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MDEV-18553: MDEV-16327 pre-requisits part 1: isolation of LIMIT/OFFSET handling

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Oleksandr Byelkin
2019-09-26 09:49:50 +02:00
parent 8336371441
commit eb0804ef5e
18 changed files with 198 additions and 154 deletions
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2
sql/sql_derived.cc
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@ -1218,7 +1218,7 @@ bool mysql_derived_fill(THD *thd, LEX *lex, TABLE_LIST *derived)
{
SELECT_LEX *first_select= unit->first_select();
unit->set_limit(unit->global_parameters());
if (unit->select_limit_cnt == HA_POS_ERROR)
if (unit->lim.is_unlimited())
first_select->options&= ~OPTION_FOUND_ROWS;
lex->current_select= first_select;