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Code Activity

fixed proccesing global LIMIT in last SELECT of UNION

Browse Source 
mysql-test/r/subselect.result:
  correct results
mysql-test/r/union.result:
  correct results
mysql-test/t/subselect.test:
  to be sure that results are correct
sql/sql_parse.cc:
  comment + TODO
This commit is contained in:
unknown
2003-09-14 22:12:55 +03:00
parent 5d1b299f74
commit 04d1b04edd
5 changed files with 32 additions and 14 deletions
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5
mysql-test/r/subselect.result
View File

@ -1046,8 +1046,9 @@ t1 CREATE TABLE `t1` (
) TYPE=MyISAM CHARSET=latin1
drop table t1;
CREATE TABLE t1 SELECT (SELECT 1 as a UNION SELECT 1+1 limit 1,1) as a;
Warnings:
Warning 1262 Data truncated, NULL supplied to NOT NULL column 'a' at row 1
select * from t1;
a
2
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (

4
mysql-test/r/union.result
View File

@ -409,7 +409,7 @@ found_rows()
SELECT SQL_CALC_FOUND_ROWS * FROM t1 UNION SELECT * FROM t2 LIMIT 2,2;
a
3
5
4
select found_rows();
found_rows()
6
@ -423,7 +423,7 @@ found_rows()
5
SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a desc LIMIT 1;
a
3
5
(SELECT * FROM t1 ORDER by a) UNION ALL (SELECT * FROM t2 ORDER BY a) ORDER BY A desc LIMIT 4;
a
5

1
mysql-test/t/subselect.test
View File

@ -606,6 +606,7 @@ CREATE TABLE t1 SELECT * FROM (SELECT 1 as a,(SELECT a+0)) a;
SHOW CREATE TABLE t1;
drop table t1;
CREATE TABLE t1 SELECT (SELECT 1 as a UNION SELECT 1+1 limit 1,1) as a;
select * from t1;
SHOW CREATE TABLE t1;
drop table t1;