bk commit into 4.1 tree (istruewing:1.2548)

[ingo]

Below is the list of changes that have just been committed into a local
4.1 repository of istruewing. When istruewing does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet@stripped, 2006-09-22 14:41:15+02:00, istruewing@stripped +4 -0
  Merge chilla.local:/home/mydev/mysql-4.1--main
  into  chilla.local:/home/mydev/mysql-4.1-amain
  MERGE: 1.2543.1.26

  BitKeeper/etc/ignore@stripped, 2006-09-22 14:41:06+02:00, istruewing@stripped +1 -1
    auto-union
    MERGE: 1.235.1.1

  mysql-test/r/myisam.result@stripped, 2006-09-22 14:41:12+02:00, istruewing@stripped +0
-0
    Auto merged
    MERGE: 1.62.1.2

  mysql-test/t/myisam.test@stripped, 2006-09-22 14:41:12+02:00, istruewing@stripped +0 -0
    Auto merged
    MERGE: 1.48.1.2

  sql/sql_select.cc@stripped, 2006-09-22 14:41:12+02:00, istruewing@stripped +0 -0
    Auto merged
    MERGE: 1.453.1.1

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	istruewing
# Host:	chilla.local
# Root:	/home/mydev/mysql-4.1-amain/RESYNC

--- 1.457/sql/sql_select.cc	2006-09-22 14:41:19 +02:00
+++ 1.458/sql/sql_select.cc	2006-09-22 14:41:19 +02:00
@@ -9103,6 +9103,8 @@ setup_copy_fields(THD *thd, TMP_TABLE_PA
   param->copy_funcs.empty();
   for (i= 0; (pos= li++); i++)
   {
+    Field *field;
+    char *tmp;
     if (pos->type() == Item::FIELD_ITEM)
     {
       Item_field *item;
@@ -9131,14 +9133,22 @@ setup_copy_fields(THD *thd, TMP_TABLE_PA
 	   set up save buffer and change result_field to point at 
 	   saved value
 	*/
-	Field *field= item->field;
+	field= item->field;
 	item->result_field=field->new_field(thd->mem_root,field->table);
-	char *tmp=(char*) sql_alloc(field->pack_length()+1);
+        /*
+          We need to allocate one extra byte for null handling and
+          another extra byte to not get warnings from purify in
+          Field_string::val_int
+        */
+	tmp= (char*) sql_alloc(field->pack_length()+2);
 	if (!tmp)
 	  goto err;
 	copy->set(tmp, item->result_field);
 	item->result_field->move_field(copy->to_ptr,copy->to_null_ptr,1);
-	copy++;
+#ifdef HAVE_purify
+        copy->to_ptr[copy->from_length]= 0;
+#endif
+        copy++;
       }
     }
     else if ((pos->type() == Item::FUNC_ITEM ||

--- 1.63/mysql-test/r/myisam.result	2006-09-22 14:41:19 +02:00
+++ 1.64/mysql-test/r/myisam.result	2006-09-22 14:41:19 +02:00
@@ -508,6 +508,34 @@ select c1 from t1 order by c1 limit 1;
 c1
 a
 drop table t1;
+create table t1 (a int not null, primary key(a));
+create table t2 (a int not null, b int not null, primary key(a,b));
+insert into t1 values (1),(2),(3),(4),(5),(6);
+insert into t2 values (1,1),(2,1);
+lock tables t1 read local, t2 read local;
+select straight_join * from t1,t2 force index (primary) where t1.a=t2.a;
+a	a	b
+1	1	1
+2	2	1
+insert into t2 values(2,0);
+select straight_join * from t1,t2 force index (primary) where t1.a=t2.a;
+a	a	b
+1	1	1
+2	2	1
+drop table t1,t2;
+CREATE TABLE t1 (c1 varchar(250) NOT NULL);
+CREATE TABLE t2 (c1 varchar(250) NOT NULL, PRIMARY KEY (c1));
+INSERT INTO t1 VALUES ('test000001'), ('test000002'), ('test000003');
+INSERT INTO t2 VALUES ('test000002'), ('test000003'), ('test000004');
+LOCK TABLES t1 READ LOCAL, t2 READ LOCAL;
+SELECT t1.c1 AS t1c1, t2.c1 AS t2c1 FROM t1, t2
+WHERE t1.c1 = t2.c1 HAVING t1c1 != t2c1;
+t1c1	t2c1
+INSERT INTO t2 VALUES ('test000001'), ('test000005');
+SELECT t1.c1 AS t1c1, t2.c1 AS t2c1 FROM t1, t2
+WHERE t1.c1 = t2.c1 HAVING t1c1 != t2c1;
+t1c1	t2c1
+DROP TABLE t1,t2;
 CREATE TABLE t1 (`a` int(11) NOT NULL default '0', `b` int(11) NOT NULL default '0',
UNIQUE KEY `a` USING RTREE (`a`,`b`)) ENGINE=MyISAM;
 Got one of the listed errors
 create table t1 (a int, b varchar(200), c text not null) checksum=1;

