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			12 KiB
		
	
	
	
		
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			396 lines
		
	
	
	
		
			12 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
#
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# test of left outer join for tests that depends on innodb
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#
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--source include/have_innodb.inc
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--source include/default_optimizer_switch.inc
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SET @save_stats_persistent=@@GLOBAL.innodb_stats_persistent;
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SET GLOBAL innodb_stats_persistent=0;
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#
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# Test for bug #17164: ORed FALSE blocked conversion of outer join into join
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# 
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CREATE TABLE t1 (id int(11) NOT NULL PRIMARY KEY, name varchar(20),
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                 INDEX (name)) ENGINE=InnoDB CHARSET=latin1;
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CREATE TABLE t2 (id int(11) NOT NULL PRIMARY KEY, fkey int(11),
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                 FOREIGN KEY (fkey) REFERENCES t2(id)) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1,'A1'),(2,'A2'),(3,'B');
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INSERT INTO t2 VALUES (1,1),(2,2),(3,2),(4,3),(5,3);
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EXPLAIN
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SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id 
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  WHERE t1.name LIKE 'A%';
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EXPLAIN
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SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id 
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  WHERE t1.name LIKE 'A%' OR FALSE;
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DROP TABLE t1,t2;
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--echo #
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--echo # BUG#58456: Assertion 0 in QUICK_INDEX_MERGE_SELECT::need_sorted_output
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--echo #            in opt_range.h
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--echo #
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CREATE TABLE t1 (
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  col_int INT,
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  col_int_key INT,
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  pk INT NOT NULL,
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  PRIMARY KEY (pk),
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  KEY col_int_key (col_int_key)
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) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (NULL,1,1), (6,2,2), (5,3,3), (NULL,4,4);
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INSERT INTO t1 VALUES (1,NULL,6), (8,5,7), (NULL,8,8), (8,NULL,5);
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CREATE TABLE t2 (
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  pk INT PRIMARY KEY
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) ENGINE=InnoDB;
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let $query=
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SELECT t1.pk
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FROM t2 LEFT JOIN t1 ON t2.pk = t1.col_int
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WHERE t1.col_int_key BETWEEN 5 AND 6 
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      AND t1.pk IS NULL OR t1.pk IN (5)
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ORDER BY pk;
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--echo
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--eval EXPLAIN $query
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--echo
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--eval $query
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--echo
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DROP TABLE t1,t2;
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--echo # End BUG#58456
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#
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# Bug #848652: crash with RIGHT JOIN and GROUP BY
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# 
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CREATE TABLE t1(a int, b int, KEY (a), PRIMARY KEY (b)) ENGINE=InnoDB CHARSET=latin1;
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CREATE TABLE t2 (b int, PRIMARY KEY (b));
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INSERT INTO t2 VALUES (4),(9);
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SELECT STRAIGHT_JOIN t1.a FROM t1 RIGHT JOIN t2 ON t1.b = t2.b
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  WHERE (t1.b NOT BETWEEN 1 AND 7 OR t1.a IS NULL AND t1.b = t2.b) AND t2.b = 4
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GROUP BY 1;
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DROP TABLE t1,t2;
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--echo #
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--echo Bug #59487: WRONG RESULT WITH STRAIGHT_JOIN AND RIGHT JOIN
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--echo #
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CREATE TABLE t1 (
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  pk int(11) NOT NULL,
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  col_varchar_10_latin1_key varchar(10) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1;
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INSERT INTO t1 VALUES (1,'1');
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CREATE TABLE t2 (
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  pk int(11) NOT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1;
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INSERT INTO t2 VALUES (1);
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CREATE TABLE t3 (
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  pk int(11) NOT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1;
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INSERT INTO t3 VALUES (1);
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CREATE TABLE t4 (
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  pk int(11) NOT NULL,
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  col_int int(11) DEFAULT NULL,
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  col_int_key int(11) DEFAULT NULL,
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  col_varchar_10_latin1_key varchar(10) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1;
