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03f6fdd575
Fix for consistent 0000-00-00 date handling Close + open binary logs on flush tables Fix for AVG() in HAVING. BUILD/SETUP.sh: Compile MySQL with -O0 to make debugging easier. Docs/manual.texi: Changelog configure.in: Version change innobase/buf/buf0lru.c: Fix for windows mysql-test/r/func_time.result: Updated tests mysql-test/r/having.result: Updated tests mysql-test/t/func_time.test: Updated tests mysql-test/t/having.test: Updated tests mysys/mf_casecnv.c: Portability fix mysys/mf_qsort.c: Portability fix mysys/my_compress.c: Portability fix mysys/my_tempnam.c: More comments sql/field.cc: Fix for consistent 0000-00-00 date handling sql/item.h: Fix for AVG() in HAVING sql/log.cc: Close + open update logs on flush tables sql/sql_select.cc: More debugging info sql/time.cc: Fix for consistent 0000-00-00 date handling strings/ctype.c: Portability fix strings/strto.c: Portability fix
51 lines
1.8 KiB
Plaintext
51 lines
1.8 KiB
Plaintext
# test of problems with having (Reported by Mark Rogers)
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#
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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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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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drop table t1;
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#
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# Test of problem with HAVING and AVG()
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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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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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drop table t1,t2;
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