseExpression(AST\GeneralCaseExpression $generalCaseExpression) |
1224 | { |
||
1225 | 9 | $sql = 'CASE'; |
|
1226 | |||
1227 | 9 | foreach ($generalCaseExpression->whenClauses as $whenClause) { |
|
1228 | 9 | $sql .= ' WHEN ' . $this->walkConditionalExpression($whenClause->caseConditionExpression); |
|
1229 | 9 | $sql .= ' THEN ' . $this->walkSimpleArithmeticExpression($whenClause->thenScalarExpression); |
|
1230 | } |
||
1231 | |||
1232 | 9 | $sql .= ' ELSE ' . $this->walkSimpleArithmeticExpression($generalCaseExpression->elseScalarExpression) . ' END'; |
|
1233 | |||
1234 | 9 | return $sql; |
|
1235 | } |
||
1236 | |||
1237 | /** |
||
1238 | * Walks down a SimpleCaseExpression AST node and generates the corresponding SQL. |
||
1239 | * |
||
1240 | * @param AST\SimpleCaseExpression $simpleCaseExpression |
||
1241 | * |
||
1242 | * @return string The SQL. |
||
1243 | */ |
||
1244 | 5 | View Code Duplication | public function walkSimpleCaseExpression($simpleCaseExpression) |
1245 | { |
||
1246 | 5 | $sql = 'CASE ' . $this->walkStateFieldPathExpression($simpleCaseExpression->caseOperand); |
|
1247 | |||
1248 | 5 | foreach ($simpleCaseExpression->simpleWhenClauses as $simpleWhenClause) { |
|
1249 | 5 | $sql .= ' WHEN ' . $this->walkSimpleArithmeticExpression($simpleWhenClause->caseScalarExpression); |
|
1250 | 5 | $sql .= ' THEN ' . $this->walkSimpleArithmeticExpression($simpleWhenClause->thenScalarExpression); |
|
1251 | } |
||
1252 | |||
1253 | 5 | $sql .= ' ELSE ' . $this->walkSimpleArithmeticExpression($simpleCaseExpression->elseScalarExpression) . ' END'; |
|
1254 | |||
1255 | 5 | return $sql; |
|
1256 | } |
||
1257 | |||
1258 | /** |
||
1259 | * {@inheritdoc} |
||
1260 | */ |
||
1261 | 626 | public function walkSelectExpression($selectExpression) |
|
1262 | { |
||
1263 | 626 | $sql = ''; |
|
1264 | 626 | $expr = $selectExpression->expression; |
|
1265 | 626 | $hidden = $selectExpression->hiddenAliasResultVariable; |
|
1266 | |||
1267 | switch (true) { |
||
1268 | 626 | case ($expr instanceof AST\PathExpression): |
|
1269 | 102 | if ($expr->type !== AST\PathExpression::TYPE_STATE_FIELD) { |
|
1270 | throw QueryException::invalidPathExpression($expr); |
||
1271 | } |
||
1272 | |||
1273 | 102 | $fieldName = $expr->field; |
|
1274 | 102 | $dqlAlias = $expr->identificationVariable; |
|
1275 | 102 | $qComp = $this->queryComponents[$dqlAlias]; |
|
1276 | 102 | $class = $qComp['metadata']; |
|
1277 | |||
1278 | 102 | $resultAlias = $selectExpression->fieldIdentificationVariable ?: $fieldName; |
|
1279 | 102 | $tableName = ($class->isInheritanceTypeJoined()) |
|
1280 | 11 | ? $this->em->getUnitOfWork()->getEntityPersister($class->name)->getOwningTable($fieldName) |
|
1281 | 102 | : $class->getTableName(); |
|
1282 | |||
1283 | 102 | $sqlTableAlias = $this->getSQLTableAlias($tableName, $dqlAlias); |
|
1284 | 102 | $fieldMapping = $class->fieldMappings[$fieldName]; |
|
1285 | 102 | $columnName = $this->quoteStrategy->getColumnName($fieldName, $class, $this->platform); |
|
1286 | 102 | $columnAlias = $this->getSQLColumnAlias($fieldMapping['columnName']); |
|
1287 | 102 | $col = $sqlTableAlias . '.' . $columnName; |
|
1288 | |||
1289 | 102 | if (isset($fieldMapping['requireSQLConversion'])) { |
|
1290 | 2 | $type = Type::getType($fieldMapping['type']); |
|
1291 | 2 | $col = $type->convertToPHPValueSQL($col, $this->conn->getDatabasePlatform()); |
|
1292 | } |
||
1293 | |||
1294 | 102 | $sql .= $col . ' AS ' . $columnAlias; |
|
1295 | |||
1296 | 102 | $this->scalarResultAliasMap[$resultAlias] = $columnAlias; |
|
1297 | |||
1298 | 102 | if ( ! $hidden) { |
|
1299 | 102 | $this->rsm->addScalarResult($columnAlias, $resultAlias, $fieldMapping['type']); |
|
1300 | 102 | $this->scalarFields[$dqlAlias][$fieldName] = $columnAlias; |
|
1301 | } |
||
1302 | |||
1303 | 102 | break; |
|
1304 | |||
1305 | 575 | case ($expr instanceof AST\AggregateExpression): |
|
1306 | 566 | case ($expr instanceof AST\Functions\FunctionNode): |
|
1307 | 526 | case ($expr instanceof AST\SimpleArithmeticExpression): |
|
1308 | 526 | case ($expr instanceof AST\ArithmeticTerm): |
|
1309 | 524 | case ($expr instanceof AST\ArithmeticFactor): |
|
1310 | 523 | case ($expr instanceof AST\ParenthesisExpression): |
|
1311 | 522 | case ($expr instanceof AST\Literal): |
|
1312 | 521 | case ($expr instanceof AST\NullIfExpression): |
|
1313 | 520 | case ($expr instanceof AST\CoalesceExpression): |
|
1314 | 519 | case ($expr instanceof AST\GeneralCaseExpression): |
|
1315 | 515 | View Code Duplication | case ($expr instanceof AST\SimpleCaseExpression): |
1316 | 107 | $columnAlias = $this->getSQLColumnAlias('sclr'); |
|
1317 | 107 | $resultAlias = $selectExpression->fieldIdentificationVariable ?: $this->scalarResultCounter++; |
|
1318 | |||
1319 | 107 | $sql .= $expr->dispatch($this) . ' AS ' . $columnAlias; |
|
1320 | |||
1321 | 107 | $this->scalarResultAliasMap[$resultAlias] = $columnAlias; |
|
1322 | |||
1323 | 107 | if ( ! $hidden) { |
|
1324 | // We cannot resolve field type here; assume 'string'. |
||
1325 | 107 | $this->rsm->addScalarResult($columnAlias, $resultAlias, 'string'); |
|
1326 | } |
||
1327 | 107 | break; |
|
1328 | |||
1329 | 514 | View Code Duplication | case ($expr instanceof AST\Subselect): |
1330 | 15 | $columnAlias = $this->getSQLColumnAlias('sclr'); |
|
1331 | 15 | $resultAlias = $selectExpression->fieldIdentificationVariable ?: $this->scalarResultCounter++; |
|
1332 | |||
1333 | 15 | $sql .= '(' . $this->walkSubselect($expr) . ') AS ' . $columnAlias; |
|
1334 | |||
1335 | 15 | $this->scalarResultAliasMap[$resultAlias] = $columnAlias; |
|
1336 | |||
1337 | 15 | if ( ! $hidden) { |
|
