protected function Schema::createColumnsSql in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\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);
}