pyflink.table.table_environment.StreamTableEnvironment.explain_sql

StreamTableEnvironment.explain_sql(stmt: str, *extra_details: pyflink.table.explain_detail.ExplainDetail) → str

Returns the AST of the specified statement and the execution plan.

Parameters

• stmt – The statement for which the AST and execution plan will be returned.

• extra_details – The extra explain details which the explain result should include, e.g. estimated cost, changelog mode for streaming

Returns

The statement for which the AST and execution plan will be returned.

New in version 1.11.0.