1338 | // We cannot resolve field type here; assume 'string'. |
||
1339 | 13 | $this->rsm->addScalarResult($columnAlias, $resultAlias, 'string'); |
|
1340 | } |
||
1341 | 15 | break; |
|
1342 | |||
1343 | 510 | case ($expr instanceof AST\NewObjectExpression): |
|
1344 | 22 | $sql .= $this->walkNewObject($expr,$selectExpression->fieldIdentificationVariable); |
|
1345 | 22 | break; |
|
1346 | |||
1347 | default: |
||
1348 | // IdentificationVariable or PartialObjectExpression |
||
1349 | 488 | if ($expr instanceof AST\PartialObjectExpression) { |
|
1350 | 16 | $dqlAlias = $expr->identificationVariable; |
|
1351 | 16 | $partialFieldSet = $expr->partialFieldSet; |
|
1352 | } else { |
||
1353 | 483 | $dqlAlias = $expr; |
|
1354 | 483 | $partialFieldSet = []; |
|
1355 | } |
||
1356 | |||
1357 | 488 | $queryComp = $this->queryComponents[$dqlAlias]; |
|
1358 | 488 | $class = $queryComp['metadata']; |
|
1359 | 488 | $resultAlias = $selectExpression->fieldIdentificationVariable ?: null; |
|
1360 | |||
1361 | 488 | if ( ! isset($this->selectedClasses[$dqlAlias])) { |
|
1362 | 488 | $this->selectedClasses[$dqlAlias] = [ |
|
1363 | 488 | 'class' => $class, |
|
1364 | 488 | 'dqlAlias' => $dqlAlias, |
|
1365 | 488 | 'resultAlias' => $resultAlias |
|
1366 | ]; |
||
1367 | } |
||
1368 | |||
1369 | 488 | $sqlParts = []; |
|
1370 | |||
1371 | // Select all fields from the queried class |
||
1372 | 488 | View Code Duplication | foreach ($class->fieldMappings as $fieldName => $mapping) { |
1373 | 487 | if ($partialFieldSet && ! in_array($fieldName, $partialFieldSet)) { |
|
1374 | 14 | continue; |
|
1375 | } |
||
1376 | |||
1377 | 486 | $tableName = (isset($mapping['inherited'])) |
|
1378 | 52 | ? $this->em->getClassMetadata($mapping['inherited'])->getTableName() |
|
1379 | 486 | : $class->getTableName(); |
|
1380 | |||
1381 | 486 | $sqlTableAlias = $this->getSQLTableAlias($tableName, $dqlAlias); |
|
1382 | 486 | $columnAlias = $this->getSQLColumnAlias($mapping['columnName']); |
|
1383 | 486 | $quotedColumnName = $this->quoteStrategy->getColumnName($fieldName, $class, $this->platform); |
|
1384 | |||
1385 | 486 | $col = $sqlTableAlias . '.' . $quotedColumnName; |
|
1386 | |||
1387 | 486 | if (isset($mapping['requireSQLConversion'])) { |
|
1388 | 5 | $type = Type::getType($mapping['type']); |
|
1389 | 5 | $col = $type->convertToPHPValueSQL($col, $this->platform); |
|
1390 | } |
||
1391 | |||
1392 | 486 | $sqlParts[] = $col . ' AS '. $columnAlias; |
|
1393 | |||
1394 | 486 | $this->scalarResultAliasMap[$resultAlias][] = $columnAlias; |
|
1395 | |||
1396 | 486 | $this->rsm->addFieldResult($dqlAlias, $columnAlias, $fieldName, $class->name); |
|
1397 | } |
||
1398 | |||
1399 | // Add any additional fields of subclasses (excluding inherited fields) |
||
1400 | // 1) on Single Table Inheritance: always, since its marginal overhead |
||
1401 | // 2) on Class Table Inheritance only if partial objects are disallowed, |
||
1402 | // since it requires outer joining subtables. |
||
1403 | 488 | if ($class->isInheritanceTypeSingleTable() || ! $this->query->getHint(Query::HINT_FORCE_PARTIAL_LOAD)) { |
|
1404 | 395 | View Code Duplication | foreach ($class->subClasses as $subClassName) { |
1405 | 42 | $subClass = $this->em->getClassMetadata($subClassName); |
|
1406 | 42 | $sqlTableAlias = $this->getSQLTableAlias($subClass->getTableName(), $dqlAlias); |
|
1407 | |||
1408 | 42 | foreach ($subClass->fieldMappings as $fieldName => $mapping) { |
|
1409 | 42 | if (isset($mapping['inherited']) || ($partialFieldSet && !in_array($fieldName, $partialFieldSet))) { |
|
1410 | 42 | continue; |
|
1411 | } |
||
1412 | |||
1413 | 34 | $columnAlias = $this->getSQLColumnAlias($mapping['columnName']); |
|
1414 | 34 | $quotedColumnName = $this->quoteStrategy->getColumnName($fieldName, $subClass, $this->platform); |
|
1415 | |||
1416 | 34 | $col = $sqlTableAlias . '.' . $quotedColumnName; |
|
1417 | |||
1418 | 34 | if (isset($mapping['requireSQLConversion'])) { |
|
1419 | $type = Type::getType($mapping['type']); |
||
1420 | $col = $type->convertToPHPValueSQL($col, $this->platform); |
||
1421 | } |
||
1422 | |||
1423 | 34 | $sqlParts[] = $col . ' AS ' . $columnAlias; |
|
1424 | |||
1425 | 34 | $this->scalarResultAliasMap[$resultAlias][] = $columnAlias; |
|
1426 | |||
1427 | 42 | $this->rsm->addFieldResult($dqlAlias, $columnAlias, $fieldName, $subClassName); |
|
1428 | } |
||
1429 | } |
||
1430 | } |
||
1431 | |||
1432 | 488 | $sql .= implode(', ', $sqlParts); |
|
1433 | } |
||
1434 | |||
1435 | 626 | return $sql; |
|
1436 | } |
||
1437 | |||
1438 | /** |
||
1439 | * {@inheritdoc} |
||
1440 | */ |
||
1441 | public function walkQuantifiedExpression($qExpr) |
||
1442 | { |
||
1443 | return ' ' . strtoupper($qExpr->type) . '(' . $this->walkSubselect($qExpr->subselect) . ')'; |
||
1444 | } |
||
1445 | |||
1446 | /** |
||
1447 | * {@inheritdoc} |
||
1448 | */ |
||
1449 | 33 | public function walkSubselect($subselect) |
|
1450 | { |
||
1451 | 33 | $useAliasesBefore = $this->useSqlTableAliases; |
|
1452 | 33 | $rootAliasesBefore = $this->rootAliases; |
|
1453 | |||
1454 | 33 | $this->rootAliases = []; // reset the rootAliases for the subselect |
|
1455 | 33 | $this->useSqlTableAliases = true; |
|
1456 | |||
1457 | 33 | $sql = $this->walkSimpleSelectClause($subselect->simpleSelectClause); |
|
1458 | 33 | $sql .= $this->walkSubselectFromClause($subselect->subselectFromClause); |
|
1459 | 33 | $sql .= $this->walkWhereClause($subselect->whereClause); |
|
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1460 | |||
1461 | 33 | $sql .= $subselect->groupByClause ? $this->walkGroupByClause($subselect->groupByClause) : ''; |
|
