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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 $quoteStrategy; |
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177 | |||
178 | /** |
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179 | * {@inheritDoc} |
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180 | */ |
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181 | 683 | public function __construct($query, $parserResult, array $queryComponents) |
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182 | { |
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183 | 683 | $this->query = $query; |
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184 | 683 | $this->parserResult = $parserResult; |
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185 | 683 | $this->queryComponents = $queryComponents; |
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186 | 683 | $this->rsm = $parserResult->getResultSetMapping(); |
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187 | 683 | $this->em = $query->getEntityManager(); |
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188 | 683 | $this->conn = $this->em->getConnection(); |
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189 | 683 | $this->platform = $this->conn->getDatabasePlatform(); |
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190 | 683 | $this->quoteStrategy = $this->em->getConfiguration()->getQuoteStrategy(); |
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191 | 683 | } |
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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 | 21 | public function getEntityManager() |
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219 | { |
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220 | 21 | 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 $this->queryComponents; |
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241 | } |
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242 | |||
243 | /** |
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244 | * {@inheritdoc} |
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245 | */ |
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246 | 1 | public function setQueryComponent($dqlAlias, array $queryComponent) |
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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] = $queryComponent; |
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255 | } |
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256 | |||
257 | /** |
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258 | * {@inheritdoc} |
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259 | */ |
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260 | 677 | public function getExecutor($AST) |
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261 | { |
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262 | switch (true) { |
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263 | 677 | 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, $this); |
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269 | |||
270 | 643 | case ($AST instanceof AST\UpdateStatement): |
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271 | 28 | $primaryClass = $this->em->getClassMetadata($AST->updateClause->abstractSchemaName); |
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272 | |||
273 | 28 | return ($primaryClass->isInheritanceTypeJoined()) |
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274 | 3 | ? new Exec\MultiTableUpdateExecutor($AST, $this) |
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275 | 28 | : new Exec\SingleTableDeleteUpdateExecutor($AST, $this); |
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276 | |||
277 | default: |
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278 | 619 | return new Exec\SingleSelectExecutor($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 $dqlAlias The DQL alias. |
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287 | * |
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288 | * @return string Generated table alias. |
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289 | */ |
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290 | 629 | public function getSQLTableAlias($tableName, $dqlAlias = '') |
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291 | { |
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292 | 629 | $tableName .= ($dqlAlias) ? '@[' . $dqlAlias . ']' : ''; |
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293 | |||
294 | 629 | if ( ! isset($this->tableAliasMap[$tableName])) { |
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295 | 629 | $this->tableAliasMap[$tableName] = (preg_match('/[a-z]/i', $tableName[0]) ? strtolower($tableName[0]) : 't') |
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296 | 629 | . $this->tableAliasCounter++ . '_'; |
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297 | } |
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298 | |||
299 | 629 | 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 $dqlAlias |
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309 | * |
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310 | * @return string |
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311 | */ |
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312 | 64 | public function setSQLTableAlias($tableName, $alias, $dqlAlias = '') |
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313 | { |
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314 | 64 | $tableName .= ($dqlAlias) ? '@[' . $dqlAlias . ']' : ''; |
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315 | |||
316 | 64 | $this->tableAliasMap[$tableName] = $alias; |
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317 | |||
318 | 64 | 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 $columnName |
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325 | * |
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326 | * @return string |
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327 | */ |
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328 | 619 | public function getSQLColumnAlias($columnName) |
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329 | { |
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330 | 619 | 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 $dqlAlias The DQL alias of the class. |
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339 | * |
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340 | * @return string The SQL. |
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341 | */ |
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342 | 91 | private function _generateClassTableInheritanceJoins($class, $dqlAlias) |
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343 | { |
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344 | 91 | $sql = ''; |
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345 | |||
346 | 91 | $baseTableAlias = $this->getSQLTableAlias($class->getTableName(), $dqlAlias); |
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347 | |||
348 | // INNER JOIN parent class tables |
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349 | 91 | foreach ($class->parentClasses as $parentClassName) { |
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350 | 64 | $parentClass = $this->em->getClassMetadata($parentClassName); |
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351 | 64 | $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 | 64 | $sql .= isset($this->queryComponents[$dqlAlias]['relation']) ? ' LEFT ' : ' INNER '; |
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355 | 64 | $sql .= 'JOIN ' . $this->quoteStrategy->getTableName($parentClass, $this->platform) . ' ' . $tableAlias . ' ON '; |
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356 | |||
357 | 64 | $sqlParts = []; |
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358 | |||
359 | 64 | foreach ($this->quoteStrategy->getIdentifierColumnNames($class, $this->platform) as $columnName) { |
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360 | 64 | $sqlParts[] = $baseTableAlias . '.' . $columnName . ' = ' . $tableAlias . '.' . $columnName; |
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361 | } |
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362 | |||
363 | // Add filters on the root class |
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364 | 64 | if ($filterSql = $this->generateFilterConditionSQL($parentClass, $tableAlias)) { |
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365 | 1 | $sqlParts[] = $filterSql; |
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366 | } |
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367 | |||
368 | 64 | $sql .= implode(' AND ', $sqlParts); |
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369 | } |
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370 | |||
371 | // Ignore subclassing inclusion if partial objects is disallowed |
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372 | 91 | if ($this->query->getHint(Query::HINT_FORCE_PARTIAL_LOAD)) { |
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373 | 21 | return $sql; |
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374 | } |
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375 | |||
376 | // LEFT JOIN child class tables |
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377 | 70 | foreach ($class->subClasses as $subClassName) { |
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378 | 32 | $subClass = $this->em->getClassMetadata($subClassName); |
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379 | 32 | $tableAlias = $this->getSQLTableAlias($subClass->getTableName(), $dqlAlias); |
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380 | |||
381 | 32 | $sql .= ' LEFT JOIN ' . $this->quoteStrategy->getTableName($subClass, $this->platform) . ' ' . $tableAlias . ' ON '; |
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382 | |||
383 | 32 | $sqlParts = []; |
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384 | |||
385 | 32 | foreach ($this->quoteStrategy->getIdentifierColumnNames($subClass, $this->platform) as $columnName) { |
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386 | 32 | $sqlParts[] = $baseTableAlias . '.' . $columnName . ' = ' . $tableAlias . '.' . $columnName; |
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387 | } |
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388 | |||
389 | 32 | $sql .= implode(' AND ', $sqlParts); |
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390 | } |
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391 | |||
392 | 70 | 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 | 612 | private function _generateOrderedCollectionOrderByItems() |
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399 | { |
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400 | 612 | $orderedColumns = []; |
