After merge fixes

Don't create temporary objects with no table name

myisam/mi_open.c

@@ -297,7 +297,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
       for (i=0 ; i < keys ; i++)
       {
 	disk_pos=mi_keydef_read(disk_pos, &share->keyinfo[i]);
-        disk_pos_assert(disk_pos + share->keyinfo[i].keysegs * MI_KEYSEG_SIZE,
+        disk_pos_assert(disk_pos + share->keyinfo[i].keysegs * HA_KEYSEG_SIZE,
  			end_pos);
         if (share->keyinfo[i].key_alg == HA_KEY_ALG_RTREE)
           have_rtree=1;
@@ -373,7 +373,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
       {
 	disk_pos=mi_uniquedef_read(disk_pos, &share->uniqueinfo[i]);
         disk_pos_assert(disk_pos + share->uniqueinfo[i].keysegs *
-			MI_KEYSEG_SIZE, end_pos);
+			HA_KEYSEG_SIZE, end_pos);
 	share->uniqueinfo[i].seg=pos;
 	for (j=0 ; j < share->uniqueinfo[i].keysegs; j++,pos++)
 	{

mysql-test/r/analyse.result

 drop table if exists t1,t2;
-create table t1 (i int, j int);
-insert into t1 values (1,2), (3,4), (5,6), (7,8);
+create table t1 (i int, j int, empty_string char(10), bool char(1), d date);
+insert into t1 values (1,2,"","Y","2002-03-03"), (3,4,"","N","2002-03-04"), (5,6,"","Y","2002-03-04"), (7,8,"","N","2002-03-05");
 select count(*) from t1 procedure analyse();
 Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
 count(*)	4	4	1	1	0	0	4.0000	0.0000	ENUM('4') NOT NULL
@@ -8,11 +8,24 @@ select * from t1 procedure analyse();
 Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
 t1.i	1	7	1	1	0	0	4.0000	2.2361	ENUM('1','3','5','7') NOT NULL
 t1.j	2	8	1	1	0	0	5.0000	2.2361	ENUM('2','4','6','8') NOT NULL
+t1.empty_string			0	0	4	0	0.0000	NULL	CHAR(0) NOT NULL
+t1.bool	N	Y	1	1	0	0	1.0000	NULL	ENUM('N','Y') NOT NULL
+t1.d	2002-03-03	2002-03-05	10	10	0	0	10.0000	NULL	ENUM('2002-03-03','2002-03-04','2002-03-05') NOT NULL
+select * from t1 procedure analyse(2);
+Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
+t1.i	1	7	1	1	0	0	4.0000	2.2361	TINYINT(1) UNSIGNED NOT NULL
+t1.j	2	8	1	1	0	0	5.0000	2.2361	TINYINT(1) UNSIGNED NOT NULL
+t1.empty_string			0	0	4	0	0.0000	NULL	CHAR(0) NOT NULL
+t1.bool	N	Y	1	1	0	0	1.0000	NULL	ENUM('N','Y') NOT NULL
+t1.d	2002-03-03	2002-03-05	10	10	0	0	10.0000	NULL	ENUM('2002-03-03','2002-03-04','2002-03-05') NOT NULL
 create table t2 select * from t1 procedure analyse();
 select * from t2;
 Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
 t1.i	1	7	1	1	0	0	4.0000	2.2361	ENUM('1','3','5','7') NOT NULL
 t1.j	2	8	1	1	0	0	5.0000	2.2361	ENUM('2','4','6','8') NOT NULL
+t1.empty_string			0	0	4	0	0.0000	NULL	CHAR(0) NOT NULL
+t1.bool	N	Y	1	1	0	0	1.0000	NULL	ENUM('N','Y') NOT NULL
+t1.d	2002-03-03	2002-03-05	10	10	0	0	10.0000	NULL	ENUM('2002-03-03','2002-03-04','2002-03-05') NOT NULL
 drop table t1,t2;
 EXPLAIN SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE();
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

