After merge fix

mysql-test/extra/rpl_tests/rpl_insert_id.test

@@ -84,9 +84,28 @@ SET FOREIGN_KEY_CHECKS=0;
 --error 1022, 1062
 INSERT INTO t1 VALUES (1),(1);
 sync_slave_with_master;
+connection master;
+drop table t1;
+sync_slave_with_master;
 
 # End of 4.1 tests
-
+ 
+#
+# Bug#14553: NULL in WHERE resets LAST_INSERT_ID
+#
+connection master;
+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;
 
 #
 # BUG#15728: LAST_INSERT_ID function inside a stored function returns 0
@@ -274,3 +293,4 @@ drop table t1, t2;
 drop function insid;
 
 sync_slave_with_master;
+

mysql-test/r/information_schema.result

@@ -1238,7 +1238,14 @@ COLLATIONS	COLLATION_NAME
 COLLATION_CHARACTER_SET_APPLICABILITY	COLLATION_NAME
 COLUMNS	TABLE_SCHEMA
 COLUMN_PRIVILEGES	TABLE_SCHEMA
+ENGINES	ENGINE
+EVENTS	EVENT_SCHEMA
+FILES	TABLE_SCHEMA
 KEY_COLUMN_USAGE	CONSTRAINT_SCHEMA
+PARTITIONS	TABLE_SCHEMA
+PLUGINS	PLUGIN_NAME
+PROCESSLIST	ID
+REFERENTIAL_CONSTRAINTS	CONSTRAINT_SCHEMA
 ROUTINES	ROUTINE_SCHEMA
 SCHEMATA	SCHEMA_NAME
 SCHEMA_PRIVILEGES	TABLE_SCHEMA
@@ -1269,7 +1276,14 @@ COLLATIONS	COLLATION_NAME
 COLLATION_CHARACTER_SET_APPLICABILITY	COLLATION_NAME
 COLUMNS	TABLE_SCHEMA
 COLUMN_PRIVILEGES	TABLE_SCHEMA
+ENGINES	ENGINE
+EVENTS	EVENT_SCHEMA
+FILES	TABLE_SCHEMA
 KEY_COLUMN_USAGE	CONSTRAINT_SCHEMA
+PARTITIONS	TABLE_SCHEMA
+PLUGINS	PLUGIN_NAME
+PROCESSLIST	ID
+REFERENTIAL_CONSTRAINTS	CONSTRAINT_SCHEMA
 ROUTINES	ROUTINE_SCHEMA
 SCHEMATA	SCHEMA_NAME
 SCHEMA_PRIVILEGES	TABLE_SCHEMA

mysql-test/r/rpl_insert_id.result

@@ -73,6 +73,7 @@ CREATE TABLE t1 ( a INT UNIQUE );
 SET FOREIGN_KEY_CHECKS=0;
 INSERT INTO t1 VALUES (1),(1);
 Got one of the listed errors
+drop table t1;
 create table t1(a int auto_increment, key(a));
 create table t2(a int);
 insert into t1 (a) values (null);

mysql-test/r/select.result

@@ -3475,7 +3475,7 @@ SELECT 0.9888889889 * 1.011111411911;
 0.9998769417899202067879
 prepare stmt from 'select 1 as " a "';
 Warnings:
-Warning	1466	Leading spaces are removed from name ' a '
+Warning	1546	Leading spaces are removed from name ' a '
 execute stmt;
 a 
 1

mysql-test/r/union.result

@@ -1311,14 +1311,14 @@ create table t2 as select *, f6 as f8 from t1 union select *, f7 from t1;
 show create table t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
-  `f1` char(1) default NULL,
-  `f2` char(5) default NULL,
-  `f3` binary(1) default NULL,
-  `f4` binary(5) default NULL,
-  `f5` timestamp NOT NULL default '0000-00-00 00:00:00',
-  `f6` varchar(1) character set utf8 default NULL,
+  `f1` char(1) DEFAULT NULL,
+  `f2` char(5) DEFAULT NULL,
+  `f3` binary(1) DEFAULT NULL,
+  `f4` binary(5) DEFAULT NULL,
+  `f5` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
+  `f6` varchar(1) CHARACTER SET utf8 DEFAULT NULL,
   `f7` text,
-  `f8` text character set utf8
+  `f8` text CHARACTER SET utf8
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1, t2;
 (select avg(1)) union (select avg(1)) union (select avg(1)) union

mysql-test/t/rpl_insert_id.test

@@ -9,24 +9,3 @@
 -- source include/have_innodb.inc
 let $engine_type=innodb;
 -- source extra/rpl_tests/rpl_insert_id.test
-
-connection master;
-drop table t1;
-sync_slave_with_master;
- 
-#
-# Bug#14553: NULL in WHERE resets LAST_INSERT_ID
-#
-connection master;
-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;

mysql-test/t/select.test

@@ -2285,25 +2285,6 @@ EXPLAIN SELECT * FROM t1 FORCE INDEX (a);
 
 DROP TABLE t1;
 
-#
-# Bug #18759 "Incorrect string to numeric conversion"
-#
-# This test is here so that the behavior will not be changed to 4.1
-# and not to 5.0 either. In 4.1 and 5.0 sending an integer as a string
-# will be converted internally to real (double) value and it is not
-# as accurate as bigint (longlong) for integers. Thus the results may
-# vary. In 5.1 internally it is decimal, which is a string type and
-# will be more accurate. Due to rather big changes needed to fix this
-# in 4.1 or 5.0 it is not desired to do it in the stable versions.
-#
-# This test is here only to make sure that behavior is not changed in
-# 4.1 and 5.0
-#
-CREATE TABLE t1 (i BIGINT UNSIGNED NOT NULL);
-INSERT INTO t1 VALUES (10);
-SELECT i='1e+01',i=1e+01, i in (1e+01,1e+01), i in ('1e+01','1e+01') FROM t1;
-DROP TABLE t1;
-
 #
 # Bug #21019: First result of SELECT COUNT(*) different than consecutive runs
 #
@@ -2319,6 +2300,7 @@ SELECT STRAIGHT_JOIN SQL_NO_CACHE * FROM t2, t1 WHERE t1.b = t2.b OR t2.b IS NUL
 EXPLAIN SELECT STRAIGHT_JOIN SQL_NO_CACHE COUNT(*) FROM t2, t1 WHERE t1.b = t2.b OR t2.b IS NULL;
 SELECT STRAIGHT_JOIN SQL_NO_CACHE * FROM t2, t1 WHERE t1.b = t2.b OR t2.b IS NULL;
 DROP TABLE IF EXISTS t1,t2;
+
 #
 # Bug #20954 "avg(keyval) retuns 0.38 but max(keyval) returns an empty set"
 #
@@ -2349,6 +2331,25 @@ select min(key1) from t1 where key1 >= 0.3762 and rand() + 0.5 >= 0.5;
 DROP TABLE t1,t2;
 --enable_ps_protocol
 
+#
+# Bug #18759 "Incorrect string to numeric conversion"
+#
+# This test is here so that the behavior will not be changed to 4.1
+# and not to 5.0 either. In 4.1 and 5.0 sending an integer as a string
+# will be converted internally to real (double) value and it is not
+# as accurate as bigint (longlong) for integers. Thus the results may
+# vary. In 5.1 internally it is decimal, which is a string type and
+# will be more accurate. Due to rather big changes needed to fix this
+# in 4.1 or 5.0 it is not desired to do it in the stable versions.
+#
+# This test is here only to make sure that behavior is not changed in
+# 4.1 and 5.0
+#
+CREATE TABLE t1 (i BIGINT UNSIGNED NOT NULL);
+INSERT INTO t1 VALUES (10);
+SELECT i='1e+01',i=1e+01, i in (1e+01,1e+01), i in ('1e+01','1e+01') FROM t1;
+DROP TABLE t1;
+
 # End of 4.1 tests
 
