Merge bk-internal.mysql.com:/home/bk/mysql-4.1

into neptunus.(none):/home/msvensson/mysql/mysql-4.1

mysql-test/README

@@ -2,8 +2,17 @@ This directory contains a test suite for mysql daemon. To run
 the currently existing test cases, simply execute ./mysql-test-run in
 this directory. It will fire up the newly built mysqld and test it.
 
-If you want to run the test with a running MySQL server use the --external
-option to mysql-test-run.
+If you want to run a test with a running MySQL server use the --extern
+option to mysql-test-run. Please note that in this mode the test suite
+expects user to specify test names to run. Otherwise it falls back to the
+normal "non-extern" behaviour. The reason is that some tests
+could not run with external server. Here is the sample command
+to test "alias" and "analyze" tests on external server:
+
+mysql-test-run --extern alias analyze
+
+To match your setup you might also need to provide --socket, --user and
+other relevant options.
 
 Note that you do not have to have to do make install, and you could
 actually have a co-existing MySQL installation - the tests will not

mysql-test/mysql-test-run.pl

@@ -772,7 +772,8 @@ sub executable_setup () {
   {
     if ( $glob_win32 )
     {
-      $path_client_bindir= mtr_path_exists("$glob_basedir/client_release");
+      $path_client_bindir= mtr_path_exists("$glob_basedir/client_release",
+                                           "$glob_basedir/bin");
       $exe_mysqld=         mtr_exe_exists ("$path_client_bindir/mysqld-nt");
       $path_language=      mtr_path_exists("$glob_basedir/share/english/");
       $path_charsetsdir=   mtr_path_exists("$glob_basedir/share/charsets");
@@ -794,7 +795,7 @@ sub executable_setup () {
     }
     else
     {
-      $exe_mysqltest=  mtr_exe_exists("$glob_basedir/client/mysqltest");
+      $exe_mysqltest=  mtr_exe_exists("$path_client_bindir/mysqltest");
       $exe_mysql_client_test=
         mtr_exe_exists("$glob_basedir/tests/mysql_client_test");
     }
@@ -2013,6 +2014,14 @@ sub run_mysqltest ($$) {
     "--port=$master->[0]->{'path_myport'} " .
     "--socket=$master->[0]->{'path_mysock'}";
 
+  if ( $glob_use_embedded_server )
+  {
+    $cmdline_mysql_client_test.=
+      " -A --language=$path_language" .
+      " -A --datadir=$slave->[0]->{'path_myddir'}" .
+      " -A --character-sets-dir=$path_charsetsdir";
+  }
+
   my $cmdline_mysql_fix_system_tables=
     "$exe_mysql_fix_system_tables --no-defaults --host=localhost --user=root --password= " .
     "--basedir=$glob_basedir --bindir=$path_client_bindir --verbose " .
@@ -2129,8 +2138,7 @@ sub run_mysqltest ($$) {
 #
 ##############################################################################
 
-sub usage ($)
-{
+sub usage ($) {
   print STDERR <<HERE;
 
 mysql-test-run [ OPTIONS ] [ TESTCASE ]

mysql-test/r/group_by.result

@@ -741,3 +741,13 @@ SELECT dt DIV 1 AS f, id FROM t1 GROUP BY f;
 f	id
 20050501123000	1
 DROP TABLE t1;
+CREATE TABLE t1 (id varchar(20) NOT NULL);
+INSERT INTO t1 VALUES ('trans1'), ('trans2');
+CREATE TABLE t2 (id varchar(20) NOT NULL, err_comment blob NOT NULL);
+INSERT INTO t2 VALUES ('trans1', 'a problem');
+SELECT COUNT(DISTINCT(t1.id)), LEFT(err_comment, 256) AS err_comment
+FROM t1 LEFT JOIN t2 ON t1.id=t2.id GROUP BY err_comment;
+COUNT(DISTINCT(t1.id))	err_comment
+1	NULL
+1	a problem
+DROP TABLE t1, t2;

