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Bug#46692 Crash occurring on queries with nested FROM subqueries using materialization
- Backport testcases - We have a different fix because we've fixed part of the problem as part of fix for LPBUG#602574.
This commit is contained in:
Sergey Petrunya
parent
9dc14aa76e
commit
770548442f
4 changed files with 380 additions and 2 deletions
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@ -1119,4 +1119,125 @@ FROM t1 RIGHT JOIN t2 ON t1.varchar_key
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varchar_key
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set optimizer_switch=@save_optimizer_switch;
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DROP TABLE t1, t2, t3;
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#
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# Bug#46692 "Crash occurring on queries with nested FROM subqueries
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# using materialization."
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#
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CREATE TABLE t1 (
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pk INTEGER PRIMARY KEY,
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int_key INTEGER,
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KEY int_key(int_key)
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);
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INSERT INTO t1 VALUES (10,186),(11,NULL),(12,2),(13,3),(14,0),(15,133),(16,1);
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CREATE TABLE t2 (
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pk INTEGER PRIMARY KEY,
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int_key INTEGER,
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KEY int_key(int_key)
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);
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INSERT INTO t2 VALUES (1,7),(2,2);
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SELECT * FROM t1 WHERE (140, 4) IN
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(SELECT t2.int_key, t2 .pk FROM t2 STRAIGHT_JOIN t1 ON t2.int_key);
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pk int_key
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DROP TABLE t1, t2;
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#
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# Bug#42353 "SELECT ... WHERE oe IN (SELECT w/ LEFT JOIN) query
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# causes crash."
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#
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CREATE TABLE t1 (
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pk INTEGER PRIMARY KEY,
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int_nokey INTEGER,
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int_key INTEGER,
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date_key DATE,
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datetime_nokey DATETIME,
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varchar_nokey VARCHAR(1)
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);
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CREATE TABLE t2 (
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date_nokey DATE
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);
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CREATE TABLE t3 (
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pk INTEGER PRIMARY KEY,
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int_nokey INTEGER,
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date_key date,
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varchar_key VARCHAR(1),
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varchar_nokey VARCHAR(1),
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KEY date_key (date_key)
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);
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SELECT date_key FROM t1
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WHERE (int_key, int_nokey)
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IN (SELECT t3.int_nokey, t3.pk
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FROM t2 LEFT JOIN t3 ON (t2.date_nokey < t3.date_key)
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WHERE t3.varchar_key <= t3.varchar_nokey OR t3.int_nokey <= t3.pk
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)
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AND (varchar_nokey <> 'f' OR NOT int_key < 7);
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date_key
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#
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# Bug#45933 "Crash in optimize_semijoin_nests on JOIN in subquery
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# + AND in outer query".
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#
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INSERT INTO t1 VALUES (10,7,5,'2009-06-16','2002-04-10 14:25:30','w'),
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(11,7,0,'0000-00-00','0000-00-00 00:00:00','s'),
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(12,4,0,'2003-07-14','2006-09-14 04:01:02','y'),
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(13,0,4,'2002-07-25','0000-00-00 00:00:00','c'),
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(14,1,8,'2007-07-03','0000-00-00 00:00:00','q'),
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(15,6,5,'2001-11-12','0000-00-00 00:00:00',''),
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(16,2,9,'0000-00-00','0000-00-00 00:00:00','j'),
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(29,9,1,'0000-00-00','2003-08-11 00:00:00','m');
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INSERT INTO t3 VALUES (1,9,'0000-00-00','b','b'),
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(2,2,'2002-09-17','h','h');