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401 | |||
402 | 612 | foreach ($this->selectedClasses as $selectedClass) { |
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403 | 476 | $dqlAlias = $selectedClass['dqlAlias']; |
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404 | 476 | $qComp = $this->queryComponents[$dqlAlias]; |
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405 | |||
406 | 476 | if ( ! isset($qComp['relation']['orderBy'])) { |
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407 | 476 | 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 | 612 | 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 | 671 | private function _generateDiscriminatorColumnConditionSQL(array $dqlAliases) |
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441 | { |
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442 | 671 | $sqlParts = []; |
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443 | |||
444 | 671 | foreach ($dqlAliases as $dqlAlias) { |
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445 | 671 | $class = $this->queryComponents[$dqlAlias]['metadata']; |
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446 | |||
447 | 671 | if ( ! $class->isInheritanceTypeSingleTable()) continue; |
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448 | |||
449 | 39 | $conn = $this->em->getConnection(); |
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450 | 39 | $values = []; |
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451 | |||
452 | 39 | if ($class->discriminatorValue !== null) { // discriminators can be 0 |
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453 | 20 | $values[] = $conn->quote($class->discriminatorValue); |
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454 | } |
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455 | |||
456 | 39 | 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 | 39 | $sqlTableAlias = ($this->useSqlTableAliases) |
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461 | 34 | ? $this->getSQLTableAlias($class->getTableName(), $dqlAlias) . '.' |
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462 | 39 | : ''; |
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463 | |||
464 | 39 | $sqlParts[] = $sqlTableAlias . $class->discriminatorColumn['name'] . ' IN (' . implode(', ', $values) . ')'; |
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465 | } |
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466 | |||
467 | 671 | $sql = implode(' AND ', $sqlParts); |
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468 | |||
469 | 671 | return (count($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 | 315 | private function generateFilterConditionSQL(ClassMetadata $targetEntity, $targetTableAlias) |
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481 | { |
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482 | 315 | if (!$this->em->hasFilters()) { |
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483 | 277 | 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 | 619 | public function walkSelectStatement(AST\SelectStatement $AST) |
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520 | { |
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521 | 619 | $limit = $this->query->getMaxResults(); |
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522 | 619 | $offset = $this->query->getFirstResult(); |
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523 | 619 | $lockMode = $this->query->getHint(Query::HINT_LOCK_MODE); |
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524 | 619 | $sql = $this->walkSelectClause($AST->selectClause) |
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525 | 619 | . $this->walkFromClause($AST->fromClause) |
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526 | 616 | . $this->walkWhereClause($AST->whereClause); |
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527 | |||
528 | 613 | if ($AST->groupByClause) { |
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529 | 23 | $sql .= $this->walkGroupByClause($AST->groupByClause); |
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530 | } |
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531 | |||
532 | 613 | 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 | 613 | 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 | 612 | if ( ! $AST->orderByClause && ($orderBySql = $this->_generateOrderedCollectionOrderByItems())) { |
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541 | 6 | $sql .= ' ORDER BY ' . $orderBySql; |
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542 | } |
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543 | |||
544 | 612 | if ($limit !== null || $offset !== null) { |
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545 | 39 | $sql = $this->platform->modifyLimitQuery($sql, $limit, $offset); |
|
546 | } |
||
547 | |||
548 | 612 | if ($lockMode === null || $lockMode === false || $lockMode === LockMode::NONE) { |
|
549 | 607 | 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 $fieldName |
||
623 | * |
||
624 | * @return string The SQL. |
||
625 | */ |
||
626 | 419 | public function walkIdentificationVariable($identificationVariable, $fieldName = null) |
|
627 | { |
||
628 | 419 | $class = $this->queryComponents[$identificationVariable]['metadata']; |
|
629 | |||
630 | if ( |
||
631 | 419 | $fieldName !== null && $class->isInheritanceTypeJoined() && |
|
632 | 419 | isset($class->fieldMappings[$fieldName]['inherited']) |
|
633 | ) { |
||
634 | 37 | $class = $this->em->getClassMetadata($class->fieldMappings[$fieldName]['inherited']); |
|
635 | } |
||
636 | |||
637 | 419 | return $this->getSQLTableAlias($class->getTableName(), $identificationVariable); |
|
638 | } |
||
639 | |||
640 | /** |
||
641 | * {@inheritdoc} |
||
642 | */ |
||
643 | 487 | public function walkPathExpression($pathExpr) |
|
644 | { |
||
645 | 487 | $sql = ''; |
|
646 | |||
647 | 487 | switch ($pathExpr->type) { |
|
648 | 487 | case AST\PathExpression::TYPE_STATE_FIELD: |
|
649 | 467 | $fieldName = $pathExpr->field; |
|
650 | 467 | $dqlAlias = $pathExpr->identificationVariable; |
|
651 | 467 | $class = $this->queryComponents[$dqlAlias]['metadata']; |
|
652 | |||
653 | 467 | if ($this->useSqlTableAliases) { |
|
654 | 419 | $sql .= $this->walkIdentificationVariable($dqlAlias, $fieldName) . '.'; |
|
655 | } |
||
656 | |||
657 | 467 | $sql .= $this->quoteStrategy->getColumnName($fieldName, $class, $this->platform); |
|
658 | 467 | break; |
|
659 | |||
660 | 61 | case AST\PathExpression::TYPE_SINGLE_VALUED_ASSOCIATION: |
|
661 | // 1- the owning side: |
||
662 | // Just use the foreign key, i.e. u.group_id |
||
663 | 61 | $fieldName = $pathExpr->field; |
|
664 | 61 | $dqlAlias = $pathExpr->identificationVariable; |
|
665 | 61 | $class = $this->queryComponents[$dqlAlias]['metadata']; |
|
666 | |||
667 | 61 | if (isset($class->associationMappings[$fieldName]['inherited'])) { |
|
668 | 2 | $class = $this->em->getClassMetadata($class->associationMappings[$fieldName]['inherited']); |
|
669 | } |
||
670 | |||
671 | 61 | $assoc = $class->associationMappings[$fieldName]; |
|
672 | |||
673 | 61 | if ( ! $assoc['isOwningSide']) { |
|
674 | 2 | throw QueryException::associationPathInverseSideNotSupported(); |
|
675 | } |
||
676 | |||
677 | // COMPOSITE KEYS NOT (YET?) SUPPORTED |
||
678 | 59 | if (count($assoc['sourceToTargetKeyColumns']) > 1) { |
|
679 | 1 | throw QueryException::associationPathCompositeKeyNotSupported(); |
|
680 | } |
||
681 | |||
682 | 58 | if ($this->useSqlTableAliases) { |
|
683 | 55 | $sql .= $this->getSQLTableAlias($class->getTableName(), $dqlAlias) . '.'; |
|
684 | } |
||
685 | |||
686 | 58 | $sql .= reset($assoc['targetToSourceKeyColumns']); |
|
687 | 58 | break; |
|
688 | |||
689 | default: |
||
690 | throw QueryException::invalidPathExpression($pathExpr); |
||
691 | } |
||
692 | |||
693 | 484 | return $sql; |
|
694 | } |
||
695 | |||
696 | /** |
||
697 | * {@inheritdoc} |
||
698 | */ |
||
699 | 619 | public function walkSelectClause($selectClause) |
|
700 | { |
||
701 | 619 | $sql = 'SELECT ' . (($selectClause->isDistinct) ? 'DISTINCT ' : ''); |
|
702 | 619 | $sqlSelectExpressions = array_filter(array_map([$this, 'walkSelectExpression'], $selectClause->selectExpressions)); |
|
703 | |||
704 | 619 | if ($this->query->getHint(Query::HINT_INTERNAL_ITERATION) == true && $selectClause->isDistinct) { |
|
705 | $this->query->setHint(self::HINT_DISTINCT, true); |
||
706 | } |
||
707 | |||
708 | 619 | $addMetaColumns = ! $this->query->getHint(Query::HINT_FORCE_PARTIAL_LOAD) && |
|
709 | 456 | $this->query->getHydrationMode() == Query::HYDRATE_OBJECT |
|
710 | || |
||
711 | 288 | $this->query->getHydrationMode() != Query::HYDRATE_OBJECT && |
|
712 | 619 | $this->query->getHint(Query::HINT_INCLUDE_META_COLUMNS); |
|
713 | |||
714 | 619 | foreach ($this->selectedClasses as $selectedClass) { |
|
715 | 483 | $class = $selectedClass['class']; |
|
716 | 483 | $dqlAlias = $selectedClass['dqlAlias']; |
|
717 | 483 | $resultAlias = $selectedClass['resultAlias']; |
|
718 | |||
719 | // Register as entity or joined entity result |
||
720 | 483 | if ($this->queryComponents[$dqlAlias]['relation'] === null) { |
|
721 | 483 | $this->rsm->addEntityResult($class->name, $dqlAlias, $resultAlias); |
|
722 | } else { |
||
723 | 157 | $this->rsm->addJoinedEntityResult( |
|
724 | 157 | $class->name, |
|
725 | $dqlAlias, |
||
726 | 157 | $this->queryComponents[$dqlAlias]['parent'], |
|
727 | 157 | $this->queryComponents[$dqlAlias]['relation']['fieldName'] |
|
728 | ); |
||
729 | } |
||
730 | |||
731 | 483 | if ($class->isInheritanceTypeSingleTable() || $class->isInheritanceTypeJoined()) { |
|
732 | // Add discriminator columns to SQL |
||
733 | 90 | $rootClass = $this->em->getClassMetadata($class->rootEntityName); |
|
734 | 90 | $tblAlias = $this->getSQLTableAlias($rootClass->getTableName(), $dqlAlias); |
|
735 | 90 | $discrColumn = $rootClass->discriminatorColumn; |
|
736 | 90 | $columnAlias = $this->getSQLColumnAlias($discrColumn['name']); |
|
737 | |||
738 | 90 | $sqlSelectExpressions[] = $tblAlias . '.' . $discrColumn['name'] . ' AS ' . $columnAlias; |
|
739 | |||
740 | 90 | $this->rsm->setDiscriminatorColumn($dqlAlias, $columnAlias); |
|
741 | 90 | $this->rsm->addMetaResult($dqlAlias, $columnAlias, $discrColumn['fieldName'], false, $discrColumn['type']); |
|
742 | } |
||
743 | |||
744 | // Add foreign key columns to SQL, if necessary |
||
745 | 483 | if ( ! $addMetaColumns && ! $class->containsForeignIdentifier) { |
|
746 | 180 | continue; |
|
747 | } |
||
748 | |||
749 | // Add foreign key columns of class and also parent classes |
||
750 | 353 | foreach ($class->associationMappings as $assoc) { |
|
751 | 315 | if ( ! ($assoc['isOwningSide'] && $assoc['type'] & ClassMetadata::TO_ONE)) { |
|
752 | 264 | continue; |
|
753 | 282 | } else if ( !$addMetaColumns && !isset($assoc['id'])) { |
|
754 | continue; |
||
755 | } |
||
756 | |||