mysql-test/r/backup.result

 set SQL_LOG_BIN=0;
 drop table if exists t1, t2, t3;
-create table t1(n int);
-backup table t1 to '../bogus';
+create table t4(n int);
+backup table t4 to '../bogus';
 Table	Op	Msg_type	Msg_text
-test.t1	backup	error	Failed copying .frm file: errno = X
-test.t1	backup	status	Operation failed
-backup table t1 to '../tmp';
+test.t4	backup	error	Failed copying .frm file (errno: X)
+test.t4	backup	status	Operation failed
+backup table t4 to '../tmp';
 Table	Op	Msg_type	Msg_text
-test.t1	backup	status	OK
-drop table t1;
-restore table t1 from '../tmp';
+test.t4	backup	status	OK
+backup table t4 to '../tmp';
 Table	Op	Msg_type	Msg_text
-test.t1	restore	status	OK
-select count(*) from t1;
+test.t4	backup	error	Failed copying .frm file (errno: X)
+test.t4	backup	status	Operation failed
+drop table t4;
+restore table t4 from '../tmp';
+Table	Op	Msg_type	Msg_text
+test.t4	restore	status	OK
+select count(*) from t4;
 count(*)
 0
+create table t1(n int);
 insert into t1 values (23),(45),(67);
 backup table t1 to '../tmp';
 Table	Op	Msg_type	Msg_text
@@ -35,9 +40,8 @@ create table t2(m int not null primary key);
 create table t3(k int not null primary key);
 insert into t2 values (123),(145),(167);
 insert into t3 values (223),(245),(267);
-backup table t1,t2,t3 to '../tmp';
+backup table t2,t3 to '../tmp';
 Table	Op	Msg_type	Msg_text
-test.t1	backup	status	OK
 test.t2	backup	status	OK
 test.t3	backup	status	OK
 drop table t1,t2,t3;
@@ -61,13 +65,14 @@ k
 223
 245
 267
-drop table t1,t2,t3;
+drop table t1,t2,t3,t4;
 restore table t1 from '../tmp';
 Table	Op	Msg_type	Msg_text
 test.t1	restore	status	OK
-lock tables t1 write;
-backup table t1 to '../tmp';
+rename table t1 to t5;
+lock tables t5 write;
+backup table t5 to '../tmp';
 unlock tables;
 Table	Op	Msg_type	Msg_text
-test.t1	backup	status	OK
-drop table t1;
+test.t5	backup	status	OK
+drop table t5;

mysql-test/r/create.result

@@ -69,6 +69,8 @@ Incorrect table name ''
 create table t1 (`` int);
 Incorrect column name ''
 drop table if exists t1;
+Warnings:
+Note	1051	Unknown table 't1'
 create table t1 (a int auto_increment not null primary key, B CHAR(20));
 insert into t1 (b) values ("hello"),("my"),("world");
 create table t2 (key (b)) select * from t1;

mysql-test/r/delete.result

@@ -24,14 +24,14 @@ create table t1 (a bigint not null, primary key (a,a,a,a,a,a,a,a,a,a));
 insert into t1 values (2),(4),(6),(8),(10),(12),(14),(16),(18),(20),(22),(24),(26),(23),(27);
 delete from t1 where a=27;
 drop table t1;
-CREATE TABLE `t` (
+CREATE TABLE `t1` (
 `i` int(10) NOT NULL default '0',
 `i2` int(10) NOT NULL default '0',
 PRIMARY KEY  (`i`)
-) TYPE=MyISAM CHARSET=latin1;
-DELETE FROM t USING t WHERE post='1';
+);
+DELETE FROM t1 USING t1 WHERE post='1';
 Unknown column 'post' in 'where clause'
-drop table if exists t;
+drop table t1;
 CREATE TABLE t1 (
 bool     char(0) default NULL,
 not_null varchar(20) binary NOT NULL default '',

mysql-test/r/func_like.result

@@ -2,11 +2,11 @@ drop table if exists t1;
 create table t1 (a varchar(10), key(a));
 insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
 explain select * from t1 where a like 'abc%';
-table	type	possible_keys	key	key_len	ref	rows	Extra
-t1	range	a	a	11	NULL	1	Using where; Using index
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	11	NULL	1	Using where; Using index
 explain select * from t1 where a like concat('abc','%');
-table	type	possible_keys	key	key_len	ref	rows	Extra
-t1	range	a	a	11	NULL	1	Using where; Using index
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	11	NULL	1	Using where; Using index
 select * from t1 where a like "abc%";
 a
 abc

mysql-test/r/innodb.result

@@ -1074,6 +1074,9 @@ select * from t2;
 id	t1_id
 drop table t1,t2;
 DROP TABLE IF EXISTS t1,t2;
+Warnings:
+Note	1051	Unknown table 't1'
+Note	1051	Unknown table 't2'
 CREATE TABLE t1(id INT NOT NULL,  PRIMARY KEY (id)) TYPE=INNODB;
 CREATE TABLE t2(id  INT PRIMARY KEY, t1_id INT, INDEX par_ind (t1_id)  ) TYPE=INNODB;
 INSERT INTO t1 VALUES(1);

mysql-test/r/rpl_loaddatalocal.result

-slave stop;
+stop slave;
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
 reset master;
 reset slave;
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
-slave start;
+start slave;
 create table t1(a int);
 select * into outfile '../../var/master-data/rpl_loaddatalocal.select_outfile' from t1;
 truncate table t1;

mysql-test/r/type_timestamp.result

@@ -96,8 +96,8 @@ insert t1 values (0,0,0,0,0,0,0),
 "1997-12-31 23:47:59");
 select * from t1;
 t2	t4	t6	t8	t10	t12	t14
-00	0000	000000	00000000	0000000000	000000000000	00000000000000
-97	9712	971231	19971231	9712312347	971231234759	19971231234759
+0000-00-00 00:00:00	0000-00-00 00:00:00	0000-00-00 00:00:00	0000-00-00 00:00:00	0000-00-00 00:00:00	0000-00-00 00:00:00	0000-00-00 00:00:00
+1997-12-31 23:47:59	1997-12-31 23:47:59	1997-12-31 23:47:59	1997-12-31 23:47:59	1997-12-31 23:47:59	1997-12-31 23:47:59	1997-12-31 23:47:59
 set new=1;
 select * from t1;
 t2	t4	t6	t8	t10	t12	t14

mysql-test/t/delete.test

@@ -38,14 +38,14 @@ insert into t1 values (2),(4),(6),(8),(10),(12),(14),(16),(18),(20),(22),(24),(2
 delete from t1 where a=27;
 drop table t1;
 
-CREATE TABLE `t` (
+CREATE TABLE `t1` (
   `i` int(10) NOT NULL default '0',
   `i2` int(10) NOT NULL default '0',
   PRIMARY KEY  (`i`)
-) TYPE=MyISAM CHARSET=latin1;
+);
 -- error 1054
-DELETE FROM t USING t WHERE post='1';
-drop table if exists t;
+DELETE FROM t1 USING t1 WHERE post='1';
+drop table t1;
 
 #
 # CHAR(0) bug - not actually DELETE bug, but anyway...

sql/sql_class.h

@@ -680,6 +680,7 @@ class THD :public ilink
   {
     is_fatal_error= 1;
     net.report_error= 1; 
+    DBUG_PRINT("error",("Fatal error set"));
   }
   inline CHARSET_INFO *charset() { return variables.thd_charset; }
 };
@@ -907,10 +908,11 @@ class Table_ident :public Sql_alloc
   LEX_STRING db;
   LEX_STRING table;
   SELECT_LEX_UNIT *sel;
-  inline Table_ident(LEX_STRING db_arg, LEX_STRING table_arg, bool force)
+  inline Table_ident(THD *thd, LEX_STRING db_arg, LEX_STRING table_arg,
+		     bool force)
     :table(table_arg), sel((SELECT_LEX_UNIT *)0)
   {
-    if (!force && (current_thd->client_capabilities & CLIENT_NO_SCHEMA))
+    if (!force && (thd->client_capabilities & CLIENT_NO_SCHEMA))
       db.str=0;
     else
       db= db_arg;
@@ -922,7 +924,8 @@ class Table_ident :public Sql_alloc
   }
   inline Table_ident(SELECT_LEX_UNIT *s) : sel(s) 
   {
-    db.str=0; table.str=(char *)""; table.length=0;
+    /* We must have a table name here as this is used with add_table_to_list */
+    db.str=0; table.str=(char *)"*"; table.length=1;
   }
   inline void change_db(char *db_name)
   {

sql/sql_derived.cc

@@ -167,11 +167,13 @@ int mysql_derived(THD *thd, LEX *lex, SELECT_LEX_UNIT *unit,
 			  (TABLE_LIST*) select_cursor->table_list.first,
 			  select_cursor->with_wild,
 			  select_cursor->item_list, select_cursor->where,
-			  select_cursor->order_list.elements+select_cursor->group_list.elements,
+			  (select_cursor->order_list.elements+
+			   select_cursor->group_list.elements),
 			  (ORDER *) select_cursor->order_list.first,
 			  (ORDER *) select_cursor->group_list.first,
 			  select_cursor->having, (ORDER*) NULL,
-			  select_cursor->options | thd->options  | SELECT_NO_UNLOCK,
+			  (select_cursor->options | thd->options |
+			   SELECT_NO_UNLOCK),
 			  derived_result, unit, select_cursor, 1);
 
       if (!res)

sql/sql_select.cc

@@ -1275,7 +1275,7 @@ JOIN::cleanup(THD *thd)
       }
     }
     tmp_join->tmp_join= 0;
-    return tmp_join->cleanup(thd);
+    DBUG_RETURN(tmp_join->cleanup(thd));
   }
 
 
@@ -3812,7 +3812,7 @@ remove_eq_conds(COND *cond,Item::cond_result *cond_value)
       }
     }
     if (should_fix_fields)
-      cond->fix_fields(current_thd,0);
+      cond->fix_fields(current_thd,0, &cond);
 
     if (!((Item_cond*) cond)->argument_list()->elements ||
 	*cond_value != Item::COND_OK)

sql/sql_yacc.yy

@@ -3399,7 +3399,8 @@ table_wild_one:
         }
 	| ident '.' ident opt_wild opt_table_alias
 	  {
-	    if (!Select->add_table_to_list(YYTHD, new Table_ident($1, $3, 0),
+	    if (!Select->add_table_to_list(YYTHD,
+					   new Table_ident(YYTHD, $1, $3, 0),
 					   $5, TL_OPTION_UPDATING,
 					   Lex->lock_option))
 	      YYABORT;
@@ -3953,7 +3954,7 @@ field_ident:
 
 table_ident:
 	ident			{ $$=new Table_ident($1); }
-	| ident '.' ident	{ $$=new Table_ident($1,$3,0);}
+	| ident '.' ident	{ $$=new Table_ident(YYTHD, $1,$3,0);}
 	| '.' ident		{ $$=new Table_ident($2);}
    /* For Delphi */;