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Merge host.loc:/home/uchum/work/5.0-opt

Browse source 
into  host.loc:/home/uchum/work/5.1-opt
This commit is contained in:
gshchepa/uchum@host.loc 2008-03-27 00:51:29 +04:00
commit 57afe19c8b
3 changed files with 49 additions and 0 deletions
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18
mysql-test/r/view.result
View file

@ -3654,6 +3654,24 @@ DROP TABLE t1;
# -- End of test case for Bug#34337.
# -----------------------------------------------------------------
# -- Bug#35193: VIEW query is rewritten without "FROM DUAL",
# -- causing syntax error
# -----------------------------------------------------------------
CREATE VIEW v1 AS SELECT 1 FROM DUAL WHERE 1;
SELECT * FROM v1;
1
1
SHOW CREATE TABLE v1;
View Create View
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 1 AS `1` from DUAL where 1
DROP VIEW v1;
# -- End of test case for Bug#35193.
# -----------------------------------------------------------------
# -- End of 5.0 tests.
# -----------------------------------------------------------------

23
mysql-test/t/view.test
View file

@ -3533,6 +3533,29 @@ DROP TABLE t1;
###########################################################################
--echo # -----------------------------------------------------------------
--echo # -- Bug#35193: VIEW query is rewritten without "FROM DUAL",
--echo # -- causing syntax error
--echo # -----------------------------------------------------------------
--echo
CREATE VIEW v1 AS SELECT 1 FROM DUAL WHERE 1;
--echo
SELECT * FROM v1;
SHOW CREATE TABLE v1;
--echo
DROP VIEW v1;
--echo
--echo # -- End of test case for Bug#35193.
--echo
###########################################################################
--echo # -----------------------------------------------------------------
--echo # -- End of 5.0 tests.
--echo # -----------------------------------------------------------------

8
sql/sql_select.cc
View file

@ -16502,6 +16502,14 @@ void st_select_lex::print(THD *thd, String *str, enum_query_type query_type)
/* go through join tree */
print_join(thd, str, &top_join_list, query_type);
}
else if (where)
{
/*
"SELECT 1 FROM DUAL WHERE 2" should not be printed as
"SELECT 1 WHERE 2": the 1st syntax is valid, but the 2nd is not.
*/
str->append(STRING_WITH_LEN(" from DUAL "));
}
// Where
Item *cur_where= where;