1462 | 33 | $sql .= $subselect->havingClause ? $this->walkHavingClause($subselect->havingClause) : ''; |
|
1463 | 33 | $sql .= $subselect->orderByClause ? $this->walkOrderByClause($subselect->orderByClause) : ''; |
|
1464 | |||
1465 | 33 | $this->rootAliases = $rootAliasesBefore; // put the main aliases back |
|
1466 | 33 | $this->useSqlTableAliases = $useAliasesBefore; |
|
1467 | |||
1468 | 33 | return $sql; |
|
1469 | } |
||
1470 | |||
1471 | /** |
||
1472 | * {@inheritdoc} |
||
1473 | */ |
||
1474 | 33 | View Code Duplication | public function walkSubselectFromClause($subselectFromClause) |
1475 | { |
||
1476 | 33 | $identificationVarDecls = $subselectFromClause->identificationVariableDeclarations; |
|
1477 | 33 | $sqlParts = []; |
|
1478 | |||
1479 | 33 | foreach ($identificationVarDecls as $subselectIdVarDecl) { |
|
1480 | 33 | $sqlParts[] = $this->walkIdentificationVariableDeclaration($subselectIdVarDecl); |
|
1481 | } |
||
1482 | |||
1483 | 33 | return ' FROM ' . implode(', ', $sqlParts); |
|
1484 | } |
||
1485 | |||
1486 | /** |
||
1487 | * {@inheritdoc} |
||
1488 | */ |
||
1489 | 33 | public function walkSimpleSelectClause($simpleSelectClause) |
|
1490 | { |
||
1491 | 33 | return 'SELECT' . ($simpleSelectClause->isDistinct ? ' DISTINCT' : '') |
|
1492 | 33 | . $this->walkSimpleSelectExpression($simpleSelectClause->simpleSelectExpression); |
|
1493 | } |
||
1494 | |||
1495 | /** |
||
1496 | * @param \Doctrine\ORM\Query\AST\ParenthesisExpression $parenthesisExpression |
||
1497 | * |
||
1498 | * @return string. |
||
1499 | */ |
||
1500 | 22 | public function walkParenthesisExpression(AST\ParenthesisExpression $parenthesisExpression) |
|
1501 | { |
||
1502 | 22 | return sprintf('(%s)', $parenthesisExpression->expression->dispatch($this)); |
|
1503 | } |
||
1504 | |||
1505 | /** |
||
1506 | * @param AST\NewObjectExpression $newObjectExpression |
||
1507 | * @param null|string $newObjectResultAlias |
||
1508 | * @return string The SQL. |
||
1509 | */ |
||
1510 | 22 | public function walkNewObject($newObjectExpression, $newObjectResultAlias=null) |
|
1511 | { |
||
1512 | 22 | $sqlSelectExpressions = []; |
|
1513 | 22 | $objIndex = $newObjectResultAlias?:$this->newObjectCounter++; |
|
1514 | |||
1515 | 22 | foreach ($newObjectExpression->args as $argIndex => $e) { |
|
1516 | 22 | $resultAlias = $this->scalarResultCounter++; |
|
1517 | 22 | $columnAlias = $this->getSQLColumnAlias('sclr'); |
|
1518 | 22 | $fieldType = 'string'; |
|
1519 | |||
1520 | switch (true) { |
||
1521 | 22 | case ($e instanceof AST\NewObjectExpression): |
|
1522 | $sqlSelectExpressions[] = $e->dispatch($this); |
||
1523 | break; |
||
1524 | |||
1525 | 22 | case ($e instanceof AST\Subselect): |
|
1526 | 1 | $sqlSelectExpressions[] = '(' . $e->dispatch($this) . ') AS ' . $columnAlias; |
|
1527 | 1 | break; |
|
1528 | |||
1529 | 22 | case ($e instanceof AST\PathExpression): |
|
1530 | 22 | $dqlAlias = $e->identificationVariable; |
|
1531 | 22 | $qComp = $this->queryComponents[$dqlAlias]; |
|
1532 | 22 | $class = $qComp['metadata']; |
|
1533 | 22 | $fieldType = $class->fieldMappings[$e->field]['type']; |
|
1534 | |||
1535 | 22 | $sqlSelectExpressions[] = trim($e->dispatch($this)) . ' AS ' . $columnAlias; |
|
1536 | 22 | break; |
|
1537 | |||
1538 | 6 | case ($e instanceof AST\Literal): |
|
1539 | 1 | switch ($e->type) { |
|
1540 | 1 | case AST\Literal::BOOLEAN: |
|
1541 | 1 | $fieldType = 'boolean'; |
|
1542 | 1 | break; |
|
1543 | |||
1544 | 1 | case AST\Literal::NUMERIC: |
|
1545 | 1 | $fieldType = is_float($e->value) ? 'float' : 'integer'; |
|
1546 | 1 | break; |
|
1547 | } |
||
1548 | |||
1549 | 1 | $sqlSelectExpressions[] = trim($e->dispatch($this)) . ' AS ' . $columnAlias; |
|
1550 | 1 | break; |
|
1551 | |||
1552 | default: |
||
1553 | 5 | $sqlSelectExpressions[] = trim($e->dispatch($this)) . ' AS ' . $columnAlias; |
|
1554 | 5 | break; |
|
1555 | } |
||
1556 | |||
1557 | 22 | $this->scalarResultAliasMap[$resultAlias] = $columnAlias; |
|
1558 | 22 | $this->rsm->addScalarResult($columnAlias, $resultAlias, $fieldType); |
|
1559 | |||
1560 | 22 | $this->rsm->newObjectMappings[$columnAlias] = [ |
|
1561 | 22 | 'className' => $newObjectExpression->className, |
|
1562 | 22 | 'objIndex' => $objIndex, |
|
1563 | 22 | 'argIndex' => $argIndex |
|
1564 | ]; |
||
1565 | } |
||
1566 | |||
1567 | 22 | return implode(', ', $sqlSelectExpressions); |
|
1568 | } |
||
1569 | |||
1570 | /** |
||
1571 | * {@inheritdoc} |
||
1572 | */ |
||
1573 | 33 | public function walkSimpleSelectExpression($simpleSelectExpression) |
|
1574 | { |
||
1575 | 33 | $expr = $simpleSelectExpression->expression; |
|
1576 | 33 | $sql = ' '; |
|
1577 | |||
1578 | switch (true) { |
||
1579 | 33 | case ($expr instanceof AST\PathExpression): |
|
1580 | 9 | $sql .= $this->walkPathExpression($expr); |
|
1581 | 9 | break; |
|
1582 | |||
1583 | 24 | View Code Duplication | case ($expr instanceof AST\Subselect): |
1584 | $alias = $simpleSelectExpression->fieldIdentificationVariable ?: $this->scalarResultCounter++; |
||
1585 | |||
1586 | $columnAlias = 'sclr' . $this->aliasCounter++; |
||
1587 | $this->scalarResultAliasMap[$alias] = $columnAlias; |
||
1588 | |||
1589 | $sql .= '(' . $this->walkSubselect($expr) . ') AS ' . $columnAlias; |
||
1590 | break; |
||
1591 | |||
1592 | 24 | case ($expr instanceof AST\Functions\FunctionNode): |
|
1593 | 11 | case ($expr instanceof AST\SimpleArithmeticExpression): |
|
1594 | 10 | case ($expr instanceof AST\ArithmeticTerm): |
|
1595 | 9 | case ($expr instanceof AST\ArithmeticFactor): |
|
1596 | 9 | case ($expr instanceof AST\Literal): |
|
1597 | 7 | case ($expr instanceof AST\NullIfExpression): |
|
1598 | 7 | case ($expr instanceof AST\CoalesceExpression): |
