| @@ 281-317 (lines=37) @@ | ||
| 278 | /** | |
| 279 |      * {@inheritdoc} | |
| 280 | */ | |
| 281 | protected function getChangePrimaryKeyInstructions(Table $table, $newColumns) | |
| 282 |     { | |
| 283 | $instructions = new AlterInstructions(); | |
| 284 | ||
| 285 | // Drop the existing primary key | |
| 286 | $primaryKey = $this->getPrimaryKey($table->getName()); | |
| 287 |         if (!empty($primaryKey['constraint'])) { | |
| 288 | $sql = sprintf( | |
| 289 | 'DROP CONSTRAINT %s', | |
| 290 | $this->quoteColumnName($primaryKey['constraint']) | |
| 291 | ); | |
| 292 | $instructions->addAlter($sql); | |
| 293 | } | |
| 294 | ||
| 295 | // Add the primary key(s) | |
| 296 |         if (!empty($newColumns)) { | |
| 297 | $sql = sprintf( | |
| 298 |                 'ALTER TABLE %s ADD CONSTRAINT %s PRIMARY KEY (', | |
| 299 | $this->quoteTableName($table->getName()), | |
| 300 |                 $this->quoteColumnName('PK_' . $table->getName()) | |
| 301 | ); | |
| 302 |             if (is_string($newColumns)) { // handle primary_key => 'id' | |
| 303 | $sql .= $this->quoteColumnName($newColumns); | |
| 304 |             } elseif (is_array($newColumns)) { // handle primary_key => array('tag_id', 'resource_id') | |
| 305 |                 $sql .= implode(',', array_map([$this, 'quoteColumnName'], $newColumns)); | |
| 306 |             } else { | |
| 307 | throw new \InvalidArgumentException(sprintf( | |
| 308 | "Invalid value for primary key: %s", | |
| 309 | json_encode($newColumns) | |
| 310 | )); | |
| 311 | } | |
| 312 | $sql .= ')'; | |
| 313 | $instructions->addPostStep($sql); | |
| 314 | } | |
| 315 | ||
| 316 | return $instructions; | |
| 317 | } | |
| 318 | ||
| 319 | /** | |
| 320 |      * {@inheritdoc} | |
| @@ 279-316 (lines=38) @@ | ||
| 276 | /** | |
| 277 |      * {@inheritdoc} | |
| 278 | */ | |
| 279 | protected function getChangePrimaryKeyInstructions(Table $table, $newColumns) | |
| 280 |     { | |
| 281 | $parts = $this->getSchemaName($table->getName()); | |
| 282 | ||
| 283 | $instructions = new AlterInstructions(); | |
| 284 | ||
| 285 | // Drop the existing primary key | |
| 286 | $primaryKey = $this->getPrimaryKey($table->getName()); | |
| 287 |         if (!empty($primaryKey['constraint'])) { | |
| 288 | $sql = sprintf( | |
| 289 | 'DROP CONSTRAINT %s', | |
| 290 | $this->quoteColumnName($primaryKey['constraint']) | |
| 291 | ); | |
| 292 | $instructions->addAlter($sql); | |
| 293 | } | |
| 294 | ||
| 295 | // Add the new primary key | |
| 296 |         if (!empty($newColumns)) { | |
| 297 | $sql = sprintf( | |
| 298 |                 'ADD CONSTRAINT %s PRIMARY KEY (', | |
| 299 | $this->quoteColumnName($parts['table'] . '_pkey') | |
| 300 | ); | |
| 301 |             if (is_string($newColumns)) { // handle primary_key => 'id' | |
| 302 | $sql .= $this->quoteColumnName($newColumns); | |
| 303 |             } elseif (is_array($newColumns)) { // handle primary_key => array('tag_id', 'resource_id') | |
| 304 |                 $sql .= implode(',', array_map([$this, 'quoteColumnName'], $newColumns)); | |
| 305 |             } else { | |
| 306 | throw new \InvalidArgumentException(sprintf( | |
| 307 | "Invalid value for primary key: %s", | |
| 308 | json_encode($newColumns) | |
| 309 | )); | |
| 310 | } | |
| 311 | $sql .= ')'; | |
| 312 | $instructions->addAlter($sql); | |
| 313 | } | |
| 314 | ||
| 315 | return $instructions; | |
| 316 | } | |
| 317 | ||
| 318 | /** | |
| 319 |      * {@inheritdoc} | |