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authorTor Didriksen <tor.didriksen@oracle.com>2011-05-04 16:18:21 +0200
committerTor Didriksen <tor.didriksen@oracle.com>2011-05-04 16:18:21 +0200
commit1cf483aa588cf47383af49db6d7304b911ee92db (patch)
tree8b8da64e29eab722f4e1e80a9fed11a4a210a882 /sql/sql_lex.cc
parent3b52208fe1f4eb62c26870a1263b1f955ffea1da (diff)
downloadmariadb-git-1cf483aa588cf47383af49db6d7304b911ee92db.tar.gz
Bug#12329653 - EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY
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.
Diffstat (limited to 'sql/sql_lex.cc')
-rw-r--r--sql/sql_lex.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index 97d9fe99eb3..87916b201d2 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -1232,6 +1232,8 @@ void st_select_lex::init_query()
exclude_from_table_unique_test= no_wrap_view_item= FALSE;
nest_level= 0;
link_next= 0;
+ m_non_agg_field_used= false;
+ m_agg_func_used= false;
}
void st_select_lex::init_select()
@@ -1266,7 +1268,8 @@ void st_select_lex::init_select()
non_agg_fields.empty();
cond_value= having_value= Item::COND_UNDEF;
inner_refs_list.empty();
- full_group_by_flag= 0;
+ m_non_agg_field_used= false;
+ m_agg_func_used= false;
}
/*