757 | 282 | $targetClass = $this->em->getClassMetadata($assoc['targetEntity']); |
|
758 | 282 | $isIdentifier = (isset($assoc['id']) && $assoc['id'] === true); |
|
759 | 282 | $owningClass = (isset($assoc['inherited'])) ? $this->em->getClassMetadata($assoc['inherited']) : $class; |
|
760 | 282 | $sqlTableAlias = $this->getSQLTableAlias($owningClass->getTableName(), $dqlAlias); |
|
761 | |||
762 | 282 | foreach ($assoc['joinColumns'] as $joinColumn) { |
|
763 | 282 | $columnName = $joinColumn['name']; |
|
764 | 282 | $columnAlias = $this->getSQLColumnAlias($columnName); |
|
765 | 282 | $columnType = PersisterHelper::getTypeOfColumn($joinColumn['referencedColumnName'], $targetClass, $this->em); |
|
766 | |||
767 | 282 | $quotedColumnName = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform); |
|
768 | 282 | $sqlSelectExpressions[] = $sqlTableAlias . '.' . $quotedColumnName . ' AS ' . $columnAlias; |
|
769 | |||
770 | 282 | $this->rsm->addMetaResult($dqlAlias, $columnAlias, $columnName, $isIdentifier, $columnType); |
|
771 | } |
||
772 | } |
||
773 | |||
774 | // Add foreign key columns to SQL, if necessary |
||
775 | 353 | if ( ! $addMetaColumns) { |
|
776 | 8 | continue; |
|
777 | } |
||
778 | |||
779 | // Add foreign key columns of subclasses |
||
780 | 348 | foreach ($class->subClasses as $subClassName) { |
|
781 | 31 | $subClass = $this->em->getClassMetadata($subClassName); |
|
782 | 31 | $sqlTableAlias = $this->getSQLTableAlias($subClass->getTableName(), $dqlAlias); |
|
783 | |||
784 | 31 | foreach ($subClass->associationMappings as $assoc) { |
|
785 | // Skip if association is inherited |
||
786 | 27 | if (isset($assoc['inherited'])) continue; |
|
787 | |||
788 | 16 | if ($assoc['isOwningSide'] && $assoc['type'] & ClassMetadata::TO_ONE) { |
|
789 | 14 | $targetClass = $this->em->getClassMetadata($assoc['targetEntity']); |
|
790 | |||
791 | 14 | foreach ($assoc['joinColumns'] as $joinColumn) { |
|
792 | 14 | $columnName = $joinColumn['name']; |
|
793 | 14 | $columnAlias = $this->getSQLColumnAlias($columnName); |
|
794 | 14 | $columnType = PersisterHelper::getTypeOfColumn($joinColumn['referencedColumnName'], $targetClass, $this->em); |
|
795 | |||
796 | 14 | $quotedColumnName = $this->quoteStrategy->getJoinColumnName($joinColumn, $subClass, $this->platform); |
|
797 | 14 | $sqlSelectExpressions[] = $sqlTableAlias . '.' . $quotedColumnName . ' AS ' . $columnAlias; |
|
798 | |||
799 | 348 | $this->rsm->addMetaResult($dqlAlias, $columnAlias, $columnName, $subClass->isIdentifier($columnName), $columnType); |
|
800 | } |
||
801 | } |
||
802 | } |
||
803 | } |
||
804 | } |
||
805 | |||
806 | 619 | $sql .= implode(', ', $sqlSelectExpressions); |
|
807 | |||
808 | 619 | return $sql; |
|
809 | } |
||
810 | |||
811 | /** |
||
812 | * {@inheritdoc} |
||
813 | */ |
||
814 | 620 | public function walkFromClause($fromClause) |
|
815 | { |
||
816 | 620 | $identificationVarDecls = $fromClause->identificationVariableDeclarations; |
|
817 | 620 | $sqlParts = []; |
|
818 | |||
819 | 620 | foreach ($identificationVarDecls as $identificationVariableDecl) { |
|
820 | 620 | $sqlParts[] = $this->walkIdentificationVariableDeclaration($identificationVariableDecl); |
|
821 | } |
||
822 | |||
823 | 617 | return ' FROM ' . implode(', ', $sqlParts); |
|
824 | } |
||
825 | |||
826 | /** |
||
827 | * Walks down a IdentificationVariableDeclaration AST node, thereby generating the appropriate SQL. |
||
828 | * |
||
829 | * @param AST\IdentificationVariableDeclaration $identificationVariableDecl |
||
830 | * |
||
831 | * @return string |
||
832 | */ |
||
833 | 621 | public function walkIdentificationVariableDeclaration($identificationVariableDecl) |
|
834 | { |
||
835 | 621 | $sql = $this->walkRangeVariableDeclaration($identificationVariableDecl->rangeVariableDeclaration); |
|
836 | |||
837 | 621 | if ($identificationVariableDecl->indexBy) { |
|
838 | 5 | $this->walkIndexBy($identificationVariableDecl->indexBy); |
|
839 | } |
||
840 | |||
841 | 621 | foreach ($identificationVariableDecl->joins as $join) { |
|
842 | 243 | $sql .= $this->walkJoin($join); |
|
843 | } |
||
844 | |||
845 | 618 | return $sql; |
|
846 | } |
||
847 | |||
848 | /** |
||
849 | * Walks down a IndexBy AST node. |
||
850 | * |
||
851 | * @param AST\IndexBy $indexBy |
||
852 | * |
||
853 | * @return void |
||
854 | */ |
||
855 | 8 | public function walkIndexBy($indexBy) |
|
856 | { |
||
857 | 8 | $pathExpression = $indexBy->simpleStateFieldPathExpression; |
|
858 | 8 | $alias = $pathExpression->identificationVariable; |
|
859 | 8 | $field = $pathExpression->field; |
|
860 | |||
861 | 8 | if (isset($this->scalarFields[$alias][$field])) { |
|
862 | $this->rsm->addIndexByScalar($this->scalarFields[$alias][$field]); |
||
863 | |||
864 | return; |
||
865 | } |
||
866 | |||
867 | 8 | $this->rsm->addIndexBy($alias, $field); |
|
868 | 8 | } |
|
869 | |||
870 | /** |
||
871 | * Walks down a RangeVariableDeclaration AST node, thereby generating the appropriate SQL. |
||
872 | * |
||
873 | * @param AST\RangeVariableDeclaration $rangeVariableDeclaration |
||
874 | * |
||
875 | * @return string |
||
876 | */ |
||
877 | 621 | public function walkRangeVariableDeclaration($rangeVariableDeclaration) |
|
878 | { |
||
879 | 621 | $class = $this->em->getClassMetadata($rangeVariableDeclaration->abstractSchemaName); |
|
880 | 621 | $dqlAlias = $rangeVariableDeclaration->aliasIdentificationVariable; |
|
881 | |||
882 | 621 | if ($rangeVariableDeclaration->isRoot) { |
|
883 | 621 | $this->rootAliases[] = $dqlAlias; |
|
884 | } |
||
885 | |||
886 | 621 | $sql = $this->platform->appendLockHint( |
|
887 | 621 | $this->quoteStrategy->getTableName($class, $this->platform) . ' ' . |
|
888 | 621 | $this->getSQLTableAlias($class->getTableName(), $dqlAlias), |
|
889 | 621 | $this->query->getHint(Query::HINT_LOCK_MODE) |
|
890 | ); |
||
891 | |||
892 | 621 | if ($class->isInheritanceTypeJoined()) { |
|
893 | 87 | $sql .= $this->_generateClassTableInheritanceJoins($class, $dqlAlias); |
|
894 | } |
||
895 | |||
896 | 621 | return $sql; |
|
897 | } |
||
898 | |||
899 | /** |
||
900 | * Walks down a JoinAssociationDeclaration AST node, thereby generating the appropriate SQL. |
||
901 | * |
||
902 | * @param AST\JoinAssociationDeclaration $joinAssociationDeclaration |
||
903 | * @param int $joinType |
||
904 | * @param AST\ConditionalExpression $condExpr |
||
905 | * |
||
906 | * @return string |
||
907 | * |
||
908 | * @throws QueryException |
||
909 | */ |
||
910 | 226 | public function walkJoinAssociationDeclaration($joinAssociationDeclaration, $joinType = AST\Join::JOIN_TYPE_INNER, $condExpr = null) |
|
911 | { |
||
912 | 226 | $sql = ''; |
|
913 | |||
914 | 226 | $associationPathExpression = $joinAssociationDeclaration->joinAssociationPathExpression; |
|
915 | 226 | $joinedDqlAlias = $joinAssociationDeclaration->aliasIdentificationVariable; |
|
916 | 226 | $indexBy = $joinAssociationDeclaration->indexBy; |
|
917 | |||
918 | 226 | $relation = $this->queryComponents[$joinedDqlAlias]['relation']; |
|
919 | 226 | $targetClass = $this->em->getClassMetadata($relation['targetEntity']); |
|
920 | 226 | $sourceClass = $this->em->getClassMetadata($relation['sourceEntity']); |
|
921 | 226 | $targetTableName = $this->quoteStrategy->getTableName($targetClass, $this->platform); |
|
922 | |||
923 | 226 | $targetTableAlias = $this->getSQLTableAlias($targetClass->getTableName(), $joinedDqlAlias); |
|
924 | 226 | $sourceTableAlias = $this->getSQLTableAlias($sourceClass->getTableName(), $associationPathExpression->identificationVariable); |
|
925 | |||
926 | // Ensure we got the owning side, since it has all mapping info |
||
927 | 226 | $assoc = ( ! $relation['isOwningSide']) ? $targetClass->associationMappings[$relation['mappedBy']] : $relation; |
|
928 | |||
929 | 226 | if ($this->query->getHint(Query::HINT_INTERNAL_ITERATION) == true && (!$this->query->getHint(self::HINT_DISTINCT) || isset($this->selectedClasses[$joinedDqlAlias]))) { |
|
930 | 4 | if ($relation['type'] == ClassMetadata::ONE_TO_MANY || $relation['type'] == ClassMetadata::MANY_TO_MANY) { |
|
931 | 3 | throw QueryException::iterateWithFetchJoinNotAllowed($assoc); |
|
932 | } |
||
933 | } |
||
934 | |||
935 | 223 | $targetTableJoin = null; |
|
936 | |||
937 | // This condition is not checking ClassMetadata::MANY_TO_ONE, because by definition it cannot |
||
938 | // be the owning side and previously we ensured that $assoc is always the owning side of the associations. |
||
939 | // The owning side is necessary at this point because only it contains the JoinColumn information. |
||
940 | switch (true) { |
||
941 | 223 | case ($assoc['type'] & ClassMetadata::TO_ONE): |
|
942 | 176 | $conditions = []; |
|
943 | |||
944 | 176 | foreach ($assoc['joinColumns'] as $joinColumn) { |
|
945 | 176 | $quotedSourceColumn = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform); |
|
946 | 176 | $quotedTargetColumn = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $targetClass, $this->platform); |
|
947 | |||
948 | 176 | if ($relation['isOwningSide']) { |
|
949 | 103 | $conditions[] = $sourceTableAlias . '.' . $quotedSourceColumn . ' = ' . $targetTableAlias . '.' . $quotedTargetColumn; |
|
950 | |||
951 | 103 | continue; |
|
952 | } |
||
953 | |||
954 | 106 | $conditions[] = $sourceTableAlias . '.' . $quotedTargetColumn . ' = ' . $targetTableAlias . '.' . $quotedSourceColumn; |
|
955 | } |
||
956 | |||
957 | // Apply remaining inheritance restrictions |
||
958 | 176 | $discrSql = $this->_generateDiscriminatorColumnConditionSQL([$joinedDqlAlias]); |
|
959 | |||
960 | 176 | if ($discrSql) { |
|
961 | 3 | $conditions[] = $discrSql; |
|
962 | } |
||
963 | |||
964 | // Apply the filters |
||
965 | 176 | $filterExpr = $this->generateFilterConditionSQL($targetClass, $targetTableAlias); |
|
966 | |||
967 | 176 | if ($filterExpr) { |
|
968 | 1 | $conditions[] = $filterExpr; |
|
969 | } |
||
970 | |||
971 | $targetTableJoin = [ |
||
972 | 176 | 'table' => $targetTableName . ' ' . $targetTableAlias, |
|
973 | 176 | 'condition' => implode(' AND ', $conditions), |
|
974 | ]; |
||
975 | 176 | break; |
|
976 | |||
977 | 57 | case ($assoc['type'] == ClassMetadata::MANY_TO_MANY): |
|
978 | // Join relation table |
||
979 | 57 | $joinTable = $assoc['joinTable']; |
|
980 | 57 | $joinTableAlias = $this->getSQLTableAlias($joinTable['name'], $joinedDqlAlias); |
|
981 | 57 | $joinTableName = $this->quoteStrategy->getJoinTableName($assoc, $sourceClass, $this->platform); |
|
982 | |||
983 | 57 | $conditions = []; |
|
984 | 57 | $relationColumns = ($relation['isOwningSide']) |
|
985 | 48 | ? $assoc['joinTable']['joinColumns'] |
|
986 | 57 | : $assoc['joinTable']['inverseJoinColumns']; |
|
987 | |||
988 | 57 | foreach ($relationColumns as $joinColumn) { |
|
989 | 57 | $quotedSourceColumn = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform); |
|
990 | 57 | $quotedTargetColumn = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $targetClass, $this->platform); |
