merge

BitKeeper/etc/logging_ok:
  auto-union
Build-tools/Do-all-build-steps:
  Auto merged
Build-tools/Do-compile:
  Auto merged
Build-tools/Do-rpm:
  Auto merged
Docs/manual.texi:
  Auto merged
include/hash.h:
  Auto merged
include/my_sys.h:
  Auto merged
innobase/dict/dict0dict.c:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysys/array.c:
  Auto merged
mysys/hash.c:
  Auto merged
mysys/mf_qsort.c:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/table.cc:
  Auto merged
strings/Makefile.am:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged

7 files changed, 78 insertions, 7 deletions

diff --git a/mysql-test/mysql-test-run.sh b/mysql-test/mysql-test-run.sh
index a017cf5a97e..efebc5b5c86 100644
--- a/mysql-test/mysql-test-run.sh
+++ b/mysql-test/mysql-test-run.sh
@@ -79,8 +79,10 @@ sleep_until_file_created ()
 
 # No paths below as we can't be sure where the program is!
 
-BASENAME=`which basename | head -1`
-DIFF=`which diff | head -1`
+SED=sed
+
+BASENAME=`which basename | $SED q`
+DIFF=`which diff | $SED q`
 CAT=cat
 CUT=cut
 HEAD=head
@@ -88,13 +90,12 @@ TAIL=tail
 ECHO=echo # use internal echo if possible
 EXPR=expr # use internal if possible
 FIND=find
-GCOV=`which gcov | head -1`
+GCOV=`which gcov | $SED q`
 PRINTF=printf
 RM=rm
 TIME=time
 TR=tr
-XARGS=`which xargs | head -1`
-SED=sed
+XARGS=`which xargs | $SED q`
 
