1 | <?php |
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2 | |||
3 | namespace Doctrine\DBAL\Platforms; |
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4 | |||
5 | use Doctrine\DBAL\Schema\Column; |
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6 | use Doctrine\DBAL\Schema\ColumnDiff; |
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7 | use Doctrine\DBAL\Schema\ForeignKeyConstraint; |
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8 | use Doctrine\DBAL\Schema\Identifier; |
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9 | use Doctrine\DBAL\Schema\Index; |
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10 | use Doctrine\DBAL\Schema\Sequence; |
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11 | use Doctrine\DBAL\Schema\TableDiff; |
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12 | use Doctrine\DBAL\Types\BigIntType; |
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13 | use Doctrine\DBAL\Types\BinaryType; |
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14 | use Doctrine\DBAL\Types\BlobType; |
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15 | use Doctrine\DBAL\Types\IntegerType; |
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16 | use Doctrine\DBAL\Types\Type; |
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17 | use UnexpectedValueException; |
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18 | use function array_diff; |
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19 | use function array_merge; |
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20 | use function array_unique; |
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21 | use function array_values; |
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22 | use function count; |
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23 | use function explode; |
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24 | use function implode; |
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25 | use function in_array; |
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26 | use function is_array; |
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27 | use function is_bool; |
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28 | use function is_numeric; |
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29 | use function is_string; |
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30 | use function sprintf; |
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31 | use function strpos; |
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32 | use function strtolower; |
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33 | use function trim; |
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34 | |||
35 | /** |
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36 | * PostgreSqlPlatform. |
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37 | * |
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38 | * @todo Rename: PostgreSQLPlatform |
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39 | */ |
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40 | class PostgreSqlPlatform extends AbstractPlatform |
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41 | { |
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42 | /** @var bool */ |
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43 | private $useBooleanTrueFalseStrings = true; |
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44 | |||
45 | /** @var string[][] PostgreSQL booleans literals */ |
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46 | private $booleanLiterals = [ |
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47 | 'true' => [ |
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48 | 't', |
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49 | 'true', |
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50 | 'y', |
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51 | 'yes', |
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52 | 'on', |
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53 | '1', |
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54 | ], |
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55 | 'false' => [ |
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56 | 'f', |
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57 | 'false', |
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58 | 'n', |
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59 | 'no', |
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60 | 'off', |
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61 | '0', |
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62 | ], |
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63 | ]; |
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64 | |||
65 | /** |
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66 | * PostgreSQL has different behavior with some drivers |
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67 | * with regard to how booleans have to be handled. |
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68 | * |
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69 | * Enables use of 'true'/'false' or otherwise 1 and 0 instead. |
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70 | * |
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71 | * @param bool $flag |
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72 | */ |
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73 | 270 | public function setUseBooleanTrueFalseStrings($flag) |
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74 | { |
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75 | 270 | $this->useBooleanTrueFalseStrings = (bool) $flag; |
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76 | 270 | } |
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77 | |||
78 | /** |
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79 | * {@inheritDoc} |
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80 | */ |
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81 | 142 | public function getSubstringExpression($value, $from, $length = null) |
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82 | { |
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83 | 142 | if ($length === null) { |
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84 | 142 | return 'SUBSTRING(' . $value . ' FROM ' . $from . ')'; |
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85 | } |
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86 | |||
87 | 135 | return 'SUBSTRING(' . $value . ' FROM ' . $from . ' FOR ' . $length . ')'; |
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88 | } |
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89 | |||
90 | /** |
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91 | * {@inheritDoc} |
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92 | */ |
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93 | public function getNowExpression() |
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94 | { |
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95 | return 'LOCALTIMESTAMP(0)'; |
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96 | } |
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97 | |||
98 | /** |
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99 | * {@inheritDoc} |
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100 | */ |
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101 | 135 | public function getRegexpExpression() |
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102 | { |
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103 | 135 | return 'SIMILAR TO'; |
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104 | } |
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105 | |||
106 | /** |
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107 | * {@inheritDoc} |
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108 | */ |
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109 | 7 | public function getLocateExpression($str, $substr, $startPos = false) |
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110 | { |
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111 | 7 | if ($startPos !== false) { |
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112 | 7 | $str = $this->getSubstringExpression($str, $startPos); |
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113 | |||