|
991 | |||
992 | 57 | $conditions[] = $sourceTableAlias . '.' . $quotedTargetColumn . ' = ' . $joinTableAlias . '.' . $quotedSourceColumn; |
|
993 | } |
||
994 | |||
995 | 57 | $sql .= $joinTableName . ' ' . $joinTableAlias . ' ON ' . implode(' AND ', $conditions); |
|
996 | |||
997 | // Join target table |
||
998 | 57 | $sql .= ($joinType == AST\Join::JOIN_TYPE_LEFT || $joinType == AST\Join::JOIN_TYPE_LEFTOUTER) ? ' LEFT JOIN ' : ' INNER JOIN '; |
|
999 | |||
1000 | 57 | $conditions = []; |
|
1001 | 57 | $relationColumns = ($relation['isOwningSide']) |
|
1002 | 48 | ? $assoc['joinTable']['inverseJoinColumns'] |
|
1003 | 57 | : $assoc['joinTable']['joinColumns']; |
|
1004 | |||
1005 | 57 | foreach ($relationColumns as $joinColumn) { |
|
1006 | 57 | $quotedSourceColumn = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform); |
|
1007 | 57 | $quotedTargetColumn = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $targetClass, $this->platform); |
|
1008 | |||
1009 | 57 | $conditions[] = $targetTableAlias . '.' . $quotedTargetColumn . ' = ' . $joinTableAlias . '.' . $quotedSourceColumn; |
|
1010 | } |
||
1011 | |||
1012 | // Apply remaining inheritance restrictions |
||
1013 | 57 | $discrSql = $this->_generateDiscriminatorColumnConditionSQL([$joinedDqlAlias]); |
|
1014 | |||
1015 | 57 | if ($discrSql) { |
|
1016 | 1 | $conditions[] = $discrSql; |
|
1017 | } |
||
1018 | |||
1019 | // Apply the filters |
||
1020 | 57 | $filterExpr = $this->generateFilterConditionSQL($targetClass, $targetTableAlias); |
|
1021 | |||
1022 | 57 | if ($filterExpr) { |
|
1023 | 1 | $conditions[] = $filterExpr; |
|
1024 | } |
||
1025 | |||
1026 | $targetTableJoin = [ |
||
1027 | 57 | 'table' => $targetTableName . ' ' . $targetTableAlias, |
|
1028 | 57 | 'condition' => implode(' AND ', $conditions), |
|
1029 | ]; |
||
1030 | 57 | break; |
|
1031 | |||
1032 | default: |
||
1033 | throw new \BadMethodCallException('Type of association must be one of *_TO_ONE or MANY_TO_MANY'); |
||
1034 | } |
||
1035 | |||
1036 | // Handle WITH clause |
||
1037 | 223 | $withCondition = (null === $condExpr) ? '' : ('(' . $this->walkConditionalExpression($condExpr) . ')'); |
|
1038 | |||
1039 | 223 | if ($targetClass->isInheritanceTypeJoined()) { |
|
1040 | 9 | $ctiJoins = $this->_generateClassTableInheritanceJoins($targetClass, $joinedDqlAlias); |
|
1041 | // If we have WITH condition, we need to build nested joins for target class table and cti joins |
||
1042 | 9 | if ($withCondition) { |
|
1043 | 1 | $sql .= '(' . $targetTableJoin['table'] . $ctiJoins . ') ON ' . $targetTableJoin['condition']; |
|
1044 | } else { |
||
1045 | 9 | $sql .= $targetTableJoin['table'] . ' ON ' . $targetTableJoin['condition'] . $ctiJoins; |
|
1046 | } |
||
1047 | } else { |
||
1048 | 214 | $sql .= $targetTableJoin['table'] . ' ON ' . $targetTableJoin['condition']; |
|
1049 | } |
||
1050 | |||
1051 | 223 | if ($withCondition) { |
|
1052 | 4 | $sql .= ' AND ' . $withCondition; |
|
1053 | } |
||
1054 | |||
1055 | // Apply the indexes |
||
1056 | 223 | if ($indexBy) { |
|
1057 | // For Many-To-One or One-To-One associations this obviously makes no sense, but is ignored silently. |
||
1058 | 5 | $this->walkIndexBy($indexBy); |
|
1059 | 218 | } else if (isset($relation['indexBy'])) { |
|
1060 | 2 | $this->rsm->addIndexBy($joinedDqlAlias, $relation['indexBy']); |
|
1061 | } |
||
1062 | |||
1063 | 223 | return $sql; |
|
1064 | } |
||
1065 | |||
1066 | /** |
||
1067 | * {@inheritdoc} |
||
1068 | */ |
||
1069 | 63 | public function walkFunction($function) |
|
1070 | { |
||
1071 | 63 | return $function->getSql($this); |
|
1072 | } |
||
1073 | |||
1074 | /** |
||
1075 | * {@inheritdoc} |
||
1076 | */ |
||
1077 | 153 | public function walkOrderByClause($orderByClause) |
|
1078 | { |
||
1079 | 153 | $orderByItems = array_map([$this, 'walkOrderByItem'], $orderByClause->orderByItems); |
|
1080 | |||
1081 | 152 | if (($collectionOrderByItems = $this->_generateOrderedCollectionOrderByItems()) !== '') { |
|
1082 | $orderByItems = array_merge($orderByItems, (array) $collectionOrderByItems); |
||
1083 | } |
||
1084 | |||
1085 | 152 | return ' ORDER BY ' . implode(', ', $orderByItems); |
|
1086 | } |
||
1087 | |||
1088 | /** |
||
1089 | * {@inheritdoc} |
||
1090 | */ |
||
1091 | 171 | public function walkOrderByItem($orderByItem) |
|
1092 | { |
||
1093 | 171 | $type = strtoupper($orderByItem->type); |
|
1094 | 171 | $expr = $orderByItem->expression; |
|
1095 | 171 | $sql = ($expr instanceof AST\Node) |
|
1096 | 164 | ? $expr->dispatch($this) |
|
1097 | 170 | : $this->walkResultVariable($this->queryComponents[$expr]['token']['value']); |
|
1098 | |||
1099 | 170 | $this->orderedColumnsMap[$sql] = $type; |
|
1100 | |||
1101 | 170 | if ($expr instanceof AST\Subselect) { |
|
1102 | 2 | return '(' . $sql . ') ' . $type; |
|
1103 | } |
||
1104 | |||
1105 | 168 | return $sql . ' ' . $type; |
|
1106 | } |
||
1107 | |||
1108 | /** |
||
1109 | * {@inheritdoc} |
||
1110 | */ |
||
1111 | 14 | public function walkHavingClause($havingClause) |
|
1112 | { |
||
1113 | 14 | return ' HAVING ' . $this->walkConditionalExpression($havingClause->conditionalExpression); |
|
1114 | } |
||
1115 | |||
1116 | /** |
||
1117 | * {@inheritdoc} |
||
1118 | */ |
||
1119 | 243 | public function walkJoin($join) |
|
1120 | { |
||
1121 | 243 | $joinType = $join->joinType; |
|
1122 | 243 | $joinDeclaration = $join->joinAssociationDeclaration; |
|
1123 | |||
1124 | 243 | $sql = ($joinType == AST\Join::JOIN_TYPE_LEFT || $joinType == AST\Join::JOIN_TYPE_LEFTOUTER) |
|
1125 | 55 | ? ' LEFT JOIN ' |
|
1126 | 243 | : ' INNER JOIN '; |
|
1127 | |||
1128 | switch (true) { |
||
1129 | 243 | case ($joinDeclaration instanceof \Doctrine\ORM\Query\AST\RangeVariableDeclaration): |
|
1130 | 17 | $class = $this->em->getClassMetadata($joinDeclaration->abstractSchemaName); |
|
1131 | 17 | $dqlAlias = $joinDeclaration->aliasIdentificationVariable; |
|
1132 | 17 | $tableAlias = $this->getSQLTableAlias($class->table['name'], $dqlAlias); |
|
1133 | 17 | $conditions = []; |
|
1134 | |||
1135 | 17 | if ($join->conditionalExpression) { |
|
1136 | 15 | $conditions[] = '(' . $this->walkConditionalExpression($join->conditionalExpression) . ')'; |
|
1137 | } |
||
1138 | |||
1139 | 17 | $condExprConjunction = ($class->isInheritanceTypeJoined() && $joinType != AST\Join::JOIN_TYPE_LEFT && $joinType != AST\Join::JOIN_TYPE_LEFTOUTER) |
|
1140 | 3 | ? ' AND ' |
|
1141 | 17 | : ' ON '; |
|
1142 | |||
1143 | 17 | $sql .= $this->walkRangeVariableDeclaration($joinDeclaration); |
|
1144 | |||
1145 | // Apply remaining inheritance restrictions |
||
1146 | 17 | $discrSql = $this->_generateDiscriminatorColumnConditionSQL([$dqlAlias]); |
|
1147 | |||
1148 | 17 | if ($discrSql) { |
|
1149 | 3 | $conditions[] = $discrSql; |
|
1150 | } |
||
1151 | |||
1152 | // Apply the filters |
||
1153 | 17 | $filterExpr = $this->generateFilterConditionSQL($class, $tableAlias); |
|
1154 | |||
1155 | 17 | if ($filterExpr) { |
|
1156 | $conditions[] = $filterExpr; |
||
1157 | } |
||
1158 | |||
1159 | 17 | if ($conditions) { |
|
1160 | 15 | $sql .= $condExprConjunction . implode(' AND ', $conditions); |
|
1161 | } |
||
1162 | |||
1163 | 17 | break; |
|
1164 | |||
1165 | 226 | case ($joinDeclaration instanceof \Doctrine\ORM\Query\AST\JoinAssociationDeclaration): |
|
1166 | 226 | $sql .= $this->walkJoinAssociationDeclaration($joinDeclaration, $joinType, $join->conditionalExpression); |
|
1167 | 223 | break; |
|
1168 | } |
||
1169 | |||
1170 | 240 | return $sql; |
|
1171 | } |
||
1172 | |||
1173 | /** |
||
1174 | * Walks down a CoalesceExpression AST node and generates the corresponding SQL. |
||
1175 | * |
||
1176 | * @param AST\CoalesceExpression $coalesceExpression |
||
1177 | * |
||
1178 | * @return string The SQL. |
||
1179 | */ |
||
1180 | 2 | public function walkCoalesceExpression($coalesceExpression) |
|
1181 | { |
||
1182 | 2 | $sql = 'COALESCE('; |
|
1183 | |||
1184 | 2 | $scalarExpressions = []; |
|
1185 | |||
1186 | 2 | foreach ($coalesceExpression->scalarExpressions as $scalarExpression) { |
|
1187 | 2 | $scalarExpressions[] = $this->walkSimpleArithmeticExpression($scalarExpression); |
|
1188 | } |
||
1189 | |||
1190 | 2 | $sql .= implode(', ', $scalarExpressions) . ')'; |
|
1191 | |||
1192 | 2 | return $sql; |
|
1193 | } |
||
1194 | |||
1195 | /** |
||
1196 | * Walks down a NullIfExpression AST node and generates the corresponding SQL. |
||
1197 | * |
||
1198 | * @param AST\NullIfExpression $nullIfExpression |
||
1199 | * |
||
1200 | * @return string The SQL. |
||
1201 | */ |
||
1202 | 3 | public function walkNullIfExpression($nullIfExpression) |
|
1203 | { |
||
1204 | 3 | $firstExpression = is_string($nullIfExpression->firstExpression) |
|
1205 | ? $this->conn->quote($nullIfExpression->firstExpression) |
||
1206 | 3 | : $this->walkSimpleArithmeticExpression($nullIfExpression->firstExpression); |
|
1207 | |||
1208 | 3 | $secondExpression = is_string($nullIfExpression->secondExpression) |
|
1209 | ? $this->conn->quote($nullIfExpression->secondExpression) |
||
1210 | 3 | : $this->walkSimpleArithmeticExpression($nullIfExpression->secondExpression); |
|
1211 | |||
1212 | 3 | return 'NULLIF(' . $firstExpression . ', ' . $secondExpression . ')'; |
|
1213 | } |
||
1214 | |||
1215 | /** |
||
1216 | * Walks down a GeneralCaseExpression AST node and generates the corresponding SQL. |
||
1217 | * |
||
1218 | * @param AST\GeneralCaseExpression $generalCaseExpression |
||
1219 | * |
||
1220 | * @return string The SQL. |
||
1221 | */ |
||
1222 | 9 | public function walkGeneralCaseExpression(AST\GeneralCaseExpression $generalCaseExpression) |
|
1223 | { |
||
1224 | 9 | $sql = 'CASE'; |
|
1225 | |||
1226 | 9 | foreach ($generalCaseExpression->whenClauses as $whenClause) { |
|
1227 | 9 | $sql .= ' WHEN ' . $this->walkConditionalExpression($whenClause->caseConditionExpression); |
|
1228 | 9 | $sql .= ' THEN ' . $this->walkSimpleArithmeticExpression($whenClause->thenScalarExpression); |
|
1229 | } |
||
1230 | |||
1231 | 9 | $sql .= ' ELSE ' . $this->walkSimpleArithmeticExpression($generalCaseExpression->elseScalarExpression) . ' END'; |
|
1232 | |||
1233 | 9 | return $sql; |
|
1234 | } |
||
1235 | |||
1236 | /** |
||
1237 | * Walks down a SimpleCaseExpression AST node and generates the corresponding SQL. |
||
1238 | * |
||
1239 | * @param AST\SimpleCaseExpression $simpleCaseExpression |
||
1240 | * |
||
1241 | * @return string The SQL. |
||
1242 | */ |
||
1243 | 5 | public function walkSimpleCaseExpression($simpleCaseExpression) |
|
1244 | { |
||
1245 | 5 | $sql = 'CASE ' . $this->walkStateFieldPathExpression($simpleCaseExpression->caseOperand); |
|
1246 | |||
1247 | 5 | foreach ($simpleCaseExpression->simpleWhenClauses as $simpleWhenClause) { |
|
1248 | 5 | $sql .= ' WHEN ' . $this->walkSimpleArithmeticExpression($simpleWhenClause->caseScalarExpression); |
|
1249 | 5 | $sql .= ' THEN ' . $this->walkSimpleArithmeticExpression($simpleWhenClause->thenScalarExpression); |
