Merge 10.1 into 10.2

mysql-test/r/view.result

@@ -5848,6 +5848,31 @@ f1	f2
 drop table t1, t2;
 SELECT 1 FROM (SELECT 1 as a) AS b HAVING (SELECT `SOME_GARBAGE`.b.a)=1;
 ERROR 42S22: Unknown column 'SOME_GARBAGE.b.a' in 'field list'
+#
+# MDEV-10035: DBUG_ASSERT on CREATE VIEW v1 AS SELECT * FROM t1
+# FOR UPDATE
+#
+CREATE TABLE t1 (a INT);
+insert into t1 values (1),(2);
+CREATE VIEW v1 AS SELECT * FROM t1 FOR UPDATE;
+SHOW CREATE VIEW v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a` from `t1` for update	latin1	latin1_swedish_ci
+select * from v1;
+a
+1
+2
+DROP VIEW v1;
+CREATE VIEW v1 AS SELECT * FROM t1 LOCK IN SHARE MODE;
+SHOW CREATE VIEW v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a` from `t1` lock in share mode	latin1	latin1_swedish_ci
+select * from v1;
+a
+1
+2
+DROP VIEW v1;
+DROP TABLE t1;
 # -----------------------------------------------------------------
 # -- End of 10.0 tests.
 # -----------------------------------------------------------------

mysql-test/suite/rpl/r/sec_behind_master-5114.result

@@ -2,9 +2,12 @@ include/master-slave.inc
 [connection master]
 call mtr.add_suppression("Unsafe statement written to the binary log");
 CREATE TABLE t1 (a int);
+connection slave;
+connection master;
 INSERT INTO t1 VALUES(SLEEP(2));
 connection slave;
-Seconds_Behind_Master: 1
+Seconds_Behind_Master_is_less_than_100
+1
 connection master;
 Warnings:
 Note	1592	Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave

mysql-test/suite/rpl/t/sec_behind_master-5114.test

@@ -3,24 +3,60 @@ source include/have_binlog_format_statement.inc;
 
 call mtr.add_suppression("Unsafe statement written to the binary log");
 
+
+# Make sure that the start time of the first event is certainly different
+# from the next event
+--let $timestamp= `SELECT @@timestamp`
+--disable_query_log
+eval SET TIMESTAMP= $timestamp-100;
+--enable_query_log
 CREATE TABLE t1 (a int);
+
+# Make sure that the slave is done with the first event, and all checks
+# that we'll perform later will be really against the second event
+sync_slave_with_master;
+
+connection master;
+
+# Restore the timestamp now. It doesn't matter that it's not precise,
+# it just needs to be very different from the earlier event
+--disable_query_log
+eval SET TIMESTAMP= $timestamp;
+--enable_query_log
+
 send INSERT INTO t1 VALUES(SLEEP(2));
 
 connection slave;
-let $run = 10;
+
+# When the slave starts executing the event, Seconds_Behind_Master
+# should start growing steadilly. The bugfix ensures that they are
+# calculated based on the start time of the current event, rather
+# than the start time of the previous event. To check it, we only need
+# the first non-zero value
+
+let $run = 20;
 while ($run)
 {
   dec $run;
   let $sbm=query_get_value(SHOW SLAVE STATUS, Seconds_Behind_Master, 1);
   # for debugging uncomment echo and remove the if()
-  #echo Seconds_Behind_Master: $sbm;
+#  echo Seconds_Behind_Master: $sbm;
   if ($sbm)
   {
     let $run = 0;
   }
   sleep 0.5;
 }
-echo Seconds_Behind_Master: $sbm;
+
+# Normally the first non-zero value should be 1. However, due to race
+# conditions on slow servers, sometimes the check might miss the value 1,
+# and only catch a higher one. It does not matter, we just need to make
+# sure it didn't start with 100+, as it would have with bug MDEV-5114
+
+--disable_query_log
+eval SELECT $sbm > 0 and $sbm < 99 AS Seconds_Behind_Master_is_less_than_100;
+--enable_query_log
+
 connection master;
 reap;
 drop table t1;

mysql-test/t/view.test

@@ -5702,6 +5702,28 @@ drop table t1, t2;
 --error ER_BAD_FIELD_ERROR
 SELECT 1 FROM (SELECT 1 as a) AS b HAVING (SELECT `SOME_GARBAGE`.b.a)=1; 
 
+
+--echo #
+--echo # MDEV-10035: DBUG_ASSERT on CREATE VIEW v1 AS SELECT * FROM t1
+--echo # FOR UPDATE
+--echo #
+
+CREATE TABLE t1 (a INT);
+insert into t1 values (1),(2);
+
+CREATE VIEW v1 AS SELECT * FROM t1 FOR UPDATE;
+SHOW CREATE VIEW v1;
+select * from v1;
+DROP VIEW v1;
+
+CREATE VIEW v1 AS SELECT * FROM t1 LOCK IN SHARE MODE;
+SHOW CREATE VIEW v1;
+select * from v1;
+DROP VIEW v1;
+
+DROP TABLE t1;
+
+
 --echo # -----------------------------------------------------------------
 --echo # -- End of 10.0 tests.
 --echo # -----------------------------------------------------------------

storage/innobase/handler/handler0alter.cc

@@ -6067,7 +6067,7 @@ check_if_can_drop_indexes:
 
 			if (!index->to_be_dropped && dict_index_is_corrupted(index)) {
 				my_error(ER_INDEX_CORRUPT, MYF(0), index->name());
-				DBUG_RETURN(true);
+				goto err_exit;
 			}
 		}
 	}

storage/xtradb/handler/handler0alter.cc

@@ -3959,7 +3959,7 @@ check_if_can_drop_indexes:
 					index->name, TRUE);
 
 				my_error(ER_INDEX_CORRUPT, MYF(0), index_name);
-				DBUG_RETURN(true);
+				goto err_exit;
 			}
 		}
 	}