mysql-test/r/insert_select.result

@@ -625,3 +625,27 @@ select SQL_BUFFER_RESULT * from t1 WHERE (SEQ = 1);
 ID	NO	SEQ
 1	1	1
 drop table t1;
+create table t1 (f1 int);
+create table t2 (ff1 int unique, ff2 int default 1);
+insert into t1 values (1),(1),(2);
+insert into t2(ff1) select f1 from t1 on duplicate key update ff2=ff2+1;
+select * from t2;
+ff1	ff2
+1	2
+2	1
+drop table t1, t2;
+create table t1 (a int unique);
+create table t2 (a int, b int);
+insert into t1 values (1),(2);
+insert into t2 values (1,2);
+select * from t1;
+a
+1
+2
+insert into t1 select t2.a from t2 on duplicate key update a= a + t2.b;
+select * from t1;
+a
+2
+3
+drop table t1;
+drop table t2;

mysql-test/r/rpl_multi_update3.result

+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;
+start slave;
+
+-------- Test for BUG#9361 --------
+CREATE TABLE t1 (
+a int unsigned not null auto_increment primary key,
+b int unsigned
+) ENGINE=MyISAM;
+CREATE TABLE t2 (
+a int unsigned not null auto_increment primary key,
+b int unsigned
+) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (NULL, 0);
+INSERT INTO t1 SELECT NULL, 0 FROM t1;
+INSERT INTO t2 VALUES (NULL, 0), (NULL,1);
+SELECT * FROM t1 ORDER BY a;
+a	b
+1	0
+2	0
+SELECT * FROM t2 ORDER BY a;
+a	b
+1	0
+2	1
+UPDATE t2, (SELECT a FROM t1) AS t SET t2.b = t.a+5 ;
+SELECT * FROM t1 ORDER BY a;
+a	b
+1	0
+2	0
+SELECT * FROM t2 ORDER BY a;
+a	b
+1	6
+2	6
+SELECT * FROM t1 ORDER BY a;
+a	b
+1	0
+2	0
+SELECT * FROM t2 ORDER BY a;
+a	b
+1	6
+2	6
+drop table t1,t2;
+
+-------- Test 1 for BUG#9361 --------
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+CREATE TABLE t1 (
+a1  char(30),
+a2  int,
+a3  int,
+a4  char(30),
+a5  char(30)
+);
+CREATE TABLE t2 (
+b1  int,
+b2  char(30)
+);
+INSERT INTO t1 VALUES ('Yes', 1, NULL, 'foo', 'bar');
+INSERT INTO t2 VALUES (1, 'baz');
+UPDATE t1 a, t2 
+SET    a.a1 = 'No' 
+WHERE  a.a2 = 
+(SELECT  b1 
+FROM    t2 
+WHERE   b2 = 'baz') 
+AND a.a3 IS NULL 
+AND a.a4 = 'foo' 
+AND a.a5 = 'bar';
+SELECT * FROM t1;
+a1	a2	a3	a4	a5
+No	1	NULL	foo	bar
+SELECT * FROM t2;
+b1	b2
+1	baz
+DROP TABLE t1, t2;
+
+-------- Test 2 for BUG#9361 --------
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+DROP TABLE IF EXISTS t3;
+CREATE TABLE t1 (
+i   INT,
+j   INT,
+x   INT,
+y   INT,
+z   INT
+);
+CREATE TABLE t2 (
+i   INT,
+k   INT,
+x   INT,
+y   INT,
+z   INT
+);
+CREATE TABLE t3 (
+j   INT,
+k   INT,
+x   INT,
+y   INT,
+z   INT
+);
+INSERT INTO t1 VALUES ( 1, 2,13,14,15);
+INSERT INTO t2 VALUES ( 1, 3,23,24,25);
+INSERT INTO t3 VALUES ( 2, 3, 1,34,35), ( 2, 3, 1,34,36);
+UPDATE      t1 AS a  
+INNER JOIN  t2 AS b 
+ON a.i = b.i
+INNER JOIN  t3 AS c 
+ON a.j = c.j  AND  b.k = c.k
+SET         a.x = b.x, 
+a.y = b.y, 
+a.z = (
+SELECT  sum(z) 
+FROM    t3
+WHERE   y = 34 
+) 
+WHERE       b.x = 23;
+SELECT * FROM t1;
+i	j	x	y	z
+1	2	23	24	71
+DROP TABLE t1, t2, t3;

mysql-test/t/group_by.test

@@ -565,3 +565,18 @@ INSERT INTO t1 VALUES ( 1, '2005-05-01 12:30:00' );
 SELECT dt DIV 1 AS f, id FROM t1 GROUP BY f;
 
