Merge mysql.com:/home/gluh/MySQL/Merge/5.0

into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt


sql/field_conv.cc:
  Auto merged

mysql-test/r/insert_select.result

@@ -705,3 +705,15 @@ use bug21774_1;
 INSERT INTO bug21774_2.t1 SELECT t1.* FROM t1;
 DROP DATABASE bug21774_1;
 DROP DATABASE bug21774_2;
+USE test;
+create table t1(f1 int primary key, f2 int);
+insert into t1 values (1,1);
+affected rows: 1
+insert into t1 values (1,1) on duplicate key update f2=1;
+affected rows: 0
+insert into t1 values (1,1) on duplicate key update f2=2;
+affected rows: 2
+select * from t1;
+f1	f2
+1	2
+drop table t1;

mysql-test/r/select.result

@@ -3728,3 +3728,31 @@ WHERE ID_better=1 AND ID1_with_null IS NULL AND
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	idx1,idx2	idx2	4	const	1	Using where
 DROP TABLE t1;
+CREATE TABLE t1 (a INT, ts TIMESTAMP, KEY ts(ts));
+INSERT INTO t1 VALUES (30,"2006-01-03 23:00:00"), (31,"2006-01-03 23:00:00");
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+CREATE TABLE t2 (a INT, dt1 DATETIME, dt2 DATETIME, PRIMARY KEY (a));
+INSERT INTO t2 VALUES (30, "2006-01-01 00:00:00", "2999-12-31 00:00:00");
+INSERT INTO t2 SELECT a+1,dt1,dt2 FROM t2;
+ANALYZE TABLE t2;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	OK
+EXPLAIN
+SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30
+AND t1.ts BETWEEN t2.dt1 AND t2.dt2
+AND t1.ts BETWEEN "2006-01-01" AND "2006-12-31";
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	
+1	SIMPLE	t1	range	ts	ts	4	NULL	1	Using where
+Warnings:
+Warning	1292	Incorrect datetime value: '2999-12-31 00:00:00' for column 'ts' at row 1
+SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30
+AND t1.ts BETWEEN t2.dt1 AND t2.dt2
+AND t1.ts BETWEEN "2006-01-01" AND "2006-12-31";
+a	ts	a	dt1	dt2
+30	2006-01-03 23:00:00	30	2006-01-01 00:00:00	2999-12-31 00:00:00
+Warnings:
+Warning	1292	Incorrect datetime value: '2999-12-31 00:00:00' for column 'ts' at row 1
+DROP TABLE t1,t2;

mysql-test/r/update.result

@@ -377,3 +377,60 @@ create table t1(f1 int, `*f2` int);
 insert into t1 values (1,1);
 update t1 set `*f2`=1;
 drop table t1;
+CREATE TABLE t1 (
+request_id int unsigned NOT NULL auto_increment,
+user_id varchar(12) default NULL,
+time_stamp datetime NOT NULL default '0000-00-00 00:00:00',
+ip_address varchar(15) default NULL,
+PRIMARY KEY (request_id),
+KEY user_id_2 (user_id,time_stamp)
+);
+INSERT INTO t1 (user_id) VALUES ('user1');
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+flush status;
+SELECT user_id FROM t1 WHERE request_id=9999999999999;
+user_id
+show status like '%Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	1
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_rnd	0
+Handler_read_rnd_next	0
+SELECT user_id FROM t1 WHERE request_id=999999999999999999999999999999;
+user_id
+show status like '%Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	2
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_rnd	0
+Handler_read_rnd_next	7
+UPDATE t1 SET user_id=null WHERE request_id=9999999999999;
+show status like '%Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	3
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_rnd	0
+Handler_read_rnd_next	14
+UPDATE t1 SET user_id=null WHERE request_id=999999999999999999999999999999;
+show status like '%Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	3
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_rnd	0
+Handler_read_rnd_next	21
+DROP TABLE t1;

