From 9841a8080bd34b2edd68a4d00cbdedf09cecd946 Mon Sep 17 00:00:00 2001 From: Sergei Petrunia Date: Fri, 29 Apr 2022 11:49:42 +0300 Subject: [PATCH] Fix comment. --- sql/sql_explain.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sql/sql_explain.h b/sql/sql_explain.h index 2847fe4a5e1..919d51aef8b 100644 --- a/sql/sql_explain.h +++ b/sql/sql_explain.h @@ -338,7 +338,7 @@ extern const char *pushed_derived_text; extern const char *pushed_select_text; /* - Explain structure for a UNION. + Explain structure for a UNION [ALL]. A UNION may or may not have "Using filesort". */