 DROP TABLE t1;
+
+#
+# Test for bug #11295: GROUP BY a BLOB column with COUNT(DISTINCT column1) 
+#                      when the BLOB column takes NULL values
+# 
+
+CREATE TABLE t1 (id varchar(20) NOT NULL);
+INSERT INTO t1 VALUES ('trans1'), ('trans2');
+CREATE TABLE t2 (id varchar(20) NOT NULL, err_comment blob NOT NULL);
+INSERT INTO t2 VALUES ('trans1', 'a problem');
+
+SELECT COUNT(DISTINCT(t1.id)), LEFT(err_comment, 256) AS err_comment
+  FROM t1 LEFT JOIN t2 ON t1.id=t2.id GROUP BY err_comment;
+
+DROP TABLE t1, t2;

mysql-test/t/insert_select.test

@@ -166,3 +166,26 @@ INSERT INTO t1 (SEQ, NO) SELECT "1" AS SEQ, IF(MAX(NO) IS NULL, 0, MAX(NO)) + 1
 select SQL_BUFFER_RESULT * from t1 WHERE (SEQ = 1);
 drop table t1;
 
+#
+# Bug#10886 - Have to restore default values after update ON DUPLICATE KEY
+#
+create table t1 (f1 int);
+create table t2 (ff1 int unique, ff2 int default 1);
+insert into t1 values (1),(1),(2);
+insert into t2(ff1) select f1 from t1 on duplicate key update ff2=ff2+1;
+select * from t2;
+drop table t1, t2;
+#
+# BUGS #9728 - 'Decreased functionality in "on duplicate key update"' 
+#      #8147 - 'a column proclaimed ambigous in INSERT ... SELECT .. ON
+#      DUPLICATE'
+#
+create table t1 (a int unique);
+create table t2 (a int, b int);
+insert into t1 values (1),(2);
+insert into t2 values (1,2);
+select * from t1;
+insert into t1 select t2.a from t2 on duplicate key update a= a + t2.b;
+select * from t1;
+drop table t1;
+drop table t2; 

