mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 20:42:30 +01:00
10c790eff0
Better fix for format('nan')
Fix for HAVING COUNT(DISTINCT...)
myisam/mi_check.c:
Better error message
myisam/mi_dynrec.c:
Simple code cleanup
myisam/myisamchk.c:
Better error messages
mysql-test/r/func_misc.result:
Added back test for format('nan')
mysql-test/r/having.result:
New test
mysql-test/t/func_misc.test:
Added back test for format('nan')
mysql-test/t/having.test:
Added test for count(distinct) in having
mysys/raid.cc:
Safety fix to enable RAID in max binaries
scripts/mysql_install_db.sh:
Create data directories even if --in-rpm is used (for MaxOSX)
sql/item_strfunc.cc:
Better fix for format('nan')
sql/mysqld.cc:
Give stacktrace on assert()
sql/sql_yacc.yy:
Fix for HAVING COUNT(DISTINCT...)
tests/big_record.pl:
Extend test to abuse packed MyISAM tables
tests/table_types.pl:
Fixed wrong merge
80 lines
2.6 KiB
Text
80 lines
2.6 KiB
Text
drop table if exists t1,t2;
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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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b
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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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b
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select count(a) as b from t1 where a=0 having b >=0;
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b
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0
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drop table t1;
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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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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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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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id start end chr_strand
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133197 813898 813898 -1.0000
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drop table t1,t2;
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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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Fld1 q
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1 20
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3 50
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select Fld1, max(Fld2) from t1 group by Fld1 having max(Fld2) is not null;
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Fld1 max(Fld2)
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1 20
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3 50
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select Fld1, max(Fld2) from t1 group by Fld1 having avg(Fld2) is not null;
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Fld1 max(Fld2)
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1 20
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3 50
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select Fld1, max(Fld2) from t1 group by Fld1 having std(Fld2) is not null;
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Fld1 max(Fld2)
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1 20
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3 50
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drop table t1;
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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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id sqty
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1 5
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2 9
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select sum(qty) as sqty from t1 group by id having count(id) > 0;
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sqty
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5
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9
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select sum(qty) as sqty from t1 group by id having count(distinct id) > 0;
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sqty
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5
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9
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drop table t1;
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