Merge bk-internal:/home/bk/mysql-5.1

into  neptunus.(none):/home/msvensson/mysql/mysql-5.1

config/ac-macros/ha_federated.m4

@@ -6,7 +6,7 @@ AC_DEFUN([MYSQL_CHECK_FEDERATED], [
   AC_ARG_WITH([federated-storage-engine],
               [
   --with-federated-storage-engine
-                        Enable the MySQL Storage Engine],
+                        Enable the MySQL Federated Storage Engine],
               [federateddb="$withval"],
               [federateddb=no])
   AC_MSG_CHECKING([for MySQL federated storage engine])

mysql-test/r/federated_archive.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;
+stop slave;
+DROP DATABASE IF EXISTS federated;
+CREATE DATABASE federated;
+DROP DATABASE IF EXISTS federated;
+CREATE DATABASE federated;
+DROP TABLE IF EXISTS federated.archive_table;
+CREATE TABLE federated.archive_table (
+`id` int(4) NOT NULL,
+`name` varchar(54) default NULL
+) ENGINE=ARCHIVE DEFAULT CHARSET=latin1;
+DROP TABLE IF EXISTS federated.t1;
+CREATE TABLE federated.t1 (
+`id` int(4) NOT NULL,
+`name` varchar(54) default NULL,
+PRIMARY KEY (`id`)
+)
+ENGINE="FEDERATED" DEFAULT CHARSET=latin1
+COMMENT='mysql://root@127.0.0.1:SLAVE_PORT/federated/archive_table';
+INSERT INTO federated.t1 (id, name) VALUES (1, 'foo');
+INSERT INTO federated.t1 (id, name) VALUES (2, 'bar');
+SELECT * FROM federated.t1;
+id	name
+1	foo
+2	bar
+DELETE FROM federated.t1 WHERE id = 1;
+ERROR HY000: There was a problem processing the query on the foreign data source. Data source error: ': 1031 : Table storage engine for 'archive_table' doesn't have t'
+SELECT * FROM federated.t1;
+id	name
+1	foo
+2	bar
+UPDATE federated.t1 SET name='baz' WHERE id = 1;
+ERROR HY000: There was a problem processing the query on the foreign data source. Data source error: ': 1031 : Table storage engine for 'archive_table' doesn't have t'
+SELECT * FROM federated.t1;
+id	name
+1	foo
+2	bar
+DROP TABLE federated.t1;
+DROP TABLE federated.archive_table;
+DROP TABLE IF EXISTS federated.t1;
+DROP DATABASE IF EXISTS federated;
+DROP TABLE IF EXISTS federated.t1;
+DROP DATABASE IF EXISTS federated;

mysql-test/r/func_math.result

@@ -165,3 +165,8 @@ drop table t1;
 select abs(-2) * -2;
 abs(-2) * -2
 -4
+create table t1 (i int);
+insert into t1 values (1);
+select rand(i) from t1;
+ERROR HY000: Incorrect arguments to RAND
+drop table t1;