mysql-test/t/rpl_multi_update3.test

+source include/master-slave.inc;
+
+##############################################################################
+#
+# Let's verify that multi-update with a subselect does not cause the slave to crash
+# (BUG#10442)
+#
+--disable_query_log
+SELECT '-------- Test for BUG#9361 --------' as "";
+--enable_query_log
+
+CREATE TABLE t1 (
+ a int unsigned not null auto_increment primary key,
+ b int unsigned
+) ENGINE=MyISAM;
+
+CREATE TABLE t2 (
+ a int unsigned not null auto_increment primary key,
+ b int unsigned
+) ENGINE=MyISAM;
+
+INSERT INTO t1 VALUES (NULL, 0);
+INSERT INTO t1 SELECT NULL, 0 FROM t1;
+
+INSERT INTO t2 VALUES (NULL, 0), (NULL,1);
+
+SELECT * FROM t1 ORDER BY a;
+SELECT * FROM t2 ORDER BY a;
+
+UPDATE t2, (SELECT a FROM t1) AS t SET t2.b = t.a+5 ;
+SELECT * FROM t1 ORDER BY a;
+SELECT * FROM t2 ORDER BY a;
+
+sync_slave_with_master;
+connection slave;
+SELECT * FROM t1 ORDER BY a;
+SELECT * FROM t2 ORDER BY a;
+
+connection master;
+drop table t1,t2;
+
+##############################################################################
+#
+#  Test for BUG#9361: 
+#  Subselects should work inside multi-updates
+#
+--disable_query_log
+SELECT '-------- Test 1 for BUG#9361 --------' as "";
+--enable_query_log
+
+connection master;
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+--enable_warnings
+
+CREATE TABLE t1 (
+  a1  char(30),
+  a2  int,
+  a3  int,
+  a4  char(30),
+  a5  char(30)
+);
+
+CREATE TABLE t2 (
+  b1  int,
+  b2  char(30)
+);
+
+# Insert one row per table
+INSERT INTO t1 VALUES ('Yes', 1, NULL, 'foo', 'bar');
+INSERT INTO t2 VALUES (1, 'baz');
+
+# This should update the row in t1
+UPDATE t1 a, t2 
+  SET    a.a1 = 'No' 
+  WHERE  a.a2 = 
+    (SELECT  b1 
+     FROM    t2 
+     WHERE   b2 = 'baz') 
+  AND a.a3 IS NULL 
+  AND a.a4 = 'foo' 
+  AND a.a5 = 'bar';
+
+sync_slave_with_master;
+connection slave;
+SELECT * FROM t1;
+SELECT * FROM t2;
+
+connection master;
+DROP TABLE t1, t2;
+
+##############################################################################
+#
+# Second test for BUG#9361
+#
+
+--disable_query_log
+SELECT '-------- Test 2 for BUG#9361 --------' as "";
+--enable_query_log
+
+connection master;
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+DROP TABLE IF EXISTS t3;
+--enable_warnings
+
+CREATE TABLE t1 (
+  i   INT,
+  j   INT,
+  x   INT,
+  y   INT,
+  z   INT
+);
+
+CREATE TABLE t2 (
+  i   INT,
+  k   INT,
+  x   INT,
+  y   INT,
+  z   INT
+);
+
+CREATE TABLE t3 (
+  j   INT,
+  k   INT,
+  x   INT,
+  y   INT,
+  z   INT
+);
+
+INSERT INTO t1 VALUES ( 1, 2,13,14,15);
+INSERT INTO t2 VALUES ( 1, 3,23,24,25);
+INSERT INTO t3 VALUES ( 2, 3, 1,34,35), ( 2, 3, 1,34,36);
+
+UPDATE      t1 AS a  
+INNER JOIN  t2 AS b 
+              ON a.i = b.i
+INNER JOIN  t3 AS c 
+              ON a.j = c.j  AND  b.k = c.k
+SET         a.x = b.x, 
+            a.y = b.y, 
+            a.z = (
+              SELECT  sum(z) 
+              FROM    t3
+              WHERE   y = 34 
+            ) 
+WHERE       b.x = 23;
+
+sync_slave_with_master;
+connection slave;
+
+SELECT * FROM t1;
+
+connection master;
+DROP TABLE t1, t2, t3;

mysys/my_access.c

@@ -93,18 +93,20 @@ int check_if_legal_filename(const char *path)
   path+= dirname_length(path);                  /* To start of filename */
   if (!(end= strchr(path, FN_EXTCHAR)))
     end= strend(path);
-  if (path == end || (uint) (path - end) > MAX_RESERVED_NAME_LENGTH)
+  if (path == end || (uint) (end - path) > MAX_RESERVED_NAME_LENGTH)
     DBUG_RETURN(0);                             /* Simplify inner loop */
 
   for (reserved_name= reserved_names; *reserved_name; reserved_name++)
   {
     const char *name= path;
-    while (name != end)
+    const char *current_reserved_name= *reserved_name;
+    
+    while (name != end && *current_reserved_name)
     {
-      if (my_toupper(&my_charset_latin1, *path) !=
-          my_toupper(&my_charset_latin1, *name))
+      if (*current_reserved_name != my_toupper(&my_charset_latin1, *name))
         break;
-      if (name++ == end)
+      current_reserved_name++;
+      if (++name == end)
         DBUG_RETURN(1);                         /* Found wrong path */
     }
   }

