optimize_query module

The module optimize_query contains a function which sends the query to Optimizer to be optimized and returns the optimized query back.

async optimize_query.opt_comm_exec(reader, writer, query, db_name, flag)

This function sends the query to Optimizer to be optimized and returns the optimized query back.

Parameters

• reader – The stream reader of the connection to Optimizer.

• writer – The stream writer of the connection to Optimizer.

• query – The the query to be optimized given as string.

• db_name – The The currently open database related to the given query.

• flag – The boolean value that shows if the command should be executed by optimizer (True) or should be optimized (False).

Returns

The optimized query as string.