|
1599 | 7 | case ($expr instanceof AST\GeneralCaseExpression): |
|
1600 | 5 | View Code Duplication | case ($expr instanceof AST\SimpleCaseExpression): |
1601 | 21 | $alias = $simpleSelectExpression->fieldIdentificationVariable ?: $this->scalarResultCounter++; |
|
1602 | |||
1603 | 21 | $columnAlias = $this->getSQLColumnAlias('sclr'); |
|
1604 | 21 | $this->scalarResultAliasMap[$alias] = $columnAlias; |
|
1605 | |||
1606 | 21 | $sql .= $expr->dispatch($this) . ' AS ' . $columnAlias; |
|
1607 | 21 | break; |
|
1608 | |||
1609 | 3 | case ($expr instanceof AST\ParenthesisExpression): |
|
1610 | 1 | $sql .= $this->walkParenthesisExpression($expr); |
|
1611 | 1 | break; |
|
1612 | |||
1613 | default: // IdentificationVariable |
||
1614 | 2 | $sql .= $this->walkEntityIdentificationVariable($expr); |
|
1615 | 2 | break; |
|
1616 | } |
||
1617 | |||
1618 | 33 | return $sql; |
|
1619 | } |
||
1620 | |||
1621 | /** |
||
1622 | * {@inheritdoc} |
||
1623 | */ |
||
1624 | 76 | public function walkAggregateExpression($aggExpression) |
|
1625 | { |
||
1626 | 76 | return $aggExpression->functionName . '(' . ($aggExpression->isDistinct ? 'DISTINCT ' : '') |
|
1627 | 76 | . $this->walkSimpleArithmeticExpression($aggExpression->pathExpression) . ')'; |
|
1628 | } |
||
1629 | |||
1630 | /** |
||
1631 | * {@inheritdoc} |
||
1632 | */ |
||
1633 | 24 | public function walkGroupByClause($groupByClause) |
|
1634 | { |
||
1635 | 24 | $sqlParts = []; |
|
1636 | |||
1637 | 24 | foreach ($groupByClause->groupByItems as $groupByItem) { |
|
1638 | 24 | $sqlParts[] = $this->walkGroupByItem($groupByItem); |
|
1639 | } |
||
1640 | |||
1641 | 24 | return ' GROUP BY ' . implode(', ', $sqlParts); |
|
1642 | } |
||
1643 | |||
1644 | /** |
||
1645 | * {@inheritdoc} |
||
1646 | */ |
||
1647 | 24 | public function walkGroupByItem($groupByItem) |
|
1648 | { |
||
1649 | // StateFieldPathExpression |
||
1650 | 24 | if ( ! is_string($groupByItem)) { |
|
1651 | 11 | return $this->walkPathExpression($groupByItem); |
|
1652 | } |
||
1653 | |||
1654 | // ResultVariable |
||
1655 | 13 | if (isset($this->queryComponents[$groupByItem]['resultVariable'])) { |
|
1656 | 2 | $resultVariable = $this->queryComponents[$groupByItem]['resultVariable']; |
|
1657 | |||
1658 | 2 | if ($resultVariable instanceof AST\PathExpression) { |
|
1659 | 1 | return $this->walkPathExpression($resultVariable); |
|
1660 | } |
||
1661 | |||
1662 | 1 | if (isset($resultVariable->pathExpression)) { |
|
1663 | return $this->walkPathExpression($resultVariable->pathExpression); |
||
1664 | } |
||
1665 | |||
1666 | 1 | return $this->walkResultVariable($groupByItem); |
|
1667 | } |
||
1668 | |||
1669 | // IdentificationVariable |
||
1670 | 11 | $sqlParts = []; |
|
1671 | |||
1672 | 11 | foreach ($this->queryComponents[$groupByItem]['metadata']->fieldNames as $field) { |
|
1673 | 11 | $item = new AST\PathExpression(AST\PathExpression::TYPE_STATE_FIELD, $groupByItem, $field); |
|
1674 | 11 | $item->type = AST\PathExpression::TYPE_STATE_FIELD; |
|
1675 | |||
1676 | 11 | $sqlParts[] = $this->walkPathExpression($item); |
|
1677 | } |
||
1678 | |||
1679 | 11 | foreach ($this->queryComponents[$groupByItem]['metadata']->associationMappings as $mapping) { |
|
1680 | 11 | if ($mapping['isOwningSide'] && $mapping['type'] & ClassMetadataInfo::TO_ONE) { |
|
1681 | 7 | $item = new AST\PathExpression(AST\PathExpression::TYPE_SINGLE_VALUED_ASSOCIATION, $groupByItem, $mapping['fieldName']); |
|
1682 | 7 | $item->type = AST\PathExpression::TYPE_SINGLE_VALUED_ASSOCIATION; |
|
1683 | |||
1684 | 11 | $sqlParts[] = $this->walkPathExpression($item); |
|
1685 | } |
||
1686 | } |
||
1687 | |||
1688 | 11 | return implode(', ', $sqlParts); |
|
1689 | } |
||
1690 | |||
1691 | /** |
||
1692 | * {@inheritdoc} |
||
1693 | */ |
||
1694 | 36 | public function walkDeleteClause(AST\DeleteClause $deleteClause) |
|
1695 | { |
||
1696 | 36 | $class = $this->em->getClassMetadata($deleteClause->abstractSchemaName); |
|
1697 | 36 | $tableName = $class->getTableName(); |
|
1698 | 36 | $sql = 'DELETE FROM ' . $this->quoteStrategy->getTableName($class, $this->platform); |
|
1699 | |||
1700 | 36 | $this->setSQLTableAlias($tableName, $tableName, $deleteClause->aliasIdentificationVariable); |
|
1701 | 36 | $this->rootAliases[] = $deleteClause->aliasIdentificationVariable; |
|
1702 | |||
1703 | 36 | return $sql; |
|
1704 | } |
||
1705 | |||
1706 | /** |
||
1707 | * {@inheritdoc} |
||
1708 | */ |
||
1709 | 25 | public function walkUpdateClause($updateClause) |
|
1710 | { |
||
1711 | 25 | $class = $this->em->getClassMetadata($updateClause->abstractSchemaName); |
|
1712 | 25 | $tableName = $class->getTableName(); |
|
1713 | 25 | $sql = 'UPDATE ' . $this->quoteStrategy->getTableName($class, $this->platform); |
|
1714 | |||
1715 | 25 | $this->setSQLTableAlias($tableName, $tableName, $updateClause->aliasIdentificationVariable); |
|
1716 | 25 | $this->rootAliases[] = $updateClause->aliasIdentificationVariable; |
|
1717 | |||
1718 | 25 | $sql .= ' SET ' . implode(', ', array_map([$this, 'walkUpdateItem'], $updateClause->updateItems)); |
|
1719 | |||
1720 | 25 | return $sql; |
|
1721 | } |
||
1722 | |||
1723 | /** |
||
1724 | * {@inheritdoc} |
||
1725 | */ |
||
1726 | 29 | public function walkUpdateItem($updateItem) |
|
1727 | { |
||
1728 | 29 | $useTableAliasesBefore = $this->useSqlTableAliases; |
|
1729 | 29 | $this->useSqlTableAliases = false; |
|
1730 | |||
1731 | 29 | $sql = $this->walkPathExpression($updateItem->pathExpression) . ' = '; |
|
1732 | 29 | $newValue = $updateItem->newValue; |
|
1733 | |||
1734 | switch (true) { |
||
1735 | 29 | case ($newValue instanceof AST\Node): |
|