 #

sql/field.cc

@@ -4587,19 +4587,12 @@ Field_timestamp::Field_timestamp(char *ptr_arg, uint32 len_arg,
 
 Field_timestamp::Field_timestamp(bool maybe_null_arg,
                                  const char *field_name_arg,
-                                 struct st_table *table_arg, CHARSET_INFO *cs)
+                                 CHARSET_INFO *cs)
   :Field_str((char*) 0, 19, maybe_null_arg ? (uchar*) "": 0, 0,
-	     NONE, field_name_arg, table_arg, cs)
+	     NONE, field_name_arg, cs)
 {
   /* For 4.0 MYD and 4.0 InnoDB compatibility */
   flags|= ZEROFILL_FLAG | UNSIGNED_FLAG;
-  if (table && !table->timestamp_field &&
-      unireg_check != NONE)
-  {
-    /* This timestamp has auto-update */
-    table->timestamp_field= this;
-    flags|=TIMESTAMP_FLAG;
-  }
 }
 
 

sql/field.h

@@ -793,10 +793,9 @@ public:
   Field_timestamp(char *ptr_arg, uint32 len_arg,
                   uchar *null_ptr_arg, uchar null_bit_arg,
 		  enum utype unireg_check_arg, const char *field_name_arg,
-		  struct st_table *table_arg,
 		  TABLE_SHARE *share, CHARSET_INFO *cs);
   Field_timestamp(bool maybe_null_arg, const char *field_name_arg,
-		 struct st_table *table_arg, CHARSET_INFO *cs);
+		  CHARSET_INFO *cs);
   enum_field_types type() const { return FIELD_TYPE_TIMESTAMP;}
   enum ha_base_keytype key_type() const { return HA_KEYTYPE_ULONG_INT; }
   enum Item_result cmp_type () const { return INT_RESULT; }
@@ -1148,9 +1147,9 @@ public:
     flags|= BLOB_FLAG;
   }
   Field_blob(uint32 len_arg,bool maybe_null_arg, const char *field_name_arg,
-	     struct st_table *table_arg, CHARSET_INFO *cs, bool set_packlength)
+	     CHARSET_INFO *cs, bool set_packlength)
     :Field_longstr((char*) 0,len_arg, maybe_null_arg ? (uchar*) "": 0, 0,
-                   NONE, field_name_arg, table_arg, cs)
+                   NONE, field_name_arg, cs)
   {
     flags|= BLOB_FLAG;
     packlength= 4;

sql/item.cc

@@ -4037,7 +4037,8 @@ Field *Item::tmp_table_field_from_field_type(TABLE *table, bool fixed_length)
     field= new Field_time(maybe_null, name, &my_charset_bin);
     break;
   case MYSQL_TYPE_TIMESTAMP:
-    return new Field_timestamp(maybe_null, name, table, &my_charset_bin);
+    field= new Field_timestamp(maybe_null, name, &my_charset_bin);
+    break;
   case MYSQL_TYPE_DATETIME:
     field= new Field_datetime(maybe_null, name, &my_charset_bin);
     break;
@@ -4072,10 +4073,10 @@ Field *Item::tmp_table_field_from_field_type(TABLE *table, bool fixed_length)
   case MYSQL_TYPE_BLOB:
   case MYSQL_TYPE_GEOMETRY:
     if (this->type() == Item::TYPE_HOLDER)
-      field= new Field_blob(max_length, maybe_null, name, table,
-                            collation.collation, 1);
+      field= new Field_blob(max_length, maybe_null, name, collation.collation,
+                            1);
     else
-      field= new Field_blob(max_length, maybe_null, name, table, collation.collation);
+      field= new Field_blob(max_length, maybe_null, name, collation.collation);
     break;					// Blob handled outside of case
   }
   if (field)