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INSERT INTO t4 VALUES (1,1,1,'1');
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CREATE TABLE t5 (
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  col_int int(11) DEFAULT NULL,
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  col_varchar_10_utf8_key varchar(10) CHARACTER SET utf8 DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1;
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INSERT INTO t5 VALUES (1,'1');
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CREATE TABLE t6 (
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  col_int_key int(11) DEFAULT NULL,
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  col_varchar_10_latin1_key varchar(10) DEFAULT NULL,
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  pk int(11) NOT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1;
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INSERT INTO t6 VALUES (1,'1',1);
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# EXPLAIN of query above (t2 is before t5 in plan)
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let $rest_of_query=t6a.pk, t2.pk
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FROM t6 AS t6a
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     LEFT JOIN
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     (
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       t2 
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       RIGHT JOIN
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       (
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         (t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk)
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         LEFT JOIN
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         (t5 JOIN t6 AS t6b 
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          ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key)
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         ON t1.pk = t5.col_int
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       )
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       ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key
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          AND t5.col_varchar_10_utf8_key = 0
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     )
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     ON t6a.pk IS TRUE
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WHERE t6b.col_int_key IS TRUE;
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eval SELECT STRAIGHT_JOIN $rest_of_query;
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eval EXPLAIN SELECT STRAIGHT_JOIN $rest_of_query;
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# right result (same query, just remove STRAIGHT_JOIN):
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eval SELECT $rest_of_query;
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eval EXPLAIN SELECT $rest_of_query;
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drop table t1,t2,t3,t4,t5,t6;
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--echo #
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--echo Bug mdev-4318: view over a complex query with outer joins
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--echo #
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CREATE TABLE t1 (
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  a1 int NOT NULL, a2 int NOT NULL, a3 int DEFAULT NULL, a4 tinyint NOT NULL,
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  a5 int NOT NULL, a6 tinyint NOT NULL, a7 tinyint(4) DEFAULT NULL,
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  a8 smallint(6) DEFAULT NULL, a9 smallint(6) DEFAULT NULL, a10 tinyint NOT NULL,
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  PRIMARY KEY (a1), KEY a2 (a2), KEY a3 (a3), KEY a4 (a4), KEY a6 (a6),
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  KEY a5 (a5), KEY a7 (a7), KEY a8 (a8), KEY a9 (a9)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT IGNORE INTO t1 VALUES 
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  (3360,5684,2219,1,316832,1,0,NULL,NULL,NULL),
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  (3362,2754,597,2,316844,1,0,NULL,NULL,NULL),
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  (3363,369,NULL,1,317295,1,0,NULL,NULL,NULL);
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CREATE TABLE t2 (
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  b1 int NOT NULL, b2 int NOT NULL, PRIMARY KEY (b1,b2), KEY b2 (b2)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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CREATE TABLE t3 (
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  c1 int NOT NULL, PRIMARY KEY (c1)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t3 VALUES
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  (1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),
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 (1000),(1001),(1002),(1003),(9999);
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CREATE TABLE t4 (
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  d1 int NOT NULL, PRIMARY KEY (d1)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t4 VALUES (5674),(5676),(5680),(5684),(5685);
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CREATE TABLE t5 (
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  e1 int NOT NULL, e2 varchar(64) NOT NULL, PRIMARY KEY (e1)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t5 VALUES
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  (5684,'51a5de7a9f56314e082094d78f58be082c3cf0c1'),
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  (5685,'754dc8292cb9f5eb9ade126fe7e961c62412a349'),
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  (5686,'75eeb33f1c819bac21f6d023b4c5b24185eeda5c');
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CREATE TABLE t6 (
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  f1 int NOT NULL, PRIMARY KEY (f1)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t6 VALUES (5542),(5620),(5686);
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CREATE TABLE t7 (
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  g1 tinyint NOT NULL DEFAULT '0', g2 varchar(20) NOT NULL, PRIMARY KEY (g1)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1;
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INSERT INTO t7 VALUES
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  (1,'60feec2b20ed19f55ad0'),(3,'9ddb18bff7fcbd1e3133'),
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  (5,'a05599df9222bb160d11'),(7,'e31bae372f7d01df0589'),
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  (9,'8f8372dd7fc8eb46c8a3'),(11,'f8d0e28529e990a09309');
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CREATE TABLE t8 (