ndb/src/common/util/version.c

@@ -90,7 +90,7 @@ void ndbSetOwnVersion() {}
 
 #ifndef TEST_VERSION
 struct NdbUpGradeCompatible ndbCompatibleTable_full[] = {
-  { MAKE_VERSION(4,1,12), MAKE_VERSION(4,1,10), UG_Range },
+  { MAKE_VERSION(4,1,NDB_VERSION_BUILD), MAKE_VERSION(4,1,10), UG_Range },
   { MAKE_VERSION(4,1,10), MAKE_VERSION(4,1,9), UG_Exact },
   { MAKE_VERSION(4,1,9), MAKE_VERSION(4,1,8), UG_Exact },
   { MAKE_VERSION(3,5,2), MAKE_VERSION(3,5,1), UG_Exact },

sql/item.cc

@@ -65,6 +65,7 @@ Item::Item():
 	place == IN_HAVING)
       thd->lex->current_select->select_n_having_items++;
   }
+  item_flags= 0;
 }
 
 /*
@@ -83,7 +84,8 @@ Item::Item(THD *thd, Item *item):
   unsigned_flag(item->unsigned_flag),
   with_sum_func(item->with_sum_func),
   fixed(item->fixed),
-  collation(item->collation)
+  collation(item->collation),
+  item_flags(item->item_flags)
 {
   next= thd->free_list;				// Put in free list
   thd->free_list= this;

sql/item.h

@@ -107,6 +107,11 @@ class DTCollation {
 
 typedef bool (Item::*Item_processor)(byte *arg);
 
+/*
+ See comments for sql_yacc.yy: insert_update_elem rule
+ */
+#define MY_ITEM_PREFER_1ST_TABLE 1
+
 class Item {
   Item(const Item &);			/* Prevent use of these */
   void operator=(Item &);
@@ -142,6 +147,7 @@ class Item {
   my_bool with_sum_func;
   my_bool fixed;                        /* If item fixed with fix_fields */
   DTCollation collation;
+  uint8 item_flags;		/* Flags on how item should be processed */
 
   // alloc & destruct is done as start of select using sql_alloc
   Item();
@@ -327,6 +333,11 @@ class Item {
     cleanup();
     delete this;
   }
+  virtual bool set_flags_processor(byte *args)
+  {
+    this->item_flags|= *((uint8*)args);
+    return false;
+  }
 };
 
 

sql/item_buff.cc

@@ -51,7 +51,7 @@ bool Item_str_buff::cmp(void)
   String *res;
   bool tmp;
 
-  res=item->val_str(&tmp_value);
+  if ((res=item->val_str(&tmp_value)))
     res->length(min(res->length(), value.alloced_length()));
   if (null_value != item->null_value)
   {

sql/sql_base.cc

@@ -2096,7 +2096,8 @@ find_field_in_tables(THD *thd, Item_ident *item, TABLE_LIST *tables,
     return (Field*) 0;
   }
   bool allow_rowid= tables && !tables->next;	// Only one table
-  for (; tables ; tables=tables->next)
+  uint table_idx= 0;
+  for (; tables ; tables=tables->next, table_idx++)
   {
     if (!tables->table)
     {
@@ -2124,7 +2125,9 @@ find_field_in_tables(THD *thd, Item_ident *item, TABLE_LIST *tables,
 			name,thd->where);
 	return (Field*) 0;
       }
-      found=field;
+      found= field;
+      if (table_idx == 0 && item->item_flags & MY_ITEM_PREFER_1ST_TABLE) 
+        break;
     }
   }
   if (found)

sql/sql_insert.cc

@@ -1636,12 +1636,23 @@ bool select_insert::send_data(List<Item> &values)
   store_values(values);
   error=thd->net.report_error || write_record(table,&info);
   thd->count_cuted_fields= CHECK_FIELD_IGNORE;
-  if (!error && table->next_number_field)       // Clear for next record
+
+  if (!error)
+  {
+    /*
+    Restore fields of the record since it is possible that they were
+    changed by ON DUPLICATE KEY UPDATE clause.
+    */
+    if (info.handle_duplicates == DUP_UPDATE)
+      restore_record(table, default_values);
+
+    if (table->next_number_field)       // Clear for next record
     {
       table->next_number_field->reset();
       if (! last_insert_id && thd->insert_id_used)
         last_insert_id=thd->insert_id();
     }
+  }
   DBUG_RETURN(error);
 }
 

sql/sql_parse.cc

@@ -1943,6 +1943,16 @@ mysql_execute_command(THD *thd)
   if (tables || &lex->select_lex != lex->all_selects_list)
     mysql_reset_errors(thd);
 