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SELECT t1.varchar_nokey FROM t1 JOIN t3 ON t1.datetime_nokey
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WHERE t1.varchar_nokey
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IN (SELECT varchar_nokey FROM t1
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WHERE (pk)
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IN (SELECT t3.int_nokey
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FROM t3 LEFT JOIN t1 ON t1.varchar_nokey
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WHERE t3.date_key BETWEEN '2008-06-07' AND '2006-06-26'
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)
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);
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varchar_nokey
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DROP TABLE t1, t2, t3;
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#
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# Bug#45219 "Crash on SELECT DISTINCT query containing a
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# LEFT JOIN in subquery"
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#
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CREATE TABLE t1 (
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pk INTEGER NOT NULL,
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int_nokey INTEGER NOT NULL,
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datetime_key DATETIME NOT NULL,
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varchar_key VARCHAR(1) NOT NULL,
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PRIMARY KEY (pk),
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KEY datetime_key (datetime_key),
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KEY varchar_key (varchar_key)
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);
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INSERT INTO t1 VALUES
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(1,9,'0000-00-00 00:00:00','p'),(2,0,'2002-02-09 07:38:13','v'),
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(3,8,'2001-05-03 12:08:14','t'),(4,3,'0000-00-00 00:00:00','u'),
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(5,7,'2009-07-28 03:43:30','n'),(6,0,'2009-08-04 00:00:00','l'),
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(7,1,'0000-00-00 00:00:00','h'),(8,9,'0000-00-00 00:00:00','u'),
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(9,0,'2005-08-02 17:16:54','n'),(10,9,'2002-12-21 00:00:00','j'),
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(11,0,'2005-08-15 12:37:35','k'),(12,5,'0000-00-00 00:00:00','e'),
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(13,0,'2006-03-10 00:00:00','i'),(14,8,'2005-05-16 11:02:36','u'),
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(15,8,'2008-11-02 00:00:00','n'),(16,5,'2006-03-15 00:00:00','b'),
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(17,1,'0000-00-00 00:00:00','x'),(18,7,'0000-00-00 00:00:00',''),
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(19,0,'2008-12-17 20:15:40','q'),(20,9,'0000-00-00 00:00:00','u');
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CREATE TABLE t2 LIKE t1;
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INSERT INTO t2 VALUES
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(10,0,'2006-07-07 07:26:28','q'),(11,5,'2002-09-23 00:00:00','m'),
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(12,7,'0000-00-00 00:00:00','j'),(13,1,'2006-06-07 00:00:00','z'),
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(14,8,'2000-09-16 12:15:34','a'),(15,2,'2007-08-05 15:47:52',''),
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(16,1,'0000-00-00 00:00:00','e'),(17,8,'2005-12-02 19:34:26','t'),
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(18,5,'0000-00-00 00:00:00','q'),(19,4,'0000-00-00 00:00:00','b'),
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(20,5,'2007-12-28 00:00:00','w'),(21,3,'2004-08-02 11:48:43','m'),
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(22,0,'0000-00-00 00:00:00','x'),(23,8,'2004-04-19 12:18:43',''),
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(24,0,'2009-04-27 00:00:00','w'),(25,4,'2006-10-20 14:52:15','x'),
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(26,0,'0000-00-00 00:00:00','e'),(27,0,'2002-03-22 11:48:37','e'),
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(28,2,'0000-00-00 00:00:00','p'),(29,0,'2001-01-04 03:55:07','x');
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CREATE TABLE t3 LIKE t1;
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INSERT INTO t3 VALUES
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(10,8,'2007-08-19 08:08:38','i'),(11,0,'2000-05-21 03:51:51','');
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SELECT DISTINCT datetime_key FROM t1
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WHERE (int_nokey, pk)
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IN (SELECT t3.pk, t3.pk FROM t2 LEFT JOIN t3 ON t3.varchar_key)
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AND pk = 9;
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datetime_key
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DROP TABLE t1, t2, t3;
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set @@optimizer_switch=@save_optimizer_switch;
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@ -1126,6 +1126,127 @@ FROM t1 RIGHT JOIN t2 ON t1.varchar_key
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varchar_key
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set optimizer_switch=@save_optimizer_switch;
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DROP TABLE t1, t2, t3;
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#
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# Bug#46692 "Crash occurring on queries with nested FROM subqueries
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# using materialization."
