Auto-merge from mysql-5.1.

2 files changed, 66 insertions, 134 deletions

diff --git a/mysql-test/t/subselect3.test b/mysql-test/t/subselect3.test
index 7a2a9f328ef..fab0a462157 100644
--- a/mysql-test/t/subselect3.test
+++ b/mysql-test/t/subselect3.test
@@ -728,3 +728,69 @@ where
                                   from t4, t5 limit 2));
 
 drop table t0, t1, t2, t3, t4, t5;
+
+--echo # 
+--echo # BUG#48177 - SELECTs with NOT IN subqueries containing NULL 
+--echo #             values return too many records
+--echo # 
+
+CREATE TABLE t1 (
+  i1 int DEFAULT NULL,
+  i2 int DEFAULT NULL
+) ;
+
+INSERT INTO t1 VALUES (1,    NULL);
+INSERT INTO t1 VALUES (2,    3);
+INSERT INTO t1 VALUES (4,    NULL);
+INSERT INTO t1 VALUES (4,    0);
+INSERT INTO t1 VALUES (NULL, NULL);
+
+CREATE TABLE t2 (
+  i1 int DEFAULT NULL,
+  i2 int DEFAULT NULL
+) ;
+
+INSERT INTO t2 VALUES (4, NULL);
+INSERT INTO t2 VALUES (5, 0);
+
+--echo 
+--echo Data in t1
+SELECT i1, i2 FROM t1;
+
+--echo 
+--echo Data in subquery (should be filtered out)
+SELECT i1, i2 FROM t2 ORDER BY i1;
+
+FLUSH STATUS;
+
+--echo 
+SELECT i1, i2
+FROM t1
+WHERE (i1, i2) 
+      NOT IN (SELECT i1, i2 FROM t2);
+
+--echo 
+--echo # Check that the subquery only has to be evaluated once 
+--echo # for all-NULL values even though there are two (NULL,NULL) records
+--echo # Baseline:
+SHOW STATUS LIKE '%Handler_read_rnd_next';
+
+--echo 
+INSERT INTO t1 VALUES (NULL, NULL); 
+FLUSH STATUS;
+
+--echo 
+SELECT i1, i2
+FROM t1
+WHERE (i1, i2) 
+      NOT IN (SELECT i1, i2 FROM t2);
+
+--echo 
+--echo # Handler_read_rnd_next should be one more than baseline 
+--echo # (read record from t1, but do not read from t2)
+SHOW STATUS LIKE '%Handler_read_rnd_next';
+
+
+DROP TABLE t1,t2;
+
+--echo End of 5.1 tests
diff --git a/mysql-test/t/type_newdecimal.test b/mysql-test/t/type_newdecimal.test
index 65bafaae77e..cd3c3f81510 100644
--- a/mysql-test/t/type_newdecimal.test
+++ b/mysql-test/t/type_newdecimal.test
@@ -1286,137 +1286,3 @@ CREATE TABLE t1 SELECT 1 % .1234567891234567891234567891234567891234567891234567
 DESCRIBE t1;
 SELECT my_col FROM t1;
 DROP TABLE t1;
-
---echo #
---echo # Bug#45261: Crash, stored procedure + decimal
---echo #
-
---disable_warnings
-DROP TABLE IF EXISTS t1;
---enable_warnings
-
-CREATE TABLE t1 SELECT
-  /* 81 */ 100000000000000000000000000000000000000000000000000000000000000000000000000000001
-  AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 SELECT
-  /* 81 */ 100000000000000000000000000000000000000000000000000000000000000000000000000000001.
-  AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 SELECT
-  /* 81 */ 100000000000000000000000000000000000000000000000000000000000000000000000000000001.1 /* 1 */
-  AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 SELECT
-  /* 82 */ 1000000000000000000000000000000000000000000000000000000000000000000000000000000001
-  AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 SELECT
-  /* 40 */ 1000000000000000000000000000000000000001.1000000000000000000000000000000000000001 /* 40 */
-  AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 SELECT
-  /* 1 */ 1.10000000000000000000000000000000000000000000000000000000000000000000000000000001 /* 80 */
-  AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 SELECT
-  /* 1 */ 1.100000000000000000000000000000000000000000000000000000000000000000000000000000001 /* 81 */
-  AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 SELECT
-  .100000000000000000000000000000000000000000000000000000000000000000000000000000001 /* 81 */
-  AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 SELECT
-  /* 45 */ 123456789012345678901234567890123456789012345.123456789012345678901234567890123456789012345 /* 45 */
-  AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 SELECT
-  /* 65 */ 12345678901234567890123456789012345678901234567890123456789012345.1 /* 1 */
-  AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 SELECT
-  /* 66 */ 123456789012345678901234567890123456789012345678901234567890123456.1 /* 1 */
-  AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 SELECT
-  .123456789012345678901234567890123456789012345678901234567890123456 /* 66 */
-  AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 AS SELECT 123.1234567890123456789012345678901 /* 31 */ AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
-CREATE TABLE t1 SELECT 1.1 + CAST(1 AS DECIMAL(65,30)) AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;
-
---echo #
---echo # Test that the integer and decimal parts are properly calculated.
---echo #
-
-CREATE TABLE t1 (a DECIMAL(30,30));
-INSERT INTO t1 VALUES (0.1),(0.2),(0.3);
-CREATE TABLE t2 SELECT MIN(a + 0.0000000000000000000000000000001) AS c1 FROM t1;
-DESC t2;
-DROP TABLE t1,t2;
-
-CREATE TABLE t1 (a DECIMAL(30,30));
-INSERT INTO t1 VALUES (0.1),(0.2),(0.3);
-CREATE TABLE t2 SELECT IFNULL(a + 0.0000000000000000000000000000001, NULL) AS c1 FROM t1;
-DESC t2;
-DROP TABLE t1,t2;
-
-CREATE TABLE t1 (a DECIMAL(30,30));
-INSERT INTO t1 VALUES (0.1),(0.2),(0.3);
-CREATE TABLE t2 SELECT CASE a WHEN 0.1 THEN 0.0000000000000000000000000000000000000000000000000000000000000000001 END AS c1 FROM t1;
-DESC t2;
-DROP TABLE t1,t2;
-
---echo #
---echo # Test that variables get maximum precision.
---echo #
-
-SET @decimal= 1.1;
-CREATE TABLE t1 SELECT @decimal AS c1;
-DESC t1;
-SELECT * FROM t1;
-DROP TABLE t1;