public Schema::dropUniqueKey($table, $name)
Drop a unique key.
Parameters
$table: The table to be altered.
$name: The name of the key.
Return value
TRUE if the key was successfully dropped, FALSE if there was no key by that name to begin with.
Overrides Schema::dropUniqueKey
File
- core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php, line 649
Class
- Schema
- SQLite implementation of \Drupal\Core\Database\Schema.
Namespace
Drupal\Core\Database\Driver\sqlite
Code
1 2 3 4 5 6 7 8 9 10 | public function dropUniqueKey( $table , $name ) { if (! $this ->indexExists( $table , $name )) { return FALSE; } $info = $this ->getPrefixInfo( $table ); $this ->connection->query( 'DROP INDEX ' . $info [ 'schema' ] . '.' . $info [ 'table' ] . '_' . $name ); return TRUE; } |
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