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Bug#12329653 - EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY

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The query was re-written *after* we had tagged it with NON_AGG_FIELD_USED.
Remove the flag before continuing.


mysql-test/r/explain.result:
  Update test case for Bug#48295.
mysql-test/r/subselect.result:
  New test case.
mysql-test/t/explain.test:
  Update test case for Bug#48295.
mysql-test/t/subselect.test:
  New test case.
sql/item.cc:
  Use accessor functions for non_agg_field_used/agg_func_used.
sql/item_subselect.cc:
  Remove non_agg_field_used when we rewrite query '1 < some (...)' => '1 < max(...)'
sql/item_sum.cc:
  Use accessor functions for non_agg_field_used/agg_func_used.
sql/mysql_priv.h:
  Remove unused #defines.
sql/sql_lex.cc:
  Initialize new member variables.
sql/sql_lex.h:
  Replace full_group_by_flag with two boolean flags,
  and itroduce accessors for manipulating them.
sql/sql_select.cc:
  Use accessor functions for non_agg_field_used/agg_func_used.
This commit is contained in:
Tor Didriksen 2011-05-04 16:18:21 +02:00
commit 1cf483aa58
11 changed files with 110 additions and 38 deletions
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8
sql/item_subselect.cc
View file

@ -936,6 +936,14 @@ Item_in_subselect::single_value_transformer(JOIN *join,
it.replace(item);
}
DBUG_EXECUTE("where",
print_where(item, "rewrite with MIN/MAX"););
if (thd->variables.sql_mode & MODE_ONLY_FULL_GROUP_BY)
{
DBUG_ASSERT(select_lex->non_agg_field_used());
select_lex->set_non_agg_field_used(false);
}
save_allow_sum_func= thd->lex->allow_sum_func;
thd->lex->allow_sum_func|= 1 << thd->lex->current_select->nest_level;
/*