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			1058 lines
		
	
	
	
		
			29 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| # test of problems with having (Reported by Mark Rogers)
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| #
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| 
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| create table t1 (a int);
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| select count(a) as b from t1 where a=0 having b > 0;
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| insert into t1 values (null);
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| select count(a) as b from t1 where a=0 having b > 0;
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| select count(a) as b from t1 where a=0 having b >=0;
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| explain extended select count(a) as b from t1 where a=0 having b >=0;
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| drop table t1; 
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| 
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| #
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| # Test of problem with HAVING and AVG()
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| #
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| 
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| CREATE TABLE t1 (
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|   raw_id int(10) NOT NULL default '0',
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|   chr_start int(10) NOT NULL default '0',
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|   chr_end int(10) NOT NULL default '0',
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|   raw_start int(10) NOT NULL default '0',
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|   raw_end int(10) NOT NULL default '0',
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|   raw_ori int(2) NOT NULL default '0'
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| );
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| 
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| INSERT INTO t1 VALUES (469713,1,164123,1,164123,1),(317330,164124,317193,101,153170,1),(469434,317194,375620,101,58527,1),(591816,375621,484273,1,108653,1),(591807,484274,534671,91,50488,1),(318885,534672,649362,101,114791,1),(318728,649363,775520,102,126259,1),(336829,775521,813997,101,38577,1),(317740,813998,953227,101,139330,1),(1,813998,953227,101,139330,1);
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| 
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| CREATE TABLE t2 (
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|   id int(10) unsigned NOT NULL default '0',
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|   contig_id int(10) unsigned NOT NULL default '0',
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|   seq_start int(10) NOT NULL default '0',
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|   seq_end int(10) NOT NULL default '0',
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|   strand tinyint(2) NOT NULL default '0',
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|   KEY id (id)
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| );
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| INSERT INTO t2 VALUES (133195,469713,61327,61384,1),(133196,469713,64113,64387,1),(133197,1,1,1,0),(133197,1,1,1,-2);
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| SELECT e.id,
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|    MIN( IF(sgp.raw_ori=1,
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|           (e.seq_start+sgp.chr_start-sgp.raw_start),  
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|           (sgp.chr_start+sgp.raw_end-e.seq_end))) as start, 
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|    MAX( IF(sgp.raw_ori=1,
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|            (e.seq_end+sgp.chr_start-sgp.raw_start),  
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|            (sgp.chr_start+sgp.raw_end-e.seq_start))) as end, 
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|    AVG(IF (sgp.raw_ori=1,e.strand,(-e.strand))) as chr_strand 
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| FROM  t1 sgp,
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|       t2 e  
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| WHERE sgp.raw_id=e.contig_id 
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| GROUP BY e.id 
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| HAVING chr_strand= -1 and end >= 0 
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|   AND start <= 999660;
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| drop table t1,t2;
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| 
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| #
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| # Test problem with having and MAX() IS NOT NULL
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| #
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| 
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| CREATE TABLE t1 (Fld1 int(11) default NULL,Fld2 int(11) default NULL);
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| INSERT INTO t1 VALUES (1,10),(1,20),(2,NULL),(2,NULL),(3,50);
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| select Fld1, max(Fld2) as q from t1 group by Fld1 having q is not null;
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| select Fld1, max(Fld2) from t1 group by Fld1 having max(Fld2) is not null;
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| select Fld1, max(Fld2) from t1 group by Fld1 having avg(Fld2) is not null;
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| select Fld1, max(Fld2) from t1 group by Fld1 having std(Fld2) is not null;
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| select Fld1, max(Fld2) from t1 group by Fld1 having variance(Fld2) is not null;
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| drop table t1;
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| 
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| #
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| # Test problem with count(distinct) in having
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| #
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| create table t1 (id int not null, qty int not null);
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| insert into t1 values (1,2),(1,3),(2,4),(2,5);
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| select id, sum(qty) as sqty from t1 group by id having sqty>2;
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| select sum(qty) as sqty from t1 group by id having count(id) > 0;
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| select sum(qty) as sqty from t1 group by id having count(distinct id) > 0;
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| drop table t1;
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| 
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| #
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| # Test case for Bug #4358 Problem with HAVING clause that uses alias from the
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| #              select list and TEXT field 
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| #
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| 
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| CREATE TABLE t1 (
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|   `id` bigint(20) NOT NULL default '0',
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|   `description` text
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| ) ENGINE=MyISAM;
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| 
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| CREATE TABLE t2 (
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|   `id` bigint(20) NOT NULL default '0',
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|   `description` varchar(20)
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| ) ENGINE=MyISAM;
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| 
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| INSERT INTO t1  VALUES (1, 'test');
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| INSERT INTO t2 VALUES (1, 'test');
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| 
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| CREATE TABLE t3 (
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|   `id`       bigint(20) NOT NULL default '0',
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|   `order_id` bigint(20) NOT NULL default '0'
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| ) ENGINE=MyISAM;
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| 
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| select
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| 	a.id, a.description,
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| 	count(b.id) as c 
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| from t1 a left join t3 b on a.id=b.order_id 
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| group by a.id, a.description 
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| having (a.description is not null) and (c=0);
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| 
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| select
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| 	a.*, 
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| 	count(b.id) as c 
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| from t2 a left join t3 b on a.id=b.order_id 
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| group by a.id, a.description
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| having (a.description is not null) and (c=0);
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| 
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| INSERT INTO t1  VALUES (2, 'test2');
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| 
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| select
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| 	a.id, a.description,
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| 	count(b.id) as c 
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| from t1 a left join t3 b on a.id=b.order_id 
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| group by a.id, a.description 
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| having (a.description is not null) and (c=0);
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| drop table t1,t2,t3;
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| 
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| #
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| # Bug #14274: HAVING clause containing only set function
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| #
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| 