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#
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CREATE TABLE t1 (
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pk INTEGER PRIMARY KEY,
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int_key INTEGER,
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KEY int_key(int_key)
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);
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INSERT INTO t1 VALUES (10,186),(11,NULL),(12,2),(13,3),(14,0),(15,133),(16,1);
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CREATE TABLE t2 (
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pk INTEGER PRIMARY KEY,
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int_key INTEGER,
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KEY int_key(int_key)
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);
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INSERT INTO t2 VALUES (1,7),(2,2);
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SELECT * FROM t1 WHERE (140, 4) IN
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(SELECT t2.int_key, t2 .pk FROM t2 STRAIGHT_JOIN t1 ON t2.int_key);
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pk int_key
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DROP TABLE t1, t2;
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#
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# Bug#42353 "SELECT ... WHERE oe IN (SELECT w/ LEFT JOIN) query
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# causes crash."
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#
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CREATE TABLE t1 (
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pk INTEGER PRIMARY KEY,
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int_nokey INTEGER,
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int_key INTEGER,
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date_key DATE,
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datetime_nokey DATETIME,
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varchar_nokey VARCHAR(1)
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);
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CREATE TABLE t2 (
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date_nokey DATE
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);
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CREATE TABLE t3 (
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pk INTEGER PRIMARY KEY,
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int_nokey INTEGER,
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date_key date,
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varchar_key VARCHAR(1),
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varchar_nokey VARCHAR(1),
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KEY date_key (date_key)
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);
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SELECT date_key FROM t1
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WHERE (int_key, int_nokey)
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IN (SELECT t3.int_nokey, t3.pk
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FROM t2 LEFT JOIN t3 ON (t2.date_nokey < t3.date_key)
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WHERE t3.varchar_key <= t3.varchar_nokey OR t3.int_nokey <= t3.pk
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)
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AND (varchar_nokey <> 'f' OR NOT int_key < 7);
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date_key
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#
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# Bug#45933 "Crash in optimize_semijoin_nests on JOIN in subquery
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# + AND in outer query".
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#
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INSERT INTO t1 VALUES (10,7,5,'2009-06-16','2002-04-10 14:25:30','w'),
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(11,7,0,'0000-00-00','0000-00-00 00:00:00','s'),
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(12,4,0,'2003-07-14','2006-09-14 04:01:02','y'),
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(13,0,4,'2002-07-25','0000-00-00 00:00:00','c'),
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(14,1,8,'2007-07-03','0000-00-00 00:00:00','q'),
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(15,6,5,'2001-11-12','0000-00-00 00:00:00',''),
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(16,2,9,'0000-00-00','0000-00-00 00:00:00','j'),
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(29,9,1,'0000-00-00','2003-08-11 00:00:00','m');
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INSERT INTO t3 VALUES (1,9,'0000-00-00','b','b'),
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(2,2,'2002-09-17','h','h');
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SELECT t1.varchar_nokey FROM t1 JOIN t3 ON t1.datetime_nokey
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WHERE t1.varchar_nokey
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IN (SELECT varchar_nokey FROM t1
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WHERE (pk)
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IN (SELECT t3.int_nokey
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FROM t3 LEFT JOIN t1 ON t1.varchar_nokey
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WHERE t3.date_key BETWEEN '2008-06-07' AND '2006-06-26'
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)
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);
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varchar_nokey
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DROP TABLE t1, t2, t3;
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#
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# Bug#45219 "Crash on SELECT DISTINCT query containing a
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# LEFT JOIN in subquery"
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#
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CREATE TABLE t1 (
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pk INTEGER NOT NULL,