mysql-test/r/ps.result

@@ -335,39 +335,37 @@ create table t1 (a int);
 insert into t1 (a) values (1), (2), (3), (4);
 set @precision=10000000000;
 select rand(), 
-cast(rand(10)*@precision as unsigned integer),
-cast(rand(a)*@precision as unsigned integer) from t1;
-rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(a)*@precision as unsigned integer)
--	6570515219	-
--	1282061302	-
--	6698761160	-
--	9647622201	-
+cast(rand(10)*@precision as unsigned integer) from t1;
+rand()	cast(rand(10)*@precision as unsigned integer)
+-	6570515219
+-	1282061302
+-	6698761160
+-	9647622201
 prepare stmt from
 "select rand(), 
         cast(rand(10)*@precision as unsigned integer),
-        cast(rand(a)*@precision as unsigned integer),
         cast(rand(?)*@precision as unsigned integer) from t1";
 set @var=1;
 execute stmt using @var;
-rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(a)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
--	6570515219	-	4054035371
--	1282061302	-	8716141803
--	6698761160	-	1418603212
--	9647622201	-	944590960
+rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
+-	6570515219	-
+-	1282061302	-
+-	6698761160	-
+-	9647622201	-
 set @var=2;
 execute stmt using @var;
-rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(a)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
--	6570515219	1559528654	6555866465
--	1282061302	6238114970	1223466192
--	6698761160	6511989195	6449731873
--	9647622201	3845601374	8578261098
+rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
+-	6570515219	6555866465
+-	1282061302	1223466192
+-	6698761160	6449731873
+-	9647622201	8578261098
 set @var=3;
 execute stmt using @var;
-rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(a)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
--	6570515219	1559528654	9057697559
--	1282061302	6238114970	3730790581
--	6698761160	6511989195	1480860534
--	9647622201	3845601374	6211931236
+rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
+-	6570515219	9057697559
+-	1282061302	3730790581
+-	6698761160	1480860534
+-	9647622201	6211931236
 drop table t1;
 deallocate prepare stmt;
 create database mysqltest1;

mysql-test/r/sp-error.result

@@ -758,3 +758,10 @@ execute stmt;
 ERROR 42000: FUNCTION test.bug11834_1 does not exist
 deallocate prepare stmt;
 drop function bug11834_2;
+DROP FUNCTION IF EXISTS bug12953|
+CREATE FUNCTION bug12953() RETURNS INT
+BEGIN
+OPTIMIZE TABLE t1;
+RETURN 1;
+END|
+ERROR 0A000: OPTIMIZE TABLE is not allowed in stored procedures

mysql-test/t/federated_archive.test

+source include/have_archive.inc;
+source include/federated.inc;
+
+
+connection slave;
+--disable_warnings
+DROP TABLE IF EXISTS federated.archive_table;
+--enable_warnings
+
+CREATE TABLE federated.archive_table (
+  `id` int(4) NOT NULL,
+  `name` varchar(54) default NULL
+  ) ENGINE=ARCHIVE DEFAULT CHARSET=latin1;
+
+
+connection master;
+--disable_warnings
+DROP TABLE IF EXISTS federated.t1;
+--enable_warnings
+
+--replace_result $SLAVE_MYPORT SLAVE_PORT
+eval CREATE TABLE federated.t1 (
+    `id` int(4) NOT NULL,
+    `name` varchar(54) default NULL,
+    PRIMARY KEY (`id`)
+    )
+  ENGINE="FEDERATED" DEFAULT CHARSET=latin1
+  COMMENT='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/archive_table';
+
+INSERT INTO federated.t1 (id, name) VALUES (1, 'foo');
+INSERT INTO federated.t1 (id, name) VALUES (2, 'bar');
+
+SELECT * FROM federated.t1;
+
+--error 1430
+DELETE FROM federated.t1 WHERE id = 1;
+
+SELECT * FROM federated.t1;
+
+
+--error 1430
+UPDATE federated.t1 SET name='baz' WHERE id = 1;
+
+SELECT * FROM federated.t1;
+
+
+# --error 1430
+# TRUNCATE federated.t1;
+#
+# SELECT * from federated.t1;
+
+DROP TABLE federated.t1;
+connection slave;
+DROP TABLE federated.archive_table;
+
+
+source include/federated_cleanup.inc;
+

mysql-test/t/func_math.test

@@ -107,4 +107,13 @@ drop table t1;
 #
 select abs(-2) * -2;
 