--- 1.49/mysql-test/t/myisam.test	2006-09-22 14:41:19 +02:00
+++ 1.50/mysql-test/t/myisam.test	2006-09-22 14:41:19 +02:00
@@ -486,6 +486,42 @@ select c1 from t1 order by c1 limit 1;
 drop table t1;
 
 #
+# Bug #14400  Join could miss concurrently inserted row
+#
+# Partial key.
+create table t1 (a int not null, primary key(a));
+create table t2 (a int not null, b int not null, primary key(a,b));
+insert into t1 values (1),(2),(3),(4),(5),(6);
+insert into t2 values (1,1),(2,1);
+lock tables t1 read local, t2 read local;
+select straight_join * from t1,t2 force index (primary) where t1.a=t2.a;
+connect (root,localhost,root,,test,$MASTER_MYPORT,master.sock);
+insert into t2 values(2,0);
+disconnect root;
+connection default;
+select straight_join * from t1,t2 force index (primary) where t1.a=t2.a;
+drop table t1,t2;
+#
+# Full key.
+CREATE TABLE t1 (c1 varchar(250) NOT NULL);
+CREATE TABLE t2 (c1 varchar(250) NOT NULL, PRIMARY KEY (c1));
+INSERT INTO t1 VALUES ('test000001'), ('test000002'), ('test000003');
+INSERT INTO t2 VALUES ('test000002'), ('test000003'), ('test000004');
+LOCK TABLES t1 READ LOCAL, t2 READ LOCAL;
+SELECT t1.c1 AS t1c1, t2.c1 AS t2c1 FROM t1, t2
+  WHERE t1.c1 = t2.c1 HAVING t1c1 != t2c1;
+connect (con1,localhost,root,,);
+connection con1;
+INSERT INTO t2 VALUES ('test000001'), ('test000005');
+disconnect con1;
+connection default;
+SELECT t1.c1 AS t1c1, t2.c1 AS t2c1 FROM t1, t2
+  WHERE t1.c1 = t2.c1 HAVING t1c1 != t2c1;
+DROP TABLE t1,t2;
+
+# End of 4.0 tests
+
+#
 # Test RTREE index
 #
 --error 1235, 1289

--- 1.236/BitKeeper/etc/ignore	2006-09-22 14:41:19 +02:00
+++ 1.237/BitKeeper/etc/ignore	2006-09-22 14:41:19 +02:00
@@ -1,3 +1,5 @@
+*.Plo
+*.Po
 *.a
 *.bb
 *.bbg
@@ -11,6 +13,8 @@
 *.reject
 *.spec
 */*_pure_*warnings
+*/.deps
+*/.libs/*
 */.pure
 *~
 .*.swp
@@ -336,6 +340,7 @@ isam/test2
 isam/test3
 libmysql/*.c
 libmysql/conf_to_src
+libmysql/libmysql.ver
 libmysql/my_static.h
 libmysql/my_time.c
 libmysql/mysys_priv.h
@@ -443,6 +448,7 @@ libmysqld/sql_insert.cc
 libmysqld/sql_lex.cc
 libmysqld/sql_list.cc
 libmysqld/sql_load.cc
+libmysqld/sql_locale.cc
 libmysqld/sql_manager.cc
 libmysqld/sql_map.cc
 libmysqld/sql_olap.cc
@@ -519,6 +525,7 @@ mysql-4.1.8-win-src.zip
 mysql-max-4.0.2-alpha-pc-linux-gnu-i686.tar.gz
 mysql-test/gmon.out
 mysql-test/install_test_db
+mysql-test/mtr
 mysql-test/mysql-test-run
 mysql-test/mysql-test-run.log
 mysql-test/mysql_test_run_new
@@ -1057,6 +1064,3 @@ vio/test-ssl
 vio/test-sslclient
 vio/test-sslserver
 vio/viotest-ssl
-libmysql/libmysql.ver
-libmysqld/sql_locale.cc
-mysql-test/mtr