mysql-test/r/view.result

@@ -2543,7 +2543,7 @@ create table t1(f1 int, f2 int);
 create view v1 as select ta.f1 as a, tb.f1 as b from t1 ta, t1 tb where ta.f1=tb
 .f1 and ta.f2=tb.f2;
 insert into t1 values(1,1),(2,2);
-create view v2 as select * from v1 where a > 1 with check option;
+create view v2 as select * from v1 where a > 1 with local check option;
 select * from v2;
 a	b
 2	2
@@ -3034,4 +3034,48 @@ SHOW CREATE VIEW v1;
 View	Create View
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _latin1'The\ZEnd' AS `TheEnd`
 DROP VIEW v1;
+CREATE TABLE t1 (mydate DATETIME);
+INSERT INTO t1 VALUES 
+('2007-01-01'), ('2007-01-02'), ('2007-01-30'), ('2007-01-31');
+CREATE VIEW v1 AS SELECT mydate from t1;
+SELECT * FROM t1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
+mydate
+2007-01-01 00:00:00
+2007-01-02 00:00:00
+2007-01-30 00:00:00
+2007-01-31 00:00:00
+SELECT * FROM v1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
+mydate
+2007-01-01 00:00:00
+2007-01-02 00:00:00
+2007-01-30 00:00:00
+2007-01-31 00:00:00
+DROP VIEW v1;
+DROP TABLE t1;
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (b int);
+INSERT INTO t1 VALUES (1), (2);
+INSERT INTO t2 VALUES (1), (2);
+CREATE VIEW v1 AS
+SELECT t2.b FROM t1,t2 WHERE t1.a = t2.b WITH CHECK OPTION;
+SELECT * FROM v1;
+b
+1
+2
+UPDATE v1 SET b=3;
+ERROR HY000: CHECK OPTION failed 'test.v1'
+SELECT * FROM v1;
+b
+1
+2
+SELECT * FROM t1;
+a
+1
+2
+SELECT * FROM t2;
+b
+1
+2
+DROP VIEW v1;
+DROP TABLE t1,t2;
 End of 5.0 tests.

mysql-test/t/insert_select.test

@@ -265,4 +265,17 @@ INSERT INTO bug21774_2.t1 SELECT t1.* FROM t1;
 
 DROP DATABASE bug21774_1;
 DROP DATABASE bug21774_2;
+USE test;
 
+#
+# Bug#19978: INSERT .. ON DUPLICATE erroneously reports some records were
+#            updated.
+#
+create table t1(f1 int primary key, f2 int);
+--enable_info
+insert into t1 values (1,1);
+insert into t1 values (1,1) on duplicate key update f2=1;
+insert into t1 values (1,1) on duplicate key update f2=2;
+--disable_info
+select * from t1;
+drop table t1;

mysql-test/t/select.test

@@ -3207,3 +3207,26 @@ EXPLAIN SELECT * FROM t1
         (ID2_with_null=1 OR ID2_with_null=2);
 
 DROP TABLE t1;
+
+#
+# Bug #22344: InnoDB keys act strange on datetime vs timestamp comparison
+#
+CREATE TABLE t1 (a INT, ts TIMESTAMP, KEY ts(ts));
+INSERT INTO t1 VALUES (30,"2006-01-03 23:00:00"), (31,"2006-01-03 23:00:00");
+ANALYZE TABLE t1;
+
+CREATE TABLE t2 (a INT, dt1 DATETIME, dt2 DATETIME, PRIMARY KEY (a));
+INSERT INTO t2 VALUES (30, "2006-01-01 00:00:00", "2999-12-31 00:00:00");
+INSERT INTO t2 SELECT a+1,dt1,dt2 FROM t2;
+ANALYZE TABLE t2;
+
+EXPLAIN
+SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30
+  AND t1.ts BETWEEN t2.dt1 AND t2.dt2
+  AND t1.ts BETWEEN "2006-01-01" AND "2006-12-31";
+
+SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30
+  AND t1.ts BETWEEN t2.dt1 AND t2.dt2
+  AND t1.ts BETWEEN "2006-01-01" AND "2006-12-31";
+
+DROP TABLE t1,t2;

