public describeIndexes (mixed $table, [mixed $schema]) Generates SQL to query indexes on a table

public addIndex (mixed $tableName, mixed $schemaName,

public addForeignKey (mixed $tableName, mixed $schemaName,

public getCustomFunctions () Returns registered functions

public dropColumn (mixed $tableName, mixed $schemaName, mixed $columnName) Generates SQL to delete

public addColumn (mixed $tableName, mixed $schemaName,

public listTables ([mixed $schemaName]) List all tables in database

public addIndex (mixed $tableName, mixed $schemaName,

public sharedLock (mixed $sqlQuery) Returns a SQL modified with a LOCK IN SHARE MODE clause

public dropForeignKey (mixed $tableName, mixed $schemaName, mixed $referenceName) Generates SQL