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Added a test case for bug #7945. sql_select.cc: Fixed bug #7945. If DISTINCT is used only with constants in a query with GROUP BY, we can apply an optimization that set LIMIT to 1 only in the case when there is no SQL_CALC_FOUND_ROWS. sql/sql_select.cc: Fixed bug #7945. If DISTINCT is used only with constants in a query with GROUP BY, we can apply an optimization that set LIMIT to 1 only in the case when there is no SQL_CALC_FOUND_ROWS. mysql-test/t/select_found.test: Added a test case for bug #7945. mysql-test/r/select_found.result: Added a test case for bug #7945.
9.5 KiB
9.5 KiB