mysql-test/t/update.test

@@ -307,3 +307,38 @@ insert into t1 values (1,1);
 update t1 set `*f2`=1;
 drop table t1;
 # End of 4.1 tests
+
+#
+# Bug #24035: performance degradation with condition int_field=big_decimal
+#
+
+CREATE TABLE t1 (
+  request_id int unsigned NOT NULL auto_increment,
+  user_id varchar(12) default NULL,
+  time_stamp datetime NOT NULL default '0000-00-00 00:00:00',
+  ip_address varchar(15) default NULL,
+  PRIMARY KEY (request_id),
+  KEY user_id_2 (user_id,time_stamp)
+);
+
+INSERT INTO t1 (user_id) VALUES ('user1');
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+INSERT INTO t1(user_id) SELECT user_id FROM t1;
+
+flush status;
+SELECT user_id FROM t1 WHERE request_id=9999999999999; 
+show status like '%Handler_read%';
+SELECT user_id FROM t1 WHERE request_id=999999999999999999999999999999; 
+show status like '%Handler_read%';
+UPDATE t1 SET user_id=null WHERE request_id=9999999999999;
+show status like '%Handler_read%';
+UPDATE t1 SET user_id=null WHERE request_id=999999999999999999999999999999;
+show status like '%Handler_read%';
+
+DROP TABLE t1;

mysql-test/t/view.test

@@ -2385,7 +2385,7 @@ create table t1(f1 int, f2 int);
 create view v1 as select ta.f1 as a, tb.f1 as b from t1 ta, t1 tb where ta.f1=tb
 .f1 and ta.f2=tb.f2;
 insert into t1 values(1,1),(2,2);
-create view v2 as select * from v1 where a > 1 with check option;
+create view v2 as select * from v1 where a > 1 with local check option;
 select * from v2;
 update v2 set b=3 where a=2;
 select * from v2;
@@ -2986,4 +2986,42 @@ SHOW CREATE VIEW v1;
 
 DROP VIEW v1;
 
+#
+# Bug #26124: BETWEEN over a view column of the DATETIME type
+#
+
+CREATE TABLE t1 (mydate DATETIME);
+INSERT INTO t1 VALUES 
+  ('2007-01-01'), ('2007-01-02'), ('2007-01-30'), ('2007-01-31');
+
+CREATE VIEW v1 AS SELECT mydate from t1;
+
+SELECT * FROM t1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
+SELECT * FROM v1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
+
+DROP VIEW v1;
+DROP TABLE t1;
+
+#
+# Bug #25931: update of a multi-table view with check option
+#
+
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (b int);
+INSERT INTO t1 VALUES (1), (2);
+INSERT INTO t2 VALUES (1), (2);
+
+CREATE VIEW v1 AS
+  SELECT t2.b FROM t1,t2 WHERE t1.a = t2.b WITH CHECK OPTION;
+
+SELECT * FROM v1;
+--error 1369
+UPDATE v1 SET b=3;
+SELECT * FROM v1;
+SELECT * FROM t1;
+SELECT * FROM t2;
+
+DROP VIEW v1;
+DROP TABLE t1,t2;
+
 --echo End of 5.0 tests.

sql/field.h

@@ -29,7 +29,7 @@
 class Send_field;
 class Protocol;
 struct st_cache_field;
-void field_conv(Field *to,Field *from);
+int field_conv(Field *to,Field *from);
 
 inline uint get_enum_pack_length(int elements)
 {
@@ -1242,7 +1242,7 @@ public:
   uint max_packed_col_length(uint max_length);
   void free() { value.free(); }
   inline void clear_temporary() { bzero((char*) &value,sizeof(value)); }
-  friend void field_conv(Field *to,Field *from);
+  friend int field_conv(Field *to,Field *from);
   uint size_of() const { return sizeof(*this); }
   bool has_charset(void) const
   { return charset() == &my_charset_bin ? FALSE : TRUE; }

sql/field_conv.cc

@@ -679,7 +679,7 @@ void (*Copy_field::get_copy_func(Field *to,Field *from))(Copy_field*)
 