1736 | 28 | $sql .= $newValue->dispatch($this); |
|
1737 | 28 | break; |
|
1738 | |||
1739 | 1 | case ($newValue === null): |
|
1740 | 1 | $sql .= 'NULL'; |
|
1741 | 1 | break; |
|
1742 | |||
1743 | default: |
||
1744 | $sql .= $this->conn->quote($newValue); |
||
1745 | break; |
||
1746 | } |
||
1747 | |||
1748 | 29 | $this->useSqlTableAliases = $useTableAliasesBefore; |
|
1749 | |||
1750 | 29 | return $sql; |
|
1751 | } |
||
1752 | |||
1753 | /** |
||
1754 | * {@inheritdoc} |
||
1755 | */ |
||
1756 | 683 | public function walkWhereClause($whereClause) |
|
1757 | { |
||
1758 | 683 | $condSql = null !== $whereClause ? $this->walkConditionalExpression($whereClause->conditionalExpression) : ''; |
|
1759 | 680 | $discrSql = $this->_generateDiscriminatorColumnConditionSQL($this->rootAliases); |
|
1760 | |||
1761 | 680 | if ($this->em->hasFilters()) { |
|
1762 | 43 | $filterClauses = []; |
|
1763 | 43 | foreach ($this->rootAliases as $dqlAlias) { |
|
1764 | 43 | $class = $this->queryComponents[$dqlAlias]['metadata']; |
|
1765 | 43 | $tableAlias = $this->getSQLTableAlias($class->table['name'], $dqlAlias); |
|
1766 | |||
1767 | 43 | if ($filterExpr = $this->generateFilterConditionSQL($class, $tableAlias)) { |
|
1768 | 43 | $filterClauses[] = $filterExpr; |
|
1769 | } |
||
1770 | } |
||
1771 | |||
1772 | 43 | if (count($filterClauses)) { |
|
1773 | 6 | if ($condSql) { |
|
1774 | 2 | $condSql = '(' . $condSql . ') AND '; |
|
1775 | } |
||
1776 | |||
1777 | 6 | $condSql .= implode(' AND ', $filterClauses); |
|
1778 | } |
||
1779 | } |
||
1780 | |||
1781 | 680 | if ($condSql) { |
|
1782 | 334 | return ' WHERE ' . (( ! $discrSql) ? $condSql : '(' . $condSql . ') AND ' . $discrSql); |
|
1783 | } |
||
1784 | |||
1785 | 422 | if ($discrSql) { |
|
1786 | 23 | return ' WHERE ' . $discrSql; |
|
1787 | } |
||
1788 | |||
1789 | 402 | return ''; |
|
1790 | } |
||
1791 | |||
1792 | /** |
||
1793 | * {@inheritdoc} |
||
1794 | */ |
||
1795 | 365 | public function walkConditionalExpression($condExpr) |
|
1796 | { |
||
1797 | // Phase 2 AST optimization: Skip processing of ConditionalExpression |
||
1798 | // if only one ConditionalTerm is defined |
||
1799 | 365 | if ( ! ($condExpr instanceof AST\ConditionalExpression)) { |
|
1800 | 310 | return $this->walkConditionalTerm($condExpr); |
|
1801 | } |
||
1802 | |||
1803 | 72 | return implode(' OR ', array_map([$this, 'walkConditionalTerm'], $condExpr->conditionalTerms)); |
|
1804 | } |
||
1805 | |||
1806 | /** |
||
1807 | * {@inheritdoc} |
||
1808 | */ |
||
1809 | 365 | public function walkConditionalTerm($condTerm) |
|
1810 | { |
||
1811 | // Phase 2 AST optimization: Skip processing of ConditionalTerm |
||
1812 | // if only one ConditionalFactor is defined |
||
1813 | 365 | if ( ! ($condTerm instanceof AST\ConditionalTerm)) { |
|
1814 | 298 | return $this->walkConditionalFactor($condTerm); |
|
1815 | } |
||
1816 | |||
1817 | 90 | return implode(' AND ', array_map([$this, 'walkConditionalFactor'], $condTerm->conditionalFactors)); |
|
1818 | } |
||
1819 | |||
1820 | /** |
||
1821 | * {@inheritdoc} |
||
1822 | */ |
||
1823 | 365 | public function walkConditionalFactor($factor) |
|
1824 | { |
||
1825 | // Phase 2 AST optimization: Skip processing of ConditionalFactor |
||
1826 | // if only one ConditionalPrimary is defined |
||
1827 | 365 | return ( ! ($factor instanceof AST\ConditionalFactor)) |
|
1828 | 362 | ? $this->walkConditionalPrimary($factor) |
|
1829 | 362 | : ($factor->not ? 'NOT ' : '') . $this->walkConditionalPrimary($factor->conditionalPrimary); |
|
1830 | } |
||
1831 | |||
1832 | /** |
||
1833 | * {@inheritdoc} |
||
1834 | */ |
||
1835 | 365 | public function walkConditionalPrimary($primary) |
|
1836 | { |
||
1837 | 365 | if ($primary->isSimpleConditionalExpression()) { |
|
1838 | 365 | return $primary->simpleConditionalExpression->dispatch($this); |
|
1839 | } |
||
1840 | |||
1841 | 25 | if ($primary->isConditionalExpression()) { |
|
1842 | 25 | $condExpr = $primary->conditionalExpression; |
|
1843 | |||
1844 | 25 | return '(' . $this->walkConditionalExpression($condExpr) . ')'; |
|
1845 | } |
||
1846 | } |
||
1847 | |||
1848 | /** |
||
1849 | * {@inheritdoc} |
||
1850 | */ |
||
1851 | 5 | public function walkExistsExpression($existsExpr) |
|
1852 | { |
||
1853 | 5 | $sql = ($existsExpr->not) ? 'NOT ' : ''; |
|
1854 | |||
1855 | 5 | $sql .= 'EXISTS (' . $this->walkSubselect($existsExpr->subselect) . ')'; |
|
1856 | |||
1857 | 5 | return $sql; |
|
1858 | } |
||
1859 | |||
1860 | /** |
||
1861 | * {@inheritdoc} |
||
1862 | */ |
||
1863 | 6 | public function walkCollectionMemberExpression($collMemberExpr) |
|
1864 | { |
||
1865 | 6 | $sql = $collMemberExpr->not ? 'NOT ' : ''; |
|
1866 | 6 | $sql .= 'EXISTS (SELECT 1 FROM '; |
|
1867 | |||
1868 | 6 | $entityExpr = $collMemberExpr->entityExpression; |
|
1869 | 6 | $collPathExpr = $collMemberExpr->collectionValuedPathExpression; |
|
1870 | |||
1871 | 6 | $fieldName = $collPathExpr->field; |
|
1872 | 6 | $dqlAlias = $collPathExpr->identificationVariable; |
|
1873 | |||
1874 | 6 | $class = $this->queryComponents[$dqlAlias]['metadata']; |
|
1875 | |||
1876 | switch (true) { |
||
1877 | // InputParameter |
||
1878 | 6 | case ($entityExpr instanceof AST\InputParameter): |
|
1879 | 4 | $dqlParamKey = $entityExpr->name; |
|
1880 | 4 | $entitySql = '?'; |
|
1881 | 4 | break; |
|
1882 | |||
1883 | // SingleValuedAssociationPathExpression | IdentificationVariable |
||
1884 | 2 | case ($entityExpr instanceof AST\PathExpression): |
|
1885 | 2 | $entitySql = $this->walkPathExpression($entityExpr); |
|
1886 | 2 | break; |
|
1887 | |||
1888 | default: |
||
1889 | throw new \BadMethodCallException("Not implemented"); |
||
