manticoresearch/docs/sphinxql_reference/select_systemvariable_syntax.rst

.. _select_systemvariable_syntax:

SELECT @@system_variable syntax
--------------------------------

::


    SELECT @@system_variable [LIMIT [offset,] row_count]

This is currently a placeholder query that does nothing and reports
success. That is in order to keep compatibility with frameworks and
connectors that automatically execute this statement.