|
1250 | } |
||
1251 | |||
1252 | 5 | $sql .= ' ELSE ' . $this->walkSimpleArithmeticExpression($simpleCaseExpression->elseScalarExpression) . ' END'; |
|
1253 | |||
1254 | 5 | return $sql; |
|
1255 | } |
||
1256 | |||
1257 | /** |
||
1258 | * {@inheritdoc} |
||
1259 | */ |
||
1260 | 619 | public function walkSelectExpression($selectExpression) |
|
1261 | { |
||
1262 | 619 | $sql = ''; |
|
1263 | 619 | $expr = $selectExpression->expression; |
|
1264 | 619 | $hidden = $selectExpression->hiddenAliasResultVariable; |
|
1265 | |||
1266 | switch (true) { |
||
1267 | 619 | case ($expr instanceof AST\PathExpression): |
|
1268 | 101 | if ($expr->type !== AST\PathExpression::TYPE_STATE_FIELD) { |
|
1269 | throw QueryException::invalidPathExpression($expr); |
||
1270 | } |
||
1271 | |||
1272 | 101 | $fieldName = $expr->field; |
|
1273 | 101 | $dqlAlias = $expr->identificationVariable; |
|
1274 | 101 | $qComp = $this->queryComponents[$dqlAlias]; |
|
1275 | 101 | $class = $qComp['metadata']; |
|
1276 | |||
1277 | 101 | $resultAlias = $selectExpression->fieldIdentificationVariable ?: $fieldName; |
|
1278 | 101 | $tableName = ($class->isInheritanceTypeJoined()) |
|
1279 | 11 | ? $this->em->getUnitOfWork()->getEntityPersister($class->name)->getOwningTable($fieldName) |
|
1280 | 101 | : $class->getTableName(); |
|
1281 | |||
1282 | 101 | $sqlTableAlias = $this->getSQLTableAlias($tableName, $dqlAlias); |
|
1283 | 101 | $fieldMapping = $class->fieldMappings[$fieldName]; |
|
1284 | 101 | $columnName = $this->quoteStrategy->getColumnName($fieldName, $class, $this->platform); |
|
1285 | 101 | $columnAlias = $this->getSQLColumnAlias($fieldMapping['columnName']); |
|
1286 | 101 | $col = $sqlTableAlias . '.' . $columnName; |
|
1287 | |||
1288 | 101 | if (isset($fieldMapping['requireSQLConversion'])) { |
|
1289 | 2 | $type = Type::getType($fieldMapping['type']); |
|
1290 | 2 | $col = $type->convertToPHPValueSQL($col, $this->conn->getDatabasePlatform()); |
|
1291 | } |
||
1292 | |||
1293 | 101 | $sql .= $col . ' AS ' . $columnAlias; |
|
1294 | |||
1295 | 101 | $this->scalarResultAliasMap[$resultAlias] = $columnAlias; |
|
1296 | |||
1297 | 101 | if ( ! $hidden) { |
|
1298 | 101 | $this->rsm->addScalarResult($columnAlias, $resultAlias, $fieldMapping['type']); |
|
1299 | 101 | $this->scalarFields[$dqlAlias][$fieldName] = $columnAlias; |
|
1300 | } |
||
1301 | |||
1302 | 101 | break; |
|
1303 | |||
1304 | 569 | case ($expr instanceof AST\AggregateExpression): |
|
1305 | 534 | case ($expr instanceof AST\Functions\FunctionNode): |
|
1306 | 521 | case ($expr instanceof AST\SimpleArithmeticExpression): |
|
1307 | 521 | case ($expr instanceof AST\ArithmeticTerm): |
|
1308 | 519 | case ($expr instanceof AST\ArithmeticFactor): |
|
1309 | 518 | case ($expr instanceof AST\ParenthesisExpression): |
|
1310 | 517 | case ($expr instanceof AST\Literal): |
|
1311 | 516 | case ($expr instanceof AST\NullIfExpression): |
|
1312 | 515 | case ($expr instanceof AST\CoalesceExpression): |
|
1313 | 514 | case ($expr instanceof AST\GeneralCaseExpression): |
|
1314 | 510 | case ($expr instanceof AST\SimpleCaseExpression): |
|
1315 | 106 | $columnAlias = $this->getSQLColumnAlias('sclr'); |
|
1316 | 106 | $resultAlias = $selectExpression->fieldIdentificationVariable ?: $this->scalarResultCounter++; |
|
1317 | |||
1318 | 106 | $sql .= $expr->dispatch($this) . ' AS ' . $columnAlias; |
|
1319 | |||
1320 | 106 | $this->scalarResultAliasMap[$resultAlias] = $columnAlias; |
|
1321 | |||
1322 | 106 | if ( ! $hidden) { |
|
1323 | // We cannot resolve field type here; assume 'string'. |
||
1324 | 106 | $this->rsm->addScalarResult($columnAlias, $resultAlias, 'string'); |
|
1325 | } |
||
1326 | 106 | break; |
|
1327 | |||
1328 | 509 | case ($expr instanceof AST\Subselect): |
|
1329 | 15 | $columnAlias = $this->getSQLColumnAlias('sclr'); |
|
1330 | 15 | $resultAlias = $selectExpression->fieldIdentificationVariable ?: $this->scalarResultCounter++; |
|
1331 | |||
1332 | 15 | $sql .= '(' . $this->walkSubselect($expr) . ') AS ' . $columnAlias; |
|
1333 | |||
1334 | 15 | $this->scalarResultAliasMap[$resultAlias] = $columnAlias; |
|
1335 | |||
1336 | 15 | if ( ! $hidden) { |
|
1337 | // We cannot resolve field type here; assume 'string'. |
||
1338 | 13 | $this->rsm->addScalarResult($columnAlias, $resultAlias, 'string'); |
|
1339 | } |
||
1340 | 15 | break; |
|
1341 | |||
1342 | 505 | case ($expr instanceof AST\NewObjectExpression): |
|
1343 | 22 | $sql .= $this->walkNewObject($expr,$selectExpression->fieldIdentificationVariable); |
|
1344 | 22 | break; |
|
1345 | |||
1346 | default: |
||
1347 | // IdentificationVariable or PartialObjectExpression |
||
1348 | 483 | if ($expr instanceof AST\PartialObjectExpression) { |
|
1349 | 16 | $dqlAlias = $expr->identificationVariable; |
|
1350 | 16 | $partialFieldSet = $expr->partialFieldSet; |
|
1351 | } else { |
||
1352 | 478 | $dqlAlias = $expr; |
|
1353 | 478 | $partialFieldSet = []; |
|
1354 | } |
||
1355 | |||
1356 | 483 | $queryComp = $this->queryComponents[$dqlAlias]; |
|
1357 | 483 | $class = $queryComp['metadata']; |
|
1358 | 483 | $resultAlias = $selectExpression->fieldIdentificationVariable ?: null; |
|
1359 | |||
1360 | 483 | if ( ! isset($this->selectedClasses[$dqlAlias])) { |
|
1361 | 483 | $this->selectedClasses[$dqlAlias] = [ |
|
1362 | 483 | 'class' => $class, |
|
1363 | 483 | 'dqlAlias' => $dqlAlias, |
|
1364 | 483 | 'resultAlias' => $resultAlias |
|
1365 | ]; |
||
1366 | } |
||
1367 | |||
1368 | 483 | $sqlParts = []; |
|
1369 | |||
1370 | // Select all fields from the queried class |
||
1371 | 483 | foreach ($class->fieldMappings as $fieldName => $mapping) { |
|
1372 | 482 | if ($partialFieldSet && ! in_array($fieldName, $partialFieldSet)) { |
|
1373 | 14 | continue; |
|
1374 | } |
||
1375 | |||
1376 | 481 | $tableName = (isset($mapping['inherited'])) |
|
1377 | 51 | ? $this->em->getClassMetadata($mapping['inherited'])->getTableName() |
|
1378 | 481 | : $class->getTableName(); |
|
1379 | |||
1380 | 481 | $sqlTableAlias = $this->getSQLTableAlias($tableName, $dqlAlias); |
|
1381 | 481 | $columnAlias = $this->getSQLColumnAlias($mapping['columnName']); |
|
1382 | 481 | $quotedColumnName = $this->quoteStrategy->getColumnName($fieldName, $class, $this->platform); |
|
1383 | |||
1384 | 481 | $col = $sqlTableAlias . '.' . $quotedColumnName; |
|
1385 | |||
1386 | 481 | if (isset($mapping['requireSQLConversion'])) { |
|
1387 | 5 | $type = Type::getType($mapping['type']); |
|
1388 | 5 | $col = $type->convertToPHPValueSQL($col, $this->platform); |
|
1389 | } |
||
1390 | |||
1391 | 481 | $sqlParts[] = $col . ' AS '. $columnAlias; |
|
1392 | |||
1393 | 481 | $this->scalarResultAliasMap[$resultAlias][] = $columnAlias; |
|
1394 | |||
1395 | 481 | $this->rsm->addFieldResult($dqlAlias, $columnAlias, $fieldName, $class->name); |
|
1396 | } |
||
1397 | |||
1398 | // Add any additional fields of subclasses (excluding inherited fields) |
||
1399 | // 1) on Single Table Inheritance: always, since its marginal overhead |
||
1400 | // 2) on Class Table Inheritance only if partial objects are disallowed, |
||
1401 | // since it requires outer joining subtables. |
||
1402 | 483 | if ($class->isInheritanceTypeSingleTable() || ! $this->query->getHint(Query::HINT_FORCE_PARTIAL_LOAD)) { |
|
1403 | 390 | foreach ($class->subClasses as $subClassName) { |
|
1404 | 42 | $subClass = $this->em->getClassMetadata($subClassName); |
|
1405 | 42 | $sqlTableAlias = $this->getSQLTableAlias($subClass->getTableName(), $dqlAlias); |
|
1406 | |||
1407 | 42 | foreach ($subClass->fieldMappings as $fieldName => $mapping) { |
|
1408 | 42 | if (isset($mapping['inherited']) || ($partialFieldSet && !in_array($fieldName, $partialFieldSet))) { |
|
1409 | 42 | continue; |
|
1410 | } |
||
1411 | |||
1412 | 34 | $columnAlias = $this->getSQLColumnAlias($mapping['columnName']); |
|
1413 | 34 | $quotedColumnName = $this->quoteStrategy->getColumnName($fieldName, $subClass, $this->platform); |
|
1414 | |||
1415 | 34 | $col = $sqlTableAlias . '.' . $quotedColumnName; |
|
1416 | |||
1417 | 34 | if (isset($mapping['requireSQLConversion'])) { |
|
1418 | $type = Type::getType($mapping['type']); |
||
1419 | $col = $type->convertToPHPValueSQL($col, $this->platform); |
||
1420 | } |
||
1421 | |||
1422 | 34 | $sqlParts[] = $col . ' AS ' . $columnAlias; |
|
1423 | |||
1424 | 34 | $this->scalarResultAliasMap[$resultAlias][] = $columnAlias; |
|
1425 | |||
1426 | 42 | $this->rsm->addFieldResult($dqlAlias, $columnAlias, $fieldName, $subClassName); |
|
1427 | } |
||
1428 | } |
||
1429 | } |
||
1430 | |||
1431 | 483 | $sql .= implode(', ', $sqlParts); |
|
1432 | } |
||
1433 | |||
1434 | 619 | return $sql; |
|
1435 | } |
||
1436 | |||
1437 | /** |
||
1438 | * {@inheritdoc} |
||
1439 | */ |
||
1440 | public function walkQuantifiedExpression($qExpr) |
||
1441 | { |
||
1442 | return ' ' . strtoupper($qExpr->type) . '(' . $this->walkSubselect($qExpr->subselect) . ')'; |
||
1443 | } |
||
1444 | |||
1445 | /** |
||
1446 | * {@inheritdoc} |
||
1447 | */ |
||
1448 | 33 | public function walkSubselect($subselect) |
|
1449 | { |
||
1450 | 33 | $useAliasesBefore = $this->useSqlTableAliases; |
|
1451 | 33 | $rootAliasesBefore = $this->rootAliases; |
|
1452 | |||
1453 | 33 | $this->rootAliases = []; // reset the rootAliases for the subselect |
|
1454 | 33 | $this->useSqlTableAliases = true; |
|
1455 | |||
1456 | 33 | $sql = $this->walkSimpleSelectClause($subselect->simpleSelectClause); |
|
1457 | 33 | $sql .= $this->walkSubselectFromClause($subselect->subselectFromClause); |
|
1458 | 33 | $sql .= $this->walkWhereClause($subselect->whereClause); |
|
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1459 | |||
1460 | 33 | $sql .= $subselect->groupByClause ? $this->walkGroupByClause($subselect->groupByClause) : ''; |
|
1461 | 33 | $sql .= $subselect->havingClause ? $this->walkHavingClause($subselect->havingClause) : ''; |
|
1462 | 33 | $sql .= $subselect->orderByClause ? $this->walkOrderByClause($subselect->orderByClause) : ''; |
|
1463 | |||
1464 | 33 | $this->rootAliases = $rootAliasesBefore; // put the main aliases back |
|
1465 | 33 | $this->useSqlTableAliases = $useAliasesBefore; |
|
1466 | |||
1467 | 33 | return $sql; |
|
1468 | } |
||
1469 | |||
1470 | /** |
||
1471 | * {@inheritdoc} |
||
1472 | */ |
||
1473 | 33 | public function walkSubselectFromClause($subselectFromClause) |
|
1474 | { |
||
1475 | 33 | $identificationVarDecls = $subselectFromClause->identificationVariableDeclarations; |
|
1476 | 33 | $sqlParts = []; |
|
1477 | |||
1478 | 33 | foreach ($identificationVarDecls as $subselectIdVarDecl) { |
|
1479 | 33 | $sqlParts[] = $this->walkIdentificationVariableDeclaration($subselectIdVarDecl); |
|
1480 | } |
||
1481 | |||
1482 | 33 | return ' FROM ' . implode(', ', $sqlParts); |
|
1483 | } |
||
1484 | |||
1485 | /** |
||
1486 | * {@inheritdoc} |
||
1487 | */ |
||
1488 | 33 | public function walkSimpleSelectClause($simpleSelectClause) |
|
1489 | { |
||