 # Are we using a source or a binary distribution?
 
diff --git a/mysql-test/r/distinct.result b/mysql-test/r/distinct.result
index 21f87a11a53..e347a95b037 100644
--- a/mysql-test/r/distinct.result
+++ b/mysql-test/r/distinct.result
@@ -77,6 +77,7 @@ NULL	NULL
 10	VMT
 select id+0 as a,max(id),concat(facility) as b from t1 group by a order by b desc,a;
 a	max(id)	b
+NULL	NULL	NULL
 10	10	VMT
 9	9	SRV
 8	8	RV
@@ -89,7 +90,6 @@ a	max(id)	b
 1	1	/L
 -1	-1	
 0	0	
-NULL	NULL	NULL
 select id >= 0 and id <= 5 as grp,count(*) from t1 group by grp;
 grp	count(*)
 0	7
@@ -336,3 +336,16 @@ a	c
 4	NULL
 3	NULL
 drop table t1;
+create table t1 (a char(1), key(a)) type=myisam;
+insert into t1 values('1'),('1');
+select * from t1 where a >= '1';
+a
+1
+1
+select distinct a from t1 order by a desc;
+a
+1
+select distinct a from t1 where a >= '1' order by a desc;
+a
+1
+drop table t1;
diff --git a/mysql-test/r/group_by.result b/mysql-test/r/group_by.result
index 9845e12ef5f..2affdc1b653 100644
--- a/mysql-test/r/group_by.result
+++ b/mysql-test/r/group_by.result
@@ -226,7 +226,7 @@ key (score)
 INSERT INTO t1 VALUES (1,1,1),(2,2,2),(2,1,1),(3,3,3),(4,3,3),(5,3,3);
 explain select userid,count(*) from t1 group by userid desc;
 table	type	possible_keys	key	key_len	ref	rows	Extra
-t1	ALL	NULL	NULL	NULL	NULL	6	Using temporary
+t1	ALL	NULL	NULL	NULL	NULL	6	Using temporary; Using filesort
 select userid,count(*) from t1 group by userid desc;
 userid	count(*)
 3	3
@@ -244,6 +244,8 @@ spid	count(*)
 2	2
 select spid,count(*) from t1 where spid between 1 and 2 group by spid desc;
 spid	count(*)
+2	2
+1	1
 explain select sql_big_result spid,sum(userid) from t1 group by spid desc;
 table	type	possible_keys	key	key_len	ref	rows	Extra
 t1	ALL	NULL	NULL	NULL	NULL	6	Using filesort
diff --git a/mysql-test/r/having.result b/mysql-test/r/having.result
index df99f2545cb..a33ce457176 100644
--- a/mysql-test/r/having.result
+++ b/mysql-test/r/having.result
@@ -44,3 +44,22 @@ AND start <= 999660;
 id	start	end	chr_strand
 133197	813898	813898	-1.0000
 drop table t1,t2;
+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;
+Fld1	q
+1	20
+3	50
+select Fld1, max(Fld2) from t1 group by Fld1 having max(Fld2) is not null;
+Fld1	max(Fld2)
+1	20
+3	50
+select Fld1, max(Fld2) from t1 group by Fld1 having avg(Fld2) is not null;
+Fld1	max(Fld2)
+1	20
+3	50
+select Fld1, max(Fld2) from t1 group by Fld1 having std(Fld2) is not null;
+Fld1	max(Fld2)
+1	20
+3	50
+drop table t1;
diff --git a/mysql-test/t/distinct.test b/mysql-test/t/distinct.test
index bf8a03ac40d..b850ec5d562 100644
--- a/mysql-test/t/distinct.test
+++ b/mysql-test/t/distinct.test
@@ -207,3 +207,14 @@ insert into t1 (a) values (1),(2),(3),(4),(1),(2),(3),(4);
 select distinct a from t1 group by b,a having a > 2 order by a desc;
 select distinct a,c from t1 group by b,c,a having a > 2 order by a desc;
 drop table t1;
+
+#
+# Test problem with DISTINCT and ORDER BY DESC
+#
+
+create table t1 (a char(1), key(a)) type=myisam;
+insert into t1 values('1'),('1');
+select * from t1 where a >= '1'; 
+select distinct a from t1 order by a desc;
+select distinct a from t1 where a >= '1' order by a desc;
+drop table t1;
diff --git a/mysql-test/t/having.test b/mysql-test/t/having.test
index fff5415976c..8dd7606d82b 100644
--- a/mysql-test/t/having.test
+++ b/mysql-test/t/having.test
@@ -48,3 +48,15 @@ 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;
+drop table t1;
diff --git a/mysql-test/t/type_date.test b/mysql-test/t/type_date.test
index 0d2e18bcc94..68c2d55aac9 100644
--- a/mysql-test/t/type_date.test
+++ b/mysql-test/t/type_date.test
@@ -62,3 +62,16 @@ create table t1 (date date);
 insert into t1 values ("2000-08-10"),("2000-08-11");
 select date_add(date,INTERVAL 1 DAY),date_add(date,INTERVAL 1 SECOND) from t1;
 drop table t1;
+
+#
+# Test problem with DATE_FORMAT
+#
+
+CREATE TABLE t1(AFIELD INT);
+INSERT INTO t1 VALUES(1);
+CREATE TABLE t2(GMT  VARCHAR(32));
+INSERT INTO t2 VALUES('GMT-0800');
+SELECT DATE_FORMAT("2002-03-06 10:11:12", CONCAT('%a, %d %M %Y %H:%i:%s ' ,  t2.GMT)) FROM t1, t2 GROUP BY t1.AFIELD;
+INSERT INTO t1 VALUES(1);
+SELECT DATE_FORMAT("2002-03-06 10:11:12", CONCAT('%a, %d %M %Y %H:%i:%s ' ,  t2.GMT)), DATE_FORMAT("2002-03-06 10:11:12",  CONCAT('%a, %d %M %Y %H:%i:%s ' ,  t2.GMT)) FROM t1,t2 GROUP BY t1.AFIELD;
+drop table t1,t2;