sql/sql_class.cc

@@ -639,6 +639,7 @@ void THD::cleanup_after_query()
     first_successful_insert_id_in_prev_stmt= 
       first_successful_insert_id_in_cur_stmt;
     first_successful_insert_id_in_cur_stmt= 0;
+    substitute_null_with_insert_id= TRUE;
   }
   arg_of_last_insert_id_function= 0;
   /* Free Items that were created during this execution */

sql/sql_insert.cc

@@ -730,7 +730,7 @@ static bool check_view_insertability(THD * thd, TABLE_LIST *view)
   uint used_fields_buff_size= bitmap_buffer_size(table->s->fields);
   uint32 *used_fields_buff= (uint32*)thd->alloc(used_fields_buff_size);
   MY_BITMAP used_fields;
-  bool save_set_query_id= thd->set_query_id;
+  enum_mark_columns save_mark_used_columns= thd->mark_used_columns;
   DBUG_ENTER("check_key_in_view");
 
   if (!used_fields_buff)
@@ -746,20 +746,20 @@ static bool check_view_insertability(THD * thd, TABLE_LIST *view)
     we must not set query_id for fields as they're not 
     really used in this context
   */
-  thd->set_query_id= 0;
+  thd->mark_used_columns= MARK_COLUMNS_NONE;
   /* check simplicity and prepare unique test of view */
   for (trans= trans_start; trans != trans_end; trans++)
   {
     if (!trans->item->fixed && trans->item->fix_fields(thd, &trans->item))
     {
-      thd->set_query_id= save_set_query_id;
+      thd->mark_used_columns= save_mark_used_columns;
       DBUG_RETURN(TRUE);
     }
     Item_field *field;
     /* simple SELECT list entry (field without expression) */
     if (!(field= trans->item->filed_for_view_update()))
     {
-      thd->set_query_id= save_set_query_id;
+      thd->mark_used_columns= save_mark_used_columns;
       DBUG_RETURN(TRUE);
     }
     if (field->field->unireg_check == Field::NEXT_NUMBER)
@@ -771,7 +771,7 @@ static bool check_view_insertability(THD * thd, TABLE_LIST *view)
     */
     trans->item= field;
   }
-  thd->set_query_id= save_set_query_id;
+  thd->mark_used_columns= save_mark_used_columns;
   /* unique test */
   for (trans= trans_start; trans != trans_end; trans++)
   {

sql/sql_select.cc

@@ -1095,7 +1095,7 @@ JOIN::optimize()
       for (ORDER *tmp_order= order; tmp_order ; tmp_order=tmp_order->next)
       {
         Item *item= *tmp_order->item;
-        if (item->walk(&Item::is_expensive_processor,(byte*)0))
+        if (item->walk(&Item::is_expensive_processor, 0, (byte*)0))
         {
           /* Force tmp table without sort */
           need_tmp=1; simple_order=simple_group=0;
@@ -7963,7 +7963,8 @@ remove_eq_conds(THD *thd, COND *cond, Item::cond_result *cond_value)
       Field *field=((Item_field*) args[0])->field;
       if (field->flags & AUTO_INCREMENT_FLAG && !field->table->maybe_null &&
 	  (thd->options & OPTION_AUTO_IS_NULL) &&
-	  (thd->first_successful_insert_id_in_prev_stmt > 0))
+	  (thd->first_successful_insert_id_in_prev_stmt > 0 &&
+           thd->substitute_null_with_insert_id))
       {
 #ifdef HAVE_QUERY_CACHE
 	query_cache_abort(&thd->net);
@@ -7986,7 +7987,7 @@ remove_eq_conds(THD *thd, COND *cond, Item::cond_result *cond_value)
           IS NULL should be mapped to LAST_INSERT_ID only for first row, so
           clear for next row
         */
-	thd->first_successful_insert_id_in_prev_stmt= 0;
+        thd->substitute_null_with_insert_id= FALSE;
       }
       /* fix to replace 'NULL' dates with '0' (shreeve@uci.edu) */
       else if (((field->type() == FIELD_TYPE_DATE) ||