Merge remote-tracking branch '10.0' into 10.1

debian/control

@@ -27,8 +27,8 @@ Build-Depends: bison,
                libjemalloc-dev (>= 3.0.0~) [linux-any]
 Standards-Version: 3.8.2
 Homepage: http://mariadb.org/
-Vcs-Git: https://github.com/MariaDB/server.git
 Vcs-Browser: https://github.com/MariaDB/server/
+Vcs-Git: https://github.com/MariaDB/server.git
 
 Package: libmariadbclient18
 Architecture: any
@@ -450,4 +450,4 @@ Package: mariadb-backup-10.1
 Section: database
 Architecture: any
 Depends: libarchive12 | libarchive13
-Description: Backup tool for MariaDB server
+Description: Backup tool for MariaDB server
\ No newline at end of file

mysql-test/r/func_time.result

@@ -2904,6 +2904,30 @@ NULL
 Warnings:
 Warning	1441	Datetime function: datetime field overflow
 #
+# MDEV-13202 Assertion `ltime->neg == 0' failed in date_to_datetime
+#
+CREATE TABLE t1 (i INT, d DATE);
+INSERT INTO t1 VALUES (1, '1970-01-01');
+SELECT MAX(NULLIF(i,1)) FROM t1 ORDER BY DATE_SUB(d,INTERVAL 17300000 HOUR);
+MAX(NULLIF(i,1))
+NULL
+Warnings:
+Warning	1441	Datetime function: datetime field overflow
+DROP TABLE t1;
+CREATE TABLE t1 (i INT, d DATE);
+INSERT INTO t1 VALUES (1, '1970-01-01');
+SELECT CONCAT(DATE_SUB(d, INTERVAL 17300000 HOUR)) FROM t1;
+CONCAT(DATE_SUB(d, INTERVAL 17300000 HOUR))
+NULL
+Warnings:
+Warning	1441	Datetime function: datetime field overflow
+DROP TABLE t1;
+SELECT CONCAT(DATE_SUB(TIMESTAMP'1970-01-01 00:00:00', INTERVAL 17300000 HOUR));
+CONCAT(DATE_SUB(TIMESTAMP'1970-01-01 00:00:00', INTERVAL 17300000 HOUR))
+NULL
+Warnings:
+Warning	1441	Datetime function: datetime field overflow
+#
 # End of 10.0 tests
 #
 #

mysql-test/r/subselect_mat.result

@@ -2757,6 +2757,21 @@ a	b	sq
 4	2	1
 drop table t1, t2;
 #
+# MDEV-15235: Assertion `length > 0' failed in create_ref_for_key
+#
+CREATE TABLE t1 (i INT);
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (f CHAR(1));
+INSERT INTO t2 VALUES ('a'),('b');
+explain
+SELECT * FROM t2 WHERE f IN ( SELECT LEFT('foo',0) FROM t1 ORDER BY 1 );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	
+SELECT * FROM t2 WHERE f IN ( SELECT LEFT('foo',0) FROM t1 ORDER BY 1 );
+f
+DROP TABLE t1, t2;
+#
 # MDEV-9489: Assertion `0' failed in Protocol::end_statement() on
 # UNION ALL
 #

mysql-test/t/func_time.test

@@ -1762,6 +1762,22 @@ SELECT ADDDATE(DATE'0000-01-01', INTERVAL '3652423:0:0:315569433559' DAY_SECOND)
 SELECT ADDDATE(DATE'0000-01-01', INTERVAL '0:87658175:0:315569433559' DAY_SECOND);
 SELECT ADDDATE(DATE'0000-01-01', INTERVAL '0:0:5259490559:315569433599' DAY_SECOND);
 
+--echo #
+--echo # MDEV-13202 Assertion `ltime->neg == 0' failed in date_to_datetime
+--echo #
+
+CREATE TABLE t1 (i INT, d DATE);
+INSERT INTO t1 VALUES (1, '1970-01-01');
+SELECT MAX(NULLIF(i,1)) FROM t1 ORDER BY DATE_SUB(d,INTERVAL 17300000 HOUR);
+DROP TABLE t1;
+
+CREATE TABLE t1 (i INT, d DATE);
+INSERT INTO t1 VALUES (1, '1970-01-01');
+SELECT CONCAT(DATE_SUB(d, INTERVAL 17300000 HOUR)) FROM t1;
+DROP TABLE t1;
+
+SELECT CONCAT(DATE_SUB(TIMESTAMP'1970-01-01 00:00:00', INTERVAL 17300000 HOUR));
+
 
 --echo #
 --echo # End of 10.0 tests

mysql-test/t/subselect_mat.test

@@ -255,6 +255,19 @@ FROM t1;
 
 drop table t1, t2;
 
+--echo #
+--echo # MDEV-15235: Assertion `length > 0' failed in create_ref_for_key
+--echo #
+
+CREATE TABLE t1 (i INT);
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (f CHAR(1));
+INSERT INTO t2 VALUES ('a'),('b');
+explain
+SELECT * FROM t2 WHERE f IN ( SELECT LEFT('foo',0) FROM t1 ORDER BY 1 );
+SELECT * FROM t2 WHERE f IN ( SELECT LEFT('foo',0) FROM t1 ORDER BY 1 );
+DROP TABLE t1, t2;
+
 --echo #
 --echo # MDEV-9489: Assertion `0' failed in Protocol::end_statement() on
 --echo # UNION ALL

sql/opt_subselect.cc

@@ -875,8 +875,10 @@ bool subquery_types_allow_materialization(Item_in_subselect *in_subs)
      Make sure that create_tmp_table will not fail due to too long keys.
      See MDEV-7122. This check is performed inside create_tmp_table also and
      we must do it so that we know the table has keys created.
+     Make sure that the length of the key for the temp_table is atleast
+     greater than 0.
   */
-  if (total_key_length > tmp_table_max_key_length() ||
+  if (!total_key_length || total_key_length > tmp_table_max_key_length() ||
       elements > tmp_table_max_key_parts())
     DBUG_RETURN(FALSE);
 

sql/sql_time.cc

@@ -959,6 +959,8 @@ bool date_add_interval(MYSQL_TIME *ltime, interval_type int_type,
       ltime->day= 0;
       return 0;
     }
+    else if (ltime->neg)
+      goto invalid_date;
 
     if (int_type != INTERVAL_DAY)
       ltime->time_type= MYSQL_TIMESTAMP_DATETIME; // Return full date