+#
+# Bug #6172 RAND(a) should only accept constant values as arguments
+#
+create table t1 (i int);
+insert into t1 values (1);
+--error 1210
+select rand(i) from t1;
+drop table t1;
+
 # End of 4.1 tests

mysql-test/t/ps.test

@@ -371,12 +371,10 @@ insert into t1 (a) values (1), (2), (3), (4);
 set @precision=10000000000;
 --replace_column 1 - 3 -
 select rand(), 
-       cast(rand(10)*@precision as unsigned integer),
-       cast(rand(a)*@precision as unsigned integer) from t1;
+       cast(rand(10)*@precision as unsigned integer) from t1;
 prepare stmt from
 "select rand(), 
         cast(rand(10)*@precision as unsigned integer),
-        cast(rand(a)*@precision as unsigned integer),
         cast(rand(?)*@precision as unsigned integer) from t1";
 set @var=1;
 --replace_column 1 - 3 -

mysql-test/t/sp-error.test

@@ -1085,6 +1085,21 @@ drop function bug11834_1;
 execute stmt;
 deallocate prepare stmt;
 drop function bug11834_2;
+
+#
+# Bug#12953 "Stored procedures: crash if OPTIMIZE TABLE in function"
+#
+delimiter |;
+--disable_warnings
+DROP FUNCTION IF EXISTS bug12953|
+--enable_warnings
+--error ER_SP_BADSTATEMENT
+CREATE FUNCTION bug12953() RETURNS INT
+BEGIN
+  OPTIMIZE TABLE t1;
+  RETURN 1;
+END|
+
 #
 # BUG#NNNN: New bug synopsis
 #
@@ -1092,5 +1107,3 @@ drop function bug11834_2;
 #drop procedure if exists bugNNNN|
 #--enable_warnings
 #create procedure bugNNNN...
-
-

mysys/my_getopt.c

@@ -342,11 +342,23 @@ int handle_options(int *argc, char ***argv,
 	      --enable-'option-name'.
 	      *optend was set to '0' if one used --disable-option
 	      */
-	    my_bool tmp= (my_bool) (!optend || *optend == '1');
-	    *((my_bool*) value)= tmp;
 	    (*argc)--;
+	    if (!optend || *optend == '1' ||
+		!my_strcasecmp(&my_charset_latin1, optend, "true"))
+	      *((my_bool*) value)= (my_bool) 1;
+	    else if (*optend == '0' ||
+		     !my_strcasecmp(&my_charset_latin1, optend, "false"))
+	      *((my_bool*) value)= (my_bool) 0;
+	    else
+	    {
+	      my_getopt_error_reporter(WARNING_LEVEL,
+				       "%s: ignoring option '--%s' due to \
+invalid value '%s'\n",
+				       my_progname, optp->name, optend);
+	      continue;
+	    }
 	    get_one_option(optp->id, optp,
-			   tmp ? (char*) "1" : disabled_my_option);
+			   value ? (char*) "1" : disabled_my_option);
 	    continue;
 	  }
 	  argument= optend;

sql/ha_federated.cc

@@ -1935,6 +1935,8 @@ int ha_federated::delete_row(const byte *buf)
   {
     int error_code= ER_QUERY_ON_FOREIGN_DATA_SOURCE;
     char error_buffer[FEDERATED_QUERY_BUFFER_SIZE];
+    my_sprintf(error_buffer, (error_buffer, ": %d : %s",
+              mysql_errno(mysql), mysql_error(mysql)));
     my_error(error_code, MYF(0), error_buffer);
     DBUG_RETURN(error_code);
   }

sql/item_func.cc

@@ -1874,6 +1874,11 @@ bool Item_func_rand::fix_fields(THD *thd,Item **ref)
   used_tables_cache|= RAND_TABLE_BIT;
   if (arg_count)
   {					// Only use argument once in query
+    if (!args[0]->const_during_execution())
+    {
+      my_error(ER_WRONG_ARGUMENTS, MYF(0), "RAND");
+      return TRUE;
+    }
     /*
       Allocate rand structure once: we must use thd->stmt_arena
       to create rand in proper mem_root if it's a prepared statement or