+  /* 
+     When subselects or time_zone info is used in a query
+     we create a new TABLE_LIST containing all referenced tables
+     and set local variable 'tables' to point to this list.
+  */
+  if ((&lex->select_lex != lex->all_selects_list ||
+       lex->time_zone_tables_used) &&
+      lex->unit.create_total_list(thd, lex, &tables))
+    DBUG_VOID_RETURN;
+
 #ifdef HAVE_REPLICATION
   if (thd->slave_thread)
   {
@@ -1993,14 +2003,6 @@ mysql_execute_command(THD *thd)
   }
 #endif /* !HAVE_REPLICATION */
 
-  /* When subselects or time_zone info is used in a query
-   * we create a new TABLE_LIST containing all referenced tables
-   * and set local variable 'tables' to point to this list. */
-  if ((&lex->select_lex != lex->all_selects_list ||
-       lex->time_zone_tables_used) &&
-      lex->unit.create_total_list(thd, lex, &tables))
-    DBUG_VOID_RETURN;
-
   /*
     When option readonly is set deny operations which change tables.
     Except for the replication thread and the 'super' users.
@@ -2854,17 +2856,14 @@ mysql_execute_command(THD *thd)
     if ((res= open_and_lock_tables(thd, tables)))
       break;
       
-    TABLE *table= tables->table;
     /* Skip first table, which is the table we are inserting in */
     select_lex->table_list.first= (byte*) first_local_table->next;
-    tables= (TABLE_LIST *) select_lex->table_list.first;
-    first_local_table->next= 0;
     
     if (!(res= mysql_prepare_insert(thd, tables, first_local_table, 
-				    table, lex->field_list, 0,
+				    tables->table, lex->field_list, 0,
 				    lex->update_list, lex->value_list,
 				    lex->duplicates)) &&
-        (result= new select_insert(table, &lex->field_list,
+        (result= new select_insert(tables->table, &lex->field_list,
 				   &lex->update_list, &lex->value_list,
                                    lex->duplicates, lex->ignore)))
     {
@@ -2877,7 +2876,7 @@ mysql_execute_command(THD *thd)
       /* revert changes for SP */
       lex->select_lex.resolve_mode= SELECT_LEX::INSERT_MODE;
       delete result;
-      table->insert_values= 0;
+      tables->table->insert_values= 0;
       if (thd->net.report_error)
         res= -1;
     }

sql/sql_yacc.yy

@@ -4239,9 +4239,24 @@ insert_update_elem:
 	simple_ident equal expr_or_default
 	{
 	  LEX *lex= Lex;
+          uint8 tmp= MY_ITEM_PREFER_1ST_TABLE;
 	  if (lex->update_list.push_back($1) || 
 	      lex->value_list.push_back($3))
 	    YYABORT;
+          /* 
+            INSERT INTO a1(a) SELECT b1.a FROM b1 ON DUPLICATE KEY 
+              UPDATE a= a + b1.b
+   
+            Set MY_ITEM_PREFER_1ST_TABLE flag to $1 and $3 items
+            to prevent find_field_in_tables() doing further item searching 
+            if it finds item occurence in first table in insert_table_list. 
+            This allows to avoid ambiguity in resolving 'a' field in 
+            example above.
+          */
+          $1->walk(&Item::set_flags_processor,
+                  (byte *) &tmp);
+          $3->walk(&Item::set_flags_processor,
+                  (byte *) &tmp);
 	};
 
 opt_low_priority: