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Merge mysql.com:/home/hf/work/29717/my50-29717

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into  mysql.com:/home/hf/work/29717/my51-29717


mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/insert_select.result:
  Auto merged
mysql-test/t/group_by.test:
  Auto merged
mysql-test/t/insert_select.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
This commit is contained in:
unknown
2007-07-31 11:12:23 +05:00
parent c0b65fb77d 210243480c
commit f1ed9bc67e
6 changed files with 105 additions and 1 deletions
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17
mysql-test/r/group_by.result
View File

@ -824,6 +824,23 @@ a
2
1
DROP TABLE t1;
CREATE TABLE t1 (
f1 int(10) unsigned NOT NULL auto_increment primary key,
f2 varchar(100) NOT NULL default ''
);
CREATE TABLE t2 (
f1 varchar(10) NOT NULL default '',
f2 char(3) NOT NULL default '',
PRIMARY KEY (`f1`),
KEY `k1` (`f2`,`f1`)
);
INSERT INTO t1 values(NULL, '');
INSERT INTO `t2` VALUES ('486878','WDT'),('486910','WDT');
SELECT SQL_BUFFER_RESULT avg(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1;
avg(t2.f1)
SELECT avg(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1;
avg(t2.f1)
DROP TABLE t1, t2;
create table t1 (c1 char(3), c2 char(3));
create table t2 (c3 char(3), c4 char(3));
insert into t1 values ('aaa', 'bb1'), ('aaa', 'bb2');

26
mysql-test/r/insert_select.result
View File

@ -699,6 +699,32 @@ Handler_read_prev 0
Handler_read_rnd 0
Handler_read_rnd_next 1
DROP TABLE t1;
CREATE TABLE t1 (
f1 int(10) unsigned NOT NULL auto_increment PRIMARY KEY,
f2 varchar(100) NOT NULL default ''
);
CREATE TABLE t2 (
f1 varchar(10) NOT NULL default '',
f2 char(3) NOT NULL default '',
PRIMARY KEY (`f1`),
KEY `k1` (`f2`, `f1`)
);
INSERT INTO t1 values(NULL, '');
INSERT INTO `t2` VALUES ('486878','WDT'),('486910','WDT');
SELECT COUNT(*) FROM t1;
COUNT(*)
1
SELECT min(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1;
min(t2.f1)
INSERT INTO t1 (f2)
SELECT min(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1;
SELECT COUNT(*) FROM t1;
COUNT(*)
1
SELECT * FROM t1;
f1 f2
1
DROP TABLE t1, t2;
CREATE TABLE t1 (x int, y int);
CREATE TABLE t2 (z int, y int);
CREATE TABLE t3 (a int, b int);

22
mysql-test/t/group_by.test
View File

@ -633,6 +633,28 @@ SELECT a FROM t1 ORDER BY "a" DESC;
SELECT a FROM t1 ORDER BY `a` DESC;
DROP TABLE t1;
#
# Bug #29717 INSERT INTO SELECT inserts values even if SELECT statement itself
# returns empty
#
CREATE TABLE t1 (
f1 int(10) unsigned NOT NULL auto_increment primary key,
f2 varchar(100) NOT NULL default ''
);
CREATE TABLE t2 (
f1 varchar(10) NOT NULL default '',
f2 char(3) NOT NULL default '',
PRIMARY KEY (`f1`),
KEY `k1` (`f2`,`f1`)
);
INSERT INTO t1 values(NULL, '');
INSERT INTO `t2` VALUES ('486878','WDT'),('486910','WDT');
SELECT SQL_BUFFER_RESULT avg(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1;
SELECT avg(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1;
DROP TABLE t1, t2;
# End of 4.1 tests
#

28
mysql-test/t/insert_select.test
View File

@ -239,6 +239,34 @@ show status like 'Handler_read%';
DROP TABLE t1;
#
# Bug #29717 INSERT INTO SELECT inserts values even if SELECT statement itself returns empty
#
CREATE TABLE t1 (
f1 int(10) unsigned NOT NULL auto_increment PRIMARY KEY,
f2 varchar(100) NOT NULL default ''
);
CREATE TABLE t2 (
f1 varchar(10) NOT NULL default '',
f2 char(3) NOT NULL default '',
PRIMARY KEY (`f1`),
KEY `k1` (`f2`, `f1`)
);
INSERT INTO t1 values(NULL, '');
INSERT INTO `t2` VALUES ('486878','WDT'),('486910','WDT');
SELECT COUNT(*) FROM t1;
SELECT min(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1;
INSERT INTO t1 (f2)
SELECT min(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1;
SELECT COUNT(*) FROM t1;
SELECT * FROM t1;
DROP TABLE t1, t2;
# End of 4.1 tests
#