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| CREATE TABLE t1 (a int);
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| INSERT INTO t1 VALUES (3), (4), (1), (3), (1);
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| 
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| SELECT SUM(a) FROM t1 GROUP BY a HAVING SUM(a)>0;
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| SELECT SUM(a) FROM t1 GROUP BY a HAVING SUM(a);
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| 
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| DROP TABLE t1;
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| 
 | |
| #
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| # Bug #14927: HAVING clause containing constant false conjunct
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| #
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| 
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| CREATE TABLE t1 (a int);
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| INSERT INTO t1 VALUES (1), (2), (1), (3), (2), (1);
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| 
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| SELECT a FROM t1 GROUP BY a HAVING a > 1;
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| SELECT a FROM t1 GROUP BY a HAVING 1 != 1 AND a > 1;
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| SELECT 0 AS x, a FROM t1 GROUP BY x,a HAVING x=1 AND a > 1;
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| 
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| EXPLAIN SELECT a FROM t1 GROUP BY a HAVING 1 != 1 AND a > 1;
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| EXPLAIN SELECT 0 AS x, a FROM t1 GROUP BY x,a HAVING x=1 AND a > 1;
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| 
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| DROP table t1;  
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| 
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| #
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| # Bug #29911: HAVING clause depending on constant table and evaluated to false
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| #
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| 
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| CREATE TABLE t1 (a int PRIMARY KEY);
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| CREATE TABLE t2 (b int PRIMARY KEY, a int);
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| CREATE TABLE t3 (b int, flag int);
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| 
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| INSERT INTO t1 VALUES (1);
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| INSERT INTO t2 VALUES (1,1), (2,1), (3,1);
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| INSERT INTO t3(b,flag) VALUES (2, 1);
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| 
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| SELECT t1.a
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|   FROM t1 INNER JOIN t2 ON t1.a=t2.a LEFT JOIN t3 ON t2.b=t3.b
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|     GROUP BY t1.a, t2.b HAVING MAX(t3.flag)=0;
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| 
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| SELECT DISTINCT t1.a, MAX(t3.flag)
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|   FROM t1 INNER JOIN t2 ON t1.a=t2.a LEFT JOIN t3 ON t2.b=t3.b
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|     GROUP BY t1.a, t2.b HAVING MAX(t3.flag)=0;
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| 
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| SELECT DISTINCT t1.a
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|   FROM t1 INNER JOIN t2 ON t1.a=t2.a LEFT JOIN t3 ON t2.b=t3.b
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|     GROUP BY t1.a, t2.b HAVING MAX(t3.flag)=0;
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| 
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| DROP TABLE t1,t2,t3;
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| 
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| # End of 4.1 tests
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| 
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| #
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| # Tests for WL#1972 CORRECT EVALUATION OF COLUMN REFERENCES IN THE HAVING CLAUSE
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| # Per the SAP VERI tests and WL#1972, MySQL must ensure that HAVING can
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| # correctly evaluate column references from the GROUP BY clause, even if the
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| # same references are not also found in the select list.
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| #
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| 
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| # set global sql_mode='ansi';
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| # set session sql_mode='ansi';
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| 
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| create table t1 (col1 int, col2 varchar(5), col_t1 int);
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| create table t2 (col1 int, col2 varchar(5), col_t2 int);
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| create table t3 (col1 int, col2 varchar(5), col_t3 int);
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| 
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| insert into t1 values(10,'hello',10);
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| insert into t1 values(20,'hello',20);
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| insert into t1 values(30,'hello',30);
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| insert into t1 values(10,'bye',10);
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| insert into t1 values(10,'sam',10);
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| insert into t1 values(10,'bob',10);
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| 
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| insert into t2 select * from t1;
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| insert into t3 select * from t1;
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| 
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| select count(*) from t1 group by col1 having col1 = 10;
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| select count(*) as count_col1 from t1 group by col1 having col1 = 10;
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| select count(*) as count_col1 from t1 as tmp1 group by col1 having col1 = 10;
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| select count(*) from t1 group by col2 having col2 = 'hello';
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| --error ER_BAD_FIELD_ERROR
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| select count(*) from t1 group by col2 having col1 = 10;
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| select col1 as count_col1 from t1 as tmp1 group by col1 having col1 = 10;
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| select col1 as count_col1 from t1 as tmp1 group by col1 having count_col1 = 10;
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| select col1 as count_col1 from t1 as tmp1 group by count_col1 having col1 = 10;
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| # ANSI: should return SQLSTATE 42000 Syntax error or access violation 
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| # MySQL: returns 10 - because of GROUP BY name resolution
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| select col1 as count_col1 from t1 as tmp1 group by count_col1 having count_col1 = 10;
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| # ANSI: should return SQLSTATE 42000 Syntax error or access violation 
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| # MySQL: returns 10 - because of GROUP BY name resolution
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| select col1 as count_col1,col2 from t1 as tmp1 group by col1,col2 having col1 = 10;
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| select col1 as count_col1,col2 from t1 as tmp1 group by col1,col2 having count_col1 = 10;
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| select col1 as count_col1,col2 from t1 as tmp1 group by col1,col2 having col2 = 'hello';
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| select col1 as count_col1,col2 as group_col2 from t1 as tmp1 group by col1,col2 having group_col2 = 'hello';
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| --error ER_PARSE_ERROR
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| select sum(col1) as co12 from t1 group by col2 having col2 10; 
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| select sum(col1) as co2, count(col2) as cc from t1 group by col1 having col1 =10; 
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| --error ER_BAD_FIELD_ERROR
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| select t2.col2 from t2 group by t2.col1, t2.col2 having t1.col1 <= 10;
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| 
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| 
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| #
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| # queries with nested sub-queries
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| #
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| 
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| # the having column is resolved in the same query
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| select t1.col1 from t1
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| where t1.col2 in 
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|       (select t2.col2 from t2 
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|        group by t2.col1, t2.col2 having t2.col1 <= 10);
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| 
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| select t1.col1 from t1
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| where t1.col2 in 
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|       (select t2.col2 from t2
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|        group by t2.col1, t2.col2
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|        having t2.col1 <=
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|               (select min(t3.col1) from t3));
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| 
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| # the having column is resolved in the SELECT clause of the outer query -
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| # works in ANSI
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| select t1.col1 from t1
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| where t1.col2 in