1490 | 33 | return 'SELECT' . ($simpleSelectClause->isDistinct ? ' DISTINCT' : '') |
|
1491 | 33 | . $this->walkSimpleSelectExpression($simpleSelectClause->simpleSelectExpression); |
|
1492 | } |
||
1493 | |||
1494 | /** |
||
1495 | * @param \Doctrine\ORM\Query\AST\ParenthesisExpression $parenthesisExpression |
||
1496 | * |
||
1497 | * @return string. |
||
1498 | */ |
||
1499 | 22 | public function walkParenthesisExpression(AST\ParenthesisExpression $parenthesisExpression) |
|
1500 | { |
||
1501 | 22 | return sprintf('(%s)', $parenthesisExpression->expression->dispatch($this)); |
|
1502 | } |
||
1503 | |||
1504 | /** |
||
1505 | * @param AST\NewObjectExpression $newObjectExpression |
||
1506 | * |
||
1507 | * @return string The SQL. |
||
1508 | */ |
||
1509 | 22 | public function walkNewObject($newObjectExpression, $newObjectResultAlias=null) |
|
1510 | { |
||
1511 | 22 | $sqlSelectExpressions = []; |
|
1512 | 22 | $objIndex = $newObjectResultAlias?:$this->newObjectCounter++; |
|
1513 | |||
1514 | 22 | foreach ($newObjectExpression->args as $argIndex => $e) { |
|
1515 | 22 | $resultAlias = $this->scalarResultCounter++; |
|
1516 | 22 | $columnAlias = $this->getSQLColumnAlias('sclr'); |
|
1517 | 22 | $fieldType = 'string'; |
|
1518 | |||
1519 | switch (true) { |
||
1520 | 22 | case ($e instanceof AST\NewObjectExpression): |
|
1521 | $sqlSelectExpressions[] = $e->dispatch($this); |
||
1522 | break; |
||
1523 | |||
1524 | 22 | case ($e instanceof AST\Subselect): |
|
1525 | 1 | $sqlSelectExpressions[] = '(' . $e->dispatch($this) . ') AS ' . $columnAlias; |
|
1526 | 1 | break; |
|
1527 | |||
1528 | 22 | case ($e instanceof AST\PathExpression): |
|
1529 | 22 | $dqlAlias = $e->identificationVariable; |
|
1530 | 22 | $qComp = $this->queryComponents[$dqlAlias]; |
|
1531 | 22 | $class = $qComp['metadata']; |
|
1532 | 22 | $fieldType = $class->fieldMappings[$e->field]['type']; |
|
1533 | |||
1534 | 22 | $sqlSelectExpressions[] = trim($e->dispatch($this)) . ' AS ' . $columnAlias; |
|
1535 | 22 | break; |
|
1536 | |||
1537 | 6 | case ($e instanceof AST\Literal): |
|
1538 | 1 | switch ($e->type) { |
|
1539 | 1 | case AST\Literal::BOOLEAN: |
|
1540 | 1 | $fieldType = 'boolean'; |
|
1541 | 1 | break; |
|
1542 | |||
1543 | 1 | case AST\Literal::NUMERIC: |
|
1544 | 1 | $fieldType = is_float($e->value) ? 'float' : 'integer'; |
|
1545 | 1 | break; |
|
1546 | } |
||
1547 | |||
1548 | 1 | $sqlSelectExpressions[] = trim($e->dispatch($this)) . ' AS ' . $columnAlias; |
|
1549 | 1 | break; |
|
1550 | |||
1551 | default: |
||
1552 | 5 | $sqlSelectExpressions[] = trim($e->dispatch($this)) . ' AS ' . $columnAlias; |
|
1553 | 5 | break; |
|
1554 | } |
||
1555 | |||
1556 | 22 | $this->scalarResultAliasMap[$resultAlias] = $columnAlias; |
|
1557 | 22 | $this->rsm->addScalarResult($columnAlias, $resultAlias, $fieldType); |
|
1558 | |||
1559 | 22 | $this->rsm->newObjectMappings[$columnAlias] = [ |
|
1560 | 22 | 'className' => $newObjectExpression->className, |
|
1561 | 22 | 'objIndex' => $objIndex, |
|
1562 | 22 | 'argIndex' => $argIndex |
|
1563 | ]; |
||
1564 | } |
||
1565 | |||
1566 | 22 | return implode(', ', $sqlSelectExpressions); |
|
1567 | } |
||
1568 | |||
1569 | /** |
||
1570 | * {@inheritdoc} |
||
1571 | */ |
||
1572 | 33 | public function walkSimpleSelectExpression($simpleSelectExpression) |
|
1573 | { |
||
1574 | 33 | $expr = $simpleSelectExpression->expression; |
|
1575 | 33 | $sql = ' '; |
|
1576 | |||
1577 | switch (true) { |
||
1578 | 33 | case ($expr instanceof AST\PathExpression): |
|
1579 | 9 | $sql .= $this->walkPathExpression($expr); |
|
1580 | 9 | break; |
|
1581 | |||
1582 | 24 | case ($expr instanceof AST\AggregateExpression): |
|
1583 | 14 | $alias = $simpleSelectExpression->fieldIdentificationVariable ?: $this->scalarResultCounter++; |
|
1584 | |||
1585 | 14 | $sql .= $this->walkAggregateExpression($expr) . ' AS dctrn__' . $alias; |
|
1586 | 14 | break; |
|
1587 | |||
1588 | 11 | case ($expr instanceof AST\Subselect): |
|
1589 | $alias = $simpleSelectExpression->fieldIdentificationVariable ?: $this->scalarResultCounter++; |
||
1590 | |||
1591 | $columnAlias = 'sclr' . $this->aliasCounter++; |
||
1592 | $this->scalarResultAliasMap[$alias] = $columnAlias; |
||
1593 | |||
1594 | $sql .= '(' . $this->walkSubselect($expr) . ') AS ' . $columnAlias; |
||
1595 | break; |
||
1596 | |||
1597 | 11 | case ($expr instanceof AST\Functions\FunctionNode): |
|
1598 | 11 | case ($expr instanceof AST\SimpleArithmeticExpression): |
|
1599 | 10 | case ($expr instanceof AST\ArithmeticTerm): |
|
1600 | 9 | case ($expr instanceof AST\ArithmeticFactor): |
|
1601 | 9 | case ($expr instanceof AST\Literal): |
|
1602 | 7 | case ($expr instanceof AST\NullIfExpression): |
|
1603 | 7 | case ($expr instanceof AST\CoalesceExpression): |
|
1604 | 7 | case ($expr instanceof AST\GeneralCaseExpression): |
|
1605 | 5 | case ($expr instanceof AST\SimpleCaseExpression): |
|
1606 | 8 | $alias = $simpleSelectExpression->fieldIdentificationVariable ?: $this->scalarResultCounter++; |
|
1607 | |||
1608 | 8 | $columnAlias = $this->getSQLColumnAlias('sclr'); |
|
1609 | 8 | $this->scalarResultAliasMap[$alias] = $columnAlias; |
|
1610 | |||
1611 | 8 | $sql .= $expr->dispatch($this) . ' AS ' . $columnAlias; |
|
1612 | 8 | break; |
|
1613 | |||
1614 | 3 | case ($expr instanceof AST\ParenthesisExpression): |
|
1615 | 1 | $sql .= $this->walkParenthesisExpression($expr); |
|
1616 | 1 | break; |
|
1617 | |||
1618 | default: // IdentificationVariable |
||
1619 | 2 | $sql .= $this->walkEntityIdentificationVariable($expr); |
|
1620 | 2 | break; |
|
1621 | } |
||
1622 | |||
1623 | 33 | return $sql; |
|
1624 | } |
||
1625 | |||
1626 | /** |
||
1627 | * {@inheritdoc} |
||
1628 | */ |
||
1629 | 75 | public function walkAggregateExpression($aggExpression) |
|
1630 | { |
||
1631 | 75 | return $aggExpression->functionName . '(' . ($aggExpression->isDistinct ? 'DISTINCT ' : '') |
|
1632 | 75 | . $this->walkSimpleArithmeticExpression($aggExpression->pathExpression) . ')'; |
|
1633 | } |
||
1634 | |||
1635 | /** |
||
1636 | * {@inheritdoc} |
||
1637 | */ |
||
1638 | 23 | public function walkGroupByClause($groupByClause) |
|
1639 | { |
||
1640 | 23 | $sqlParts = []; |
|
1641 | |||
1642 | 23 | foreach ($groupByClause->groupByItems as $groupByItem) { |
|
1643 | 23 | $sqlParts[] = $this->walkGroupByItem($groupByItem); |
|
1644 | } |
||
1645 | |||
1646 | 23 | return ' GROUP BY ' . implode(', ', $sqlParts); |
|
1647 | } |
||
1648 | |||
1649 | /** |
||
1650 | * {@inheritdoc} |
||
1651 | */ |
||
1652 | 23 | public function walkGroupByItem($groupByItem) |
|
1653 | { |
||
1654 | // StateFieldPathExpression |
||
1655 | 23 | if ( ! is_string($groupByItem)) { |
|
1656 | 10 | return $this->walkPathExpression($groupByItem); |
|
1657 | } |
||
1658 | |||
1659 | // ResultVariable |
||
1660 | 13 | if (isset($this->queryComponents[$groupByItem]['resultVariable'])) { |
|
1661 | 2 | $resultVariable = $this->queryComponents[$groupByItem]['resultVariable']; |
|
1662 | |||
1663 | 2 | if ($resultVariable instanceof AST\PathExpression) { |
|
1664 | 1 | return $this->walkPathExpression($resultVariable); |
|
1665 | } |
||
1666 | |||
1667 | 1 | if (isset($resultVariable->pathExpression)) { |
|
1668 | return $this->walkPathExpression($resultVariable->pathExpression); |
||
1669 | } |
||
1670 | |||
1671 | 1 | return $this->walkResultVariable($groupByItem); |
|
1672 | } |
||
1673 | |||
1674 | // IdentificationVariable |
||
1675 | 11 | $sqlParts = []; |
|
1676 | |||
1677 | 11 | foreach ($this->queryComponents[$groupByItem]['metadata']->fieldNames as $field) { |
|
1678 | 11 | $item = new AST\PathExpression(AST\PathExpression::TYPE_STATE_FIELD, $groupByItem, $field); |
|
1679 | 11 | $item->type = AST\PathExpression::TYPE_STATE_FIELD; |
|
1680 | |||
1681 | 11 | $sqlParts[] = $this->walkPathExpression($item); |
|
1682 | } |
||
1683 | |||
1684 | 11 | foreach ($this->queryComponents[$groupByItem]['metadata']->associationMappings as $mapping) { |
|
1685 | 11 | if ($mapping['isOwningSide'] && $mapping['type'] & ClassMetadataInfo::TO_ONE) { |
|
1686 | 7 | $item = new AST\PathExpression(AST\PathExpression::TYPE_SINGLE_VALUED_ASSOCIATION, $groupByItem, $mapping['fieldName']); |
|
1687 | 7 | $item->type = AST\PathExpression::TYPE_SINGLE_VALUED_ASSOCIATION; |
|
1688 | |||
1689 | 11 | $sqlParts[] = $this->walkPathExpression($item); |
|
1690 | } |
||
1691 | } |
||
1692 | |||
1693 | 11 | return implode(', ', $sqlParts); |
|
1694 | } |
||
1695 | |||
1696 | /** |
||
1697 | * {@inheritdoc} |
||
1698 | */ |
||
1699 | 36 | public function walkDeleteClause(AST\DeleteClause $deleteClause) |
|
1700 | { |
||
1701 | 36 | $class = $this->em->getClassMetadata($deleteClause->abstractSchemaName); |
|
1702 | 36 | $tableName = $class->getTableName(); |
|
1703 | 36 | $sql = 'DELETE FROM ' . $this->quoteStrategy->getTableName($class, $this->platform); |
|
1704 | |||
1705 | 36 | $this->setSQLTableAlias($tableName, $tableName, $deleteClause->aliasIdentificationVariable); |
|
1706 | 36 | $this->rootAliases[] = $deleteClause->aliasIdentificationVariable; |
|
1707 | |||
1708 | 36 | return $sql; |
|
1709 | } |
||
1710 | |||
1711 | /** |
||
1712 | * {@inheritdoc} |
||
1713 | */ |
||
1714 | 25 | public function walkUpdateClause($updateClause) |
|
1715 | { |
||
1716 | 25 | $class = $this->em->getClassMetadata($updateClause->abstractSchemaName); |
|
1717 | 25 | $tableName = $class->getTableName(); |
|
1718 | 25 | $sql = 'UPDATE ' . $this->quoteStrategy->getTableName($class, $this->platform); |
|
1719 | |||
1720 | 25 | $this->setSQLTableAlias($tableName, $tableName, $updateClause->aliasIdentificationVariable); |
|
1721 | 25 | $this->rootAliases[] = $updateClause->aliasIdentificationVariable; |
|
1722 | |||
1723 | 25 | $sql .= ' SET ' . implode(', ', array_map([$this, 'walkUpdateItem'], $updateClause->updateItems)); |
|
1724 | |||
1725 | 25 | return $sql; |
|
1726 | } |
||
1727 | |||
1728 | /** |
||
1729 | * {@inheritdoc} |
||
1730 | */ |
||
1731 | 28 | public function walkUpdateItem($updateItem) |
|
1732 | { |
||
1733 | 28 | $useTableAliasesBefore = $this->useSqlTableAliases; |
|
1734 | 28 | $this->useSqlTableAliases = false; |
|
1735 | |||
1736 | 28 | $sql = $this->walkPathExpression($updateItem->pathExpression) . ' = '; |
|
1737 | 28 | $newValue = $updateItem->newValue; |
|
1738 | |||
1739 | switch (true) { |
||
1740 | 28 | case ($newValue instanceof AST\Node): |
|
1741 | 27 | $sql .= $newValue->dispatch($this); |
|
1742 | 27 | break; |
|
1743 | |||
1744 | 1 | case ($newValue === null): |
|
1745 | 1 | $sql .= 'NULL'; |
|
1746 | 1 | break; |
|
1747 | |||
1748 | default: |
||
1749 | $sql .= $this->conn->quote($newValue); |
||
1750 | break; |
||
1751 | } |
||
1752 | |||
1753 | 28 | $this->useSqlTableAliases = $useTableAliasesBefore; |
|
1754 | |||
1755 | 28 | return $sql; |
|
1756 | } |
||
1757 | |||
1758 | /** |
||
1759 | * {@inheritdoc} |
||
1760 | */ |
||
1761 | 674 | public function walkWhereClause($whereClause) |
|
1762 | { |
||