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  h1 tinyint NOT NULL, h2 varchar(128) DEFAULT NULL, PRIMARY KEY (h1)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t8 VALUES (1,'b'),(2,'c'),(3,'d'),(4,'e');
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CREATE TABLE t9 (
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  i1 tinyint NOT NULL, i2 varchar(7) NOT NULL, i3 varchar(128) NOT NULL,
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  PRIMARY KEY (i1,i2), KEY i2 (i2), KEY i3 (i3)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t9 VALUES
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  (2,'a','07630d223c7e5f7b1feb19b3caafb0833fd028eb'),
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  (3,'b','1ca53dcc50b68af86f4b1b4676dbed917b543c30'),
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  (1,'b','2c01ac36c1ce9a7de66be89f85d8aa5f0052e2e8'),
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  (4,'a','496c486b3a9edc439477fef7d34cbefdebba86df'),
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  (3,'a','98bf72d8d467201058a5f69bd7709bfc74a8637e'),
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  (2,'b','9a45425f6160fb59d7f8a02c721498d4ce945302'),
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  (4,'b','9c9a7300f3e708f8e430f9f3376d966f5951f583'),
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  (1,'a','c0af3f076b905f31cbb51af304b9c7ad539e0861');
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CREATE TABLE t10 (
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  j1 tinyint NOT NULL, j2 varchar(20) NOT NULL, PRIMARY KEY (j1)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t10 VALUES (1,'b'),(2,'c'),(3,'d');
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CREATE TABLE t11 (
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  k1 int NOT NULL, k2 datetime DEFAULT NULL, k3 int DEFAULT NULL,
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  k4 int DEFAULT NULL, PRIMARY KEY (k1), KEY k3 (k3), KEY k4 (k4)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t11 VALUES
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  (317422,'2013-03-18 11:43:03',1,NULL),(317423,'2013-03-18 11:43:11',1,NULL),
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  (317424,'2013-03-18 11:52:01',1,1),(317425,'2013-03-18 11:52:01',1,1),
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  (317426,'2013-03-18 11:56:38',1,1),(317427,'2013-03-18 12:18:25',1,NULL),
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  (317428,'2013-03-18 12:46:28',1,NULL),(317429,'2013-03-18 12:46:28',1,NULL),
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  (317430,'2013-03-18 12:46:28',1,NULL),(317431,'2013-03-18 12:46:28',1,NULL),
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  (317432,'2013-03-18 12:46:28',1,NULL),(317433,'2013-03-18 12:46:28',1,NULL),
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  (317434,'2013-03-18 12:46:28',1,NULL),(317435,'2013-03-18 12:46:28',1,NULL),
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  (317436,'2013-03-18 12:46:28',1,NULL),(317437,'2013-03-18 12:46:28',1,NULL),
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  (317438,'2013-03-18 12:46:28',1,NULL),(317439,'2013-03-18 12:46:28',1,NULL),
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  (317440,'2013-03-18 12:55:20',1,NULL),(317441,'2013-03-18 12:58:29',1,NULL),
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  (317442,'2013-03-18 13:06:02',1,NULL),(317443,'2013-03-18 15:23:18',21,NULL);
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CREATE TABLE t12 (
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  l1 int NOT NULL, l2 varchar(64) NOT NULL, PRIMARY KEY (l1)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t12 VALUES
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  (552,'59a498252ef59f96fbdc13a414abe244d8e8bc30'),
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  (554,'c6025c7cb2d9dfb1be7ce4a61f35b45bb9e61ba3'),
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  (555,'b245bcc672082bb6d10794b2b4ac972dd14b1cf5');
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CREATE TABLE t13 (
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  m1 int NOT NULL, m2 int NOT NULL, m3 int NOT NULL,
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  PRIMARY KEY (m1,m2,m3), KEY m3 (m3), KEY m2 (m2)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t13 VALUES (3324,43,4),(3332,263,1),(3348,27,3);
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CREATE TABLE t14 (
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  n1 smallint NOT NULL, n2 varchar(64) NOT NULL, PRIMARY KEY (n1)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t14 VALUES
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  (21,'685bf7ca576af964c7cff564d5e4473b81499b8b'),
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  (23,'b8e42dab1ab952406b3accfb47089c61478138a8'),
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  (25,'3fea441e411db8c70bf039b50c8f18f59515be53'),
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  (27,'998aecc30fd0e0b8a1cac6590e5eccc2d7822223');
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CREATE TABLE t15 (
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  o1 smallint NOT NULL, PRIMARY KEY (o1)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t15 VALUES (1),(3);
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CREATE TABLE t16 (
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  p1 smallint NOT NULL, p2 varchar(7) NOT NULL, p3 varchar(64) NOT NULL,
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  PRIMARY KEY (p1,p2)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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INSERT INTO t16 VALUES
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  (1,'a','66bdbb389456f3ae97206da115a7b397c31400e8'),
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  (1,'b','66bdbb389456f3ae97206da115a7b397c31400e8'),
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  (3,'a','386c10e454278c6e27feb16258089166422f79b4'),
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  (3,'b','386c10e454278c6e27feb16258089166422f79b4');
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let $Q=
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select t3.c1,t5.e2,t1.a1,t14.n2,t16.p3,t10.j2,t7.g2,t11.k2,l3.l2,
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       t9.i3,t12.l2 AS l_l2,l2.l2 AS l2_l2,l4.l1 AS l4_l1,t6.f1
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from
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(
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  (
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    (
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      (
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        (
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          (
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            (
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              (