sql/mysql_priv.h

@@ -552,6 +552,7 @@ struct Query_cache_query_flags
 #define query_cache_store_query(A, B) query_cache.store_query(A, B)
 #define query_cache_destroy() query_cache.destroy()
 #define query_cache_result_size_limit(A) query_cache.result_size_limit(A)
+#define query_cache_init() query_cache.init()
 #define query_cache_resize(A) query_cache.resize(A)
 #define query_cache_set_min_res_unit(A) query_cache.set_min_res_unit(A)
 #define query_cache_invalidate3(A, B, C) query_cache.invalidate(A, B, C)
@@ -565,6 +566,7 @@ struct Query_cache_query_flags
 #define query_cache_store_query(A, B)
 #define query_cache_destroy()
 #define query_cache_result_size_limit(A)
+#define query_cache_init()
 #define query_cache_resize(A)
 #define query_cache_set_min_res_unit(A)
 #define query_cache_invalidate3(A, B, C)

sql/mysqld.cc

@@ -2784,6 +2784,7 @@ static int init_server_components()
 
   query_cache_result_size_limit(query_cache_limit);
   query_cache_set_min_res_unit(query_cache_min_res_unit);
+  query_cache_init();
   query_cache_resize(query_cache_size);
   randominit(&sql_rand,(ulong) start_time,(ulong) start_time/2);
   reset_floating_point_exceptions();

sql/sql_cache.cc

@@ -573,13 +573,18 @@ void query_cache_insert(NET *net, const char *packet, ulong length)
 {
   DBUG_ENTER("query_cache_insert");
 
-#ifndef DBUG_OFF
-  // Check if we have called query_cache.wreck() (which disables the cache)
-  if (query_cache.query_cache_size == 0)
+  STRUCT_LOCK(&query_cache.structure_guard_mutex);
+  /*
+    It is very unlikely that following condition is TRUE (it is possible
+    only if other thread is resizing cache), so we check it only after guard
+    mutex lock
+  */
+  if (unlikely(query_cache.query_cache_size == 0))
+  {
+    STRUCT_UNLOCK(&query_cache.structure_guard_mutex);
     DBUG_VOID_RETURN;
-#endif
+  }
 
-  STRUCT_LOCK(&query_cache.structure_guard_mutex);
   Query_cache_block *query_block = ((Query_cache_block*)
 				    net->query_cache_query);
   if (query_block)
@@ -623,14 +628,20 @@ void query_cache_abort(NET *net)
 {
   DBUG_ENTER("query_cache_abort");
 
-#ifndef DBUG_OFF
-  // Check if we have called query_cache.wreck() (which disables the cache)
-  if (query_cache.query_cache_size == 0)
-    DBUG_VOID_RETURN;
-#endif
   if (net->query_cache_query != 0)	// Quick check on unlocked structure
   {
     STRUCT_LOCK(&query_cache.structure_guard_mutex);
+    /*
+      It is very unlikely that following condition is TRUE (it is possible
+      only if other thread is resizing cache), so we check it only after guard
+      mutex lock
+    */
+    if (unlikely(query_cache.query_cache_size == 0))
+    {
+      STRUCT_UNLOCK(&query_cache.structure_guard_mutex);
+      DBUG_VOID_RETURN;
+    }
+
     Query_cache_block *query_block = ((Query_cache_block*)
 				       net->query_cache_query);
     if (query_block)			// Test if changed by other thread
@@ -652,11 +663,6 @@ void query_cache_end_of_result(THD *thd)
 {
   DBUG_ENTER("query_cache_end_of_result");
 
