Merge last changesets into tree, no conflicts

myisammrg/myrg_open.c

@@ -40,6 +40,7 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
   IO_CACHE file;
   MI_INFO *isam=0;
   uint found_merge_insert_method= 0;
+  my_bool bad_children= FALSE;
   DBUG_ENTER("myrg_open");
 
   LINT_INIT(key_parts);
@@ -89,13 +90,13 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
       fn_format(buff, buff, "", "", 0);
     if (!(isam=mi_open(buff,mode,(handle_locking?HA_OPEN_WAIT_IF_LOCKED:0))))
     {
-      my_errno= HA_ERR_WRONG_MRG_TABLE_DEF;
       if (handle_locking & HA_OPEN_FOR_REPAIR)
       {
         myrg_print_wrong_table(buff);
+        bad_children= TRUE;
         continue;
       }
-      goto err;
+      goto bad_children;
     }
     if (!m_info)                                /* First file */
     {
@@ -122,13 +123,13 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
     files++;
     if (m_info->reclength != isam->s->base.reclength)
     {
-      my_errno=HA_ERR_WRONG_MRG_TABLE_DEF;
       if (handle_locking & HA_OPEN_FOR_REPAIR)
       {
         myrg_print_wrong_table(buff);
+        bad_children= TRUE;
         continue;
       }
-      goto err;
+      goto bad_children;
     }
     m_info->options|= isam->s->options;
     m_info->records+= isam->state->records;
@@ -141,8 +142,8 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
                                      m_info->tables);
   }
 
-  if (my_errno == HA_ERR_WRONG_MRG_TABLE_DEF)
+  if (bad_children)
-    goto err;
+    goto bad_children;
   if (!m_info && !(m_info= (MYRG_INFO*) my_malloc(sizeof(MYRG_INFO),
                                                   MYF(MY_WME | MY_ZEROFILL))))
     goto err;
@@ -170,12 +171,14 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
   pthread_mutex_unlock(&THR_LOCK_open);
   DBUG_RETURN(m_info);
 
+bad_children:
+  my_errno= HA_ERR_WRONG_MRG_TABLE_DEF;
 err:
   save_errno=my_errno;
   switch (errpos) {
   case 3:
     while (files)
-      mi_close(m_info->open_tables[--files].table);
+      (void) mi_close(m_info->open_tables[--files].table);
     my_free((char*) m_info,MYF(0));
     /* Fall through */
   case 2:

mysql-test/r/merge.result

@@ -940,4 +940,15 @@ m1	CREATE TABLE `m1` (
   `a` int(11) default NULL
 ) ENGINE=MRG_MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t1, m1;
+CREATE TABLE t1(a INT);
+CREATE TABLE t2(a VARCHAR(10));
+CREATE TABLE m1(a INT) ENGINE=MERGE UNION=(t1, t2);
+CREATE TABLE m2(a INT) ENGINE=MERGE UNION=(t1);
+SELECT * FROM t1;
+a
+SELECT * FROM m1;
+ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
+SELECT * FROM m2;
+a
+DROP TABLE t1, t2, m1, m2;
 End of 5.0 tests

mysql-test/r/type_timestamp.result

@@ -492,6 +492,7 @@ a	b	c
 5	NULL	2001-09-09 04:46:59
 6	NULL	2006-06-06 06:06:06
 drop table t1;
+End of 4.1 tests
 set time_zone= @@global.time_zone;
 CREATE TABLE t1 (
 `id` int(11) NOT NULL auto_increment,
@@ -508,3 +509,21 @@ select is_nullable from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME='t1' and COL
 is_nullable
 NO
 drop table t1;
+CREATE TABLE t1 ( f1 INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
+f2 TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+f3 TIMESTAMP);
+INSERT INTO t1 (f2,f3) VALUES (NOW(), "0000-00-00 00:00:00");
+INSERT INTO t1 (f2,f3) VALUES (NOW(), NULL);
+INSERT INTO t1 (f2,f3) VALUES (NOW(), ASCII(NULL));
+INSERT INTO t1 (f2,f3) VALUES (NOW(), FROM_UNIXTIME('9999999999'));
+INSERT INTO t1 (f2,f3) VALUES (NOW(), TIME(NULL));
+UPDATE t1 SET f2=NOW(), f3=FROM_UNIXTIME('9999999999') WHERE f1=1;
+SELECT f1,f2-f3 FROM t1;
+f1	f2-f3
+1	0
+2	0
+3	0
+4	0
+5	0
+DROP TABLE t1;
+End of 5.0 tests

mysql-test/t/merge.test

@@ -556,4 +556,17 @@ ALTER TABLE m1 UNION=();
 SHOW CREATE TABLE m1;
 DROP TABLE t1, m1;
 
+#
+# BUG#32047 - 'Spurious' errors while opening MERGE tables
+#
+CREATE TABLE t1(a INT);
+CREATE TABLE t2(a VARCHAR(10));
+CREATE TABLE m1(a INT) ENGINE=MERGE UNION=(t1, t2);
+CREATE TABLE m2(a INT) ENGINE=MERGE UNION=(t1);
+SELECT * FROM t1;
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM m1;
+SELECT * FROM m2;
+DROP TABLE t1, t2, m1, m2;
+
 --echo End of 5.0 tests

mysql-test/t/type_timestamp.test

@@ -324,7 +324,7 @@ insert into t1 (a, c) values (4, '2004-04-04 00:00:00'),
 select * from t1;
 drop table t1;
 
-# End of 4.1 tests
+--echo End of 4.1 tests
 
 # Restore timezone to default
 set time_zone= @@global.time_zone;
@@ -339,3 +339,21 @@ PRIMARY KEY (`id`)
 show fields from t1;
 select is_nullable from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME='t1' and COLUMN_NAME='posted_on';
 drop table t1;
+
+#
+# Bug#41370: TIMESTAMP field does not accepts NULL from FROM_UNIXTIME()
+#
+
+CREATE TABLE t1 ( f1 INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
+                  f2 TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+                  f3 TIMESTAMP);
+INSERT INTO t1 (f2,f3) VALUES (NOW(), "0000-00-00 00:00:00");
+INSERT INTO t1 (f2,f3) VALUES (NOW(), NULL);
+INSERT INTO t1 (f2,f3) VALUES (NOW(), ASCII(NULL));
+INSERT INTO t1 (f2,f3) VALUES (NOW(), FROM_UNIXTIME('9999999999'));
+INSERT INTO t1 (f2,f3) VALUES (NOW(), TIME(NULL));
+UPDATE t1 SET f2=NOW(), f3=FROM_UNIXTIME('9999999999') WHERE f1=1;
+SELECT f1,f2-f3 FROM t1;
+DROP TABLE t1;
+
+--echo End of 5.0 tests

mysql-test/t/variables.test

@@ -6,7 +6,7 @@ drop table if exists t1,t2;
 --enable_warnings
 
 #
-# Bug #19263: variables.test doesn't clean up after itself (I/II -- save)
+# Bug#19263: variables.test doesn't clean up after itself (I/II -- save)
 #
 set @my_binlog_cache_size         =@@global.binlog_cache_size;
 set @my_connect_timeout           =@@global.connect_timeout;
@@ -172,46 +172,46 @@ SELECT @@version_compile_os LIKE 'non-existent';
 
 # The following should give errors
 
---error 1231
+--error ER_WRONG_VALUE_FOR_VAR
 set big_tables=OFFF;
---error 1231
+--error ER_WRONG_VALUE_FOR_VAR
 set big_tables="OFFF";
---error 1193
+--error ER_UNKNOWN_SYSTEM_VARIABLE
 set unknown_variable=1;
---error 1232
+--error ER_WRONG_TYPE_FOR_VAR
 set max_join_size="hello";
---error 1286
+--error ER_UNKNOWN_STORAGE_ENGINE
 set storage_engine=UNKNOWN_TABLE_TYPE;
---error 1231
+--error ER_WRONG_VALUE_FOR_VAR
 set storage_engine=MERGE, big_tables=2;
 show local variables like 'storage_engine';
---error 1229
+--error ER_GLOBAL_VARIABLE
 set SESSION query_cache_size=10000;
---error 1230
+--error ER_NO_DEFAULT
 set GLOBAL storage_engine=DEFAULT;
---error 1115
+--error ER_UNKNOWN_CHARACTER_SET
 set character_set_client=UNKNOWN_CHARACTER_SET;
---error 1273
+--error ER_UNKNOWN_COLLATION
 set collation_connection=UNKNOWN_COLLATION;
---error 1231
+--error ER_WRONG_VALUE_FOR_VAR
 set character_set_client=NULL;
---error 1231
+--error ER_WRONG_VALUE_FOR_VAR
 set collation_connection=NULL;
---error 1228
+--error ER_LOCAL_VARIABLE
 set global autocommit=1;
---error 1238
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
 select @@global.timestamp;
---error 1238 
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR 
 set @@version='';
---error 1229
+--error ER_GLOBAL_VARIABLE
 set @@concurrent_insert=1;
---error 1228
+--error ER_LOCAL_VARIABLE
 set @@global.sql_auto_is_null=1;
---error 1238
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
 select @@global.sql_auto_is_null;
---error 1229
+--error ER_GLOBAL_VARIABLE
 set myisam_max_sort_file_size=100;
---error 1231
+--error ER_WRONG_VALUE_FOR_VAR
 set @@SQL_WARNINGS=NULL;
 
 # Test setting all variables
@@ -338,23 +338,23 @@ drop table t1,t2;
 # error conditions
 #
 
---error 1193
+--error ER_UNKNOWN_SYSTEM_VARIABLE
 select @@xxxxxxxxxx;
 select 1;
 
---error 1238
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
 select @@session.key_buffer_size;
 