 /* Simple quick field convert that is called on insert */
 
-void field_conv(Field *to,Field *from)
+int field_conv(Field *to,Field *from)
 {
   if (to->real_type() == from->real_type() &&
       !(to->type() == FIELD_TYPE_BLOB && to->table->copy_blobs))
@@ -707,7 +707,7 @@ void field_conv(Field *to,Field *from)
       if (to->ptr != from->ptr)
 #endif
         memcpy(to->ptr,from->ptr,to->pack_length());
-      return;
+      return 0;
     }
   }
   if (to->type() == FIELD_TYPE_BLOB)
@@ -723,8 +723,7 @@ void field_conv(Field *to,Field *from)
          from->real_type() != MYSQL_TYPE_STRING &&
          from->real_type() != MYSQL_TYPE_VARCHAR))
       blob->value.copy();
-    blob->store(blob->value.ptr(),blob->value.length(),from->charset());
+    return blob->store(blob->value.ptr(),blob->value.length(),from->charset());
-    return;
   }
   if ((from->result_type() == STRING_RESULT &&
        (to->result_type() == STRING_RESULT ||
@@ -741,15 +740,15 @@ void field_conv(Field *to,Field *from)
       end with \0. Can be replaced with .ptr() when we have our own
       string->double conversion.
     */
-    to->store(result.c_ptr_quick(),result.length(),from->charset());
+    return to->store(result.c_ptr_quick(),result.length(),from->charset());
   }
   else if (from->result_type() == REAL_RESULT)
-    to->store(from->val_real());
+    return to->store(from->val_real());
   else if (from->result_type() == DECIMAL_RESULT)
   {
     my_decimal buff;
-    to->store_decimal(from->val_decimal(&buff));
+    return to->store_decimal(from->val_decimal(&buff));
   }
   else
-    to->store(from->val_int(), test(from->flags & UNSIGNED_FLAG));
+    return to->store(from->val_int(), test(from->flags & UNSIGNED_FLAG));
 }

sql/item.cc

@@ -4245,18 +4245,19 @@ void Item_field::save_org_in_field(Field *to)
 
 int Item_field::save_in_field(Field *to, bool no_conversions)
 {
+  int res;
   if (result_field->is_null())
   {
     null_value=1;
-    return set_field_to_null_with_conversions(to, no_conversions);
+    res= set_field_to_null_with_conversions(to, no_conversions);
   }
   else
   {
     to->set_notnull();
-    field_conv(to,result_field);
+    res= field_conv(to,result_field);
     null_value=0;
   }
-  return 0;
+  return res;
 }
 
 
@@ -5284,9 +5285,9 @@ int Item_ref::save_in_field(Field *to, bool no_conversions)
       return set_field_to_null_with_conversions(to, no_conversions);
     }
     to->set_notnull();
-    field_conv(to, result_field);
+    res= field_conv(to, result_field);
     null_value= 0;
-    return 0;
+    return res;
   }
   res= (*ref)->save_in_field(to, no_conversions);
   null_value= (*ref)->null_value;

sql/item_cmpfunc.cc

@@ -1185,11 +1185,11 @@ void Item_func_between::fix_length_and_dec()
     They are compared as integers, so for const item this time-consuming
     conversion can be done only once, not for every single comparison
   */
-  if (args[0]->type() == FIELD_ITEM &&
+  if (args[0]->real_item()->type() == FIELD_ITEM &&
       thd->lex->sql_command != SQLCOM_CREATE_VIEW &&
       thd->lex->sql_command != SQLCOM_SHOW_CREATE)
   {
-    Field *field=((Item_field*) args[0])->field;
+    Field *field=((Item_field*) (args[0]->real_item()))->field;
     if (field->can_be_compared_as_longlong())
     {
       /*

