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Merge 10.4 into 10.5

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This commit is contained in:
Marko Mäkelä
2021-12-03 10:27:35 +02:00
parent f9726ced25 f458acc81e
commit d2a7710635
24 changed files with 182 additions and 187 deletions
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9
sql/opt_subselect.cc
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@@ -717,6 +717,15 @@ int check_and_do_in_subquery_rewrites(JOIN *join)
if (arena)
thd->restore_active_arena(arena, &backup);
in_subs->is_registered_semijoin= TRUE;
}
/*
Print the transformation into trace. Do it when we've just set
is_registered_semijoin=TRUE above, and also do it when we've already
had it set.
*/
if (in_subs->is_registered_semijoin)
{
OPT_TRACE_TRANSFORM(thd, trace_wrapper, trace_transform,
select_lex->select_number,
"IN (SELECT)", "semijoin");