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|       (select t2.col2 from t2 
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|        group by t2.col1, t2.col2 having t1.col1 <= 10);
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| 
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| # the having column is resolved in the SELECT clause of the outer query -
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| # error in ANSI
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| --error ER_BAD_FIELD_ERROR
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| select t1.col1 as tmp_col from t1
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| where t1.col2 in 
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|       (select t2.col2 from t2 
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|        group by t2.col1, t2.col2 having tmp_col <= 10);
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| 
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| # the having column is resolved in the FROM clause of the outer query -
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| # works in ANSI
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| #Enable after fix MDEV-31937
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| --disable_ps2_protocol
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| select t1.col1 from t1
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| where t1.col2 in 
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|       (select t2.col2 from t2 
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|        group by t2.col1, t2.col2 having col_t1 <= 10);
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| 
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| # Item_field must be resolved in the same way as Item_ref
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| select sum(col1) from t1
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| group by col_t1
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| having (select col_t1 from t2 where col_t1 = col_t2 order by col_t2 limit 1);
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| 
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| # nested queries with HAVING, inner having column resolved in outer FROM clause
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| # the outer having column is not referenced in GROUP BY which results in an error
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| --error ER_BAD_FIELD_ERROR
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| select t1.col1 from t1
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| where t1.col2 in 
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|       (select t2.col2 from t2 
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|        group by t2.col1, t2.col2 having col_t1 <= 10)
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| having col_t1 <= 20;
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| 
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| # both having columns are resolved in the GROUP clause of the outer query
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| select t1.col1 from t1
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| where t1.col2 in 
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|       (select t2.col2 from t2 
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|        group by t2.col1, t2.col2 having col_t1 <= 10)
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| group by col_t1
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| having col_t1 <= 20;
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| --enable_ps2_protocol
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| 
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| #
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| # nested HAVING clauses
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| #
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| 
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| # non-correlated subqueries
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| select col_t1, sum(col1) from t1
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| group by col_t1
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| having col_t1 > 10 and
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|        exists (select sum(t2.col1) from t2
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|                group by t2.col2 having t2.col2 > 'b');
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| 
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| # correlated subqueries - inner having column 't1.col2' resolves to
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| # the outer FROM clause, which cannot be used because the outer query
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| # is grouped
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| --error ER_BAD_FIELD_ERROR
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| select sum(col1) from t1
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| group by col_t1
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| having col_t1 in (select sum(t2.col1) from t2
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|                   group by t2.col2, t2.col1 having t2.col1 = t1.col1);
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| 
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| # correlated subqueries - inner having column 'col_t1' resolves to
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| # the outer GROUP clause
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| select sum(col1) from t1
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| group by col_t1
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| having col_t1 in (select sum(t2.col1) from t2
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|                   group by t2.col2, t2.col1 having t2.col1 = col_t1);
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| 
 | |
| #
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| # queries with joins and ambiguous column names
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| #
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| --error ER_NON_UNIQ_ERROR
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| select t1.col1, t2.col1 from t1, t2 where t1.col1 = t2.col1
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| group by t1.col1, t2.col1 having col1 = 2;
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| 
 | |
| --error ER_NON_UNIQ_ERROR
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| select t1.col1*10+t2.col1 from t1,t2 where t1.col1=t2.col1
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| group by t1.col1, t2.col1 having col1 = 2;
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| 
 | |
| drop table t1, t2, t3;
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| 
 | |
| # More queries to test ANSI compatibility
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| create table t1 (s1 int);
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| insert into t1 values (1),(2),(3);
 | |
| 
 | |
| select count(*) from t1 group by s1 having s1 is null;
 | |
| 
 | |
| # prepared statements prints warnings too early
 | |
| --disable_ps_protocol
 | |
| --disable_view_protocol
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| select s1*0 as s1 from t1 group by s1 having s1 <> 0;
 | |
| --enable_view_protocol
 | |
| --enable_ps_protocol
 | |
| 
 | |
| # ANSI requires: 3 rows
 | |
| # MySQL returns: 0 rows - because of GROUP BY name resolution
 | |
| 
 | |
| select s1*0 from t1 group by s1 having s1 = 0;
 | |
| 
 | |
| select s1 from t1 group by 1 having 1 = 0;
 | |
| 
 | |
| select count(s1) from t1 group by s1 having count(1+1)=2;
 | |
| # ANSI requires: 3 rows
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| # MySQL returns: 0 rows - because of GROUP BY name resolution
 | |
| 
 | |
| select count(s1) from t1 group by s1 having s1*0=0;
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| 
 | |
| -- error ER_NON_UNIQ_ERROR
 | |
| select * from t1 a, t1 b group by a.s1 having s1 is null;
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| # ANSI requires: 0 rows
 | |
| # MySQL returns:
 | |
| # "ERROR 1052 (23000): Column 's1' in having clause is ambiguous"
 | |
| # I think the column is ambiguous in ANSI too.
 | |
| # It is the same as:
 | |
| #   select a.s1, b.s1 from t1 a, t1 b group by a.s1 having s1 is null;
 | |
| # currently we first check SELECT, thus s1 is ambiguous.
 | |
| 
 | |
| drop table t1;
 | |
| 
 | |
| create table t1 (s1 char character set latin1 collate latin1_german1_ci);
 | |
| insert ignore into t1 values ('ü'),('y');
 | |
| 
 | |
| select s1,count(s1) from t1
 | |
| group by s1 collate latin1_swedish_ci having s1 = 'y';
 | |
| # ANSI requires: 1 row, with count(s1) = 2
 | |
| # MySQL returns: 1 row, with count(s1) = 1
 | |
| 
 | |
| drop table t1;
 | |
| 
 | |
| 
 | |
| #
 | |
| # Bug #15917: unexpected complain for a name in having clause
 | |
| # when the server is run on Windows or with --lower-case-table-names=1
 | |
| #
 | |
| --disable_service_connection
 | |
| 
 | |
| --disable_warnings
 | |
| DROP SCHEMA IF EXISTS HU;
 | |
| --enable_warnings
 | |
| CREATE SCHEMA HU ;
 | |
| USE HU ;
 | |
| 
 | |
| CREATE TABLE STAFF
 | |
|  (EMPNUM   CHAR(3) NOT NULL UNIQUE,
 | |
|   EMPNAME  CHAR(20),
 | |
|   GRADE    DECIMAL(4),
 | |
|   CITY     CHAR(15));
 | |
| 
 | |
| CREATE TABLE PROJ
 | |
|  (PNUM     CHAR(3) NOT NULL UNIQUE,
 | |
|   PNAME    CHAR(20),
 | |
|   PTYPE    CHAR(6),
 | |
|   BUDGET   DECIMAL(9),
 | |
|   CITY     CHAR(15));
 | |
| 
 | |
| INSERT INTO STAFF VALUES ('E1','Alice',12,'Deale');
 | |
| INSERT INTO STAFF VALUES ('E2','Betty',10,'Vienna');
 | |
| INSERT INTO STAFF VALUES ('E3','Carmen',13,'Vienna');
 | |
| INSERT INTO STAFF VALUES ('E4','Don',12,'Deale');
 | |
| INSERT INTO STAFF VALUES ('E5','Ed',13,'Akron');
 | |
| 
 | |
| INSERT INTO PROJ VALUES  ('P1','MXSS','Design',10000,'Deale');
 | |
| INSERT INTO PROJ VALUES  ('P2','CALM','Code',30000,'Vienna');
 | |
| INSERT INTO PROJ VALUES  ('P3','SDP','Test',30000,'Tampa');
 | |
| INSERT INTO PROJ VALUES  ('P4','SDP','Design',20000,'Deale');
 | |
| INSERT INTO PROJ VALUES  ('P5','IRM','Test',10000,'Vienna');
 | |
| INSERT INTO PROJ VALUES  ('P6','PAYR','Design',50000,'Deale');
 | |
| 
 | |
| #Enable after fix MDEV-31937
 | |
| --disable_ps2_protocol
 | |
| SELECT EMPNUM, GRADE*1000
 | |
|   FROM HU.STAFF WHERE GRADE * 1000 > 
 | |
|                   ANY (SELECT SUM(BUDGET) FROM HU.PROJ
 | |
|                          GROUP BY CITY, PTYPE
 | |
|                            HAVING HU.PROJ.CITY = HU.STAFF.CITY);
 | |
| --enable_ps2_protocol
 | |
| 
 | |
| DROP SCHEMA HU;
 | |
| USE test;
 | |
| 
 | |
| --enable_service_connection
 | |
| 
 | |
| #
 | |
| # Bug#18739: non-standard HAVING extension was allowed in strict ANSI sql mode.