sql/mysql_priv.h

@@ -701,6 +701,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
 		      char* packet, uint packet_length);
 void log_slow_statement(THD *thd);
 bool check_dup(const char *db, const char *name, TABLE_LIST *tables);
+bool compare_record(TABLE *table, query_id_t query_id);
 
 bool table_cache_init(void);
 void table_cache_free(void);

sql/opt_range.cc

@@ -4296,7 +4296,22 @@ get_mm_leaf(PARAM *param, COND *conf_func, Field *field, KEY_PART *key_part,
   err= value->save_in_field_no_warnings(field, 1);
   if (err > 0 && field->cmp_type() != value->result_type())
   {
-    tree= 0;
+    if ((type == Item_func::EQ_FUNC || type == Item_func::EQUAL_FUNC) &&
+	value->result_type() == item_cmp_type(field->result_type(),
+                                              value->result_type()))
+
+    {
+      tree= new (alloc) SEL_ARG(field, 0, 0);
+      tree->type= SEL_ARG::IMPOSSIBLE;
+    }
+    else
+    {
+      /*
+        TODO: We should return trees of the type SEL_ARG::IMPOSSIBLE
+        for the cases like int_field > 999999999999999999999999 as well.
+      */
+      tree= 0;
+    }
     goto end;
   } 
   if (err < 0)

sql/sql_insert.cc

@@ -1186,23 +1186,29 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
           goto before_trg_err;
 
         if ((error=table->file->update_row(table->record[1],table->record[0])))
-	{
+        {
-	  if ((error == HA_ERR_FOUND_DUPP_KEY) && info->ignore)
+          if ((error == HA_ERR_FOUND_DUPP_KEY) && info->ignore)
           {
             table->file->restore_auto_increment();
             goto ok_or_after_trg_err;
           }
           goto err;
-	}
+        }
-        info->updated++;
+        if ((table->file->table_flags() & HA_PARTIAL_COLUMN_READ) ||
+            compare_record(table, query_id))
+        {
+          info->updated++;
 
-        if (table->next_number_field)
+          if (table->next_number_field)
-          table->file->adjust_next_insert_id_after_explicit_value(table->next_number_field->val_int());
+            table->file->adjust_next_insert_id_after_explicit_value(
+              table->next_number_field->val_int());
 
-        trg_error= (table->triggers &&
+          trg_error= (table->triggers &&
-                    table->triggers->process_triggers(thd, TRG_EVENT_UPDATE,
+                      table->triggers->process_triggers(thd, TRG_EVENT_UPDATE,
-                                                      TRG_ACTION_AFTER, TRUE));
+                                                        TRG_ACTION_AFTER,
-        info->copied++;
+                                                        TRUE));
+          info->copied++;
+        }
         goto ok_or_after_trg_err;
       }
       else /* DUP_REPLACE */

sql/sql_update.cc

@@ -26,7 +26,7 @@
 
 /* Return 0 if row hasn't changed */
 
-static bool compare_record(TABLE *table, query_id_t query_id)
+bool compare_record(TABLE *table, query_id_t query_id)
 {
   if (table->s->blob_fields + table->s->varchar_fields == 0)
     return cmp_record(table,record[1]);
@@ -1445,6 +1445,15 @@ int multi_update::do_updates(bool from_send_error)
 
       if (!can_compare_record || compare_record(table, thd->query_id))
       {
+        int error;
+        if ((error= cur_table->view_check_option(thd, ignore)) !=
+            VIEW_CHECK_OK)
+        {
+          if (error == VIEW_CHECK_SKIP)
+            continue;
+          else if (error == VIEW_CHECK_ERROR)
+            goto err;
+        }
 	if ((local_error=table->file->update_row(table->record[1],
 						 table->record[0])))
 	{