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int_nokey INTEGER NOT NULL,
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datetime_key DATETIME NOT NULL,
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varchar_key VARCHAR(1) NOT NULL,
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PRIMARY KEY (pk),
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KEY datetime_key (datetime_key),
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KEY varchar_key (varchar_key)
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);
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INSERT INTO t1 VALUES
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(1,9,'0000-00-00 00:00:00','p'),(2,0,'2002-02-09 07:38:13','v'),
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(3,8,'2001-05-03 12:08:14','t'),(4,3,'0000-00-00 00:00:00','u'),
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(5,7,'2009-07-28 03:43:30','n'),(6,0,'2009-08-04 00:00:00','l'),
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(7,1,'0000-00-00 00:00:00','h'),(8,9,'0000-00-00 00:00:00','u'),
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(9,0,'2005-08-02 17:16:54','n'),(10,9,'2002-12-21 00:00:00','j'),
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(11,0,'2005-08-15 12:37:35','k'),(12,5,'0000-00-00 00:00:00','e'),
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(13,0,'2006-03-10 00:00:00','i'),(14,8,'2005-05-16 11:02:36','u'),
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(15,8,'2008-11-02 00:00:00','n'),(16,5,'2006-03-15 00:00:00','b'),
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(17,1,'0000-00-00 00:00:00','x'),(18,7,'0000-00-00 00:00:00',''),
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(19,0,'2008-12-17 20:15:40','q'),(20,9,'0000-00-00 00:00:00','u');
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CREATE TABLE t2 LIKE t1;
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INSERT INTO t2 VALUES
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(10,0,'2006-07-07 07:26:28','q'),(11,5,'2002-09-23 00:00:00','m'),
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(12,7,'0000-00-00 00:00:00','j'),(13,1,'2006-06-07 00:00:00','z'),
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(14,8,'2000-09-16 12:15:34','a'),(15,2,'2007-08-05 15:47:52',''),
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(16,1,'0000-00-00 00:00:00','e'),(17,8,'2005-12-02 19:34:26','t'),
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(18,5,'0000-00-00 00:00:00','q'),(19,4,'0000-00-00 00:00:00','b'),
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(20,5,'2007-12-28 00:00:00','w'),(21,3,'2004-08-02 11:48:43','m'),
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(22,0,'0000-00-00 00:00:00','x'),(23,8,'2004-04-19 12:18:43',''),
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(24,0,'2009-04-27 00:00:00','w'),(25,4,'2006-10-20 14:52:15','x'),
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(26,0,'0000-00-00 00:00:00','e'),(27,0,'2002-03-22 11:48:37','e'),
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(28,2,'0000-00-00 00:00:00','p'),(29,0,'2001-01-04 03:55:07','x');
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CREATE TABLE t3 LIKE t1;
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INSERT INTO t3 VALUES
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(10,8,'2007-08-19 08:08:38','i'),(11,0,'2000-05-21 03:51:51','');
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SELECT DISTINCT datetime_key FROM t1
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WHERE (int_nokey, pk)
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IN (SELECT t3.pk, t3.pk FROM t2 LEFT JOIN t3 ON t3.varchar_key)
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AND pk = 9;
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datetime_key
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DROP TABLE t1, t2, t3;
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set @@optimizer_switch=@save_optimizer_switch;
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#
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# BUG#49129: Wrong result with IN-subquery with join_cache_level=6 and firstmatch=off
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@ -982,5 +982,141 @@ WHERE (SELECT varchar_key FROM t3
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set optimizer_switch=@save_optimizer_switch;
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DROP TABLE t1, t2, t3;
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--echo #
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--echo # Bug#46692 "Crash occurring on queries with nested FROM subqueries
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--echo # using materialization."
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--echo #
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CREATE TABLE t1 (
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pk INTEGER PRIMARY KEY,
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int_key INTEGER,
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KEY int_key(int_key)
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);
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INSERT INTO t1 VALUES (10,186),(11,NULL),(12,2),(13,3),(14,0),(15,133),(16,1);
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CREATE TABLE t2 (
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pk INTEGER PRIMARY KEY,
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int_key INTEGER,
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KEY int_key(int_key)
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);
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INSERT INTO t2 VALUES (1,7),(2,2);
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SELECT * FROM t1 WHERE (140, 4) IN
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(SELECT t2.int_key, t2 .pk FROM t2 STRAIGHT_JOIN t1 ON t2.int_key);
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DROP TABLE t1, t2;
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--echo #
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--echo # Bug#42353 "SELECT ... WHERE oe IN (SELECT w/ LEFT JOIN) query
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--echo # causes crash."
