abstract public function DatabaseSchema::dropPrimaryKey

1 schema.inc abstract public DatabaseSchema::dropPrimaryKey($table)

Drop the primary key.

Parameters

string $table: The table to be altered.

Return value

bool: TRUE if the primary key was successfully dropped, FALSE if there was no primary key on this table to begin with.

1 method overrides DatabaseSchema::dropPrimaryKey()

DatabaseSchema_mysql::dropPrimaryKey in core/includes/database/mysql/schema.inc: Drop the primary key.

File

core/includes/database/schema.inc, line 537: Generic Database schema code.

Class

DatabaseSchema: Base class for database schema definitions.

Code

abstract public function dropPrimaryKey($table);