 | |
| #
 | |
| create table t1(f1 int);
 | |
| select f1 from t1 having max(f1)=f1;
 | |
| select f1 from t1 group by f1 having max(f1)=f1;
 | |
| set session sql_mode='ONLY_FULL_GROUP_BY';
 | |
| --error ER_NON_GROUPING_FIELD_USED
 | |
| select f1 from t1 having max(f1)=f1;
 | |
| select f1 from t1 group by f1 having max(f1)=f1;
 | |
| set session sql_mode='';
 | |
| drop table t1;
 | |
| 
 | |
| 
 | |
| #
 | |
| # Bug #38637: COUNT DISTINCT prevents NULL testing in HAVING clause
 | |
| #
 | |
| CREATE TABLE t1 ( a INT, b INT);
 | |
| INSERT INTO t1 VALUES (1, 1), (2,2), (3, NULL);
 | |
| SELECT b, COUNT(DISTINCT a) FROM t1 GROUP BY b HAVING b is NULL;
 | |
| DROP TABLE t1;
 | |
| 
 | |
| 
 | |
| --echo #
 | |
| --echo # Bug#50995 Having clause on subquery result produces incorrect results.
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1
 | |
| (
 | |
|  id1 INT,
 | |
|  id2 INT NOT NULL,
 | |
|  INDEX id1(id2)
 | |
| );
 | |
| 
 | |
| INSERT INTO t1 SET id1=1, id2=1;
 | |
| INSERT INTO t1 SET id1=2, id2=1;
 | |
| INSERT INTO t1 SET id1=3, id2=1;
 | |
| 
 | |
| SELECT t1.id1,
 | |
| (SELECT 0 FROM DUAL
 | |
|  WHERE t1.id1=t1.id1) AS amount FROM t1
 | |
| WHERE t1.id2 = 1
 | |
| HAVING amount > 0
 | |
| ORDER BY t1.id1;
 | |
| 
 | |
| DROP TABLE t1;
 | |
| 
 | |
| --echo #
 | |
| --echo # Bug#48916 Server incorrectly processing HAVING clauses with an ORDER BY clause
 | |
| --echo #
 | |
| 
 | |
| --disable_view_protocol
 | |
| 
 | |
| CREATE TABLE t1 (f1 INT PRIMARY KEY, f2 INT, f3 INT);
 | |
| INSERT INTO t1 VALUES (2,7,9), (4,7,9), (6,2,9), (17,0,9);
 | |
| 
 | |
| SELECT table1.f1, table2.f2
 | |
| FROM t1 AS table1
 | |
| JOIN t1 AS table2 ON table1.f3 = table2.f3
 | |
| WHERE table2.f1 = 2
 | |
| GROUP BY table1.f1, table2.f2
 | |
| HAVING (table2.f2 = 8 AND table1.f1 >= 6);
 | |
| 
 | |
| EXPLAIN EXTENDED
 | |
| SELECT table1.f1, table2.f2
 | |
| FROM t1 AS table1
 | |
| JOIN t1 AS table2 ON table1.f3 = table2.f3
 | |
| WHERE table2.f1 = 2
 | |
| GROUP BY table1.f1, table2.f2
 | |
| HAVING (table2.f2 = 8 AND table1.f1 >= 6);
 | |
| 
 | |
| EXPLAIN EXTENDED
 | |
| SELECT table1.f1, table2.f2
 | |
| FROM t1 AS table1
 | |
| JOIN t1 AS table2 ON table1.f3 = table2.f3
 | |
| WHERE table2.f1 = 2
 | |
| GROUP BY table1.f1, table2.f2
 | |
| HAVING (table2.f2 = 8);
 | |
| 
 | |
| DROP TABLE t1;
 | |
| 
 | |
| --enable_view_protocol
 | |
| 
 | |
| --echo #
 | |
| --echo # Bug#52336 Segfault / crash in 5.1 copy_fields (param=0x9872980) at sql_select.cc:15355
 | |
| --echo #
 | |
| CREATE TABLE t1(f1 INT, f2 INT);
 | |
| INSERT INTO t1 VALUES (10,8);
 | |
| CREATE TABLE t2 (f1 INT);
 | |
| INSERT INTO t2 VALUES (5);
 | |
| 
 | |
| SELECT  COUNT(f1) FROM t2
 | |
| HAVING (7, 9)  IN (SELECT f1, MIN(f2) FROM t1);
 | |
| 
 | |
| DROP TABLE t1, t2;
 | |
| 
 | |
| CREATE TABLE t1 (f1 INT, f2 VARCHAR(1));
 | |
| INSERT INTO t1 VALUES (16,'f');
 | |
| INSERT INTO t1 VALUES (16,'f');
 | |
| CREATE TABLE t2 (f1 INT, f2 VARCHAR(1));
 | |
| INSERT INTO t2 VALUES (13,'f');
 | |
| INSERT INTO t2 VALUES (20,'f');
 | |
| CREATE TABLE t3 (f1 INT, f2 VARCHAR(1));
 | |
| INSERT INTO t3 VALUES (7,'f');
 | |
| 
 | |
| SELECT t1.f2 FROM t1
 | |
| STRAIGHT_JOIN (t2 JOIN t3 ON t3.f2  = t2.f2  ) ON t3 .f2  = t2 .f2
 | |
| HAVING ('v', 'i') NOT IN (SELECT f2, MIN(f2) FROM t1)
 | |
| ORDER BY f2;
 | |
| 
 | |
| DROP TABLES t1,t2,t3;
 | |
| 
 | |
| --echo #
 | |
| --echo # Bug#52340 Segfault: read_cached_record (tab=0x94a2634) at sql_select.cc:14411
 | |
| --echo #
 | |
| CREATE TABLE t1 (f1 INT, f2 VARCHAR(1));
 | |
| INSERT INTO t1 VALUES (16,'d');
 | |
| CREATE TABLE t2 (f1 INT, f2 VARCHAR(1));
 | |
| INSERT INTO t2 VALUES (13,'e');
 | |
| INSERT INTO t2 VALUES (20,'d');
 | |
| 
 | |
| SELECT MAX(t2.f2) FROM t2 JOIN t1 ON t1.f2
 | |
| HAVING ('e' , 'd') IN
 | |
| (SELECT ts1.f2, ts2.f2 FROM t2 ts1 JOIN t2 ts2 ON ts1.f1)
 | |
| ORDER BY t1.f2;
 | |
| 
 | |
| DROP TABLE t1,t2;
 | |
| 
 | |
| --echo End of 5.0 tests
 | |
| 
 | |
| --echo #
 | |
| --echo # Bug#54416 MAX from JOIN with HAVING returning NULL with 5.1 and Empty set
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1 (f1 INT(11), f2 VARCHAR(1), PRIMARY KEY (f1));
 | |
| INSERT INTO t1 VALUES (1,'f');
 | |
| 
 | |
| CREATE TABLE t2 (f1 INT(11), f2 VARCHAR(1));
 | |
| INSERT INTO t2 VALUES (2,'m');
 | |
| INSERT INTO t2 VALUES (3,'m');
 | |
| INSERT INTO t2 VALUES (11,NULL);
 | |
| INSERT INTO t2 VALUES (12,'k');
 | |
| 
 | |
| SELECT MAX(t1.f1) field1
 | |
| FROM t1 JOIN t2 ON t2.f2 LIKE 'x'
 | |
| HAVING field1 < 7;
 | |
| 
 | |
| DROP TABLE t1,t2;
 | |
| 
 | |
| --echo #
 | |
| --echo # Bug#48916 Server incorrectly processing HAVING clauses with an ORDER BY clause
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1 (f1 INT, f2 INT);
 | |
| INSERT INTO t1 VALUES (1, 0), (2, 1), (3, 2);
 | |
| CREATE TABLE t2 (f1 INT, f2 INT);
 | |
| 
 | |
| SELECT t1.f1
 | |
| FROM t1
 | |
| HAVING (3, 2) IN (SELECT f1, f2 FROM t2) AND t1.f1  >= 0
 | |
| ORDER BY t1.f1;
 | |
| 
 | |
| SELECT t1.f1
 | |
| FROM t1
 | |
| HAVING (3, 2) IN (SELECT 4, 2) AND t1.f1  >= 0
 | |
| ORDER BY t1.f1;
 | |
| 
 | |
| SELECT t1.f1
 | |
| FROM t1
 | |
| HAVING 2 IN (SELECT f2 FROM t2) AND t1.f1  >= 0
 | |
| ORDER BY t1.f1;
 | |
| 
 | |
| DROP TABLE t1,t2;
 | |
| 
 | |
| --echo End of 5.1 tests
 | |
| 
 | |
| --echo #
 | |
| --echo # LP bug:938518 HAVING does not reject the result of aggregation
 | |
| --echo #
 | |
| CREATE TABLE t1 (pk INT PRIMARY KEY, a INT);
 | |
| INSERT INTO t1 VALUES (2,7), (4,7), (6,2), (17,0);
 | |
| SELECT MIN(t.pk) FROM t1, t1 as t WHERE t1.pk = 1;
 | |
| SELECT MIN(t.pk) FROM t1, t1 as t WHERE t1.pk = 1 HAVING MIN(t.pk) < 10;
 | |
| drop table t1;
 | |
| 
 | |
| --echo #
 | |
| --echo # LP bug #791761: MAX over an empty join + HAVING
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1 (a int, b int , KEY (b)) ;
 | |
| INSERT INTO t1 VALUES (3,1);
 | |
| 
 | |
| CREATE TABLE t2 (a int NOT NULL ) ;
 | |
| INSERT INTO t2 VALUES (29);
 | |
| 
 | |
| SELECT MAX(t1.b)  FROM t1,t2 WHERE t2.a > 0 HAVING MAX(t1.b) <> 6;
 | |
| SELECT MAX(t1.b)  FROM t1,t2 WHERE t2.a > 0 HAVING MAX(t1.b) IS NULL;
 | |
| 
 | |
| EXPLAIN
 | |
| SELECT MAX(t1.b)  FROM t1,t2 WHERE t2.a < 0 HAVING MAX(t1.b) <> 6;
 | |
| SELECT MAX(t1.b)  FROM t1,t2 WHERE t2.a < 0 HAVING MAX(t1.b) <> 6;
 | |
| 
 | |
| CREATE TABLE t3 ( f3 int) ;
 | |
| INSERT INTO t3 VALUES (NULL);
 | |
| 
 | |
| SELECT MAX(t1.b) AS f FROM t1 JOIN t2 ON t2.a != 0
 | |
|   WHERE (SELECT f3 FROM t3) <> 0 HAVING f <> 6 ;
 | |
| 
 | |
| DROP TABLE t1,t2,t3;
 | |
| 
 | |
| --echo #
 | |
| --echo # LP bug:806955 HAVING not observed with aggregate +subquery
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1 (f3 int, f10 varchar(1), f11 int, KEY (f10) );
 | |
| INSERT INTO t1 VALUES (NULL,'a',0),(8,'b',0);
 | |
| 
 | |
| CREATE TABLE t2 (f2 int);
 | |
| INSERT INTO t2 VALUES (7);
 | |
| 
 | |
| CREATE TABLE t3 (f3 int);
 | |
| INSERT INTO t3 VALUES (0),(8);
 | |
| 
 | |
| set @save_optimizer_switch=@@optimizer_switch;
 | |
| set optimizer_switch='semijoin=off,materialization=off';
 | |
| 
 | |
| SELECT MIN( t1.f10 ) AS field1
 | |
| FROM t1 , t2
 | |
| WHERE t2.f2 IN ( SELECT f3 FROM t3 )
 | |
| HAVING field1 < 's';
 | |
| 
 | |
| explain extended 
 | |
| SELECT MIN( t1.f10 ) AS field1
 | |
| FROM t1 , t2
 | |
| WHERE t2.f2 IN ( SELECT f3 FROM t3 )
 | |
| HAVING field1 < 's';
 | |
| 
 | |
| set optimizer_switch=@save_optimizer_switch;
 | |
| 
 | |
| drop table t1,t2,t3;
 | |
| 
 | |
| --echo End of 5.2 tests
 | |
| 
 | |
| --echo #
 | |
| --echo # Bug mdev-6116: an equality in the conjunction of HAVING
 | |
| --echo #                and IN subquery in WHERE
 | |
| --echo # (The bug is caused by the same problem as bug mdev-5927)
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1 (f_key varchar(1), f_nokey varchar(1), INDEX(f_key));
 | |
| INSERT INTO t1 VALUES ('v','v'),('s','s');
 | |
| 
 | |
| CREATE TABLE t2 (f_int int, f_key varchar(1), INDEX(f_key));
 | |
| INSERT INTO t2 VALUES 
 | |
| (4,'j'),(6,'v'),(3,'c'),(5,'m'),(3,'d'),(2,'d'),(2,'y'),
 | |
| (9,'t'),(3,'d'),(8,'s'),(1,'r'),(8,'m'),(8,'b'),(5,'x');
 | |
| 
 | |
| SELECT t2.f_int FROM t1 INNER JOIN t2 ON (t2.f_key = t1.f_nokey) 
 | |
| WHERE t1.f_nokey IN ( 
 | |
|   SELECT t1.f_key FROM t1, t2 WHERE t1.f_key = t2.f_key 
 | |
| ) HAVING t2.f_int >= 0 AND t2.f_int != 0;
 | |
| 
 | |
| DROP TABLE t1,t2;
 | |
| 
 | |
| --echo #
 | |
| --echo # Bug mdev-5927: an equality in the conjunction of HAVING
 | |
| --echo #                and an equality in WHERE
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1 (pk int PRIMARY KEY, f int NOT NULL, INDEX(f));
 | |
| INSERT INTO t1 VALUES (1,0), (2,8);
 | |
| 
 | |
| SELECT * FROM t1 WHERE f = 2 HAVING ( pk IN ( SELECT 9 ) AND f != 0 );
 | |
| 
 | |
| DROP TABLE t1;
 | |
| 
 | |
| --echo End of 5.3 tests
 | |
| 
 | |
| --echo #
 | |
| --echo # Bug MDEV-7301: Unknown column quoted with backticks in HAVING clause when using function.
 | |
| --echo # Bug#16221433 MYSQL REJECTS QUERY DUE TO BAD RESOLUTION OF NAMES IN HAVING; VIEW UNREADABLE
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE `t1` (
 | |
|   `id` int(11) NOT NULL,
 | |
|   `title` varchar(45) DEFAULT NULL,
 | |
|   PRIMARY KEY (`id`)
 | |
| ) DEFAULT CHARSET=utf8;
 | |
| 
 | |
| INSERT INTO `t1` VALUES ('1', 'Just for fun');
 | |
| INSERT INTO `t1` VALUES ('2', 'Wait until a sunhine');
 | |
| INSERT INTO `t1` VALUES ('3', 'Take a new turn');
 | |
| 
 | |
| SELECT `id`, SHA1(`title`) AS `column_1`
 | |
| FROM `t1`
 | |
| HAVING `column_1` LIKE '8%';
 | |
| 
 | |
| --echo expected 1 row(s) returned
 | |
| 
 | |
| SELECT `id`, SHA1(`title`) AS `column_1`
 | |
| FROM `t1`
 | |
| HAVING UPPER(column_1) LIKE '8%';
 | |
| 
 | |
| --echo expected -- 1 row(s) returned
 | |
| 
 | |
| SELECT `id`, SHA1(`title`) AS `column_1`
 | |
| FROM `t1`
 | |
| HAVING UPPER(`column_1`) LIKE '8%';
 | |
| 
 | |
| --echo expected -- 1 row(s) returned not ER_BAD_FIELD_ERROR
 | |
| 
 | |
| drop table t1;
 | |
| 
 | |
| --echo #
 | |
| --echo # mdev-14368: grouping query with alias for aggregate function in HAVING
 | |
| --echo #             when sql_mode = 'ONLY_FULL_GROUP_BY'
 | |
| 
 | |
| 
 | |
| set @save_sql_mode= @@sql_mode;
 | |
| set sql_mode = 'ONLY_FULL_GROUP_BY';
 | |
| 
 | |
| create table t1(a int);
 | |
| insert  t1 values (4),(1),(2),(1), (3),(4);
 | |
| 
 | |
| SELECT a, COUNT(a) as ct FROM t1 GROUP BY a HAVING ct>0;
 | |
| 
 | |
| set sql_mode=@save_sql_mode;
 | |
| 
 | |
| drop table t1;
 | |
| 
 | |
| --echo #
 | |
| --echo # mdev-16235: impossible HAVING in query without aggregation
 | |
| --echo #
 | |
| 
 | |
| explain extended
 | |
| select * from mysql.help_topic where example = 'foo' having description is null;
 | |
| 
 | |
| select * from mysql.help_topic where example = 'foo' having description is null;
 | |
| 
 | |
| --echo #
 | |
| --echo # End of 5. tests
 | |
| --echo #
 | |
| 
 | |
| --echo #
 | |
| --echo # Start of 10.0 tests
 | |
| --echo #
 | |
| 
 | |
| --echo #
 | |
| --echo # Bug mdev-5160: two-way join with HAVING over the second table
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1 (c1 varchar(6)) ENGINE=MyISAM;
 | |
| INSERT INTO t1 VALUES ('s'), ('t'), ('a'),  ('x');
 | |
| 
 | |
| CREATE TABLE t2 (c2 varchar(6)) ENGINE=MyISAM;
 | |
| INSERT INTO t2 VALUES ('a'), ('x');
 | |
| 
 | |
| SELECT * FROM t1 JOIN t2 ON c1 = c2 HAVING c2 > 'a' ORDER BY c2 LIMIT 1; 
 | |
| 
 | |
| DROP TABLE t1,t2;
 | |
| 
 | |
| --echo #
 | |
| --echo # MDEV-6736: Valgrind warnings 'Invalid read' in subselect_engine::calc_const_tables with SQ 
 | |
| --echo # in WHERE and HAVING, ORDER BY, materialization+semijoin
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1 (a INT) ENGINE=MyISAM;
 | |
| INSERT INTO t1 VALUES (3),(8);
 | |
| 
 | |
| CREATE TABLE t2 (b INT) ENGINE=MyISAM;
 | |
| INSERT INTO t2 VALUES (2),(1);
 | |
| 
 | |
| SELECT a FROM t1
 | |
| WHERE 9 IN ( SELECT MIN( a ) FROM t1 )
 | |
| HAVING a <> ( SELECT COUNT(*) FROM t2 ) 
 | |
| ORDER BY a;
 | |
| 
 | |
| DROP TABLE t1,t2;
 | |
| 
 | |
| --echo End of 10.0 tests
 | |
| 
 | |
| --echo #
 | |
| --echo # MDEV-10716: Assertion `real_type() != FIELD_ITEM' failed in
 | |