114 | 7 | return 'CASE WHEN (POSITION(' . $substr . ' IN ' . $str . ') = 0) THEN 0 ELSE (POSITION(' . $substr . ' IN ' . $str . ') + ' . ($startPos-1) . ') END'; |
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115 | } |
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116 | |||
117 | 7 | return 'POSITION(' . $substr . ' IN ' . $str . ')'; |
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118 | } |
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119 | |||
120 | /** |
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121 | * {@inheritdoc} |
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122 | */ |
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123 | 7 | protected function getDateArithmeticIntervalExpression($date, $operator, $interval, $unit) |
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124 | { |
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125 | 7 | if ($unit === DateIntervalUnit::QUARTER) { |
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126 | 7 | $interval *= 3; |
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127 | 7 | $unit = DateIntervalUnit::MONTH; |
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128 | } |
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129 | |||
130 | 7 | return '(' . $date . ' ' . $operator . ' (' . $interval . " || ' " . $unit . "')::interval)"; |
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131 | } |
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132 | |||
133 | /** |
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134 | * {@inheritDoc} |
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135 | */ |
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136 | 21 | public function getDateDiffExpression($date1, $date2) |
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137 | { |
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138 | 21 | return '(DATE(' . $date1 . ')-DATE(' . $date2 . '))'; |
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139 | } |
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140 | |||
141 | /** |
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142 | * {@inheritDoc} |
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143 | */ |
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144 | 184 | public function supportsSequences() |
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145 | { |
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146 | 184 | return true; |
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147 | } |
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148 | |||
149 | /** |
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150 | * {@inheritDoc} |
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151 | */ |
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152 | 28 | public function supportsSchemas() |
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153 | { |
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154 | 28 | return true; |
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155 | } |
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156 | |||
157 | /** |
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158 | * {@inheritdoc} |
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159 | */ |
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160 | 7 | public function getDefaultSchemaName() |
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161 | { |
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162 | 7 | return 'public'; |
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163 | } |
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164 | |||
165 | /** |
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166 | * {@inheritDoc} |
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167 | */ |
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168 | 156 | public function supportsIdentityColumns() |
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169 | { |
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170 | 156 | return true; |
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171 | } |
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172 | |||
173 | /** |
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174 | * {@inheritdoc} |
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175 | */ |
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176 | 1260 | public function supportsPartialIndexes() |
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177 | { |
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178 | 1260 | return true; |
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179 | } |
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180 | |||
181 | /** |
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182 | * {@inheritdoc} |
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183 | */ |
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184 | 142 | public function usesSequenceEmulatedIdentityColumns() |
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185 | { |
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186 | 142 | return true; |
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187 | } |
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188 | |||
189 | /** |
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190 | * {@inheritdoc} |
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191 | */ |
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192 | 149 | public function getIdentitySequenceName($tableName, $columnName) |
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193 | { |
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194 | 149 | return $tableName . '_' . $columnName . '_seq'; |
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195 | } |
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196 | |||
197 | /** |
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198 | * {@inheritDoc} |
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199 | */ |
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200 | 3175 | public function supportsCommentOnStatement() |
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201 | { |
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202 | 3175 | return true; |
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203 | } |
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204 | |||
205 | /** |
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206 | * {@inheritDoc} |
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207 | */ |
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208 | 135 | public function prefersSequences() |
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209 | { |
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210 | 135 | return true; |
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211 | } |
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212 | |||
213 | /** |
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214 | * {@inheritDoc} |
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215 | */ |
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216 | 6833 | public function hasNativeGuidType() |
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217 | { |
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218 | 6833 | return true; |
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219 | } |
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220 | |||
221 | /** |
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222 | * {@inheritDoc} |
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223 | */ |
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224 | 14 | public function getListDatabasesSQL() |
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225 | { |
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226 | 14 | return 'SELECT datname FROM pg_database'; |
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227 | } |
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228 | |||
229 | /** |
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230 | * {@inheritDoc} |
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231 | */ |
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232 | 14 | public function getListNamespacesSQL() |
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233 | { |
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234 | 14 | return "SELECT schema_name AS nspname |
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235 | FROM information_schema.schemata |
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236 | WHERE schema_name NOT LIKE 'pg\_%' |
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237 | AND schema_name != 'information_schema'"; |
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238 | } |
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239 | |||
240 | /** |
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241 | * {@inheritDoc} |
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242 | */ |
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243 | 30 | public function getListSequencesSQL($database) |
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244 | { |
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245 | 30 | return "SELECT sequence_name AS relname, |
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246 | sequence_schema AS schemaname |
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247 | FROM information_schema.sequences |
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248 | WHERE sequence_schema NOT LIKE 'pg\_%' |
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249 | AND sequence_schema != 'information_schema'"; |
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250 | } |
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251 | |||
252 | /** |
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253 | * {@inheritDoc} |
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254 | */ |
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255 | 612 | public function getListTablesSQL() |
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256 | { |
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257 | 612 | return "SELECT quote_ident(table_name) AS table_name, |
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258 | table_schema AS schema_name |
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259 | FROM information_schema.tables |
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260 | WHERE table_schema NOT LIKE 'pg\_%' |
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261 | AND table_schema != 'information_schema' |
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262 | AND table_name != 'geometry_columns' |
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263 | AND table_name != 'spatial_ref_sys' |
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264 | AND table_type != 'VIEW'"; |
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265 | } |
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266 | |||
267 | /** |
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268 | * {@inheritDoc} |
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269 | */ |
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270 | 7 | public function getListViewsSQL($database) |
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271 | { |
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272 | 7 | return 'SELECT quote_ident(table_name) AS viewname, |
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273 | table_schema AS schemaname, |
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274 | view_definition AS definition |
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275 | FROM information_schema.views |
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276 | WHERE view_definition IS NOT NULL'; |
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277 | } |
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278 | |||
279 | /** |
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280 | * {@inheritDoc} |
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281 | */ |
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282 | 585 | public function getListTableForeignKeysSQL($table, $database = null) |
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283 | { |
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284 | return 'SELECT quote_ident(r.conname) as conname, pg_catalog.pg_get_constraintdef(r.oid, true) as condef |
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285 | FROM pg_catalog.pg_constraint r |
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286 | WHERE r.conrelid = |
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287 | ( |
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288 | SELECT c.oid |
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289 | FROM pg_catalog.pg_class c, pg_catalog.pg_namespace n |
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290 | 585 | WHERE ' . $this->getTableWhereClause($table) . " AND n.oid = c.relnamespace |
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291 | ) |
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292 | AND r.contype = 'f'"; |
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293 | } |
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294 | |||
295 | /** |
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296 | * {@inheritDoc} |
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297 | */ |
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298 | 14 | public function getCreateViewSQL($name, $sql) |
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299 | { |
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300 | 14 | return 'CREATE VIEW ' . $name . ' AS ' . $sql; |
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301 | } |
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302 | |||
303 | /** |
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304 | * {@inheritDoc} |
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305 | */ |
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306 | 14 | public function getDropViewSQL($name) |
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307 | { |
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308 | 14 | return 'DROP VIEW ' . $name; |
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309 | } |
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310 | |||
311 | /** |
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312 | * {@inheritDoc} |
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313 | */ |
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314 | 135 | public function getListTableConstraintsSQL($table) |
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315 | { |
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316 | 135 | $table = new Identifier($table); |
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317 | 135 | $table = $this->quoteStringLiteral($table->getName()); |
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318 | |||
319 | 135 | return sprintf( |
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320 | <<<'SQL' |
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321 | 135 | SELECT |
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322 | quote_ident(relname) as relname |
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323 | FROM |
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324 | pg_class |
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325 | WHERE oid IN ( |
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326 | SELECT indexrelid |
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327 | FROM pg_index, pg_class |
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328 | WHERE pg_class.relname = %s |
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329 | AND pg_class.oid = pg_index.indrelid |
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330 | AND (indisunique = 't' OR indisprimary = 't') |
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331 | ) |
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332 | SQL |
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333 | , |
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334 | 135 | $table |
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335 | ); |
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336 | } |
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337 | |||
338 | /** |
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339 | * {@inheritDoc} |
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340 | * |
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341 | * @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html |
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342 | */ |
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343 | 599 | public function getListTableIndexesSQL($table, $currentDatabase = null) |