1763 | 674 | $condSql = null !== $whereClause ? $this->walkConditionalExpression($whereClause->conditionalExpression) : ''; |
|
1764 | 671 | $discrSql = $this->_generateDiscriminatorColumnConditionSql($this->rootAliases); |
|
1765 | |||
1766 | 671 | if ($this->em->hasFilters()) { |
|
1767 | 43 | $filterClauses = []; |
|
1768 | 43 | foreach ($this->rootAliases as $dqlAlias) { |
|
1769 | 43 | $class = $this->queryComponents[$dqlAlias]['metadata']; |
|
1770 | 43 | $tableAlias = $this->getSQLTableAlias($class->table['name'], $dqlAlias); |
|
1771 | |||
1772 | 43 | if ($filterExpr = $this->generateFilterConditionSQL($class, $tableAlias)) { |
|
1773 | 43 | $filterClauses[] = $filterExpr; |
|
1774 | } |
||
1775 | } |
||
1776 | |||
1777 | 43 | if (count($filterClauses)) { |
|
1778 | 6 | if ($condSql) { |
|
1779 | 2 | $condSql = '(' . $condSql . ') AND '; |
|
1780 | } |
||
1781 | |||
1782 | 6 | $condSql .= implode(' AND ', $filterClauses); |
|
1783 | } |
||
1784 | } |
||
1785 | |||
1786 | 671 | if ($condSql) { |
|
1787 | 330 | return ' WHERE ' . (( ! $discrSql) ? $condSql : '(' . $condSql . ') AND ' . $discrSql); |
|
1788 | } |
||
1789 | |||
1790 | 417 | if ($discrSql) { |
|
1791 | 22 | return ' WHERE ' . $discrSql; |
|
1792 | } |
||
1793 | |||
1794 | 397 | return ''; |
|
1795 | } |
||
1796 | |||
1797 | /** |
||
1798 | * {@inheritdoc} |
||
1799 | */ |
||
1800 | 360 | public function walkConditionalExpression($condExpr) |
|
1801 | { |
||
1802 | // Phase 2 AST optimization: Skip processing of ConditionalExpression |
||
1803 | // if only one ConditionalTerm is defined |
||
1804 | 360 | if ( ! ($condExpr instanceof AST\ConditionalExpression)) { |
|
1805 | 305 | return $this->walkConditionalTerm($condExpr); |
|
1806 | } |
||
1807 | |||
1808 | 72 | return implode(' OR ', array_map([$this, 'walkConditionalTerm'], $condExpr->conditionalTerms)); |
|
1809 | } |
||
1810 | |||
1811 | /** |
||
1812 | * {@inheritdoc} |
||
1813 | */ |
||
1814 | 360 | public function walkConditionalTerm($condTerm) |
|
1815 | { |
||
1816 | // Phase 2 AST optimization: Skip processing of ConditionalTerm |
||
1817 | // if only one ConditionalFactor is defined |
||
1818 | 360 | if ( ! ($condTerm instanceof AST\ConditionalTerm)) { |
|
1819 | 294 | return $this->walkConditionalFactor($condTerm); |
|
1820 | } |
||
1821 | |||
1822 | 89 | return implode(' AND ', array_map([$this, 'walkConditionalFactor'], $condTerm->conditionalFactors)); |
|
1823 | } |
||
1824 | |||
1825 | /** |
||
1826 | * {@inheritdoc} |
||
1827 | */ |
||
1828 | 360 | public function walkConditionalFactor($factor) |
|
1829 | { |
||
1830 | // Phase 2 AST optimization: Skip processing of ConditionalFactor |
||
1831 | // if only one ConditionalPrimary is defined |
||
1832 | 360 | return ( ! ($factor instanceof AST\ConditionalFactor)) |
|
1833 | 357 | ? $this->walkConditionalPrimary($factor) |
|
1834 | 357 | : ($factor->not ? 'NOT ' : '') . $this->walkConditionalPrimary($factor->conditionalPrimary); |
|
1835 | } |
||
1836 | |||
1837 | /** |
||
1838 | * {@inheritdoc} |
||
1839 | */ |
||
1840 | 360 | public function walkConditionalPrimary($primary) |
|
1841 | { |
||
1842 | 360 | if ($primary->isSimpleConditionalExpression()) { |
|
1843 | 360 | return $primary->simpleConditionalExpression->dispatch($this); |
|
1844 | } |
||
1845 | |||
1846 | 25 | if ($primary->isConditionalExpression()) { |
|
1847 | 25 | $condExpr = $primary->conditionalExpression; |
|
1848 | |||
1849 | 25 | return '(' . $this->walkConditionalExpression($condExpr) . ')'; |
|
1850 | } |
||
1851 | } |
||
1852 | |||
1853 | /** |
||
1854 | * {@inheritdoc} |
||
1855 | */ |
||
1856 | 5 | public function walkExistsExpression($existsExpr) |
|
1857 | { |
||
1858 | 5 | $sql = ($existsExpr->not) ? 'NOT ' : ''; |
|
1859 | |||
1860 | 5 | $sql .= 'EXISTS (' . $this->walkSubselect($existsExpr->subselect) . ')'; |
|
1861 | |||
1862 | 5 | return $sql; |
|
1863 | } |
||
1864 | |||
1865 | /** |
||
1866 | * {@inheritdoc} |
||
1867 | */ |
||
1868 | 6 | public function walkCollectionMemberExpression($collMemberExpr) |
|
1869 | { |
||
1870 | 6 | $sql = $collMemberExpr->not ? 'NOT ' : ''; |
|
1871 | 6 | $sql .= 'EXISTS (SELECT 1 FROM '; |
|
1872 | |||
1873 | 6 | $entityExpr = $collMemberExpr->entityExpression; |
|
1874 | 6 | $collPathExpr = $collMemberExpr->collectionValuedPathExpression; |
|
1875 | |||
1876 | 6 | $fieldName = $collPathExpr->field; |
|
1877 | 6 | $dqlAlias = $collPathExpr->identificationVariable; |
|
1878 | |||
1879 | 6 | $class = $this->queryComponents[$dqlAlias]['metadata']; |
|
1880 | |||
1881 | switch (true) { |
||
1882 | // InputParameter |
||
1883 | 6 | case ($entityExpr instanceof AST\InputParameter): |
|
1884 | 4 | $dqlParamKey = $entityExpr->name; |
|
1885 | 4 | $entitySql = '?'; |
|
1886 | 4 | break; |
|
1887 | |||
1888 | // SingleValuedAssociationPathExpression | IdentificationVariable |
||
1889 | 2 | case ($entityExpr instanceof AST\PathExpression): |
|
1890 | 2 | $entitySql = $this->walkPathExpression($entityExpr); |
|
1891 | 2 | break; |
|
1892 | |||
1893 | default: |
||
1894 | throw new \BadMethodCallException("Not implemented"); |
||
1895 | } |
||
1896 | |||
1897 | 6 | $assoc = $class->associationMappings[$fieldName]; |
|
1898 | |||
1899 | 6 | if ($assoc['type'] == ClassMetadata::ONE_TO_MANY) { |
|
1900 | 1 | $targetClass = $this->em->getClassMetadata($assoc['targetEntity']); |
|
1901 | 1 | $targetTableAlias = $this->getSQLTableAlias($targetClass->getTableName()); |
|
1902 | 1 | $sourceTableAlias = $this->getSQLTableAlias($class->getTableName(), $dqlAlias); |
|
1903 | |||
1904 | 1 | $sql .= $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' ' . $targetTableAlias . ' WHERE '; |
|
1905 | |||
1906 | 1 | $owningAssoc = $targetClass->associationMappings[$assoc['mappedBy']]; |
|
1907 | 1 | $sqlParts = []; |
|
1908 | |||
1909 | 1 | foreach ($owningAssoc['targetToSourceKeyColumns'] as $targetColumn => $sourceColumn) { |
|
1910 | 1 | $targetColumn = $this->quoteStrategy->getColumnName($class->fieldNames[$targetColumn], $class, $this->platform); |
|
1911 | |||
1912 | 1 | $sqlParts[] = $sourceTableAlias . '.' . $targetColumn . ' = ' . $targetTableAlias . '.' . $sourceColumn; |
|
1913 | } |
||
1914 | |||
1915 | 1 | foreach ($this->quoteStrategy->getIdentifierColumnNames($targetClass, $this->platform) as $targetColumnName) { |
|
1916 | 1 | if (isset($dqlParamKey)) { |
|
1917 | 1 | $this->parserResult->addParameterMapping($dqlParamKey, $this->sqlParamIndex++); |
|
1918 | } |
||
1919 | |||
1920 | 1 | $sqlParts[] = $targetTableAlias . '.' . $targetColumnName . ' = ' . $entitySql; |
|
1921 | } |
||
1922 | |||
1923 | 1 | $sql .= implode(' AND ', $sqlParts); |
|
1924 | } else { // many-to-many |
||
1925 | 5 | $targetClass = $this->em->getClassMetadata($assoc['targetEntity']); |
|
1926 | |||
1927 | 5 | $owningAssoc = $assoc['isOwningSide'] ? $assoc : $targetClass->associationMappings[$assoc['mappedBy']]; |
|
1928 | 5 | $joinTable = $owningAssoc['joinTable']; |
|
1929 | |||
1930 | // SQL table aliases |
||
1931 | 5 | $joinTableAlias = $this->getSQLTableAlias($joinTable['name']); |
|
1932 | 5 | $targetTableAlias = $this->getSQLTableAlias($targetClass->getTableName()); |
|
1933 | 5 | $sourceTableAlias = $this->getSQLTableAlias($class->getTableName(), $dqlAlias); |
|
1934 | |||
1935 | // join to target table |
||
1936 | 5 | $sql .= $this->quoteStrategy->getJoinTableName($owningAssoc, $targetClass, $this->platform) . ' ' . $joinTableAlias |
|
1937 | 5 | . ' INNER JOIN ' . $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' ' . $targetTableAlias . ' ON '; |
|
1938 | |||
1939 | // join conditions |
||
1940 | 5 | $joinColumns = $assoc['isOwningSide'] ? $joinTable['inverseJoinColumns'] : $joinTable['joinColumns']; |
|
1941 | 5 | $joinSqlParts = []; |
|
1942 | |||
1943 | 5 | foreach ($joinColumns as $joinColumn) { |
|
1944 | 5 | $targetColumn = $this->quoteStrategy->getColumnName($targetClass->fieldNames[$joinColumn['referencedColumnName']], $targetClass, $this->platform); |
|
1945 | |||
1946 | 5 | $joinSqlParts[] = $joinTableAlias . '.' . $joinColumn['name'] . ' = ' . $targetTableAlias . '.' . $targetColumn; |
|
1947 | } |
||
1948 | |||
1949 | 5 | $sql .= implode(' AND ', $joinSqlParts); |
|
1950 | 5 | $sql .= ' WHERE '; |
|
1951 | |||
1952 | 5 | $joinColumns = $assoc['isOwningSide'] ? $joinTable['joinColumns'] : $joinTable['inverseJoinColumns']; |
|
1953 | 5 | $sqlParts = []; |
|
1954 | |||
1955 | 5 | foreach ($joinColumns as $joinColumn) { |
|
1956 | 5 | $targetColumn = $this->quoteStrategy->getColumnName($class->fieldNames[$joinColumn['referencedColumnName']], $class, $this->platform); |
|
1957 | |||
1958 | 5 | $sqlParts[] = $joinTableAlias . '.' . $joinColumn['name'] . ' = ' . $sourceTableAlias . '.' . $targetColumn; |
|
1959 | } |
||
1960 | |||
1961 | 5 | foreach ($this->quoteStrategy->getIdentifierColumnNames($targetClass, $this->platform) as $targetColumnName) { |
|
1962 | 5 | if (isset($dqlParamKey)) { |
|
1963 | 3 | $this->parserResult->addParameterMapping($dqlParamKey, $this->sqlParamIndex++); |
|
1964 | } |
||
1965 | |||
1966 | 5 | $sqlParts[] = $targetTableAlias . '.' . $targetColumnName . ' IN (' . $entitySql . ')'; |
|
1967 | } |
||
1968 | |||
1969 | 5 | $sql .= implode(' AND ', $sqlParts); |
|
1970 | } |
||
1971 | |||
1972 | 6 | return $sql . ')'; |
|
1973 | } |
||
1974 | |||
1975 | /** |
||
1976 | * {@inheritdoc} |
||
1977 | */ |
||
1978 | 3 | public function walkEmptyCollectionComparisonExpression($emptyCollCompExpr) |
|
1979 | { |
||
1980 | 3 | $sizeFunc = new AST\Functions\SizeFunction('size'); |
|
1981 | 3 | $sizeFunc->collectionPathExpression = $emptyCollCompExpr->expression; |
|
1982 | |||
1983 | 3 | return $sizeFunc->getSql($this) . ($emptyCollCompExpr->not ? ' > 0' : ' = 0'); |
|
1984 | } |
||
1985 | |||
1986 | /** |
||
1987 | * {@inheritdoc} |
||
1988 | */ |
||
1989 | 11 | public function walkNullComparisonExpression($nullCompExpr) |
|
1990 | { |
||
1991 | 11 | $expression = $nullCompExpr->expression; |
|
1992 | 11 | $comparison = ' IS' . ($nullCompExpr->not ? ' NOT' : '') . ' NULL'; |
|
1993 | |||
1994 | // Handle ResultVariable |
||
1995 | 11 | if (is_string($expression) && isset($this->queryComponents[$expression]['resultVariable'])) { |
|
1996 | 2 | return $this->walkResultVariable($expression) . $comparison; |
|
1997 | } |
||
1998 | |||
1999 | // Handle InputParameter mapping inclusion to ParserResult |
||
2000 | 9 | if ($expression instanceof AST\InputParameter) { |
|
2001 | return $this->walkInputParameter($expression) . $comparison; |
||
2002 | } |
||
2003 | |||
2004 | 9 | return $expression->dispatch($this) . $comparison; |
|
2005 | } |
||
2006 | |||
2007 | /** |
||
2008 | * {@inheritdoc} |
||
2009 | */ |
||
2010 | 85 | public function walkInExpression($inExpr) |
|
2011 | { |
||
2012 | 85 | $sql = $this->walkArithmeticExpression($inExpr->expression) . ($inExpr->not ? ' NOT' : '') . ' IN ('; |
|
2013 | |||
2014 | 84 | $sql .= ($inExpr->subselect) |
|
2015 | 7 | ? $this->walkSubselect($inExpr->subselect) |
|
2016 | 84 | : implode(', ', array_map([$this, 'walkInParameter'], $inExpr->literals)); |
|
2017 | |||
2018 | 84 | $sql .= ')'; |
|
2019 | |||
2020 | 84 | return $sql; |
|
2021 | } |
||
2022 | |||
2023 | /** |
||
2024 | * {@inheritdoc} |
||
2025 | */ |
||
2026 | 9 | public function walkInstanceOfExpression($instanceOfExpr) |
|
2027 | { |
||
2028 | 9 | $sql = ''; |
|
2029 | |||
2030 | 9 | $dqlAlias = $instanceOfExpr->identificationVariable; |
|
2031 | 9 | $discrClass = $class = $this->queryComponents[$dqlAlias]['metadata']; |
|
2032 | |||
2033 | 9 | if ($class->discriminatorColumn) { |
|
2034 | 9 | $discrClass = $this->em->getClassMetadata($class->rootEntityName); |
|
2035 | } |
||
2036 | |||
2037 | 9 | if ($this->useSqlTableAliases) { |
|
2038 | 9 | $sql .= $this->getSQLTableAlias($discrClass->getTableName(), $dqlAlias) . '.'; |
|
2039 | } |
||
2040 | |||
2041 | 9 | $sql .= $class->discriminatorColumn['name'] . ($instanceOfExpr->not ? ' NOT IN ' : ' IN '); |
|
2042 | |||
2043 | 9 | $sqlParameterList = []; |
|
2044 | |||
2045 | 9 | foreach ($instanceOfExpr->value as $parameter) { |
|
2046 | 9 | if ($parameter instanceof AST\InputParameter) { |
|
2047 | 3 | $this->rsm->addMetadataParameterMapping($parameter->name, 'discriminatorValue'); |
|
2048 | |||
2049 | 3 | $sqlParameterList[] = $this->walkInputParameter($parameter); |
|
2050 | |||
2051 | 3 | continue; |
|
2052 | } |
||
2053 | |||
2054 | // Get name from ClassMetadata to resolve aliases. |
||
2055 | 6 | $entityClassName = $this->em->getClassMetadata($parameter)->name; |
|
2056 | 6 | $discriminatorValue = $class->discriminatorValue; |
|
2057 | |||
2058 | 6 | if ($entityClassName !== $class->name) { |
|
2059 | 5 | $discrMap = array_flip($class->discriminatorMap); |
|
2060 | |||
2061 | 5 | if ( ! isset($discrMap[$entityClassName])) { |
|
2062 | 1 | throw QueryException::instanceOfUnrelatedClass($entityClassName, $class->rootEntityName); |
|
2063 | } |
||
2064 | |||
2065 | 4 | $discriminatorValue = $discrMap[$entityClassName]; |
|
2066 | } |
||
2067 | |||
2068 | 5 | $sqlParameterList[] = $this->conn->quote($discriminatorValue); |
|
2069 | } |
||
2070 | |||
2071 | 8 | $sql .= '(' . implode(', ', $sqlParameterList) . ')'; |
|
2072 | |||
2073 | 8 | return $sql; |
|
2074 | } |
||
2075 | |||
2076 | /** |
||
2077 | * {@inheritdoc} |
||
2078 | */ |
||
2079 | 77 | public function walkInParameter($inParam) |
|
2080 | { |
||
2081 | 77 | return $inParam instanceof AST\InputParameter |
|
2082 | 68 | ? $this->walkInputParameter($inParam) |
|
2083 | 77 | : $this->walkLiteral($inParam); |
|
2084 | } |
||
2085 | |||
2086 | /** |
||
2087 | * {@inheritdoc} |
||
2088 | */ |
||
2089 | 148 | public function walkLiteral($literal) |
|
2090 | { |
||
2091 | 148 | switch ($literal->type) { |
|
2092 | 148 | case AST\Literal::STRING: |
|
2093 | 50 | return $this->conn->quote($literal->value); |
|
2094 | |||
2095 | 111 | case AST\Literal::BOOLEAN: |
|
2096 | 8 | return $this->conn->getDatabasePlatform()->convertBooleans('true' === strtolower($literal->value)); |
|
2097 | |||
2098 | 104 | case AST\Literal::NUMERIC: |
|
2099 | 104 | return $literal->value; |
|
2100 | |||
2101 | default: |
||
2102 | throw QueryException::invalidLiteral($literal); |
||
2103 | } |
||
2104 | } |
||
2105 | |||
2106 | /** |
||
2107 | * {@inheritdoc} |
||
2108 | */ |
||
2109 | 6 | public function walkBetweenExpression($betweenExpr) |
|
2110 | { |
||
2111 | 6 | $sql = $this->walkArithmeticExpression($betweenExpr->expression); |
|
2112 | |||
2113 | 6 | if ($betweenExpr->not) { |
|
2114 | 2 | $sql .= ' NOT'; |
|
2115 | } |
||
2116 | |||
2117 | 6 | $sql .= ' BETWEEN ' . $this->walkArithmeticExpression($betweenExpr->leftBetweenExpression) |
|
2118 | 6 | . ' AND ' . $this->walkArithmeticExpression($betweenExpr->rightBetweenExpression); |
|
2119 | |||
2120 | 6 | return $sql; |
|
2121 | } |
||
2122 | |||
2123 | /** |
||
2124 | * {@inheritdoc} |
||
2125 | */ |
||
2126 | 9 | public function walkLikeExpression($likeExpr) |
|
2127 | { |
||
2128 | 9 | $stringExpr = $likeExpr->stringExpression; |
|
2129 | 9 | $leftExpr = (is_string($stringExpr) && isset($this->queryComponents[$stringExpr]['resultVariable'])) |
|
2130 | 1 | ? $this->walkResultVariable($stringExpr) |
|
2131 | 9 | : $stringExpr->dispatch($this); |
|
2132 | |||
2133 | 9 | $sql = $leftExpr . ($likeExpr->not ? ' NOT' : '') . ' LIKE '; |
|
2134 | |||
2135 | 9 | if ($likeExpr->stringPattern instanceof AST\InputParameter) { |
|
2136 | 4 | $sql .= $this->walkInputParameter($likeExpr->stringPattern); |
|
2137 | 6 | } elseif ($likeExpr->stringPattern instanceof AST\Functions\FunctionNode) { |
|
2138 | 2 | $sql .= $this->walkFunction($likeExpr->stringPattern); |
|
2139 | 6 | } elseif ($likeExpr->stringPattern instanceof AST\PathExpression) { |
|
2140 | 2 | $sql .= $this->walkPathExpression($likeExpr->stringPattern); |
|
2141 | } else { |
||
2142 | 6 | $sql .= $this->walkLiteral($likeExpr->stringPattern); |
|
2143 | } |
||
2144 | |||
2145 | 9 | if ($likeExpr->escapeChar) { |
|
2146 | 1 | $sql .= ' ESCAPE ' . $this->walkLiteral($likeExpr->escapeChar); |
|
2147 | } |
||
2148 | |||
2149 | 9 | return $sql; |
|
2150 | } |
||
2151 | |||
2152 | /** |
||
2153 | * {@inheritdoc} |
||
2154 | */ |
||
2155 | 5 | public function walkStateFieldPathExpression($stateFieldPathExpression) |
|
2156 | { |
||
2157 | 5 | return $this->walkPathExpression($stateFieldPathExpression); |
|
2158 | } |
||
2159 | |||
2160 | /** |
||
2161 | * {@inheritdoc} |
||
2162 | */ |
||
2163 | 257 | public function walkComparisonExpression($compExpr) |
|
2164 | { |
||
2165 | 257 | $leftExpr = $compExpr->leftExpression; |
|
2166 | 257 | $rightExpr = $compExpr->rightExpression; |
|
2167 | 257 | $sql = ''; |
|
2168 | |||
2169 | 257 | $sql .= ($leftExpr instanceof AST\Node) |
|
2170 | 257 | ? $leftExpr->dispatch($this) |
|
2171 | 256 | : (is_numeric($leftExpr) ? $leftExpr : $this->conn->quote($leftExpr)); |
|
2172 | |||
2173 | 256 | $sql .= ' ' . $compExpr->operator . ' '; |
|
2174 | |||
2175 | 256 | $sql .= ($rightExpr instanceof AST\Node) |
|
2176 | 254 | ? $rightExpr->dispatch($this) |
|
2177 | 256 | : (is_numeric($rightExpr) ? $rightExpr : $this->conn->quote($rightExpr)); |
|
2178 | |||
2179 | 256 | return $sql; |
|
2180 | } |
||
2181 | |||
2182 | /** |
||
2183 | * {@inheritdoc} |
||
2184 | */ |
||
2185 | 212 | public function walkInputParameter($inputParam) |
|
2186 | { |
||
2187 | 212 | $this->parserResult->addParameterMapping($inputParam->name, $this->sqlParamIndex++); |
|
2188 | |||
2189 | 212 | $parameter = $this->query->getParameter($inputParam->name); |
|
2190 | |||
2191 | 212 | if ($parameter && Type::hasType($type = $parameter->getType())) { |
|
2192 | 53 | return Type::getType($type)->convertToDatabaseValueSQL('?', $this->platform); |
|
2193 | } |
||
2194 | |||
2195 | 164 | return '?'; |
|
2196 | } |
||
2197 | |||
2198 | /** |
||
2199 | * {@inheritdoc} |
||
2200 | */ |
||
2201 | 323 | public function walkArithmeticExpression($arithmeticExpr) |
|
2202 | { |
||
2203 | 323 | return ($arithmeticExpr->isSimpleArithmeticExpression()) |
|
2204 | 323 | ? $this->walkSimpleArithmeticExpression($arithmeticExpr->simpleArithmeticExpression) |
|
2205 | 321 | : '(' . $this->walkSubselect($arithmeticExpr->subselect) . ')'; |
|
2206 | } |
||
2207 | |||
2208 | /** |
||
2209 | * {@inheritdoc} |
||
2210 | */ |
||
2211 | 385 | public function walkSimpleArithmeticExpression($simpleArithmeticExpr) |
|
2212 | { |
||
2213 | 385 | if ( ! ($simpleArithmeticExpr instanceof AST\SimpleArithmeticExpression)) { |
|
2214 | 335 | return $this->walkArithmeticTerm($simpleArithmeticExpr); |
|
2215 | } |
||
2216 | |||
2217 | 75 | return implode(' ', array_map([$this, 'walkArithmeticTerm'], $simpleArithmeticExpr->arithmeticTerms)); |
|
2218 | } |
||
2219 | |||
2220 | /** |
||
2221 | * {@inheritdoc} |
||
2222 | */ |
||
2223 | 406 | public function walkArithmeticTerm($term) |
|
2224 | { |
||
2225 | 406 | if (is_string($term)) { |
|
2226 | 21 | return (isset($this->queryComponents[$term])) |
|
2227 | 6 | ? $this->walkResultVariable($this->queryComponents[$term]['token']['value']) |
|
2228 | 21 | : $term; |
|
2229 | } |
||
2230 | |||
2231 | // Phase 2 AST optimization: Skip processing of ArithmeticTerm |
||
2232 | // if only one ArithmeticFactor is defined |
||
2233 | 405 | if ( ! ($term instanceof AST\ArithmeticTerm)) { |
|
2234 | 383 | return $this->walkArithmeticFactor($term); |
|
2235 | } |
||
2236 | |||
2237 | 47 | return implode(' ', array_map([$this, 'walkArithmeticFactor'], $term->arithmeticFactors)); |
|
2238 | } |
||
2239 | |||
2240 | /** |
||
2241 | * {@inheritdoc} |
||
2242 | */ |
||
2243 | 406 | public function walkArithmeticFactor($factor) |
|
2244 | { |
||
2245 | 406 | if (is_string($factor)) { |
|
2246 | 47 | return (isset($this->queryComponents[$factor])) |
|
2247 | 2 | ? $this->walkResultVariable($this->queryComponents[$factor]['token']['value']) |
|
2248 | 47 | : $factor; |
|
2249 | } |
||
2250 | |||
2251 | // Phase 2 AST optimization: Skip processing of ArithmeticFactor |
||
2252 | // if only one ArithmeticPrimary is defined |
||
2253 | 406 | if ( ! ($factor instanceof AST\ArithmeticFactor)) { |
|
2254 | 405 | return $this->walkArithmeticPrimary($factor); |
|
2255 | } |
||
2256 | |||
2257 | 3 | $sign = $factor->isNegativeSigned() ? '-' : ($factor->isPositiveSigned() ? '+' : ''); |
|
2258 | |||
2259 | 3 | return $sign . $this->walkArithmeticPrimary($factor->arithmeticPrimary); |
|
2260 | } |
||
2261 | |||
2262 | /** |
||
2263 | * Walks down an ArithmeticPrimary that represents an AST node, thereby generating the appropriate SQL. |
||
2264 | * |
||
2265 | * @param mixed $primary |
||
2266 | * |
||
2267 | * @return string The SQL. |
||
2268 | */ |
||
2269 | 406 | public function walkArithmeticPrimary($primary) |
|
2270 | { |
||
2271 | 406 | if ($primary instanceof AST\SimpleArithmeticExpression) { |
|
2272 | return '(' . $this->walkSimpleArithmeticExpression($primary) . ')'; |
||
2273 | } |
||
2274 | |||
2275 | 406 | if ($primary instanceof AST\Node) { |
|
2276 | 406 | return $primary->dispatch($this); |
|
2277 | } |
||
2278 | |||
2279 | return $this->walkEntityIdentificationVariable($primary); |
||
2280 | } |
||
2281 | |||
2282 | /** |
||
2283 | * {@inheritdoc} |
||
2284 | */ |
||
2285 | 18 | public function walkStringPrimary($stringPrimary) |
|
2286 | { |
||
2287 | 18 | return (is_string($stringPrimary)) |
|
2288 | ? $this->conn->quote($stringPrimary) |
||
2289 | 18 | : $stringPrimary->dispatch($this); |
|
2290 | } |
||
2291 | |||
2292 | /** |
||
2293 | * {@inheritdoc} |
||
2294 | */ |
||
2295 | 30 | public function walkResultVariable($resultVariable) |
|
2296 | { |
||
2297 | 30 | $resultAlias = $this->scalarResultAliasMap[$resultVariable]; |
|
2298 | |||
2299 | 30 | if (is_array($resultAlias)) { |
|
2300 | 1 | return implode(', ', $resultAlias); |
|
2301 | } |
||
2302 | |||
2303 | 29 | return $resultAlias; |
|
2304 | } |
||
2305 | } |
||
2306 |
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: