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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
commit | 06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/main/having.test | |
parent | Initial commit. (diff) | |
download | mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/main/having.test')
-rw-r--r-- | mysql-test/main/having.test | 1004 |
1 files changed, 1004 insertions, 0 deletions
diff --git a/mysql-test/main/having.test b/mysql-test/main/having.test new file mode 100644 index 00000000..7b8e72cf --- /dev/null +++ b/mysql-test/main/having.test @@ -0,0 +1,1004 @@ +# test of problems with having (Reported by Mark Rogers) +# + +create table t1 (a int); +select count(a) as b from t1 where a=0 having b > 0; +insert into t1 values (null); +select count(a) as b from t1 where a=0 having b > 0; +select count(a) as b from t1 where a=0 having b >=0; +explain extended select count(a) as b from t1 where a=0 having b >=0; +drop table t1; + +# +# Test of problem with HAVING and AVG() +# + +CREATE TABLE t1 ( + raw_id int(10) NOT NULL default '0', + chr_start int(10) NOT NULL default '0', + chr_end int(10) NOT NULL default '0', + raw_start int(10) NOT NULL default '0', + raw_end int(10) NOT NULL default '0', + raw_ori int(2) NOT NULL default '0' +); + +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); + +CREATE TABLE t2 ( + id int(10) unsigned NOT NULL default '0', + contig_id int(10) unsigned NOT NULL default '0', + seq_start int(10) NOT NULL default '0', + seq_end int(10) NOT NULL default '0', + strand tinyint(2) NOT NULL default '0', + KEY id (id) +); +INSERT INTO t2 VALUES (133195,469713,61327,61384,1),(133196,469713,64113,64387,1),(133197,1,1,1,0),(133197,1,1,1,-2); +SELECT e.id, + MIN( IF(sgp.raw_ori=1, + (e.seq_start+sgp.chr_start-sgp.raw_start), + (sgp.chr_start+sgp.raw_end-e.seq_end))) as start, + MAX( IF(sgp.raw_ori=1, + (e.seq_end+sgp.chr_start-sgp.raw_start), + (sgp.chr_start+sgp.raw_end-e.seq_start))) as end, + AVG(IF (sgp.raw_ori=1,e.strand,(-e.strand))) as chr_strand +FROM t1 sgp, + t2 e +WHERE sgp.raw_id=e.contig_id +GROUP BY e.id +HAVING chr_strand= -1 and end >= 0 + AND start <= 999660; +drop table t1,t2; + +# +# Test problem with having and MAX() IS NOT NULL +# + +CREATE TABLE t1 (Fld1 int(11) default NULL,Fld2 int(11) default NULL); +INSERT INTO t1 VALUES (1,10),(1,20),(2,NULL),(2,NULL),(3,50); +select Fld1, max(Fld2) as q from t1 group by Fld1 having q is not null; +select Fld1, max(Fld2) from t1 group by Fld1 having max(Fld2) is not null; +select Fld1, max(Fld2) from t1 group by Fld1 having avg(Fld2) is not null; +select Fld1, max(Fld2) from t1 group by Fld1 having std(Fld2) is not null; +select Fld1, max(Fld2) from t1 group by Fld1 having variance(Fld2) is not null; +drop table t1; + +# +# Test problem with count(distinct) in having +# +create table t1 (id int not null, qty int not null); +insert into t1 values (1,2),(1,3),(2,4),(2,5); +select id, sum(qty) as sqty from t1 group by id having sqty>2; +select sum(qty) as sqty from t1 group by id having count(id) > 0; +select sum(qty) as sqty from t1 group by id having count(distinct id) > 0; +drop table t1; + +# +# Test case for Bug #4358 Problem with HAVING clause that uses alias from the +# select list and TEXT field +# + +CREATE TABLE t1 ( + `id` bigint(20) NOT NULL default '0', + `description` text +) ENGINE=MyISAM; + +CREATE TABLE t2 ( + `id` bigint(20) NOT NULL default '0', + `description` varchar(20) +) ENGINE=MyISAM; + +INSERT INTO t1 VALUES (1, 'test'); +INSERT INTO t2 VALUES (1, 'test'); + +CREATE TABLE t3 ( + `id` bigint(20) NOT NULL default '0', + `order_id` bigint(20) NOT NULL default '0' +) ENGINE=MyISAM; + +select + a.id, a.description, + count(b.id) as c +from t1 a left join t3 b on a.id=b.order_id +group by a.id, a.description +having (a.description is not null) and (c=0); + +select + a.*, + count(b.id) as c +from t2 a left join t3 b on a.id=b.order_id +group by a.id, a.description +having (a.description is not null) and (c=0); + +INSERT INTO t1 VALUES (2, 'test2'); + +select + a.id, a.description, + count(b.id) as c +from t1 a left join t3 b on a.id=b.order_id +group by a.id, a.description +having (a.description is not null) and (c=0); +drop table t1,t2,t3; + +# +# Bug #14274: HAVING clause containing only set function +# + +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (3), (4), (1), (3), (1); + +SELECT SUM(a) FROM t1 GROUP BY a HAVING SUM(a)>0; +SELECT SUM(a) FROM t1 GROUP BY a HAVING SUM(a); + +DROP TABLE t1; + +# +# Bug #14927: HAVING clause containing constant false conjunct +# + +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (1), (2), (1), (3), (2), (1); + +SELECT a FROM t1 GROUP BY a HAVING a > 1; +SELECT a FROM t1 GROUP BY a HAVING 1 != 1 AND a > 1; +SELECT 0 AS x, a FROM t1 GROUP BY x,a HAVING x=1 AND a > 1; + +EXPLAIN SELECT a FROM t1 GROUP BY a HAVING 1 != 1 AND a > 1; +EXPLAIN SELECT 0 AS x, a FROM t1 GROUP BY x,a HAVING x=1 AND a > 1; + +DROP table t1; + +# +# Bug #29911: HAVING clause depending on constant table and evaluated to false +# + +CREATE TABLE t1 (a int PRIMARY KEY); +CREATE TABLE t2 (b int PRIMARY KEY, a int); +CREATE TABLE t3 (b int, flag int); + +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (1,1), (2,1), (3,1); +INSERT INTO t3(b,flag) VALUES (2, 1); + +SELECT t1.a + FROM t1 INNER JOIN t2 ON t1.a=t2.a LEFT JOIN t3 ON t2.b=t3.b + GROUP BY t1.a, t2.b HAVING MAX(t3.flag)=0; + +SELECT DISTINCT t1.a, MAX(t3.flag) + FROM t1 INNER JOIN t2 ON t1.a=t2.a LEFT JOIN t3 ON t2.b=t3.b + GROUP BY t1.a, t2.b HAVING MAX(t3.flag)=0; + +SELECT DISTINCT t1.a + FROM t1 INNER JOIN t2 ON t1.a=t2.a LEFT JOIN t3 ON t2.b=t3.b + GROUP BY t1.a, t2.b HAVING MAX(t3.flag)=0; + +DROP TABLE t1,t2,t3; + +# End of 4.1 tests + +# +# Tests for WL#1972 CORRECT EVALUATION OF COLUMN REFERENCES IN THE HAVING CLAUSE +# Per the SAP VERI tests and WL#1972, MySQL must ensure that HAVING can +# correctly evaluate column references from the GROUP BY clause, even if the +# same references are not also found in the select list. +# + +# set global sql_mode='ansi'; +# set session sql_mode='ansi'; + +create table t1 (col1 int, col2 varchar(5), col_t1 int); +create table t2 (col1 int, col2 varchar(5), col_t2 int); +create table t3 (col1 int, col2 varchar(5), col_t3 int); + +insert into t1 values(10,'hello',10); +insert into t1 values(20,'hello',20); +insert into t1 values(30,'hello',30); +insert into t1 values(10,'bye',10); +insert into t1 values(10,'sam',10); +insert into t1 values(10,'bob',10); + +insert into t2 select * from t1; +insert into t3 select * from t1; + +select count(*) from t1 group by col1 having col1 = 10; +select count(*) as count_col1 from t1 group by col1 having col1 = 10; +select count(*) as count_col1 from t1 as tmp1 group by col1 having col1 = 10; +select count(*) from t1 group by col2 having col2 = 'hello'; +--error ER_BAD_FIELD_ERROR +select count(*) from t1 group by col2 having col1 = 10; +select col1 as count_col1 from t1 as tmp1 group by col1 having col1 = 10; +select col1 as count_col1 from t1 as tmp1 group by col1 having count_col1 = 10; +select col1 as count_col1 from t1 as tmp1 group by count_col1 having col1 = 10; +# ANSI: should return SQLSTATE 42000 Syntax error or access violation +# MySQL: returns 10 - because of GROUP BY name resolution +select col1 as count_col1 from t1 as tmp1 group by count_col1 having count_col1 = 10; +# ANSI: should return SQLSTATE 42000 Syntax error or access violation +# MySQL: returns 10 - because of GROUP BY name resolution +select col1 as count_col1,col2 from t1 as tmp1 group by col1,col2 having col1 = 10; +select col1 as count_col1,col2 from t1 as tmp1 group by col1,col2 having count_col1 = 10; +select col1 as count_col1,col2 from t1 as tmp1 group by col1,col2 having col2 = 'hello'; +select col1 as count_col1,col2 as group_col2 from t1 as tmp1 group by col1,col2 having group_col2 = 'hello'; +--error ER_PARSE_ERROR +select sum(col1) as co12 from t1 group by col2 having col2 10; +select sum(col1) as co2, count(col2) as cc from t1 group by col1 having col1 =10; +--error ER_BAD_FIELD_ERROR +select t2.col2 from t2 group by t2.col1, t2.col2 having t1.col1 <= 10; + + +# +# queries with nested sub-queries +# + +# the having column is resolved in the same query +select t1.col1 from t1 +where t1.col2 in + (select t2.col2 from t2 + group by t2.col1, t2.col2 having t2.col1 <= 10); + +select t1.col1 from t1 +where t1.col2 in + (select t2.col2 from t2 + group by t2.col1, t2.col2 + having t2.col1 <= + (select min(t3.col1) from t3)); + +# the having column is resolved in the SELECT clause of the outer query - +# works in ANSI +select t1.col1 from t1 +where t1.col2 in + (select t2.col2 from t2 + group by t2.col1, t2.col2 having t1.col1 <= 10); + +# the having column is resolved in the SELECT clause of the outer query - +# error in ANSI +--error ER_BAD_FIELD_ERROR +select t1.col1 as tmp_col from t1 +where t1.col2 in + (select t2.col2 from t2 + group by t2.col1, t2.col2 having tmp_col <= 10); + +# the having column is resolved in the FROM clause of the outer query - +# works in ANSI +select t1.col1 from t1 +where t1.col2 in + (select t2.col2 from t2 + group by t2.col1, t2.col2 having col_t1 <= 10); + +# Item_field must be resolved in the same way as Item_ref +select sum(col1) from t1 +group by col_t1 +having (select col_t1 from t2 where col_t1 = col_t2 order by col_t2 limit 1); + +# nested queries with HAVING, inner having column resolved in outer FROM clause +# the outer having column is not referenced in GROUP BY which results in an error +--error ER_BAD_FIELD_ERROR +select t1.col1 from t1 +where t1.col2 in + (select t2.col2 from t2 + group by t2.col1, t2.col2 having col_t1 <= 10) +having col_t1 <= 20; + +# both having columns are resolved in the GROUP clause of the outer query +select t1.col1 from t1 +where t1.col2 in + (select t2.col2 from t2 + group by t2.col1, t2.col2 having col_t1 <= 10) +group by col_t1 +having col_t1 <= 20; + +# +# nested HAVING clauses +# + +# non-correlated subqueries +select col_t1, sum(col1) from t1 +group by col_t1 +having col_t1 > 10 and + exists (select sum(t2.col1) from t2 + group by t2.col2 having t2.col2 > 'b'); + +# correlated subqueries - inner having column 't1.col2' resolves to +# the outer FROM clause, which cannot be used because the outer query +# is grouped +--error ER_BAD_FIELD_ERROR +select sum(col1) from t1 +group by col_t1 +having col_t1 in (select sum(t2.col1) from t2 + group by t2.col2, t2.col1 having t2.col1 = t1.col1); + +# correlated subqueries - inner having column 'col_t1' resolves to +# the outer GROUP clause +select sum(col1) from t1 +group by col_t1 +having col_t1 in (select sum(t2.col1) from t2 + group by t2.col2, t2.col1 having t2.col1 = col_t1); + +# +# queries with joins and ambiguous column names +# +--error ER_NON_UNIQ_ERROR +select t1.col1, t2.col1 from t1, t2 where t1.col1 = t2.col1 +group by t1.col1, t2.col1 having col1 = 2; + +--error ER_NON_UNIQ_ERROR +select t1.col1*10+t2.col1 from t1,t2 where t1.col1=t2.col1 +group by t1.col1, t2.col1 having col1 = 2; + +drop table t1, t2, t3; + +# More queries to test ANSI compatibility +create table t1 (s1 int); +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 +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 +# MySQL returns: 0 rows - because of GROUP BY name resolution + +select count(s1) from t1 group by s1 having s1*0=0; + +-- error ER_NON_UNIQ_ERROR +select * from t1 a, t1 b group by a.s1 having s1 is null; +# 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 ('ΓΌ'),('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'); + +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); + +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 # +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; + +--echo # +--echo # End of 10.4 tests +--echo # |