Commit 42a43385 authored by unknown's avatar unknown
Browse files

Comment why lex->result is ignored if EXPLAIN

parent 708553e0

sql/sql_parse.cc

+6 −0
Original line number Diff line number Diff line
@@ -2438,6 +2438,12 @@ mysql_execute_command(THD *thd) 
    {

      if (lex->describe)

      {

        /*

          We always use select_send for EXPLAIN, even if it's an EXPLAIN

          for SELECT ... INTO OUTFILE: a user application should be able

          to prepend EXPLAIN to any query and receive output for it,

          even if the query itself redirects the output.

        */

	if (!(result= new select_send()))

	  goto error;

	else