| --echo # Item_ref::build_equal_items(THD*, COND_EQUAL*, bool, COND_EQUAL**)
 | |
| --echo #
 | |
| CREATE TABLE t1 (i INT);
 | |
| INSERT INTO t1 VALUES (1),(2);
 | |
| SELECT i, COUNT(*) FROM t1 GROUP BY i HAVING i<>0 AND 1;
 | |
| SELECT i-1 A, COUNT(*) FROM t1 GROUP BY i HAVING A AND 1;
 | |
| CREATE VIEW v1 as select i, i-1 as A from t1;
 | |
| SELECT A, COUNT(*) FROM v1 GROUP BY i HAVING A AND 1;
 | |
| DROP VIEW v1;
 | |
| DROP TABLE t1;
 | |
| 
 | |
| --echo End of 10.1 tests
 | |
| 
 | |
| --echo #
 | |
| --echo # MDEV-14093: GROUP BY with HAVING over function + ORDER BY
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE _authors (
 | |
|   id MEDIUMINT(8) UNSIGNED AUTO_INCREMENT,
 | |
|   name VARCHAR(100),
 | |
|   some_field MEDIUMINT(8) UNSIGNED,
 | |
|   PRIMARY KEY (id),
 | |
|   index(some_field)
 | |
| );
 | |
|  
 | |
| CREATE TABLE _books (
 | |
|   id MEDIUMINT(8) UNSIGNED AUTO_INCREMENT,
 | |
|   title VARCHAR(100),
 | |
|   PRIMARY KEY (id)
 | |
| );
 | |
| CREATE TABLE _books2authors (
 | |
|   author_id MEDIUMINT(8) DEFAULT 0,
 | |
|   book_id MEDIUMINT(8) DEFAULT 0,
 | |
|   index(author_id),
 | |
|   index(book_id)
 | |
| );
 | |
| 
 | |
| INSERT INTO _authors (name, some_field) VALUES
 | |
| ('author1', 1),('author2', 2),('author3', 3);
 | |
| 
 | |
| INSERT INTO _books (title) VALUES
 | |
| ('book1'),('book2'),('book3');
 | |
| 
 | |
| INSERT INTO _books2authors (author_id, book_id) VALUES
 | |
| (2,1),(3,2),(3,3);
 | |
| 
 | |
| SELECT A.id,
 | |
|        GROUP_CONCAT(B.title ORDER BY B.title DESC SEPARATOR ',') AS books,
 | |
|        some_field-1 AS having_field
 | |
| FROM _authors A
 | |
|      LEFT JOIN _books2authors B2A FORCE INDEX(author_id)
 | |
|      ON B2A.author_id = A.id
 | |
|      LEFT JOIN
 | |
|      _books B ON B.id = B2A.book_id
 | |
| GROUP BY A.id
 | |
| HAVING having_field < 1
 | |
| ORDER BY having_field ASC;
 | |
| 
 | |
| DROP TABLE _authors, _books, _books2authors;
 | |
| 
 | |
| --echo #
 | |
| --echo # Bug#17055185: WRONG RESULTS WHEN RUNNING A SELECT THAT INCLUDE
 | |
| --echo #               A HAVING BASED ON A FUNCTION.
 | |
| --echo #
 | |
| 
 | |
| # Generate series 1, 0, 1, 0....
 | |
| CREATE TABLE series (
 | |
|   val INT(10) UNSIGNED NOT NULL
 | |
| );
 | |
| INSERT INTO series VALUES(1);
 | |
| 
 | |
| DELIMITER |;
 | |
| CREATE FUNCTION next_seq_value() RETURNS INT
 | |
| BEGIN
 | |
|  DECLARE next_val INT;
 | |
|  SELECT val INTO next_val FROM series;
 | |
|  UPDATE series SET val=mod(val + 1, 2);
 | |
|  RETURN next_val;
 | |
| END;
 | |
| |
 | |
| DELIMITER ;|
 | |
| 
 | |
| CREATE TABLE t1 (t INT, u INT, KEY(t));
 | |
| INSERT INTO t1 VALUES(10, 10), (11, 11), (12, 12), (12, 13),(14, 15), (15, 16),
 | |
|                      (16, 17), (17, 17);
 | |
| ANALYZE TABLE t1;
 | |
| explain SELECT t, next_seq_value() r FROM t1 FORCE INDEX(t) GROUP BY t HAVING r = 1  ORDER BY t1.u;
 | |
| --disable_ps2_protocol
 | |
| SELECT t, next_seq_value() r FROM t1 FORCE INDEX(t) GROUP BY t HAVING r = 1  ORDER BY t1.u;
 | |
| --enable_ps2_protocol
 | |
| 
 | |
| DROP TABLE t1;
 | |
| DROP FUNCTION next_seq_value;
 | |
| DROP TABLE series;
 | |
| 
 | |
| 
 | |
| --echo #
 | |
| --echo # MDEV-24958 Server crashes in my_strtod /
 | |
| --echo # Value_source::Converter_strntod::Converter_strntod with DEFAULT(blob)
 | |
| --echo #
 | |
| --echo # MDEV-24942 Server crashes in _ma_rec_pack / _ma_write_blob_record with
 | |
| --echo # DEFAULT() on BLOB
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1 (id INT, f MEDIUMTEXT NOT NULL DEFAULT 'A');
 | |
| INSERT INTO t1 VALUES (1,'foo'),(2,'bar');
 | |
| SELECT f FROM t1 GROUP BY id ORDER BY DEFAULT(f);
 | |
| SELECT DEFAULT(f) AS h FROM t1 HAVING h > 5;
 | |
| SELECT DEFAULT(f) AS h FROM t1 HAVING h >= 0;
 | |
| SELECT DEFAULT(f) AS h FROM t1 HAVING h >= 'A';
 | |
| 
 | |
| alter table t1 add column b int default (rand()+1+3);
 | |
| --replace_column 1 #
 | |
| select default(b) AS h FROM t1 HAVING h > "2";
 | |
| drop table t1;
 | |
| 
 | |
| --echo #
 | |
| --echo # End of 10.3 tests
 | |
| --echo #
 | |
| 
 | |
| --echo #
 | |
