PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` newTables = $newTables; $this->changedTables = $changedTables; $this->removedTables = $removedTables; $this->fromSchema = $fromSchema; } /** * The to save sql mode ensures that the following things don't happen: * * 1. Tables are deleted * 2. Sequences are deleted * 3. Foreign Keys which reference tables that would otherwise be deleted. * * This way it is ensured that assets are deleted which might not be relevant to the metadata schema at all. * * @return string[] */ public function toSaveSql(AbstractPlatform $platform) { return $this->_toSql($platform, true); } /** * @return string[] */ public function toSql(AbstractPlatform $platform) { return $this->_toSql($platform, false); } /** * @param bool $saveMode * * @return string[] */ protected function _toSql(AbstractPlatform $platform, $saveMode = false) { $sql = []; if ($platform->supportsSchemas()) { foreach ($this->newNamespaces as $newNamespace) { $sql[] = $platform->getCreateSchemaSQL($newNamespace); } } if ($platform->supportsForeignKeyConstraints() && $saveMode === false) { foreach ($this->orphanedForeignKeys as $orphanedForeignKey) { $sql[] = $platform->getDropForeignKeySQL($orphanedForeignKey, $orphanedForeignKey->getLocalTable()); } } if ($platform->supportsSequences() === true) { foreach ($this->changedSequences as $sequence) { $sql[] = $platform->getAlterSequenceSQL($sequence); } if ($saveMode === false) { foreach ($this->removedSequences as $sequence) { $sql[] = $platform->getDropSequenceSQL($sequence); } } foreach ($this->newSequences as $sequence) { $sql[] = $platform->getCreateSequenceSQL($sequence); } } $foreignKeySql = []; foreach ($this->newTables as $table) { $sql = array_merge( $sql, $platform->getCreateTableSQL($table, AbstractPlatform::CREATE_INDEXES) ); if (! $platform->supportsForeignKeyConstraints()) { continue; } foreach ($table->getForeignKeys() as $foreignKey) { $foreignKeySql[] = $platform->getCreateForeignKeySQL($foreignKey, $table); } } $sql = array_merge($sql, $foreignKeySql); if ($saveMode === false) { foreach ($this->removedTables as $table) { $sql[] = $platform->getDropTableSQL($table); } } foreach ($this->changedTables as $tableDiff) { $sql = array_merge($sql, $platform->getAlterTableSQL($tableDiff)); } return $sql; } }