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344 | { |
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345 | return 'SELECT quote_ident(relname) as relname, pg_index.indisunique, pg_index.indisprimary, |
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346 | pg_index.indkey, pg_index.indrelid, |
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347 | pg_get_expr(indpred, indrelid) AS where |
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348 | FROM pg_class, pg_index |
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349 | WHERE oid IN ( |
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350 | SELECT indexrelid |
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351 | FROM pg_index si, pg_class sc, pg_namespace sn |
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352 | 599 | WHERE ' . $this->getTableWhereClause($table, 'sc', 'sn') . ' AND sc.oid=si.indrelid AND sc.relnamespace = sn.oid |
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353 | ) AND pg_index.indexrelid = oid'; |
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354 | } |
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355 | |||
356 | /** |
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357 | * @param string $table |
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358 | * @param string $classAlias |
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359 | * @param string $namespaceAlias |
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360 | * |
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361 | * @return string |
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362 | */ |
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363 | 1261 | private function getTableWhereClause($table, $classAlias = 'c', $namespaceAlias = 'n') |
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364 | { |
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365 | 1261 | $whereClause = $namespaceAlias . ".nspname NOT IN ('pg_catalog', 'information_schema', 'pg_toast') AND "; |
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366 | 1261 | if (strpos($table, '.') !== false) { |
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367 | 440 | [$schema, $table] = explode('.', $table); |
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368 | 440 | $schema = $this->quoteStringLiteral($schema); |
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369 | } else { |
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370 | 849 | $schema = "ANY(string_to_array((select replace(replace(setting,'\"\$user\"',user),' ','') from pg_catalog.pg_settings where name = 'search_path'),','))"; |
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371 | } |
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372 | |||
373 | 1261 | $table = new Identifier($table); |
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374 | 1261 | $table = $this->quoteStringLiteral($table->getName()); |
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375 | |||
376 | 1261 | return $whereClause . sprintf( |
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377 | 1261 | '%s.relname = %s AND %s.nspname = %s', |
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378 | 1261 | $classAlias, |
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379 | 1261 | $table, |
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380 | 1261 | $namespaceAlias, |
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381 | 1261 | $schema |
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382 | ); |
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383 | } |
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384 | |||
385 | /** |
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386 | * {@inheritDoc} |
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387 | */ |
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388 | 679 | public function getListTableColumnsSQL($table, $database = null) |
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389 | { |
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390 | return "SELECT |
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391 | a.attnum, |
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392 | quote_ident(a.attname) AS field, |
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393 | t.typname AS type, |
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394 | format_type(a.atttypid, a.atttypmod) AS complete_type, |
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395 | (SELECT t1.typname FROM pg_catalog.pg_type t1 WHERE t1.oid = t.typbasetype) AS domain_type, |
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396 | (SELECT format_type(t2.typbasetype, t2.typtypmod) FROM |
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397 | pg_catalog.pg_type t2 WHERE t2.typtype = 'd' AND t2.oid = a.atttypid) AS domain_complete_type, |
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398 | a.attnotnull AS isnotnull, |
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399 | (SELECT 't' |
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400 | FROM pg_index |
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401 | WHERE c.oid = pg_index.indrelid |
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402 | AND pg_index.indkey[0] = a.attnum |
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403 | AND pg_index.indisprimary = 't' |
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404 | ) AS pri, |
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405 | (SELECT pg_get_expr(adbin, adrelid) |
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406 | FROM pg_attrdef |
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407 | WHERE c.oid = pg_attrdef.adrelid |
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408 | AND pg_attrdef.adnum=a.attnum |
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409 | ) AS default, |
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410 | (SELECT pg_description.description |
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411 | FROM pg_description WHERE pg_description.objoid = c.oid AND a.attnum = pg_description.objsubid |
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412 | ) AS comment |
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413 | FROM pg_attribute a, pg_class c, pg_type t, pg_namespace n |
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414 | 679 | WHERE " . $this->getTableWhereClause($table, 'c', 'n') . ' |
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415 | AND a.attnum > 0 |
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416 | AND a.attrelid = c.oid |
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417 | AND a.atttypid = t.oid |
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418 | AND n.oid = c.relnamespace |
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419 | ORDER BY a.attnum'; |
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420 | } |
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421 | |||
422 | /** |
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423 | * {@inheritDoc} |
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424 | */ |
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425 | 149 | public function getCreateDatabaseSQL($name) |
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426 | { |
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427 | 149 | return 'CREATE DATABASE ' . $name; |
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428 | } |
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429 | |||
430 | /** |
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431 | * Returns the SQL statement for disallowing new connections on the given database. |
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432 | * |
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433 | * This is useful to force DROP DATABASE operations which could fail because of active connections. |
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434 | * |
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435 | * @param string $database The name of the database to disallow new connections for. |
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436 | * |
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437 | * @return string |
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438 | */ |
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439 | 142 | public function getDisallowDatabaseConnectionsSQL($database) |
