protected function Schema::isTechnicalPrimaryKey in Drupal driver for SQL Server and SQL Azure 8

Same name and namespace in other branches

1. 8.2 drivers/lib/Drupal/Driver/Database/sqlsrv/Schema.php \Drupal\Driver\Database\sqlsrv\Schema::isTechnicalPrimaryKey()
2. 3.0.x drivers/lib/Drupal/Driver/Database/sqlsrv/Schema.php \Drupal\Driver\Database\sqlsrv\Schema::isTechnicalPrimaryKey()

Check if a key is a technical primary key.

2 calls to Schema::isTechnicalPrimaryKey()

Schema::addPrimaryKey in drivers/lib/Drupal/Driver/Database/sqlsrv/Schema.php

Override DatabaseSchema::addPrimaryKey().

Schema::cleanUpTechnicalPrimaryColumn in drivers/lib/Drupal/Driver/Database/sqlsrv/Schema.php

Tries to clean up the technical primary column. It will be deleted if (a) It is not being used as the current primary key and... (b) There is no unique constraint because they depend on this column (see addUniqueKey())

File

drivers/lib/Drupal/Driver/Database/sqlsrv/Schema.php, line 1474

Definition of Drupal\Driver\Database\sqlsrv\Schema

Class

Schema

Namespace

Drupal\Driver\Database\sqlsrv

Code

protected function isTechnicalPrimaryKey($key_name) {
  return $key_name && preg_match('/_pkey_technical$/', $key_name);
}