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<?php |
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/** |
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* Licensed to CRATE Technology GmbH("Crate") under one or more contributor |
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* license agreements. See the NOTICE file distributed with this work for |
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* additional information regarding copyright ownership. Crate licenses |
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* this file to you under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. You may |
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* obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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* License for the specific language governing permissions and limitations |
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* under the License. |
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* |
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* However, if you have executed another commercial license agreement |
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* with Crate these terms will supersede the license and you may use the |
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* software solely pursuant to the terms of the relevant commercial agreement. |
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*/ |
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namespace Crate\DBAL\Schema; |
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use Crate\DBAL\Platforms\CratePlatform; |
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use Doctrine\DBAL\Schema\AbstractSchemaManager; |
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use Doctrine\DBAL\Schema\Column; |
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use Doctrine\DBAL\Types\Type; |
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use Doctrine\DBAL\Schema\Table; |
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/** |
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* Schema manager for the CrateDB RDBMS. |
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* |
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* @extends AbstractSchemaManager<CratePlatform> |
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*/ |
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class CrateSchemaManager extends AbstractSchemaManager |
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{ |
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/** |
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* {@inheritdoc} |
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* |
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*/ |
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// phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore |
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protected function _getPortableTableIndexesList($tableIndexes, $tableName = null) |
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{ |
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$buffer = []; |
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foreach ($tableIndexes as $row) { |
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$isPrimary = $row['constraint_type'] == 'PRIMARY KEY'; |
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$buffer[] = [ |
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'key_name' => $row['constraint_name'], |
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'column_name' => $row['column_name'], |
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'non_unique' => ! $isPrimary, |
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'primary' => $isPrimary, |
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'where' => '', |
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]; |
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} |
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return parent::_getPortableTableIndexesList($buffer, $tableName); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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// phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore |
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protected function _getPortableTableColumnDefinition($tableColumn) |
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{ |
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$tableColumn = array_change_key_case($tableColumn, CASE_LOWER); |
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if (!isset($tableColumn['column_name'])) { |
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$tableColumn['column_name'] = ''; |
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} |
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// Normalize is_nullable to handle both boolean (< 6.1) and string (>= 6.1) values. |
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if (!isset($tableColumn['is_nullable'])) { |
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$tableColumn['is_nullable'] = 'YES'; |
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} elseif (is_bool($tableColumn['is_nullable'])) { |
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// Convert boolean to string for CrateDB < 6.1. |
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$tableColumn['is_nullable'] = $tableColumn['is_nullable'] ? 'YES' : 'NO'; |
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} |
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$dbType = strtolower($tableColumn['data_type']); |
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$type = $this->_platform->getDoctrineTypeMapping($dbType); |
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$options = array( |
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'length' => null, |
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'notnull' => $tableColumn['is_nullable'] !== 'YES', |
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'default' => null, |
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'precision' => null, |
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'scale' => null, |
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'fixed' => null, |
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'unsigned' => false, |
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'autoincrement' => false, |
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'comment' => '', |
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); |
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return new Column($tableColumn['column_name'], Type::getType($type), $options); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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// phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore |
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protected function _getPortableTablesList($tables) |
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{ |
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$tableNames = array(); |
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foreach ($tables as $tableRow) { |
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$tableRow = array_change_key_case($tableRow, \CASE_LOWER); |
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$tableNames[] = $tableRow['table_name']; // ignore schema for now |
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} |
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return $tableNames; |
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} |
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/** |
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* Flattens a multidimensional array into a 1 dimensional array, where |
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* keys are concatinated with '.' |
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* |
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* @return array |
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*/ |
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private function flatten(array $array, string $prefix = '') : array |
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{ |
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$result = array(); |
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foreach ($array as $key => $value) { |
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if (is_array($value)) { |
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$result = $result + self::flatten($value, $prefix . $key . '.'); |
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} else { |
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$result[$prefix . $key] = $value; |
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} |
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} |
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return $result; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function listTableDetails($name) : Table |
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{ |
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$columns = $this->listTableColumns($name); |
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$indexes = $this->listTableIndexes($name); |
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$options = []; |
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$s = $this->_conn->fetchAssociative($this->_platform->getTableOptionsSQL($name)); |
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$options['sharding_routing_column'] = $s['clustered_by']; |
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$options['sharding_num_shards'] = $s['number_of_shards']; |
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$options['partition_columns'] = $s['partitioned_by']; |
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$options['table_options'] = self::flatten($s['settings']); |
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$options['table_options']['number_of_replicas'] = $s['number_of_replicas']; |
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$options['table_options']['column_policy'] = $s['column_policy']; |
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return new Table($name, $columns, $indexes, [], [], $options); |
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} |
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} |
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crate /
crate-dbal
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