/** * {@inheritdoc} */ public function acceptForeignKey(Table $localTable, ForeignKeyConstraint $fkConstraint) { // The table may already be deleted in a previous // RemoveNamespacedAssets#acceptTable call. Removing Foreign keys that // point to nowhere. if (!$this->schema->hasTable($fkConstraint->getForeignTableName())) { $localTable->removeForeignKey($fkConstraint->getName()); return; } $foreignTable = $this->schema->getTable($fkConstraint->getForeignTableName()); if (!$foreignTable->isInDefaultNamespace($this->schema->getName())) { $localTable->removeForeignKey($fkConstraint->getName()); } }
/** * @param Table $localTable * @param ForeignKeyConstraint $fkConstraint */ public function acceptForeignKey(Table $localTable, ForeignKeyConstraint $fkConstraint) { if (strlen($fkConstraint->getName()) == 0) { throw SchemaException::namedForeignKeyRequired($localTable, $fkConstraint); } $this->_constraints[] = $this->_platform->getDropForeignKeySQL($fkConstraint->getQuotedName($this->_platform), $localTable->getQuotedName($this->_platform)); }
/** * {@inheritdoc} */ public function acceptForeignKey(Table $localTable, ForeignKeyConstraint $fkConstraint) { if (strlen($fkConstraint->getName()) == 0) { throw SchemaException::namedForeignKeyRequired($localTable, $fkConstraint); } $this->constraints->attach($fkConstraint, $localTable); }
/** * {@inheritdoc} */ public function getForeignKeyBaseDeclarationSQL(ForeignKeyConstraint $foreignKey) { $sql = ''; $foreignKeyName = $foreignKey->getName(); $localColumns = $foreignKey->getQuotedLocalColumns($this); $foreignColumns = $foreignKey->getQuotedForeignColumns($this); $foreignTableName = $foreignKey->getQuotedForeignTableName($this); if (!empty($foreignKeyName)) { $sql .= 'CONSTRAINT ' . $foreignKey->getQuotedName($this) . ' '; } if (empty($localColumns)) { throw new \InvalidArgumentException("Incomplete definition. 'local' required."); } if (empty($foreignColumns)) { throw new \InvalidArgumentException("Incomplete definition. 'foreign' required."); } if (empty($foreignTableName)) { throw new \InvalidArgumentException("Incomplete definition. 'foreignTable' required."); } if ($foreignKey->hasOption('notnull') && (bool) $foreignKey->getOption('notnull')) { $sql .= 'NOT NULL '; } return $sql . 'FOREIGN KEY (' . $this->getIndexFieldDeclarationListSQL($localColumns) . ') ' . 'REFERENCES ' . $foreignKey->getQuotedForeignTableName($this) . ' (' . $this->getIndexFieldDeclarationListSQL($foreignColumns) . ')'; }
/** * @param ForeignKeyConstraint $constraint */ protected function _addForeignKeyConstraint(ForeignKeyConstraint $constraint) { $constraint->setLocalTable($this); if (strlen($constraint->getName())) { $name = $constraint->getName(); } else { $name = $this->_generateIdentifierName(array_merge((array) $this->getName(), $constraint->getLocalColumns()), "fk", $this->_getMaxIdentifierLength()); } $name = strtolower($name); $this->_fkConstraints[$name] = $constraint; // add an explicit index on the foreign key columns. If there is already an index that fullfils this requirements drop the request. // In the case of __construct calling this method during hydration from schema-details all the explicitly added indexes // lead to duplicates. This creates compuation overhead in this case, however no duplicate indexes are ever added (based on columns). $this->addIndex($constraint->getColumns()); }
/** * Obtain DBMS specific SQL code portion needed to set the FOREIGN KEY constraint * of a field declaration to be used in statements like CREATE TABLE. * * @param ForeignKeyConstraint $foreignKey * @return string */ public function getForeignKeyBaseDeclarationSQL(ForeignKeyConstraint $foreignKey) { $sql = ''; if (strlen($foreignKey->getName())) { $sql .= 'CONSTRAINT ' . $foreignKey->getQuotedName($this) . ' '; } $sql .= 'FOREIGN KEY ('; if (count($foreignKey->getLocalColumns()) == 0) { throw new \InvalidArgumentException("Incomplete definition. 'local' required."); } if (count($foreignKey->getForeignColumns()) == 0) { throw new \InvalidArgumentException("Incomplete definition. 'foreign' required."); } if (strlen($foreignKey->getForeignTableName()) == 0) { throw new \InvalidArgumentException("Incomplete definition. 'foreignTable' required."); } $sql .= implode(', ', $foreignKey->getLocalColumns()) . ') REFERENCES ' . $foreignKey->getForeignTableName() . ' (' . implode(', ', $foreignKey->getForeignColumns()) . ')'; return $sql; }
/** * {@inheritDoc} */ public function getForeignKeyDeclarationSQL(ForeignKeyConstraint $foreignKey) { return parent::getForeignKeyDeclarationSQL(new ForeignKeyConstraint($foreignKey->getQuotedLocalColumns($this), str_replace('.', '__', $foreignKey->getQuotedForeignTableName($this)), $foreignKey->getQuotedForeignColumns($this), $foreignKey->getName(), $foreignKey->getOptions())); }
/** * Do checks for foreignKey constraints. * * @param ForeignKeyConstraint $foreignKeyConstraint * @param IgnoredChange $ignoredChange * * @return boolean */ protected function checkForeignKeyConstraint(ForeignKeyConstraint $foreignKeyConstraint, IgnoredChange $ignoredChange) { // Not needed to be implemented yet if ($ignoredChange->getPropertyName() !== $foreignKeyConstraint->getName()) { return false; } return false; }
/** * @param ForeignKeyConstraint $constraint */ protected function _addForeignKeyConstraint(ForeignKeyConstraint $constraint) { $constraint->setLocalTable($this); if (strlen($constraint->getName())) { $name = $constraint->getName(); } else { $name = $this->_generateIdentifierName(array_merge((array) $this->getName(), $constraint->getLocalColumns()), "fk", $this->_getMaxIdentifierLength()); } $name = strtolower($name); $this->_fkConstraints[$name] = $constraint; }
/** * Do checks for foreignKey constraints. * * @param ForeignKeyConstraint $foreignKeyConstraint * @param array $alterData * * @return boolean */ protected function checkForeignKeyConstraint(ForeignKeyConstraint $foreignKeyConstraint, array $alterData) { // Not needed to be implemented yet if ($alterData['propertyName'] !== $foreignKeyConstraint->getName()) { return false; } return false; }
/** * @param ForeignKeyConstraint $constraint * * @return void */ protected function _addForeignKeyConstraint(ForeignKeyConstraint $constraint) { $constraint->setLocalTable($this); if (strlen($constraint->getName())) { $name = $constraint->getName(); } else { $name = $this->_generateIdentifierName(array_merge((array) $this->getName(), $constraint->getLocalColumns()), "fk", $this->_getMaxIdentifierLength()); } $name = $this->normalizeIdentifier($name); $this->_fkConstraints[$name] = $constraint; // add an explicit index on the foreign key columns. If there is already an index that fulfils this requirements drop the request. // In the case of __construct calling this method during hydration from schema-details all the explicitly added indexes // lead to duplicates. This creates computation overhead in this case, however no duplicate indexes are ever added (based on columns). $indexName = $this->_generateIdentifierName(array_merge(array($this->getName()), $constraint->getColumns()), "idx", $this->_getMaxIdentifierLength()); $indexCandidate = $this->_createIndex($constraint->getColumns(), $indexName, false, false); foreach ($this->_indexes as $existingIndex) { if ($indexCandidate->isFullfilledBy($existingIndex)) { return; } } $this->_addIndex($indexCandidate); $this->implicitIndexes[$this->normalizeIdentifier($indexName)] = $indexCandidate; }
/** * Creates a foreign index replacement, which has quoted column names. * * @param ForeignKeyConstraint $fk * * @return ForeignKeyConstraint */ private function createForeignKeyReplacement(ForeignKeyConstraint $fk) { return new ForeignKeyConstraint($this->quoteIdentifiers($fk->getLocalColumns()), $this->platform->quoteIdentifier($fk->getForeignTableName()), $this->quoteIdentifiers($fk->getForeignColumns()), $this->platform->quoteIdentifier($fk->getName()), $fk->getOptions()); }
/** * Accept a foreign key for a table * * @param Table $localTable a table object * @param ForeignKeyConstraint $fkConstraint a constraint object * * @return void */ public function acceptForeignKey(Table $localTable, ForeignKeyConstraint $fkConstraint) { if (!isset($this->schemaArray['tables'][$localTable->getName()]['constraint'])) { $this->schemaArray['tables'][$localTable->getName()]['constraint'] = array(); } $this->schemaArray['tables'][$localTable->getName()]['constraint'][] = array('name' => $fkConstraint->getName(), 'localcolumns' => $fkConstraint->getLocalColumns(), 'foreigntable' => $fkConstraint->getForeignTableName(), 'foreigncolumns' => $fkConstraint->getForeignColumns(), 'options' => $fkConstraint->getOptions()); }