---error 1229
+--error ER_GLOBAL_VARIABLE
 set ft_boolean_syntax = @@init_connect;
---error 1231
+--error ER_WRONG_VALUE_FOR_VAR
 set global ft_boolean_syntax = @@init_connect;
---error 1229
+--error ER_GLOBAL_VARIABLE
 set init_connect = NULL;
 set global init_connect = NULL;
---error 1229
+--error ER_GLOBAL_VARIABLE
 set ft_boolean_syntax = @@init_connect;
---error 1231
+--error ER_WRONG_VALUE_FOR_VAR
 set global ft_boolean_syntax = @@init_connect;
 
 # Bug#3754 SET GLOBAL myisam_max_sort_file_size doesn't work as
@@ -385,15 +385,15 @@ select @a, @b;
 #
 # Bug#2586:Disallow global/session/local as structured var. instance names
 #
---error 1064
+--error ER_PARSE_ERROR
 set @@global.global.key_buffer_size= 1;
---error 1064
+--error ER_PARSE_ERROR
 set GLOBAL global.key_buffer_size= 1;
---error 1064
+--error ER_PARSE_ERROR
 SELECT @@global.global.key_buffer_size;
---error 1064
+--error ER_PARSE_ERROR
 SELECT @@global.session.key_buffer_size;
---error 1064
+--error ER_PARSE_ERROR
 SELECT @@global.local.key_buffer_size;
 
 # BUG#5135: cannot turn on log_warnings with SET in 4.1 (and 4.0)
@@ -478,27 +478,27 @@ select @@lc_time_names;
 --echo *** LC_TIME_NAMES: testing with string expressions
 set lc_time_names=concat('de','_','DE');
 select @@lc_time_names;
---error 1105
+--error ER_UNKNOWN_ERROR
 set lc_time_names=concat('de','+','DE');
 select @@lc_time_names;
 --echo LC_TIME_NAMES: testing with numeric expressions
 set @@lc_time_names=1+2;
 select @@lc_time_names;
---error 1232
+--error ER_WRONG_TYPE_FOR_VAR
 set @@lc_time_names=1/0;
 select @@lc_time_names;
 set lc_time_names=en_US;
 --echo LC_TIME_NAMES: testing NULL and a negative number:
---error 1231
+--error ER_WRONG_VALUE_FOR_VAR
 set lc_time_names=NULL;
---error 1105
+--error ER_UNKNOWN_ERROR
 set lc_time_names=-1;
 select @@lc_time_names;
 --echo LC_TIME_NAMES: testing locale with the last ID:
 set lc_time_names=108;
 select @@lc_time_names;
 --echo LC_TIME_NAMES: testing a number beyond the valid ID range:
---error 1105
+--error ER_UNKNOWN_ERROR
 set lc_time_names=109;
 select @@lc_time_names;
 --echo LC_TIME_NAMES: testing that 0 is en_US:
@@ -540,7 +540,7 @@ select @@query_prealloc_size = @test;
 # Bug#31588 buffer overrun when setting variables
 #
 # Buffer-size Off By One. Should throw valgrind-warning without fix #31588.
---error 1231
+--error ER_WRONG_VALUE_FOR_VAR
 set global sql_mode=repeat('a',80);
 
 --echo End of 4.1 tests
@@ -558,9 +558,9 @@ drop table t1;
 # Bug #10339: read only variables.
 #
 
---error 1238
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
 set @@warning_count=1;
---error 1238
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
 set @@global.error_count=1;
 
 #
@@ -578,9 +578,9 @@ select @@max_heap_table_size > 0;
 # Bug #11775 Variable character_set_system does not exist (sometimes)
 #
 select @@character_set_system;
---error 1238
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
 set global character_set_system = latin1;
---error 1238
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
 set @@global.version_compile_os='234';
 
 #
@@ -677,7 +677,7 @@ select @@@;
 # Don't actually output, since it depends on the system
 --replace_column 1 #
 select @@hostname;
---error 1238
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
 set @@hostname= "anothername";
 --replace_column 2 #
 show variables like 'hostname';
@@ -688,12 +688,12 @@ show variables like 'hostname';
 
 SHOW VARIABLES LIKE 'log';
 SELECT @@log;
---error 1238
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
 SET GLOBAL log=0;
 
 SHOW VARIABLES LIKE 'log_slow_queries';
 SELECT @@log_slow_queries;
---error 1238
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
 SET GLOBAL log_slow_queries=0;
 
 --echo End of 5.0 tests

sql/item.cc

@@ -321,7 +321,7 @@ int Item::save_time_in_field(Field *field)
 {
   MYSQL_TIME ltime;
   if (get_time(&ltime))
-    return set_field_to_null(field);
+    return set_field_to_null_with_conversions(field, 0);
   field->set_notnull();
   return field->store_time(&ltime, MYSQL_TIMESTAMP_TIME);
 }
@@ -331,7 +331,7 @@ int Item::save_date_in_field(Field *field)
 {
   MYSQL_TIME ltime;
   if (get_date(&ltime, TIME_FUZZY_DATE))
-    return set_field_to_null(field);
+    return set_field_to_null_with_conversions(field, 0);
   field->set_notnull();
   return field->store_time(&ltime, MYSQL_TIMESTAMP_DATETIME);
 }