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--echo #
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CREATE TABLE t1 (
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pk INTEGER PRIMARY KEY,
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int_nokey INTEGER,
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int_key INTEGER,
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date_key DATE,
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datetime_nokey DATETIME,
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varchar_nokey VARCHAR(1)
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);
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CREATE TABLE t2 (
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date_nokey DATE
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);
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CREATE TABLE t3 (
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pk INTEGER PRIMARY KEY,
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int_nokey INTEGER,
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date_key date,
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varchar_key VARCHAR(1),
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varchar_nokey VARCHAR(1),
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KEY date_key (date_key)
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);
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SELECT date_key FROM t1
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WHERE (int_key, int_nokey)
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IN (SELECT t3.int_nokey, t3.pk
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FROM t2 LEFT JOIN t3 ON (t2.date_nokey < t3.date_key)
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WHERE t3.varchar_key <= t3.varchar_nokey OR t3.int_nokey <= t3.pk
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)
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AND (varchar_nokey <> 'f' OR NOT int_key < 7);
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--echo #
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--echo # Bug#45933 "Crash in optimize_semijoin_nests on JOIN in subquery
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--echo # + AND in outer query".
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--echo #
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INSERT INTO t1 VALUES (10,7,5,'2009-06-16','2002-04-10 14:25:30','w'),
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(11,7,0,'0000-00-00','0000-00-00 00:00:00','s'),
|
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(12,4,0,'2003-07-14','2006-09-14 04:01:02','y'),
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(13,0,4,'2002-07-25','0000-00-00 00:00:00','c'),
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(14,1,8,'2007-07-03','0000-00-00 00:00:00','q'),
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(15,6,5,'2001-11-12','0000-00-00 00:00:00',''),
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(16,2,9,'0000-00-00','0000-00-00 00:00:00','j'),
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(29,9,1,'0000-00-00','2003-08-11 00:00:00','m');
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INSERT INTO t3 VALUES (1,9,'0000-00-00','b','b'),
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(2,2,'2002-09-17','h','h');
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SELECT t1.varchar_nokey FROM t1 JOIN t3 ON t1.datetime_nokey
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WHERE t1.varchar_nokey
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IN (SELECT varchar_nokey FROM t1
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WHERE (pk)
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IN (SELECT t3.int_nokey
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FROM t3 LEFT JOIN t1 ON t1.varchar_nokey
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WHERE t3.date_key BETWEEN '2008-06-07' AND '2006-06-26'
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)
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);
