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Merge bk-internal.mysql.com:/home/bk/mysql-4.1

Browse source 
into mysql.com:/home/dlenev/src/mysql-4.1-bg11060
This commit is contained in:
dlenev@mysql.com 2005-06-20 16:07:36 +04:00
commit b5b3b32d0a
3 changed files with 30 additions and 1 deletions
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6
mysql-test/r/ps.result
View file

@ -557,3 +557,9 @@ id
3
deallocate prepare stmt;
drop table t1, t2;
create table t1 (id int);
prepare stmt from "insert into t1 (id) select id from t1 union select id from t1";
execute stmt;
execute stmt;
deallocate prepare stmt;
drop table t1;

12
mysql-test/t/ps.test
View file

@ -569,3 +569,15 @@ select t2.id from t2, t1 where (t1.id=1 and t2.t1_id=t1.id);
deallocate prepare stmt;
drop table t1, t2;
#
# Bug#11060 "Server crashes on calling stored procedure with INSERT SELECT
# UNION SELECT" aka "Server crashes on re-execution of prepared INSERT ...
# SELECT with UNION".
#
create table t1 (id int);
prepare stmt from "insert into t1 (id) select id from t1 union select id from t1";
execute stmt;
execute stmt;
deallocate prepare stmt;
drop table t1;

13
sql/sql_insert.cc
View file

@ -1578,10 +1578,21 @@ bool delayed_insert::handle_inserts(void)
int
select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
{
int res;
LEX *lex= thd->lex;
SELECT_LEX *lex_current_select_save= lex->current_select;
DBUG_ENTER("select_insert::prepare");
unit= u;
if (check_insert_fields(thd, table, *fields, values))
/*
Since table in which we are going to insert is added to the first
select, LEX::current_select should point to the first select while
we are fixing fields from insert list.
*/
lex->current_select= &lex->select_lex;
res= check_insert_fields(thd, table, *fields, values);
lex->current_select= lex_current_select_save;
if (res)
DBUG_RETURN(1);
restore_record(table,default_values); // Get empty record