function Schema::createKeysSql

Same name in other branches
  1. 9 core/modules/mysql/src/Driver/Database/mysql/Schema.php \Drupal\mysql\Driver\Database\mysql\Schema::createKeysSql()
  2. 8.9.x core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema::createKeysSql()
  3. 10 core/modules/mysql/src/Driver/Database/mysql/Schema.php \Drupal\mysql\Driver\Database\mysql\Schema::createKeysSql()
3 calls to Schema::createKeysSql()
Schema::addField in core/modules/mysql/src/Driver/Database/mysql/Schema.php
Schema::changeField in core/modules/mysql/src/Driver/Database/mysql/Schema.php
Schema::createTableSql in core/modules/mysql/src/Driver/Database/mysql/Schema.php

File

core/modules/mysql/src/Driver/Database/mysql/Schema.php, line 274

Class

Schema
MySQL implementation of \Drupal\Core\Database\Schema.

Namespace

Drupal\mysql\Driver\Database\mysql

Code

protected function createKeysSql($spec) {
    $keys = [];
    if (!empty($spec['primary key'])) {
        $keys[] = 'PRIMARY KEY (' . $this->createKeySql($spec['primary key']) . ')';
    }
    if (!empty($spec['unique keys'])) {
        foreach ($spec['unique keys'] as $key => $fields) {
            $keys[] = 'UNIQUE KEY [' . $key . '] (' . $this->createKeySql($fields) . ')';
        }
    }
    if (!empty($spec['indexes'])) {
        $indexes = $this->getNormalizedIndexes($spec);
        foreach ($indexes as $index => $fields) {
            $keys[] = 'INDEX [' . $index . '] (' . $this->createKeySql($fields) . ')';
        }
    }
    return $keys;
}

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