Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-4.1-opt

into  moonbone.local:/home/evgen/bk-trees/mysql-4.1-opt


sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged

6 files changed, 86 insertions, 1 deletions

diff --git a/mysql-test/r/func_str.result b/mysql-test/r/func_str.result
index 24e6bb6f38a..61a77c211d7 100644
--- a/mysql-test/r/func_str.result
+++ b/mysql-test/r/func_str.result
@@ -1021,4 +1021,19 @@ select * from t1 where f1='test' and (f2= sha("TEST") or f2= sha("test"));
 f1	f2
 test	a94a8fe5ccb19ba61c4c0873d391e987982fbbd3
 drop table t1;
+CREATE TABLE t1 (a varchar(10));
+INSERT INTO t1 VALUES ('abc'), ('xyz');
+SELECT a, CONCAT(a,' ',a) AS c FROM t1
+HAVING LEFT(c,LENGTH(c)-INSTR(REVERSE(c)," ")) = a;
+a	c
+abc	abc abc
+xyz	xyz xyz
+SELECT a, CONCAT(a,' ',a) AS c FROM t1
+HAVING LEFT(CONCAT(a,' ',a),
+LENGTH(CONCAT(a,' ',a))-
+INSTR(REVERSE(CONCAT(a,' ',a))," ")) = a;
+a	c
+abc	abc abc
+xyz	xyz xyz
+DROP TABLE t1;
 End of 4.1 tests
diff --git a/mysql-test/r/odbc.result b/mysql-test/r/odbc.result
index c0b2ada0053..30d839077f3 100644
--- a/mysql-test/r/odbc.result
+++ b/mysql-test/r/odbc.result
@@ -14,3 +14,14 @@ explain select * from t1 where b is null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 drop table t1;
+CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY);
+INSERT INTO t1 VALUES (NULL);
+SELECT sql_no_cache a, last_insert_id() FROM t1 WHERE a IS NULL;
+a	last_insert_id()
+1	1
+SELECT sql_no_cache a, last_insert_id() FROM t1 WHERE a IS NULL;
+a	last_insert_id()
+SELECT sql_no_cache a, last_insert_id() FROM t1;
+a	last_insert_id()
+1	1
+DROP TABLE t1;
diff --git a/mysql-test/r/rpl_insert_id.result b/mysql-test/r/rpl_insert_id.result
index 8482f631553..e683ea2fb39 100644
--- a/mysql-test/r/rpl_insert_id.result
+++ b/mysql-test/r/rpl_insert_id.result
@@ -73,3 +73,17 @@ CREATE TABLE t1 ( a INT UNIQUE );
 SET FOREIGN_KEY_CHECKS=0;
 INSERT INTO t1 VALUES (1),(1);
 ERROR 23000: Duplicate entry '1' for key 1
+drop table t1;
+create table t1(a int auto_increment, key(a));
+create table t2(a int);
+insert into t1 (a) values (null);
+insert into t2 (a) select a from t1 where a is null;
+insert into t2 (a) select a from t1 where a is null;
+select * from t2;
+a
+1
+select * from t2;
+a
+1
+drop table t1;
+drop table t2;
diff --git a/mysql-test/t/func_str.test b/mysql-test/t/func_str.test
index c36e15a08b9..9a1c75a8dc0 100644
--- a/mysql-test/t/func_str.test
+++ b/mysql-test/t/func_str.test
@@ -681,4 +681,21 @@ select * from t1 where f1='test' and (f2= sha("test") or f2= sha("TEST"));
 select * from t1 where f1='test' and (f2= sha("TEST") or f2= sha("test"));
 drop table t1;
 
+#
+# Bug#18243: REVERSE changes its argument
+#
+
+CREATE TABLE t1 (a varchar(10));
+INSERT INTO t1 VALUES ('abc'), ('xyz');
+
+SELECT a, CONCAT(a,' ',a) AS c FROM t1
+  HAVING LEFT(c,LENGTH(c)-INSTR(REVERSE(c)," ")) = a;
+
+SELECT a, CONCAT(a,' ',a) AS c FROM t1
+  HAVING LEFT(CONCAT(a,' ',a),
+              LENGTH(CONCAT(a,' ',a))-
+                     INSTR(REVERSE(CONCAT(a,' ',a))," ")) = a;
+
+DROP TABLE t1;
+ 
 --echo End of 4.1 tests
diff --git a/mysql-test/t/odbc.test b/mysql-test/t/odbc.test
index d4b6fc35e74..6a754bb32a7 100644
--- a/mysql-test/t/odbc.test
+++ b/mysql-test/t/odbc.test
@@ -21,4 +21,14 @@ select * from t1 where a is null;
 explain select * from t1 where b is null;
 drop table t1;
 
+#
+# Bug #14553: NULL in WHERE resets LAST_INSERT_ID
+#
+CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY);
+INSERT INTO t1 VALUES (NULL);
+SELECT sql_no_cache a, last_insert_id() FROM t1 WHERE a IS NULL;
+SELECT sql_no_cache a, last_insert_id() FROM t1 WHERE a IS NULL;
+SELECT sql_no_cache a, last_insert_id() FROM t1;
+DROP TABLE t1;
+
 # End of 4.1 tests
diff --git a/mysql-test/t/rpl_insert_id.test b/mysql-test/t/rpl_insert_id.test
index 49d3a03640c..766afad9e47 100644
--- a/mysql-test/t/rpl_insert_id.test
+++ b/mysql-test/t/rpl_insert_id.test
@@ -73,5 +73,23 @@ SET FOREIGN_KEY_CHECKS=0;
 --error 1062
 INSERT INTO t1 VALUES (1),(1);
 sync_slave_with_master;
-
+ 
+#
+# Bug#14553: NULL in WHERE resets LAST_INSERT_ID
+#
+connection master;
+drop table t1;
+create table t1(a int auto_increment, key(a));
+create table t2(a int);
+insert into t1 (a) values (null);
+insert into t2 (a) select a from t1 where a is null;
+insert into t2 (a) select a from t1 where a is null;
+select * from t2;
+sync_slave_with_master;
+connection slave;
+select * from t2;
+connection master;
+drop table t1;
+drop table t2;
+sync_slave_with_master;
 # End of 4.1 tests