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                (
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                  (
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                    (
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                      (
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                        (
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                          (
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                            (
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                              (
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                                (
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                                  (
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                                    (
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                                      t1
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                                      left join t2 on t1.a1 = t2.b1
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                                    ) 
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                                    left join t3 on t2.b2 = t3.c1
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                                  )
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                                  left join t4 on t1.a2 = t4.d1
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                                )
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                                left join t5 on t4.d1 = t5.e1
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                             ) 
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                             left join t6 on t1.a3 = t6.f1
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                           ) 
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                           left join t5 e2 on t6.f1 = e2.e1
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                         ) 
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                         join t7 on t1.a7 = t7.g1
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                       ) 
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                       join t8 on t1.a4 = t8.h1
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                     ) 
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                     join t9 on t8.h1 = t9.i1
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                   ) 
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                   join t10 on t1.a6 = t10.j1
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                 )
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                 join t11 on t1.a5 = t11.k1
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               ) 
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               left join t12 on t11.k3 = t12.l1
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             ) 
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             left join t12 l2 on t11.k4 = l2.l1
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           ) 
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           left join t13 on t1.a1 = t13.m1 and t13.m3 = 4
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         )
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         left join t12 l4 on l4.l1 = t13.m2
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       ) 
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       left join t13 m2 on t1.a1 = m2.m1 and m2.m3 = 3
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     )
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     left join t12 l3 on l3.l1 = m2.m2
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   )
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   left join t14 on t1.a8 = t14.n1
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 )
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 left join t15 on t1.a9 = t15.o1
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)
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left join t16 on t15.o1 = t16.p1
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where t1.a10 = 1;
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eval create view v1 as $Q;
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eval explain $Q;
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explain select * from v1;
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drop view v1;
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drop table t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14,t15,t16;
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--echo #
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--echo # MDEV-4270: crash in fix_semijoin_strategies_for_picked_join_order
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						|
--echo #
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drop table if exists t1,t2,t3;
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create table t2(a int,unique key (a)) engine=innodb;
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						|
create table t3(b int) engine=innodb;
 | 
						|
create table t1(c int,b int)engine=innodb;
 | 
						|
 | 
						|
set @mdev4270_opl= @@optimizer_prune_level;
 | 
						|
set @mdev4270_osd= @@optimizer_search_depth;
 | 
						|
set optimizer_prune_level=0;
 | 
						|
set optimizer_search_depth=2;
 | 
						|
 | 
						|
select 1 from t1 join t2 a 
 | 
						|
natural left join t2 b 
 | 
						|
natural right outer join t3;
 | 
						|
 | 
						|
drop table t1,t2,t3;
 | 
						|
set optimizer_prune_level=@mdev4270_opl;
 | 
						|
set optimizer_search_depth=@mdev4270_osd;
 | 
						|
 | 
						|
--echo #
 | 
						|
--echo # Bug #20939184:INNODB: UNLOCK ROW COULD NOT FIND A 2 MODE LOCK ON THE
 | 
						|
--echo #               RECORD
 | 
						|
--echo #
 | 
						|
CREATE  TABLE t1 (c1 INT, c2 INT, c3 INT, PRIMARY KEY (c1,c2) ) engine=innodb;
 | 
						|
CREATE  TABLE t2 (c1 INT, c2 INT, c3 INT, PRIMARY KEY (c1), KEY (c2)) engine=innodb;
 | 
						|
INSERT INTO t1 VALUES (1,2,3),(2,3,4),(3,4,5);
 | 
						|
INSERT INTO t2 SELECT * FROM t1;
 | 
						|
SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
 | 
						|
START TRANSACTION;
 | 
						|
#unlocks rows in table t2 where c1 = 1
 | 
						|
SELECT * FROM t1 LEFT JOIN t2 ON t1.c2=t2.c2 AND t2.c1=1 FOR UPDATE;
 | 
						|
UPDATE t1 LEFT JOIN t2 ON t1.c1 = t2.c2 AND t2.c1 = 3 SET t1.c3 = RAND()*10;
 | 
						|
COMMIT;
 | 
						|
SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
 | 
						|
DROP TABLE t1,t2;
 | 
						|
 | 
						|
SET GLOBAL innodb_stats_persistent=@save_stats_persistent;
 |