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440 | { |
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441 | 142 | return "UPDATE pg_database SET datallowconn = 'false' WHERE datname = " . $this->quoteStringLiteral($database); |
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442 | } |
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443 | |||
444 | /** |
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445 | * Returns the SQL statement for closing currently active connections on the given database. |
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446 | * |
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447 | * This is useful to force DROP DATABASE operations which could fail because of active connections. |
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448 | * |
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449 | * @param string $database The name of the database to close currently active connections for. |
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450 | * |
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451 | * @return string |
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452 | */ |
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453 | 108 | public function getCloseActiveDatabaseConnectionsSQL($database) |
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454 | { |
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455 | return 'SELECT pg_terminate_backend(procpid) FROM pg_stat_activity WHERE datname = ' |
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456 | 108 | . $this->quoteStringLiteral($database); |
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457 | } |
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458 | |||
459 | /** |
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460 | * {@inheritDoc} |
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461 | */ |
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462 | 780 | public function getAdvancedForeignKeyOptionsSQL(ForeignKeyConstraint $foreignKey) |
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463 | { |
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464 | 780 | $query = ''; |
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465 | |||
466 | 780 | if ($foreignKey->hasOption('match')) { |
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467 | 135 | $query .= ' MATCH ' . $foreignKey->getOption('match'); |
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468 | } |
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469 | |||
470 | 780 | $query .= parent::getAdvancedForeignKeyOptionsSQL($foreignKey); |
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471 | |||
472 | 780 | if ($foreignKey->hasOption('deferrable') && $foreignKey->getOption('deferrable') !== false) { |
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473 | 135 | $query .= ' DEFERRABLE'; |
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474 | } else { |
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475 | 780 | $query .= ' NOT DEFERRABLE'; |
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476 | } |
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477 | |||
478 | 780 | if (($foreignKey->hasOption('feferred') && $foreignKey->getOption('feferred') !== false) |
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479 | 780 | || ($foreignKey->hasOption('deferred') && $foreignKey->getOption('deferred') !== false) |
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480 | ) { |
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481 | 135 | $query .= ' INITIALLY DEFERRED'; |
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482 | } else { |
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483 | 780 | $query .= ' INITIALLY IMMEDIATE'; |
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484 | } |
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485 | |||
486 | 780 | return $query; |
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487 | } |
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488 | |||
489 | /** |
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490 | * {@inheritDoc} |
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491 | */ |
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492 | 2698 | public function getAlterTableSQL(TableDiff $diff) |
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493 | { |
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494 | 2698 | $sql = []; |
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495 | 2698 | $commentsSQL = []; |
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496 | 2698 | $columnSql = []; |
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497 | |||
498 | 2698 | foreach ($diff->addedColumns as $column) { |
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499 | 547 | if ($this->onSchemaAlterTableAddColumn($column, $diff, $columnSql)) { |
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500 | continue; |
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501 | } |
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502 | |||
503 | 547 | $query = 'ADD ' . $this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray()); |
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504 | 547 | $sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . $query; |
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505 | |||
506 | 547 | $comment = $this->getColumnComment($column); |
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507 | |||
508 | 547 | if ($comment === null || $comment === '') { |
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509 | 412 | continue; |
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510 | } |
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511 | |||
512 | 135 | $commentsSQL[] = $this->getCommentOnColumnSQL( |
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513 | 135 | $diff->getName($this)->getQuotedName($this), |
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514 | 135 | $column->getQuotedName($this), |
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515 | 135 | $comment |
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516 | ); |
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517 | } |
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518 | |||
519 | 2698 | foreach ($diff->removedColumns as $column) { |
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520 | 547 | if ($this->onSchemaAlterTableRemoveColumn($column, $diff, $columnSql)) { |
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521 | continue; |
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522 | } |
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523 | |||
524 | 547 | $query = 'DROP ' . $column->getQuotedName($this); |
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525 | 547 | $sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . $query; |
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526 | } |
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527 | |||
528 | 2698 | foreach ($diff->changedColumns as $columnDiff) { |
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529 | /** @var $columnDiff \Doctrine\DBAL\Schema\ColumnDiff */ |
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530 | 1597 | if ($this->onSchemaAlterTableChangeColumn($columnDiff, $diff, $columnSql)) { |
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531 | continue; |
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532 | } |
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533 | |||
534 | 1597 | if ($this->isUnchangedBinaryColumn($columnDiff)) { |
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535 | 135 | continue; |
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536 | } |
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537 | |||
538 | 1462 | $oldColumnName = $columnDiff->getOldColumnName()->getQuotedName($this); |
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539 | 1462 | $column = $columnDiff->column; |
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540 | |||
541 | 1462 | if ($columnDiff->hasChanged('type') || $columnDiff->hasChanged('precision') || $columnDiff->hasChanged('scale') || $columnDiff->hasChanged('fixed')) { |
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542 | 696 | $type = $column->getType(); |
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543 | |||
544 | // SERIAL/BIGSERIAL are not "real" types and we can't alter a column to that type |
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545 | 696 | $columnDefinition = $column->toArray(); |
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546 | 696 | $columnDefinition['autoincrement'] = false; |
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547 | |||
548 | // here was a server version check before, but DBAL API does not support this anymore. |
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549 | 696 | $query = 'ALTER ' . $oldColumnName . ' TYPE ' . $type->getSQLDeclaration($columnDefinition, $this); |
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550 | 696 | $sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . $query; |
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551 | } |
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552 | |||
553 | 1462 | if ($columnDiff->hasChanged('default') || $this->typeChangeBreaksDefaultValue($columnDiff)) { |
|
554 | 419 | $defaultClause = $column->getDefault() === null |
|
555 | 277 | ? ' DROP DEFAULT' |
|
556 | 419 | : ' SET' . $this->getDefaultValueDeclarationSQL($column->toArray()); |
|
557 | 419 | $query = 'ALTER ' . $oldColumnName . $defaultClause; |
|
558 | 419 | $sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . $query; |
|
559 | } |
||
560 | |||
561 | 1462 | if ($columnDiff->hasChanged('notnull')) { |
|
562 | 270 | $query = 'ALTER ' . $oldColumnName . ' ' . ($column->getNotnull() ? 'SET' : 'DROP') . ' NOT NULL'; |
|
563 | 270 | $sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . $query; |
|
564 | } |
||
565 | |||
566 | 1462 | if ($columnDiff->hasChanged('autoincrement')) { |
|
567 | 14 | if ($column->getAutoincrement()) { |
|
568 | // add autoincrement |
||
569 | 7 | $seqName = $this->getIdentitySequenceName($diff->name, $oldColumnName); |
|
570 | |||
571 | 7 | $sql[] = 'CREATE SEQUENCE ' . $seqName; |
|
572 | 7 | $sql[] = "SELECT setval('" . $seqName . "', (SELECT MAX(" . $oldColumnName . ') FROM ' . $diff->getName($this)->getQuotedName($this) . '))'; |
|
573 | 7 | $query = 'ALTER ' . $oldColumnName . " SET DEFAULT nextval('" . $seqName . "')"; |
|
574 | 7 | $sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . $query; |
|
575 | } else { |
||
576 | // Drop autoincrement, but do NOT drop the sequence. It might be re-used by other tables or have |
||
577 | 7 | $query = 'ALTER ' . $oldColumnName . ' DROP DEFAULT'; |
|
578 | 7 | $sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . $query; |
|
579 | } |
||
580 | } |
||
581 | |||
582 | 1462 | $newComment = $this->getColumnComment($column); |
|
583 | 1462 | $oldComment = $this->getOldColumnComment($columnDiff); |
|
584 | |||
585 | 1462 | if ($columnDiff->hasChanged('comment') || ($columnDiff->fromColumn !== null && $oldComment !== $newComment)) { |
|
586 | 475 | $commentsSQL[] = $this->getCommentOnColumnSQL( |
|
587 | 475 | $diff->getName($this)->getQuotedName($this), |
|
588 | 475 | $column->getQuotedName($this), |
|
589 | 475 | $newComment |
|
590 | ); |
||
591 | } |
||
592 | |||
593 | 1462 | if (! $columnDiff->hasChanged('length')) { |
|
594 | 1327 | continue; |
|
595 | } |
||
596 | |||
597 | 135 | $query = 'ALTER ' . $oldColumnName . ' TYPE ' . $column->getType()->getSQLDeclaration($column->toArray(), $this); |
|
598 | 135 | $sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . $query; |
|
599 | } |
||
600 | |||
601 | 2698 | foreach ($diff->renamedColumns as $oldColumnName => $column) { |
|
602 | 547 | if ($this->onSchemaAlterTableRenameColumn($oldColumnName, $column, $diff, $columnSql)) { |
|
603 | continue; |
||
604 | } |
||
605 | |||
606 | 547 | $oldColumnName = new Identifier($oldColumnName); |
|
607 | |||
608 | 547 | $sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . |
|
609 | 547 | ' RENAME COLUMN ' . $oldColumnName->getQuotedName($this) . ' TO ' . $column->getQuotedName($this); |
|
610 | } |
||
611 | |||
612 | 2698 | $tableSql = []; |
|
613 | |||
614 | 2698 | if (! $this->onSchemaAlterTable($diff, $tableSql)) { |
|
615 | 2698 | $sql = array_merge($sql, $commentsSQL); |
|
616 | |||
617 | 2698 | $newName = $diff->getNewName(); |
|
618 | |||
619 | 2698 | if ($newName !== false) { |
|
620 | 270 | $sql[] = sprintf( |
|
621 | 270 | 'ALTER TABLE %s RENAME TO %s', |
|
622 | 270 | $diff->getName($this)->getQuotedName($this), |
|
623 | 270 | $newName->getQuotedName($this) |
|
624 | ); |
||
625 | } |
||
626 | |||
627 | 2698 | $sql = array_merge( |
|
628 | 2698 | $this->getPreAlterTableIndexForeignKeySQL($diff), |
|
629 | 2698 | $sql, |
|
630 | 2698 | $this->getPostAlterTableIndexForeignKeySQL($diff) |
|
631 | ); |
||
632 | } |
||
633 | |||
634 | 2698 | return array_merge($sql, $tableSql, $columnSql); |
|
635 | } |
||
636 | |||
637 | /** |
||
638 | * Checks whether a given column diff is a logically unchanged binary type column. |
||
639 | * |
||
640 | * Used to determine whether a column alteration for a binary type column can be skipped. |
||
641 | * Doctrine's {@link \Doctrine\DBAL\Types\BinaryType} and {@link \Doctrine\DBAL\Types\BlobType} |
||
642 | * are mapped to the same database column type on this platform as this platform |
||
643 | * does not have a native VARBINARY/BINARY column type. Therefore the {@link \Doctrine\DBAL\Schema\Comparator} |
||
644 | * might detect differences for binary type columns which do not have to be propagated |
||
645 | * to database as there actually is no difference at database level. |
||
646 | * |
||
647 | * @param ColumnDiff $columnDiff The column diff to check against. |
||
648 | * |
||
649 | * @return bool True if the given column diff is an unchanged binary type column, false otherwise. |
||
650 | */ |
||
651 | 1597 | private function isUnchangedBinaryColumn(ColumnDiff $columnDiff) |
|
652 | { |
||
653 | 1597 | $columnType = $columnDiff->column->getType(); |
|
654 | |||
655 | 1597 | if (! $columnType instanceof BinaryType && ! $columnType instanceof BlobType) { |
|
656 | 1462 | return false; |
|
657 | } |
||
658 | |||
659 | 135 | $fromColumn = $columnDiff->fromColumn instanceof Column ? $columnDiff->fromColumn : null; |
|
660 | |||
661 | 135 | if ($fromColumn) { |
|
662 | 135 | $fromColumnType = $fromColumn->getType(); |
|
663 | |||
664 | 135 | if (! $fromColumnType instanceof BinaryType && ! $fromColumnType instanceof BlobType) { |
|
665 | return false; |
||
666 | } |
||
667 | |||
668 | 135 | return count(array_diff($columnDiff->changedProperties, ['type', 'length', 'fixed'])) === 0; |
|
669 | } |
||
670 | |||
671 | if ($columnDiff->hasChanged('type')) { |
||
672 | return false; |
||
673 | } |
||
674 | |||
675 | return count(array_diff($columnDiff->changedProperties, ['length', 'fixed'])) === 0; |
||
676 | } |
||
677 | |||
678 | /** |
||
679 | * {@inheritdoc} |
||
680 | */ |
||
681 | 689 | protected function getRenameIndexSQL($oldIndexName, Index $index, $tableName) |
|
682 | { |
||
683 | 689 | if (strpos($tableName, '.') !== false) { |
|
684 | 270 | [$schema] = explode('.', $tableName); |
|
685 | 270 | $oldIndexName = $schema . '.' . $oldIndexName; |
|
686 | } |
||
687 | |||
688 | 689 | return ['ALTER INDEX ' . $oldIndexName . ' RENAME TO ' . $index->getQuotedName($this)]; |
|
689 | } |
||
690 | |||
691 | /** |
||
692 | * {@inheritdoc} |
||
693 | */ |
||
694 | 1430 | public function getCommentOnColumnSQL($tableName, $columnName, $comment) |
|
695 | { |
||
696 | 1430 | $tableName = new Identifier($tableName); |
|
697 | 1430 | $columnName = new Identifier($columnName); |
|
698 | 1430 | $comment = $comment === null ? 'NULL' : $this->quoteStringLiteral($comment); |
|
699 | |||
700 | 1430 | return sprintf( |
|
701 | 1430 | 'COMMENT ON COLUMN %s.%s IS %s', |
|
702 | 1430 | $tableName->getQuotedName($this), |
|
703 | 1430 | $columnName->getQuotedName($this), |
|
704 | 1430 | $comment |
|
705 | ); |
||
706 | } |
||
707 | |||
708 | /** |
||
709 | * {@inheritDoc} |
||
710 | */ |
||
711 | 305 | public function getCreateSequenceSQL(Sequence $sequence) |
|
712 | { |
||
713 | 305 | return 'CREATE SEQUENCE ' . $sequence->getQuotedName($this) . |
|
714 | 305 | ' INCREMENT BY ' . $sequence->getAllocationSize() . |
|
715 | 305 | ' MINVALUE ' . $sequence->getInitialValue() . |
|
716 | 305 | ' START ' . $sequence->getInitialValue() . |
|
717 | 305 | $this->getSequenceCacheSQL($sequence); |
|
718 | } |
||
719 | |||
720 | /** |
||
721 | * {@inheritDoc} |
||
722 | */ |
||
723 | public function getAlterSequenceSQL(Sequence $sequence) |
||
724 | { |
||
725 | return 'ALTER SEQUENCE ' . $sequence->getQuotedName($this) . |
||
726 | ' INCREMENT BY ' . $sequence->getAllocationSize() . |
||
727 | $this->getSequenceCacheSQL($sequence); |
||
728 | } |
||
729 | |||
730 | /** |
||
731 | * Cache definition for sequences |
||
732 | * |
||
733 | * @return string |
||
734 | */ |
||
735 | 305 | private function getSequenceCacheSQL(Sequence $sequence) |
|
736 | { |
||
737 | 305 | if ($sequence->getCache() > 1) { |
|
738 | 135 | return ' CACHE ' . $sequence->getCache(); |
|
739 | } |
||
740 | |||
741 | 170 | return ''; |
|
742 | } |
||
743 | |||
744 | /** |
||
745 | * {@inheritDoc} |
||
746 | */ |
||
747 | 149 | public function getDropSequenceSQL($sequence) |
|
748 | { |
||
749 | 149 | if ($sequence instanceof Sequence) { |
|
750 | $sequence = $sequence->getQuotedName($this); |
||
751 | } |
||
752 | |||
753 | 149 | return 'DROP SEQUENCE ' . $sequence . ' CASCADE'; |
|
754 | } |
||
755 | |||
756 | /** |
||
757 | * {@inheritDoc} |
||
758 | */ |
||
759 | 149 | public function getCreateSchemaSQL($schemaName) |
|
760 | { |
||
761 | 149 | return 'CREATE SCHEMA ' . $schemaName; |
|
762 | } |
||
763 | |||
764 | /** |
||
765 | * {@inheritDoc} |
||
766 | */ |
||
767 | 412 | public function getDropForeignKeySQL($foreignKey, $table) |
|
768 | { |
||
769 | 412 | return $this->getDropConstraintSQL($foreignKey, $table); |
|
770 | } |
||
771 | |||
772 | /** |
||
773 | * {@inheritDoc} |
||
774 | */ |
||
775 | 3040 | protected function _getCreateTableSQL($tableName, array $columns, array $options = []) |
|
776 | { |
||
777 | 3040 | $queryFields = $this->getColumnDeclarationListSQL($columns); |
|
778 | |||
779 | 3040 | if (isset($options['primary']) && ! empty($options['primary'])) { |
|
780 | 1261 | $keyColumns = array_unique(array_values($options['primary'])); |
|
781 | 1261 | $queryFields .= ', PRIMARY KEY(' . implode(', ', $keyColumns) . ')'; |
|
782 | } |
||
783 | |||
784 | 3040 | $query = 'CREATE TABLE ' . $tableName . ' (' . $queryFields . ')'; |
|
785 | |||
786 | 3040 | $sql = [$query]; |
|
787 | |||
788 | 3040 | if (isset($options['indexes']) && ! empty($options['indexes'])) { |
|
789 | 524 | foreach ($options['indexes'] as $index) { |
|
790 | 524 | $sql[] = $this->getCreateIndexSQL($index, $tableName); |
|
791 | } |
||
792 | } |
||
793 | |||
794 | 3040 | if (isset($options['foreignKeys'])) { |
|
795 | 1209 | foreach ((array) $options['foreignKeys'] as $definition) { |
|
796 | 219 | $sql[] = $this->getCreateForeignKeySQL($definition, $tableName); |
|
797 | } |
||
798 | } |
||
799 | |||
800 | 3040 | return $sql; |
|
801 | } |
||
802 | |||
803 | /** |
||
804 | * Converts a single boolean value. |
||
805 | * |
||
806 | * First converts the value to its native PHP boolean type |
||
807 | * and passes it to the given callback function to be reconverted |
||
808 | * into any custom representation. |
||
809 | * |
||
810 | * @param mixed $value The value to convert. |
||
811 | * @param callable $callback The callback function to use for converting the real boolean value. |
||
812 | * |
||
813 | * @return mixed |
||
814 | * |
||
815 | * @throws UnexpectedValueException |
||
816 | */ |
||
817 | 4397 | private function convertSingleBooleanValue($value, $callback) |
|
818 | { |
||
819 | 4397 | if ($value === null) { |
|
820 | 284 | return $callback(null); |
|
821 | } |
||
822 | |||
823 | 4113 | if (is_bool($value) || is_numeric($value)) { |
|
824 | 2621 | return $callback($value ? true : false); |
|
825 | } |
||
826 | |||
827 | 1492 | if (! is_string($value)) { |
|
828 | return $callback(true); |
||
829 | } |
||
830 | |||
831 | /** |
||
832 | * Better safe than sorry: http://php.net/in_array#106319 |
||
833 | */ |
||
834 | 1492 | if (in_array(strtolower(trim($value)), $this->booleanLiterals['false'], true)) { |
|
835 | 682 | return $callback(false); |
|
836 | } |
||
837 | |||
838 | 810 | if (in_array(strtolower(trim($value)), $this->booleanLiterals['true'], true)) { |
|
839 | 675 | return $callback(true); |
|
840 | } |
||
841 | |||
842 | 135 | throw new UnexpectedValueException("Unrecognized boolean literal '${value}'"); |
|
843 | } |
||
844 | |||
845 | /** |
||
846 | * Converts one or multiple boolean values. |
||
847 | * |
||
848 | * First converts the value(s) to their native PHP boolean type |
||
849 | * and passes them to the given callback function to be reconverted |
||
850 | * into any custom representation. |
||
851 | * |
||
852 | * @param mixed $item The value(s) to convert. |
||
853 | * @param callable $callback The callback function to use for converting the real boolean value(s). |
||
854 | * |
||
855 | * @return mixed |
||
856 | */ |
||
857 | 4397 | private function doConvertBooleans($item, $callback) |
|
858 | { |
||
859 | 4397 | if (is_array($item)) { |
|
860 | foreach ($item as $key => $value) { |
||
861 | $item[$key] = $this->convertSingleBooleanValue($value, $callback); |
||
862 | } |
||
863 | |||
864 | return $item; |
||
865 | } |
||
866 | |||
867 | 4397 | return $this->convertSingleBooleanValue($item, $callback); |
|
868 | } |
||
869 | |||
870 | /** |
||
871 | * {@inheritDoc} |
||
872 | * |
||
873 | * Postgres wants boolean values converted to the strings 'true'/'false'. |
||
874 | */ |
||
875 | 2444 | public function convertBooleans($item) |
|
876 | { |
||
877 | 2444 | if (! $this->useBooleanTrueFalseStrings) { |
|
878 | 270 | return parent::convertBooleans($item); |
|
879 | } |
||
880 | |||
881 | 2174 | return $this->doConvertBooleans( |
|
882 | 2174 | $item, |
|
883 | static function ($boolean) { |
||
884 | 2174 | if ($boolean === null) { |
|
885 | 135 | return 'NULL'; |
|
886 | } |
||
887 | |||
888 | 2039 | return $boolean === true ? 'true' : 'false'; |
|
889 | 2174 | } |
|
890 | ); |
||
891 | } |
||
892 | |||
893 | /** |
||
894 | * {@inheritDoc} |
||
895 | */ |
||
896 | 2358 | public function convertBooleansToDatabaseValue($item) |
|
897 | { |
||
898 | 2358 | if (! $this->useBooleanTrueFalseStrings) { |
|
899 | 135 | return parent::convertBooleansToDatabaseValue($item); |
|
900 | } |
||
901 | |||
902 | 2223 | return $this->doConvertBooleans( |
|
903 | 2223 | $item, |
|
904 | static function ($boolean) { |
||
905 | 2088 | return $boolean === null ? null : (int) $boolean; |
|
906 | 2223 | } |
|
907 | ); |
||
908 | } |
||
909 | |||
910 | /** |
||
911 | * {@inheritDoc} |
||
912 | */ |
||
913 | 2039 | public function convertFromBoolean($item) |
|
914 | { |
||
915 | 2039 | if (in_array(strtolower($item), $this->booleanLiterals['false'], true)) { |
|
916 | 810 | return false; |
|
917 | } |
||
918 | |||
919 | 1229 | return parent::convertFromBoolean($item); |
|
920 | } |
||
921 | |||
922 | /** |
||
923 | * {@inheritDoc} |
||
924 | */ |
||
925 | 142 | public function getSequenceNextValSQL($sequenceName) |
|
926 | { |
||
927 | 142 | return "SELECT NEXTVAL('" . $sequenceName . "')"; |
|
928 | } |
||
929 | |||
930 | /** |
||
931 | * {@inheritDoc} |
||
932 | */ |
||
933 | 135 | public function getSetTransactionIsolationSQL($level) |
|
934 | { |
||
935 | return 'SET SESSION CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL ' |
||
936 | 135 | . $this->_getTransactionIsolationLevelSQL($level); |
|
937 | } |
||
938 | |||
939 | /** |
||
940 | * {@inheritDoc} |
||
941 | */ |
||
942 | 254 | public function getBooleanTypeDeclarationSQL(array $field) |
|
943 | { |
||
944 | 254 | return 'BOOLEAN'; |
|
945 | } |
||
946 | |||
947 | /** |
||
948 | * {@inheritDoc} |
||
949 | */ |
||
950 | 2535 | public function getIntegerTypeDeclarationSQL(array $field) |
|
951 | { |
||
952 | 2535 | if (! empty($field['autoincrement'])) { |
|
953 | 871 | return 'SERIAL'; |
|
954 | } |
||
955 | |||
956 | 1939 | return 'INT'; |
|
957 | } |
||
958 | |||
959 | /** |
||
960 | * {@inheritDoc} |
||
961 | */ |
||
962 | 410 | public function getBigIntTypeDeclarationSQL(array $field) |
|
963 | { |
||
964 | 410 | if (! empty($field['autoincrement'])) { |
|
965 | 291 | return 'BIGSERIAL'; |
|
966 | } |
||
967 | |||
968 | 119 | return 'BIGINT'; |
|
969 | } |
||
970 | |||
971 | /** |
||
972 | * {@inheritDoc} |
||
973 | */ |
||
974 | 95 | public function getSmallIntTypeDeclarationSQL(array $field) |
|
975 | { |
||
976 | 95 | return 'SMALLINT'; |
|
977 | } |
||
978 | |||
979 | /** |
||
980 | * {@inheritDoc} |
||
981 | */ |
||
982 | 135 | public function getGuidTypeDeclarationSQL(array $field) |
|
983 | { |
||
984 | 135 | return 'UUID'; |
|
