function Schema::createColumnsSql

Same name in other branches
  1. 9 core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::createColumnsSql()
  2. 10 core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::createColumnsSql()
  3. 11.x core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::createColumnsSql()

Build the SQL expression for creating columns.

1 call to Schema::createColumnsSql()
Schema::createTableSql in core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php
Generate SQL to create a new table from a Drupal schema definition.

File

core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php, line 87

Class

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

Namespace

Drupal\Core\Database\Driver\sqlite

Code

protected function createColumnsSql($tablename, $schema) {
    $sql_array = [];
    // Add the SQL statement for each field.
    foreach ($schema['fields'] as $name => $field) {
        if (isset($field['type']) && $field['type'] == 'serial') {
            if (isset($schema['primary key']) && ($key = array_search($name, $schema['primary key'])) !== FALSE) {
                unset($schema['primary key'][$key]);
            }
        }
        $sql_array[] = $this->createFieldSql($name, $this->processField($field));
    }
    // Process keys.
    if (!empty($schema['primary key'])) {
        $sql_array[] = " PRIMARY KEY (" . $this->createKeySql($schema['primary key']) . ")";
    }
    return implode(", \n", $sql_array);
}

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