-#ifndef DBUG_OFF
-  // Check if we have called query_cache.wreck() (which disables the cache)
-  if (query_cache.query_cache_size == 0) DBUG_VOID_RETURN;
-#endif
-
   if (thd->net.query_cache_query != 0)	// Quick check on unlocked structure
   {
 #ifdef EMBEDDED_LIBRARY
@@ -664,6 +670,17 @@ void query_cache_end_of_result(THD *thd)
 		       emb_count_querycache_size(thd));
 #endif
     STRUCT_LOCK(&query_cache.structure_guard_mutex);
+    /*
+      It is very unlikely that following condition is TRUE (it is possible
+      only if other thread is resizing cache), so we check it only after guard
+      mutex lock
+    */
+    if (unlikely(query_cache.query_cache_size == 0))
+    {
+      STRUCT_UNLOCK(&query_cache.structure_guard_mutex);
+      DBUG_VOID_RETURN;
+    }
+
     Query_cache_block *query_block = ((Query_cache_block*)
 				      thd->net.query_cache_query);
     if (query_block)
@@ -743,9 +760,14 @@ ulong Query_cache::resize(ulong query_cache_size_arg)
   DBUG_ENTER("Query_cache::resize");
   DBUG_PRINT("qcache", ("from %lu to %lu",query_cache_size,
 			query_cache_size_arg));
-  free_cache(0);
+  DBUG_ASSERT(initialized);
+  STRUCT_LOCK(&structure_guard_mutex);
+  if (query_cache_size > 0)
+    free_cache();
   query_cache_size= query_cache_size_arg;
-  DBUG_RETURN(::query_cache_size= init_cache());
+  ::query_cache_size= init_cache();
+  STRUCT_UNLOCK(&structure_guard_mutex);
+  DBUG_RETURN(::query_cache_size);
 }
 
 
@@ -1438,7 +1460,7 @@ void Query_cache::destroy()
   }
   else
   {
-    free_cache(1);
+    free_cache();
     pthread_mutex_destroy(&structure_guard_mutex);
     initialized = 0;
   }
@@ -1467,8 +1489,6 @@ ulong Query_cache::init_cache()
   int align;
 
   DBUG_ENTER("Query_cache::init_cache");
-  if (!initialized)
-    init();
   approx_additional_data_size = (sizeof(Query_cache) +
 				 sizeof(gptr)*(def_query_hash_size+
 					       def_table_hash_size));
@@ -1526,14 +1546,9 @@ ulong Query_cache::init_cache()
     goto err;
   query_cache_size -= additional_data_size;
 
-  STRUCT_LOCK(&structure_guard_mutex);
-
-  if (!(cache = (byte *)
-	 my_malloc_lock(query_cache_size+additional_data_size, MYF(0))))
-  {
-    STRUCT_UNLOCK(&structure_guard_mutex);
+  if (!(cache= (byte *)
+        my_malloc_lock(query_cache_size+additional_data_size, MYF(0))))
     goto err;
-  }
 
   DBUG_PRINT("qcache", ("cache length %lu, min unit %lu, %u bins",
 		      query_cache_size, min_allocation_unit, mem_bin_num));
@@ -1629,7 +1644,6 @@ ulong Query_cache::init_cache()
 
   queries_in_cache = 0;
   queries_blocks = 0;
-  STRUCT_UNLOCK(&structure_guard_mutex);
   DBUG_RETURN(query_cache_size +
 	      additional_data_size + approx_additional_data_size);
 
@@ -1645,6 +1659,7 @@ void Query_cache::make_disabled()
 {
   DBUG_ENTER("Query_cache::make_disabled");
   query_cache_size= 0;
+  queries_blocks= 0;
   free_memory= 0;
   bins= 0;
   steps= 0;
@@ -1656,14 +1671,11 @@ void Query_cache::make_disabled()
 }
 
 
-void Query_cache::free_cache(my_bool destruction)
+void Query_cache::free_cache()
 {
   DBUG_ENTER("Query_cache::free_cache");
   if (query_cache_size > 0)
   {
-    if (!destruction)
-      STRUCT_LOCK(&structure_guard_mutex);
-
     flush_cache();
 #ifndef DBUG_OFF
     if (bins[0].free_blocks == 0)
@@ -1685,8 +1697,6 @@ void Query_cache::free_cache(my_bool destruction)
     make_disabled();
     hash_free(&queries);
     hash_free(&tables);
-    if (!destruction)
-      STRUCT_UNLOCK(&structure_guard_mutex);
   }
   DBUG_VOID_RETURN;
 }
@@ -2401,7 +2411,19 @@ Query_cache::allocate_block(ulong len, my_bool not_less, ulong min,
   }
 
   if (!under_guard)
+  {
     STRUCT_LOCK(&structure_guard_mutex);
+    /*
+      It is very unlikely that following condition is TRUE (it is possible
+      only if other thread is resizing cache), so we check it only after
+      guard mutex lock
+    */
+    if (unlikely(query_cache.query_cache_size == 0))
+    {
+      STRUCT_UNLOCK(&structure_guard_mutex);
+      DBUG_RETURN(0);
+    }
+  }
 
   /* Free old queries until we have enough memory to store this block */
   Query_cache_block *block;
@@ -2947,6 +2969,17 @@ void Query_cache::pack_cache()
 {
   DBUG_ENTER("Query_cache::pack_cache");
   STRUCT_LOCK(&structure_guard_mutex);
+  /*
+    It is very unlikely that following condition is TRUE (it is possible
+    only if other thread is resizing cache), so we check it only after
+    guard mutex lock
+  */
+  if (unlikely(query_cache_size == 0))
+  {
+    STRUCT_UNLOCK(&structure_guard_mutex);
+    DBUG_VOID_RETURN;
+  }
+
   DBUG_EXECUTE("check_querycache",query_cache.check_integrity(1););
 
   byte *border = 0;
@@ -3256,6 +3289,7 @@ my_bool Query_cache::join_results(ulong join_limit)
   STRUCT_LOCK(&structure_guard_mutex);
   if (queries_blocks != 0)
   {
+    DBUG_ASSERT(query_cache_size > 0);
     Query_cache_block *block = queries_blocks;
     do
     {
@@ -3552,7 +3586,19 @@ my_bool Query_cache::check_integrity(bool not_locked)
     DBUG_RETURN(0);
   }
   if (!not_locked)
+  {
     STRUCT_LOCK(&structure_guard_mutex);
+    /*
+      It is very unlikely that following condition is TRUE (it is possible
+      only if other thread is resizing cache), so we check it only after
+      guard mutex lock
+    */
+    if (unlikely(query_cache_size == 0))
+    {
+      STRUCT_UNLOCK(&query_cache.structure_guard_mutex);
+      DBUG_RETURN(0);
+    }
+  }
 
   if (hash_check(&queries))
   {

sql/sql_cache.h

@@ -327,10 +327,9 @@ protected:
     Following function control structure_guard_mutex
     by themself or don't need structure_guard_mutex
   */
-  void init();
   ulong init_cache();
   void make_disabled();
-  void free_cache(my_bool destruction);
+  void free_cache();
   Query_cache_block *write_block_data(ulong data_len, gptr data,
 				       ulong header_len,
 				       Query_cache_block::block_type type,
@@ -366,6 +365,8 @@ protected:
 	      uint def_query_hash_size = QUERY_CACHE_DEF_QUERY_HASH_SIZE,
 	      uint def_table_hash_size = QUERY_CACHE_DEF_TABLE_HASH_SIZE);
 
+  /* initialize cache (mutex) */
+  void init();
   /* resize query cache (return real query size, 0 if disabled) */
   ulong resize(ulong query_cache_size);
   /* set limit on result size */

sql/sql_yacc.yy

@@ -4413,6 +4413,11 @@ optimize:
 	OPTIMIZE opt_no_write_to_binlog table_or_tables
 	{
 	   LEX *lex=Lex;
+	   if (lex->sphead)
+	   {
+	     my_error(ER_SP_BADSTATEMENT, MYF(0), "OPTIMIZE TABLE");
+	     YYABORT;
+	   }
 	   lex->sql_command = SQLCOM_OPTIMIZE;
            lex->no_write_to_binlog= $2;
 	   lex->check_opt.init();