985 | } |
||
986 | |||
987 | /** |
||
988 | * {@inheritDoc} |
||
989 | */ |
||
990 | 289 | public function getDateTimeTypeDeclarationSQL(array $fieldDeclaration) |
|
991 | { |
||
992 | 289 | return 'TIMESTAMP(0) WITHOUT TIME ZONE'; |
|
993 | } |
||
994 | |||
995 | /** |
||
996 | * {@inheritDoc} |
||
997 | */ |
||
998 | 105 | public function getDateTimeTzTypeDeclarationSQL(array $fieldDeclaration) |
|
999 | { |
||
1000 | 105 | return 'TIMESTAMP(0) WITH TIME ZONE'; |
|
1001 | } |
||
1002 | |||
1003 | /** |
||
1004 | * {@inheritDoc} |
||
1005 | */ |
||
1006 | 126 | public function getDateTypeDeclarationSQL(array $fieldDeclaration) |
|
1007 | { |
||
1008 | 126 | return 'DATE'; |
|
1009 | } |
||
1010 | |||
1011 | /** |
||
1012 | * {@inheritDoc} |
||
1013 | */ |
||
1014 | 126 | public function getTimeTypeDeclarationSQL(array $fieldDeclaration) |
|
1015 | { |
||
1016 | 126 | return 'TIME(0) WITHOUT TIME ZONE'; |
|
1017 | } |
||
1018 | |||
1019 | /** |
||
1020 | * {@inheritDoc} |
||
1021 | * |
||
1022 | * @deprecated Use application-generated UUIDs instead |
||
1023 | */ |
||
1024 | public function getGuidExpression() |
||
1025 | { |
||
1026 | return 'UUID_GENERATE_V4()'; |
||
1027 | } |
||
1028 | |||
1029 | /** |
||
1030 | * {@inheritDoc} |
||
1031 | */ |
||
1032 | protected function _getCommonIntegerTypeDeclarationSQL(array $columnDef) |
||
1033 | { |
||
1034 | return ''; |
||
1035 | } |
||
1036 | |||
1037 | /** |
||
1038 | * {@inheritDoc} |
||
1039 | */ |
||
1040 | 2200 | protected function getVarcharTypeDeclarationSQLSnippet($length, $fixed) |
|
1041 | { |
||
1042 | 2200 | return $fixed ? ($length ? 'CHAR(' . $length . ')' : 'CHAR(255)') |
|
1043 | 2200 | : ($length ? 'VARCHAR(' . $length . ')' : 'VARCHAR(255)'); |
|
1044 | } |
||
1045 | |||
1046 | /** |
||
1047 | * {@inheritdoc} |
||
1048 | */ |
||
1049 | 142 | protected function getBinaryTypeDeclarationSQLSnippet($length, $fixed) |
|
1050 | { |
||
1051 | 142 | return 'BYTEA'; |
|
1052 | } |
||
1053 | |||
1054 | /** |
||
1055 | * {@inheritDoc} |
||
1056 | */ |
||
1057 | 504 | public function getClobTypeDeclarationSQL(array $field) |
|
1058 | { |
||
1059 | 504 | return 'TEXT'; |
|
1060 | } |
||
1061 | |||
1062 | /** |
||
1063 | * {@inheritDoc} |
||
1064 | */ |
||
1065 | 994 | public function getName() |
|
1066 | { |
||
1067 | 994 | return 'postgresql'; |
|
1068 | } |
||
1069 | |||
1070 | /** |
||
1071 | * {@inheritDoc} |
||
1072 | * |
||
1073 | * PostgreSQL returns all column names in SQL result sets in lowercase. |
||
1074 | */ |
||
1075 | public function getSQLResultCasing($column) |
||
1076 | { |
||
1077 | return strtolower($column); |
||
1078 | } |
||
1079 | |||
1080 | /** |
||
1081 | * {@inheritDoc} |
||
1082 | */ |
||
1083 | 7 | public function getDateTimeTzFormatString() |
|
1084 | { |
||
1085 | 7 | return 'Y-m-d H:i:sO'; |
|
1086 | } |
||
1087 | |||
1088 | /** |
||
1089 | * {@inheritDoc} |
||
1090 | */ |
||
1091 | 7 | public function getEmptyIdentityInsertSQL($quotedTableName, $quotedIdentifierColumnName) |
|
1092 | { |
||
1093 | 7 | return 'INSERT INTO ' . $quotedTableName . ' (' . $quotedIdentifierColumnName . ') VALUES (DEFAULT)'; |
|
1094 | } |
||
1095 | |||
1096 | /** |
||
1097 | * {@inheritDoc} |
||
1098 | */ |
||
1099 | 198 | public function getTruncateTableSQL($tableName, $cascade = false) |
|
1100 | { |
||
1101 | 198 | $tableIdentifier = new Identifier($tableName); |
|
1102 | 198 | $sql = 'TRUNCATE ' . $tableIdentifier->getQuotedName($this); |
|
1103 | |||
1104 | 198 | if ($cascade) { |
|
1105 | $sql .= ' CASCADE'; |
||
1106 | } |
||
1107 | |||
1108 | 198 | return $sql; |
|
1109 | } |
||
1110 | |||
1111 | /** |
||
1112 | * {@inheritDoc} |
||
1113 | */ |
||
1114 | public function getReadLockSQL() |
||
1115 | { |
||
1116 | return 'FOR SHARE'; |
||
1117 | } |
||
1118 | |||
1119 | /** |
||
1120 | * {@inheritDoc} |
||
1121 | */ |
||
1122 | 763 | protected function initializeDoctrineTypeMappings() |
|
1123 | { |
||
1124 | 763 | $this->doctrineTypeMapping = [ |
|
1125 | 'smallint' => 'smallint', |
||
1126 | 'int2' => 'smallint', |
||
1127 | 'serial' => 'integer', |
||
1128 | 'serial4' => 'integer', |
||
1129 | 'int' => 'integer', |
||
1130 | 'int4' => 'integer', |
||
1131 | 'integer' => 'integer', |
||
1132 | 'bigserial' => 'bigint', |
||
1133 | 'serial8' => 'bigint', |
||
1134 | 'bigint' => 'bigint', |
||
1135 | 'int8' => 'bigint', |
||
1136 | 'bool' => 'boolean', |
||
1137 | 'boolean' => 'boolean', |
||
1138 | 'text' => 'text', |
||
1139 | 'tsvector' => 'text', |
||
1140 | 'varchar' => 'string', |
||
1141 | 'interval' => 'string', |
||
1142 | '_varchar' => 'string', |
||
1143 | 'char' => 'string', |
||
1144 | 'bpchar' => 'string', |
||
1145 | 'inet' => 'string', |
||
1146 | 'date' => 'date', |
||
1147 | 'datetime' => 'datetime', |
||
1148 | 'timestamp' => 'datetime', |
||
1149 | 'timestamptz' => 'datetimetz', |
||
1150 | 'time' => 'time', |
||
1151 | 'timetz' => 'time', |
||
1152 | 'float' => 'float', |
||
1153 | 'float4' => 'float', |
||
1154 | 'float8' => 'float', |
||
1155 | 'double' => 'float', |
||
1156 | 'double precision' => 'float', |
||
1157 | 'real' => 'float', |
||
1158 | 'decimal' => 'decimal', |
||
1159 | 'money' => 'decimal', |
||
1160 | 'numeric' => 'decimal', |
||
1161 | 'year' => 'date', |
||
1162 | 'uuid' => 'guid', |
||
1163 | 'bytea' => 'blob', |
||
1164 | ]; |
||
1165 | 763 | } |
|
1166 | |||
1167 | /** |
||
1168 | * {@inheritDoc} |
||
1169 | */ |
||
1170 | 2200 | public function getVarcharMaxLength() |
|
1171 | { |
||
1172 | 2200 | return 65535; |
|
1173 | } |
||
1174 | |||
1175 | /** |
||
1176 | * {@inheritdoc} |
||
1177 | */ |
||
1178 | 284 | public function getBinaryMaxLength() |
|
1179 | { |
||
1180 | 284 | return 0; |
|
1181 | } |
||
1182 | |||
1183 | /** |
||
1184 | * {@inheritdoc} |
||
1185 | */ |
||
1186 | 277 | public function getBinaryDefaultLength() |
|
1187 | { |
||
1188 | 277 | return 0; |
|
1189 | } |
||
1190 | |||
1191 | /** |
||
1192 | * {@inheritDoc} |
||
1193 | */ |
||
1194 | 1404 | protected function getReservedKeywordsClass() |
|
1195 | { |
||
1196 | 1404 | return Keywords\PostgreSQLKeywords::class; |
|
1197 | } |
||
1198 | |||
1199 | /** |
||
1200 | * {@inheritDoc} |
||
1201 | */ |
||
1202 | 198 | public function getBlobTypeDeclarationSQL(array $field) |
|
1203 | { |
||
1204 | 198 | return 'BYTEA'; |
|
1205 | } |
||
1206 | |||
1207 | /** |
||
1208 | * {@inheritdoc} |
||
1209 | */ |
||
1210 | 4390 | public function getDefaultValueDeclarationSQL($field) |
|
1211 | { |
||
1212 | 4390 | if ($this->isSerialField($field)) { |
|
1213 | 1297 | return ''; |
|
1214 | } |
||
1215 | |||
1216 | 3375 | return parent::getDefaultValueDeclarationSQL($field); |
|
1217 | } |
||
1218 | |||
1219 | /** |
||
1220 | * @param mixed[] $field |
||
1221 | */ |
||
1222 | 4390 | private function isSerialField(array $field) : bool |
|
1223 | { |
||
1224 | 4390 | return isset($field['type'], $field['autoincrement']) |
|
1225 | 4390 | && $field['autoincrement'] === true |
|
1226 | 4390 | && $this->isNumericType($field['type']); |
|
1227 | } |
||
1228 | |||
1229 | /** |
||
1230 | * Check whether the type of a column is changed in a way that invalidates the default value for the column |
||
1231 | */ |
||
1232 | 1320 | private function typeChangeBreaksDefaultValue(ColumnDiff $columnDiff) : bool |
|
1233 | { |
||
1234 | 1320 | if (! $columnDiff->fromColumn) { |
|
1235 | 675 | return $columnDiff->hasChanged('type'); |
|
1236 | } |
||
1237 | |||
1238 | 645 | $oldTypeIsNumeric = $this->isNumericType($columnDiff->fromColumn->getType()); |
|
1239 | 645 | $newTypeIsNumeric = $this->isNumericType($columnDiff->column->getType()); |
|
1240 | |||
1241 | // default should not be changed when switching between numeric types and the default comes from a sequence |
||
1242 | 645 | return $columnDiff->hasChanged('type') |
|
1243 | 645 | && ! ($oldTypeIsNumeric && $newTypeIsNumeric && $columnDiff->column->getAutoincrement()); |
|
1244 | } |
||
1245 | |||
1246 | 1921 | private function isNumericType(Type $type) : bool |
|
1247 | { |
||
1248 | 1921 | return $type instanceof IntegerType || $type instanceof BigIntType; |
|
1249 | } |
||
1250 | |||
1251 | 1462 | private function getOldColumnComment(ColumnDiff $columnDiff) : ?string |
|
1252 | { |
||
1253 | 1462 | return $columnDiff->fromColumn ? $this->getColumnComment($columnDiff->fromColumn) : null; |
|
1254 | } |
||
1255 | } |
||
1256 |
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.