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DROP TABLE t1, t2, t3;
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--echo #
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--echo # Bug#45219 "Crash on SELECT DISTINCT query containing a
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--echo # LEFT JOIN in subquery"
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--echo #
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CREATE TABLE t1 (
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pk INTEGER NOT NULL,
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int_nokey INTEGER NOT NULL,
|
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datetime_key DATETIME NOT NULL,
|
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varchar_key VARCHAR(1) NOT NULL,
|
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PRIMARY KEY (pk),
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KEY datetime_key (datetime_key),
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KEY varchar_key (varchar_key)
|
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);
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INSERT INTO t1 VALUES
|
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(1,9,'0000-00-00 00:00:00','p'),(2,0,'2002-02-09 07:38:13','v'),
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(3,8,'2001-05-03 12:08:14','t'),(4,3,'0000-00-00 00:00:00','u'),
|
||||
(5,7,'2009-07-28 03:43:30','n'),(6,0,'2009-08-04 00:00:00','l'),
|
||||
(7,1,'0000-00-00 00:00:00','h'),(8,9,'0000-00-00 00:00:00','u'),
|
||||
(9,0,'2005-08-02 17:16:54','n'),(10,9,'2002-12-21 00:00:00','j'),
|
||||
(11,0,'2005-08-15 12:37:35','k'),(12,5,'0000-00-00 00:00:00','e'),
|
||||
(13,0,'2006-03-10 00:00:00','i'),(14,8,'2005-05-16 11:02:36','u'),
|
||||
(15,8,'2008-11-02 00:00:00','n'),(16,5,'2006-03-15 00:00:00','b'),
|
||||
(17,1,'0000-00-00 00:00:00','x'),(18,7,'0000-00-00 00:00:00',''),
|
||||
(19,0,'2008-12-17 20:15:40','q'),(20,9,'0000-00-00 00:00:00','u');
|
||||
|
||||
CREATE TABLE t2 LIKE t1;
|
||||
INSERT INTO t2 VALUES
|
||||
(10,0,'2006-07-07 07:26:28','q'),(11,5,'2002-09-23 00:00:00','m'),
|
||||
(12,7,'0000-00-00 00:00:00','j'),(13,1,'2006-06-07 00:00:00','z'),
|
||||
(14,8,'2000-09-16 12:15:34','a'),(15,2,'2007-08-05 15:47:52',''),
|
||||
(16,1,'0000-00-00 00:00:00','e'),(17,8,'2005-12-02 19:34:26','t'),
|
||||
(18,5,'0000-00-00 00:00:00','q'),(19,4,'0000-00-00 00:00:00','b'),
|
||||
(20,5,'2007-12-28 00:00:00','w'),(21,3,'2004-08-02 11:48:43','m'),
|
||||
(22,0,'0000-00-00 00:00:00','x'),(23,8,'2004-04-19 12:18:43',''),
|
||||
(24,0,'2009-04-27 00:00:00','w'),(25,4,'2006-10-20 14:52:15','x'),
|
||||
(26,0,'0000-00-00 00:00:00','e'),(27,0,'2002-03-22 11:48:37','e'),
|
||||
(28,2,'0000-00-00 00:00:00','p'),(29,0,'2001-01-04 03:55:07','x');
|
||||
|
||||
CREATE TABLE t3 LIKE t1;
|
||||
INSERT INTO t3 VALUES
|
||||
(10,8,'2007-08-19 08:08:38','i'),(11,0,'2000-05-21 03:51:51','');
|
||||
|
||||
SELECT DISTINCT datetime_key FROM t1
|
||||
WHERE (int_nokey, pk)
|
||||
IN (SELECT t3.pk, t3.pk FROM t2 LEFT JOIN t3 ON t3.varchar_key)
|
||||
AND pk = 9;
|
||||
|
||||
DROP TABLE t1, t2, t3;
|
||||
|
||||
|
||||
# The following command must be the last one the file
|
||||
set @@optimizer_switch=@save_optimizer_switch;
|
||||
|
|
|
|||
|
|
@ -1152,7 +1152,7 @@ bool optimize_semijoin_nests(JOIN *join, table_map all_table_map)
|
|||
sj_nest->sj_subq_pred->types_allow_materialization)
|
||||
{
|
||||
join->emb_sjm_nest= sj_nest;
|
||||
if (choose_plan(join, all_table_map))
|
||||
if (choose_plan(join, all_table_map &~join->const_table_map))
|
||||
DBUG_RETURN(TRUE); /* purecov: inspected */
|
||||
/*
|
||||
The best plan to run the subquery is now in join->best_positions,
|
||||
|
|
@ -1856,7 +1856,7 @@ void advance_sj_state(JOIN *join, table_map remaining_tables,
|
|||
{
|
||||
pos->sj_strategy= SJ_OPT_DUPS_WEEDOUT;
|
||||
*current_read_time= dups_cost;
|
||||
*current_record_count= *current_record_count / sj_inner_fanout;
|
||||
*current_record_count= prefix_rec_count * sj_outer_fanout;
|
||||
join->cur_dups_producing_tables &= ~dups_removed_fanout;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue