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aggregate functions check during substitution made only for single row subselects (BUG#4400)

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restoring current senect pointer before PS rexecution (backport from 5.0)
removed spaces at  lines ends


mysql-test/r/subselect.result:
  Aggregate function comparation with ALL/ANY/SOME subselect test
mysql-test/t/subselect.test:
  Aggregate function comparation with ALL/ANY/SOME subselect test
sql/item_subselect.cc:
  removed spaces at  lines ends
  aggregate functions check during substitution made only for single row subselects
sql/item_subselect.h:
  removed spaces at  lines ends
sql/sql_prepare.cc:
  restoring current senect pointer before PS rexecution (backport from 5.0)
This commit is contained in:
unknown
2004-07-04 08:46:28 +03:00
parent d760bfd6b0
commit cc74326b2a
5 changed files with 46 additions and 27 deletions
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8
mysql-test/r/subselect.result
View File

@ -1891,3 +1891,11 @@ abc b
3 4
deallocate prepare stmt1;
DROP TABLE t1, t2, t3;
CREATE TABLE `t1` ( `a` int(11) default NULL) ENGINE=MyISAM DEFAULT CHARSET=latin1;
insert into t1 values (1);
CREATE TABLE `t2` ( `b` int(11) default NULL, `a` int(11) default NULL) ENGINE=MyISAM DEFAULT CHARSET=latin1;
insert into t2 values (1,2);
select t000.a, count(*) `C` FROM t1 t000 GROUP BY t000.a HAVING count(*) > ALL (SELECT count(*) FROM t2 t001 WHERE t001.a=1);
a C
1 1
drop table t1,t2;

10
mysql-test/t/subselect.test
View File

@ -1212,3 +1212,13 @@ execute stmt1;
select * from t3;
deallocate prepare stmt1;
DROP TABLE t1, t2, t3;
#
# Aggregate function comparation with ALL/ANY/SOME subselect
#
CREATE TABLE `t1` ( `a` int(11) default NULL) ENGINE=MyISAM DEFAULT CHARSET=latin1;
insert into t1 values (1);
CREATE TABLE `t2` ( `b` int(11) default NULL, `a` int(11) default NULL) ENGINE=MyISAM DEFAULT CHARSET=latin1;
insert into t2 values (1,2);
select t000.a, count(*) `C` FROM t1 t000 GROUP BY t000.a HAVING count(*) > ALL (SELECT count(*) FROM t2 t001 WHERE t001.a=1);
drop table t1,t2;