| --echo # MDEV-18681: AND formula in HAVING with several occurances
 | |
| --echo #             of the same field f in different conjuncts + f=constant
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1 (pk int, f varchar(1));
 | |
| INSERT INTO t1 VALUES (2,'x'), (7,'y');
 | |
| CREATE TABLE t2 (pk int);
 | |
| INSERT INTO t2 VALUES (2), (3);
 | |
| 
 | |
| SELECT t.f
 | |
| FROM (SELECT t1.* FROM (t1 JOIN t2 ON (t2.pk = t1.pk))) t
 | |
| HAVING t.f != 112 AND t.f = 'x' AND t.f != 'a';
 | |
| 
 | |
| DROP TABLE t1,t2;
 | |
| 
 | |
| --echo #
 | |
| --echo # MDEV-20200: AddressSanitizer: use-after-poison in
 | |
| --echo # Item_direct_view_ref::get_null_ref_table
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t (f VARCHAR(512));
 | |
| INSERT INTO t VALUES ('a'),('b');
 | |
| SELECT * FROM t HAVING f = 'foo';
 | |
| DROP TABLE t;
 | |
| 
 | |
| --echo #
 | |
| --echo # MDEV-29731 Crash when HAVING in a correlated subquery references
 | |
| --echo #            columns in the outer query
 | |
| --echo #
 | |
| #Enable after fix MDEV-29731
 | |
| --disable_view_protocol
 | |
| CREATE TABLE t (a INT, b INT);
 | |
| SELECT 1 FROM t
 | |
|   WHERE b = (SELECT 1 FROM t GROUP BY a HAVING b = a+1);
 | |
| DROP TABLE t;
 | |
| 
 | |
| CREATE TABLE t (a INT, b INT, c INT);
 | |
| SELECT 1 FROM t
 | |
|   WHERE (b,c) = (SELECT 1,1 FROM t GROUP BY a HAVING b = a+1 and c = a-1);
 | |
| DROP TABLE t;
 | |
| 
 | |
| CREATE TABLE t (a TEXT, b INT UNIQUE);
 | |
| SELECT 1 FROM t
 | |
|   WHERE b IN (SELECT 1 FROM t
 | |
|               GROUP BY '', a
 | |
|               HAVING (CASE b WHEN 1 +'' THEN 3 ELSE a END)
 | |
|               ORDER BY b)
 | |
|   GROUP BY b HAVING b = 1;
 | |
| DROP TABLE t;
 | |
| 
 | |
| CREATE TABLE t (a INT, b CHAR KEY UNIQUE);
 | |
| CREATE VIEW v AS SELECT * FROM t WHERE a LIKE '' GROUP BY b HAVING a > a;
 | |
| SELECT * FROM v AS v1 NATURAL JOIN v AS v5 NATURAL JOIN v
 | |
|   WHERE a LIKE '' AND b IN (SELECT a FROM t
 | |
|                             WHERE a LIKE ''
 | |
|                             GROUP BY a
 | |
|                             HAVING b LIKE (b < +1 OR a > 1) >= b);
 | |
| DROP VIEW v;
 | |
| DROP TABLE t;
 | |
| 
 | |
| EXECUTE IMMEDIATE 'SELECT LEAD(c) OVER (ORDER BY c)
 | |
|                    FROM (SELECT 0 AS c) AS a NATURAL JOIN (SELECT 0 AS c) AS b;';
 | |
| 
 | |
| CREATE TABLE t (a INT);
 | |
| UPDATE t SET a = ''
 | |
|   WHERE 1 IN (SELECT * FROM
 | |
|                (SELECT * FROM
 | |
|                  (SELECT * FROM t AS v5 NATURAL JOIN t AS v4 NATURAL JOIN t) AS v3
 | |
|                 NATURAL JOIN t
 | |
|               GROUP BY a) AS v2
 | |
|               WHERE (0, a) IN ((0,-1),(+1,0))
 | |
|               ORDER BY 1+AVG(a) OVER (ORDER BY a)) ORDER BY a;
 | |
| DROP TABLE t;
 | |
| --enable_view_protocol
 | |
| 
 | |
| --echo #
 | |
| --echo # End of 10.4 tests
 | |
| --echo #
 | |
| 
 | |
| --echo #
 | |
| --echo # MDEV-23983: Crash caused by query containing constant having clause
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1 (id INT PRIMARY KEY, a INT, b TEXT, c INT);
 | |
| INSERT INTO t1 VALUES (3, 7, 'b', 1), (4, 7, 'b', 1);
 | |
| 
 | |
| SELECT * FROM t1
 | |
| WHERE t1.id = 3
 | |
| GROUP BY t1.a
 | |
| HAVING t1.b = 'b' and t1.c = 1;
 | |
| 
 | |
| let $q=
 | |
| SELECT * FROM t1
 | |
| WHERE t1.id = 3
 | |
| GROUP BY t1.a
 | |
| HAVING t1.b = 'b' and t1.c = 2;
 | |
| 
 | |
| eval $q;
 | |
| eval explain $q;
 | |
| 
 | |
| DROP TABLE t1;
 | |
| 
 | |
| CREATE TABLE t1 (a INT, b INT) ENGINE=MyISAM;
 | |
| CREATE TABLE t2 (id INT, b TEXT, c INT) ENGINE=MyISAM;
 | |
| INSERT INTO t2 VALUES (3, 'b', 1);
 | |
| 
 | |
| SELECT t2.* FROM t2 LEFT JOIN t1 ON t2.id = t1.a
 | |
| GROUP BY t2.id
 | |
| HAVING t2.b = 'b' and t2.c = 1;
 | |
| 
 | |
| let $q=
 | |
| SELECT t2.* FROM t2 LEFT JOIN t1 ON t2.id = t1.a
 | |
| GROUP BY t2.id
 | |
| HAVING t2.b = 'b' and t2.c = 2;
 | |
| 
 | |
| eval $q;
 | |
| eval explain $q;
 | |
| 
 | |
| DROP TABLE t1,t2;
 | |
| 
 | |
| --echo #
 | |
| --echo # End of 10.5 tests
 | |
| --echo #
 | 