1890 | } |
||
1891 | |||
1892 | 6 | $assoc = $class->associationMappings[$fieldName]; |
|
1893 | |||
1894 | 6 | if ($assoc['type'] == ClassMetadata::ONE_TO_MANY) { |
|
1895 | 1 | $targetClass = $this->em->getClassMetadata($assoc['targetEntity']); |
|
1896 | 1 | $targetTableAlias = $this->getSQLTableAlias($targetClass->getTableName()); |
|
1897 | 1 | $sourceTableAlias = $this->getSQLTableAlias($class->getTableName(), $dqlAlias); |
|
1898 | |||
1899 | 1 | $sql .= $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' ' . $targetTableAlias . ' WHERE '; |
|
1900 | |||
1901 | 1 | $owningAssoc = $targetClass->associationMappings[$assoc['mappedBy']]; |
|
1902 | 1 | $sqlParts = []; |
|
1903 | |||
1904 | 1 | View Code Duplication | foreach ($owningAssoc['targetToSourceKeyColumns'] as $targetColumn => $sourceColumn) { |
1905 | 1 | $targetColumn = $this->quoteStrategy->getColumnName($class->fieldNames[$targetColumn], $class, $this->platform); |
|
1906 | |||
1907 | 1 | $sqlParts[] = $sourceTableAlias . '.' . $targetColumn . ' = ' . $targetTableAlias . '.' . $sourceColumn; |
|
1908 | } |
||
1909 | |||
1910 | 1 | View Code Duplication | foreach ($this->quoteStrategy->getIdentifierColumnNames($targetClass, $this->platform) as $targetColumnName) { |
1911 | 1 | if (isset($dqlParamKey)) { |
|
1912 | 1 | $this->parserResult->addParameterMapping($dqlParamKey, $this->sqlParamIndex++); |
|
1913 | } |
||
1914 | |||
1915 | 1 | $sqlParts[] = $targetTableAlias . '.' . $targetColumnName . ' = ' . $entitySql; |
|
1916 | } |
||
1917 | |||
1918 | 1 | $sql .= implode(' AND ', $sqlParts); |
|
1919 | } else { // many-to-many |
||
1920 | 5 | $targetClass = $this->em->getClassMetadata($assoc['targetEntity']); |
|
1921 | |||
1922 | 5 | $owningAssoc = $assoc['isOwningSide'] ? $assoc : $targetClass->associationMappings[$assoc['mappedBy']]; |
|
1923 | 5 | $joinTable = $owningAssoc['joinTable']; |
|
1924 | |||
1925 | // SQL table aliases |
||
1926 | 5 | $joinTableAlias = $this->getSQLTableAlias($joinTable['name']); |
|
1927 | 5 | $targetTableAlias = $this->getSQLTableAlias($targetClass->getTableName()); |
|
1928 | 5 | $sourceTableAlias = $this->getSQLTableAlias($class->getTableName(), $dqlAlias); |
|
1929 | |||
1930 | // join to target table |
||
1931 | 5 | $sql .= $this->quoteStrategy->getJoinTableName($owningAssoc, $targetClass, $this->platform) . ' ' . $joinTableAlias |
|
1932 | 5 | . ' INNER JOIN ' . $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' ' . $targetTableAlias . ' ON '; |
|
1933 | |||
1934 | // join conditions |
||
1935 | 5 | $joinColumns = $assoc['isOwningSide'] ? $joinTable['inverseJoinColumns'] : $joinTable['joinColumns']; |
|
1936 | 5 | $joinSqlParts = []; |
|
1937 | |||
1938 | 5 | View Code Duplication | foreach ($joinColumns as $joinColumn) { |
1939 | 5 | $targetColumn = $this->quoteStrategy->getColumnName($targetClass->fieldNames[$joinColumn['referencedColumnName']], $targetClass, $this->platform); |
|
1940 | |||
1941 | 5 | $joinSqlParts[] = $joinTableAlias . '.' . $joinColumn['name'] . ' = ' . $targetTableAlias . '.' . $targetColumn; |
|
1942 | } |
||
1943 | |||
1944 | 5 | $sql .= implode(' AND ', $joinSqlParts); |
|
1945 | 5 | $sql .= ' WHERE '; |
|
1946 | |||
1947 | 5 | $joinColumns = $assoc['isOwningSide'] ? $joinTable['joinColumns'] : $joinTable['inverseJoinColumns']; |
|
1948 | 5 | $sqlParts = []; |
|
1949 | |||
1950 | 5 | View Code Duplication | foreach ($joinColumns as $joinColumn) { |
1951 | 5 | $targetColumn = $this->quoteStrategy->getColumnName($class->fieldNames[$joinColumn['referencedColumnName']], $class, $this->platform); |
|
1952 | |||
1953 | 5 | $sqlParts[] = $joinTableAlias . '.' . $joinColumn['name'] . ' = ' . $sourceTableAlias . '.' . $targetColumn; |
|
1954 | } |
||
1955 | |||
1956 | 5 | View Code Duplication | foreach ($this->quoteStrategy->getIdentifierColumnNames($targetClass, $this->platform) as $targetColumnName) { |
1957 | 5 | if (isset($dqlParamKey)) { |
|
1958 | 3 | $this->parserResult->addParameterMapping($dqlParamKey, $this->sqlParamIndex++); |
|
1959 | } |
||
1960 | |||
1961 | 5 | $sqlParts[] = $targetTableAlias . '.' . $targetColumnName . ' IN (' . $entitySql . ')'; |
|
1962 | } |
||
1963 | |||
1964 | 5 | $sql .= implode(' AND ', $sqlParts); |
|
1965 | } |
||
1966 | |||
1967 | 6 | return $sql . ')'; |
|
1968 | } |
||
1969 | |||
1970 | /** |
||
1971 | * {@inheritdoc} |
||
1972 | */ |
||
1973 | 3 | public function walkEmptyCollectionComparisonExpression($emptyCollCompExpr) |
|
1974 | { |
||
1975 | 3 | $sizeFunc = new AST\Functions\SizeFunction('size'); |
|
1976 | 3 | $sizeFunc->collectionPathExpression = $emptyCollCompExpr->expression; |
|
1977 | |||
1978 | 3 | return $sizeFunc->getSql($this) . ($emptyCollCompExpr->not ? ' > 0' : ' = 0'); |
|
1979 | } |
||
1980 | |||
1981 | /** |
||
1982 | * {@inheritdoc} |
||
1983 | */ |
||
1984 | 11 | public function walkNullComparisonExpression($nullCompExpr) |
|
1985 | { |
||
1986 | 11 | $expression = $nullCompExpr->expression; |
|
1987 | 11 | $comparison = ' IS' . ($nullCompExpr->not ? ' NOT' : '') . ' NULL'; |
|
1988 | |||
1989 | // Handle ResultVariable |
||
1990 | 11 | if (is_string($expression) && isset($this->queryComponents[$expression]['resultVariable'])) { |
|
1991 | 2 | return $this->walkResultVariable($expression) . $comparison; |
|
1992 | } |
||
1993 | |||
1994 | // Handle InputParameter mapping inclusion to ParserResult |
||
1995 | 9 | if ($expression instanceof AST\InputParameter) { |
|
1996 | return $this->walkInputParameter($expression) . $comparison; |
||
1997 | } |
||
1998 | |||
1999 | 9 | return $expression->dispatch($this) . $comparison; |
|
2000 | } |
||
2001 | |||
2002 | /** |
||
2003 | * {@inheritdoc} |
||
2004 | */ |
||
2005 | 85 | public function walkInExpression($inExpr) |
|
2006 | { |
||
2007 | 85 | $sql = $this->walkArithmeticExpression($inExpr->expression) . ($inExpr->not ? ' NOT' : '') . ' IN ('; |
|
2008 | |||
2009 | 84 | $sql .= ($inExpr->subselect) |
|
2010 | 7 | ? $this->walkSubselect($inExpr->subselect) |
|
2011 | 84 | : implode(', ', array_map([$this, 'walkInParameter'], $inExpr->literals)); |
|
2012 | |||
2013 | 84 | $sql .= ')'; |
|
2014 | |||
2015 | 84 | return $sql; |
|
2016 | } |
||
2017 | |||
2018 | /** |
||
2019 | * {@inheritdoc} |
||
2020 | */ |
||
2021 | 9 | public function walkInstanceOfExpression($instanceOfExpr) |
|
2022 | { |
||
2023 | 9 | $sql = ''; |
|
2024 | |||
2025 | 9 | $dqlAlias = $instanceOfExpr->identificationVariable; |
|
2026 | 9 | $discrClass = $class = $this->queryComponents[$dqlAlias]['metadata']; |
|
2027 | |||
2028 | 9 | if ($class->discriminatorColumn) { |
|
2029 | 9 | $discrClass = $this->em->getClassMetadata($class->rootEntityName); |
|
2030 | } |
||
2031 | |||
2032 | 9 | if ($this->useSqlTableAliases) { |
|
2033 | 9 | $sql .= $this->getSQLTableAlias($discrClass->getTableName(), $dqlAlias) . '.'; |
|
2034 | } |
||
2035 | |||
2036 | 9 | $sql .= $class->discriminatorColumn['name'] . ($instanceOfExpr->not ? ' NOT IN ' : ' IN '); |
|
2037 | |||
2038 | 9 | $sqlParameterList = []; |
|
2039 | |||
2040 | 9 | foreach ($instanceOfExpr->value as $parameter) { |
|
2041 | 9 | if ($parameter instanceof AST\InputParameter) { |
|
2042 | 3 | $this->rsm->addMetadataParameterMapping($parameter->name, 'discriminatorValue'); |
|
2043 | |||
2044 | 3 | $sqlParameterList[] = $this->walkInputParameter($parameter); |
|
2045 | |||
2046 | 3 | continue; |
|
2047 | } |
||
2048 | |||
2049 | // Get name from ClassMetadata to resolve aliases. |
||
2050 | 6 | $entityClassName = $this->em->getClassMetadata($parameter)->name; |
|
2051 | 6 | $discriminatorValue = $class->discriminatorValue; |
|
2052 | |||
2053 | 6 | if ($entityClassName !== $class->name) { |
|
2054 | 5 | $discrMap = array_flip($class->discriminatorMap); |
|
2055 | |||
2056 | 5 | if ( ! isset($discrMap[$entityClassName])) { |
|
2057 | 1 | throw QueryException::instanceOfUnrelatedClass($entityClassName, $class->rootEntityName); |
|
2058 | } |
||
2059 | |||
2060 | 4 | $discriminatorValue = $discrMap[$entityClassName]; |
|
2061 | } |
||
2062 | |||
2063 | 5 | $sqlParameterList[] = $this->conn->quote($discriminatorValue); |
|
2064 | } |
||
2065 | |||
2066 | 8 | $sql .= '(' . implode(', ', $sqlParameterList) . ')'; |
|
2067 | |||
2068 | 8 | return $sql; |
|
2069 | } |
||
2070 | |||
2071 | /** |
||
2072 | * {@inheritdoc} |
||
2073 | */ |
||
2074 | 77 | public function walkInParameter($inParam) |
|
2075 | { |
||
2076 | 77 | return $inParam instanceof AST\InputParameter |
|
2077 | 68 | ? $this->walkInputParameter($inParam) |
|
2078 | 77 | : $this->walkLiteral($inParam); |
|
2079 | } |
||
2080 | |||
2081 | /** |
||
2082 | * {@inheritdoc} |
||
2083 | */ |
||
2084 | 148 | public function walkLiteral($literal) |
|
2085 | { |
||
2086 | 148 | switch ($literal->type) { |
|
2087 | 148 | case AST\Literal::STRING: |
|
2088 | 50 | return $this->conn->quote($literal->value); |
|
2089 | |||
2090 | 111 | case AST\Literal::BOOLEAN: |
|
2091 | 8 | return $this->conn->getDatabasePlatform()->convertBooleans('true' === strtolower($literal->value)); |
|
2092 | |||
2093 | 104 | case AST\Literal::NUMERIC: |
|
2094 | 104 | return $literal->value; |
|
2095 | |||
2096 | default: |
||
2097 | throw QueryException::invalidLiteral($literal); |
||
2098 | } |
||
2099 | } |
||
2100 | |||
2101 | /** |
||
2102 | * {@inheritdoc} |
||
2103 | */ |
||
2104 | 6 | public function walkBetweenExpression($betweenExpr) |
|
2105 | { |
||
2106 | 6 | $sql = $this->walkArithmeticExpression($betweenExpr->expression); |
|
2107 | |||
2108 | 6 | if ($betweenExpr->not) { |
|
2109 | 2 | $sql .= ' NOT'; |
|
2110 | } |
||
2111 | |||
2112 | 6 | $sql .= ' BETWEEN ' . $this->walkArithmeticExpression($betweenExpr->leftBetweenExpression) |
|
2113 | 6 | . ' AND ' . $this->walkArithmeticExpression($betweenExpr->rightBetweenExpression); |
|
2114 | |||
2115 | 6 | return $sql; |
|
2116 | } |
||
2117 | |||
2118 | /** |
||
2119 | * {@inheritdoc} |
||
2120 | */ |
||
2121 | 9 | public function walkLikeExpression($likeExpr) |
|
2122 | { |
||
2123 | 9 | $stringExpr = $likeExpr->stringExpression; |
|
2124 | 9 | $leftExpr = (is_string($stringExpr) && isset($this->queryComponents[$stringExpr]['resultVariable'])) |
|
2125 | 1 | ? $this->walkResultVariable($stringExpr) |
|
2126 | 9 | : $stringExpr->dispatch($this); |
|
2127 | |||
2128 | 9 | $sql = $leftExpr . ($likeExpr->not ? ' NOT' : '') . ' LIKE '; |
|
2129 | |||
2130 | 9 | if ($likeExpr->stringPattern instanceof AST\InputParameter) { |
|
2131 | 4 | $sql .= $this->walkInputParameter($likeExpr->stringPattern); |
|
2132 | 6 | } elseif ($likeExpr->stringPattern instanceof AST\Functions\FunctionNode) { |
|
2133 | 2 | $sql .= $this->walkFunction($likeExpr->stringPattern); |
|
2134 | 6 | } elseif ($likeExpr->stringPattern instanceof AST\PathExpression) { |
|
2135 | 2 | $sql .= $this->walkPathExpression($likeExpr->stringPattern); |
|
2136 | } else { |
||
2137 | 6 | $sql .= $this->walkLiteral($likeExpr->stringPattern); |
|
2138 | } |
||
2139 | |||
2140 | 9 | if ($likeExpr->escapeChar) { |
|
2141 | 1 | $sql .= ' ESCAPE ' . $this->walkLiteral($likeExpr->escapeChar); |
|
2142 | } |
||
2143 | |||
2144 | 9 | return $sql; |
|
2145 | } |
||
2146 | |||
2147 | /** |
||
2148 | * {@inheritdoc} |
||
2149 | */ |
||
2150 | 5 | public function walkStateFieldPathExpression($stateFieldPathExpression) |
|
2151 | { |
||
2152 | 5 | return $this->walkPathExpression($stateFieldPathExpression); |
|
2153 | } |
||
2154 | |||
2155 | /** |
||
2156 | * {@inheritdoc} |
||
2157 | */ |
||
2158 | 262 | public function walkComparisonExpression($compExpr) |
|
2159 | { |
||
2160 | 262 | $leftExpr = $compExpr->leftExpression; |
|
2161 | 262 | $rightExpr = $compExpr->rightExpression; |
|
2162 | 262 | $sql = ''; |
|
2163 | |||
2164 | 262 | $sql .= ($leftExpr instanceof AST\Node) |
|
2165 | 262 | ? $leftExpr->dispatch($this) |
|
2166 | 261 | : (is_numeric($leftExpr) ? $leftExpr : $this->conn->quote($leftExpr)); |
|
2167 | |||
2168 | 261 | $sql .= ' ' . $compExpr->operator . ' '; |
|
2169 | |||
2170 | 261 | $sql .= ($rightExpr instanceof AST\Node) |
|
2171 | 259 | ? $rightExpr->dispatch($this) |
|
2172 | 261 | : (is_numeric($rightExpr) ? $rightExpr : $this->conn->quote($rightExpr)); |
|
2173 | |||
2174 | 261 | return $sql; |
|
2175 | } |
||
2176 | |||
2177 | /** |
||
2178 | * {@inheritdoc} |
||
2179 | */ |
||
2180 | 217 | public function walkInputParameter($inputParam) |
|
2181 | { |
||
2182 | 217 | $this->parserResult->addParameterMapping($inputParam->name, $this->sqlParamIndex++); |
|
2183 | |||
2184 | 217 | $parameter = $this->query->getParameter($inputParam->name); |
|
2185 | |||
2186 | 217 | if ($parameter && Type::hasType($type = $parameter->getType())) { |
|
2187 | 56 | return Type::getType($type)->convertToDatabaseValueSQL('?', $this->platform); |
|
2188 | } |
||
2189 | |||
2190 | 167 | return '?'; |
|
2191 | } |
||
2192 | |||
2193 | /** |
||
2194 | * {@inheritdoc} |
||
2195 | */ |
||
2196 | 328 | public function walkArithmeticExpression($arithmeticExpr) |
|
2197 | { |
||
2198 | 328 | return ($arithmeticExpr->isSimpleArithmeticExpression()) |
|
2199 | 328 | ? $this->walkSimpleArithmeticExpression($arithmeticExpr->simpleArithmeticExpression) |
|
2200 | 326 | : '(' . $this->walkSubselect($arithmeticExpr->subselect) . ')'; |
|
2201 | } |
||
2202 | |||
2203 | /** |
||
2204 | * {@inheritdoc} |
||
2205 | */ |
||
2206 | 391 | public function walkSimpleArithmeticExpression($simpleArithmeticExpr) |
|
2207 | { |
||
2208 | 391 | if ( ! ($simpleArithmeticExpr instanceof AST\SimpleArithmeticExpression)) { |
|
2209 | 341 | return $this->walkArithmeticTerm($simpleArithmeticExpr); |
|
2210 | } |
||
2211 | |||
2212 | 75 | return implode(' ', array_map([$this, 'walkArithmeticTerm'], $simpleArithmeticExpr->arithmeticTerms)); |
|
2213 | } |
||
2214 | |||
2215 | /** |
||
2216 | * {@inheritdoc} |
||
2217 | */ |
||
2218 | 412 | public function walkArithmeticTerm($term) |
|
2219 | { |
||
2220 | 412 | View Code Duplication | if (is_string($term)) { |
2221 | 21 | return (isset($this->queryComponents[$term])) |
|
2222 | 6 | ? $this->walkResultVariable($this->queryComponents[$term]['token']['value']) |
|
2223 | 21 | : $term; |
|
2224 | } |
||
2225 | |||
2226 | // Phase 2 AST optimization: Skip processing of ArithmeticTerm |
||
2227 | // if only one ArithmeticFactor is defined |
||
2228 | 411 | if ( ! ($term instanceof AST\ArithmeticTerm)) { |
|
2229 | 389 | return $this->walkArithmeticFactor($term); |
|
2230 | } |
||
2231 | |||
2232 | 47 | return implode(' ', array_map([$this, 'walkArithmeticFactor'], $term->arithmeticFactors)); |
|
2233 | } |
||
2234 | |||
2235 | /** |
||
2236 | * {@inheritdoc} |
||
2237 | */ |
||
2238 | 412 | public function walkArithmeticFactor($factor) |
|
2239 | { |
||
2240 | 412 | View Code Duplication | if (is_string($factor)) { |
2241 | 47 | return (isset($this->queryComponents[$factor])) |
|
2242 | 2 | ? $this->walkResultVariable($this->queryComponents[$factor]['token']['value']) |
|
2243 | 47 | : $factor; |
|
2244 | } |
||
2245 | |||
2246 | // Phase 2 AST optimization: Skip processing of ArithmeticFactor |
||
2247 | // if only one ArithmeticPrimary is defined |
||
2248 | 412 | if ( ! ($factor instanceof AST\ArithmeticFactor)) { |
|
2249 | 411 | return $this->walkArithmeticPrimary($factor); |
|
2250 | } |
||
2251 | |||
2252 | 3 | $sign = $factor->isNegativeSigned() ? '-' : ($factor->isPositiveSigned() ? '+' : ''); |
|
2253 | |||
2254 | 3 | return $sign . $this->walkArithmeticPrimary($factor->arithmeticPrimary); |
|
2255 | } |
||
2256 | |||
2257 | /** |
||
2258 | * Walks down an ArithmeticPrimary that represents an AST node, thereby generating the appropriate SQL. |
||
2259 | * |
||
2260 | * @param mixed $primary |
||
2261 | * |
||
2262 | * @return string The SQL. |
||
2263 | */ |
||
2264 | 412 | public function walkArithmeticPrimary($primary) |
|
2265 | { |
||
2266 | 412 | if ($primary instanceof AST\SimpleArithmeticExpression) { |
|
2267 | return '(' . $this->walkSimpleArithmeticExpression($primary) . ')'; |
||
2268 | } |
||
2269 | |||
2270 | 412 | if ($primary instanceof AST\Node) { |
|
2271 | 412 | return $primary->dispatch($this); |
|
2272 | } |
||
2273 | |||
2274 | return $this->walkEntityIdentificationVariable($primary); |
||
2275 | } |
||
2276 | |||
2277 | /** |
||
2278 | * {@inheritdoc} |
||
2279 | */ |
||
2280 | 18 | public function walkStringPrimary($stringPrimary) |
|
2281 | { |
||
2282 | 18 | return (is_string($stringPrimary)) |
|
2283 | ? $this->conn->quote($stringPrimary) |
||
2284 | 18 | : $stringPrimary->dispatch($this); |
|
2285 | } |
||
2286 | |||
2287 | /** |
||
2288 | * {@inheritdoc} |
||
2289 | */ |
||
2290 | 30 | public function walkResultVariable($resultVariable) |
|
2291 | { |
||
2292 | 30 | $resultAlias = $this->scalarResultAliasMap[$resultVariable]; |
|
2293 | |||
2294 | 30 | if (is_array($resultAlias)) { |
|
2295 | 1 | return implode(', ', $resultAlias); |
|
2296 | } |
||
2297 | |||
2298 | 29 | return $resultAlias; |
|
2299 | } |
||
2300 | } |
||
2301 |
Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: