public function Schema::fieldExists 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::fieldExists()
2. 3.0.x drivers/lib/Drupal/Driver/Database/sqlsrv/Schema.php \Drupal\Driver\Database\sqlsrv\Schema::fieldExists()

Check if a column exists in the given table.

Parameters

$table: The name of the table in drupal (no prefixing).

$column: The name of the column.

Return value

TRUE if the given column exists, otherwise FALSE.

Overrides Schema::fieldExists

7 calls to Schema::fieldExists()

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

Override DatabaseSchema::addField().

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

Override DatabaseSchema::changeField().

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

Drop the primary key constraint.

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

Add a primary column to the table.

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

Override DatabaseSchema::dropField().

... See full list

File

drivers/lib/Drupal/Driver/Database/sqlsrv/Schema.php, line 945

Definition of Drupal\Driver\Database\sqlsrv\Schema

Class

Schema

Namespace

Drupal\Driver\Database\sqlsrv

Code

public function fieldExists($table, $field) {
  return $this->connection
    ->query("SELECT 1 FROM INFORMATION_SCHEMA.columns WHERE table_name = '" . $this->connection
    ->prefixTables('{' . $table . '}') . "' AND column_name = '" . $field . "'")
    ->fetchField() !== FALSE;
}