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

into build.mysql.com:/users/tulin/mysql-4.1-ndb-merge sql/ha_ndbcluster.cc: Auto merged sql/handler.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_table.cc: Auto merged
2026-05-07 23:54:31 +02:00 · 2004-09-09 10:41:33 +02:00 · 2004-09-09 10:41:33 +02:00 · 9106686846
commit 9106686846
parent c59228f85c 1460e454d0
57 changed files with 1066 additions and 299 deletions
--- a/client/mysql.cc
+++ b/client/mysql.cc
@ -2602,32 +2602,31 @@ com_use(String *buffer __attribute__((unused)), char *line)
    put_info("USE must be followed by a database name", INFO_ERROR);
    return 0;
  }
-
  /*
-     We need to recheck the current database, because it may change
-     under our feet, for example if DROP DATABASE or RENAME DATABASE
-     (latter one not yet available by the time the comment was written)
+    We need to recheck the current database, because it may change
+    under our feet, for example if DROP DATABASE or RENAME DATABASE
+    (latter one not yet available by the time the comment was written)
  */
-  current_db= 0; // Let's reset current_db, assume it's gone
+  /*  Let's reset current_db, assume it's gone */
+  my_free(current_db, MYF(MY_ALLOW_ZERO_PTR));
+  current_db= 0;
  /*
-     We don't care about in case of an error below because current_db
-     was just set to 0.
+    We don't care about in case of an error below because current_db
+    was just set to 0.
  */
  if (!mysql_query(&mysql, "SELECT DATABASE()") &&
      (res= mysql_use_result(&mysql)))
  {
    row= mysql_fetch_row(res);
-    if (row[0] &&
-	(!current_db || cmp_database(charset_info, current_db, row[0])))
+    if (row[0])
    {
-      my_free(current_db, MYF(MY_ALLOW_ZERO_PTR));
      current_db= my_strdup(row[0], MYF(MY_WME));
    }
-    (void) mysql_fetch_row(res);		// Read eof
+    (void) mysql_fetch_row(res);               // Read eof
    mysql_free_result(res);
  }

-  if (!current_db || cmp_database(charset_info, current_db, tmp))
+  if (!current_db || cmp_database(charset_info, current_db,tmp))
  {
    if (one_database)
      skip_updates= 1;
@ -2948,7 +2947,12 @@ put_info(const char *str,INFO_TYPE info_type, uint error, const char *sqlstate)
      (void) fflush(file);
      fprintf(file,"ERROR");
      if (error)
-	(void) fprintf(file," %d",error);
+      {
+	if (sqlstate)
+	  (void) fprintf(file," %d (%s)",error, sqlstate);
+        else
+	  (void) fprintf(file," %d",error);
+      }
      if (status.query_start_line && line_numbers)
      {
 	(void) fprintf(file," at line %lu",status.query_start_line);
--- a/client/mysqlcheck.c
+++ b/client/mysqlcheck.c
@ -436,8 +436,8 @@ static int process_all_tables_in_db(char *database)
  LINT_INIT(res);
  if (use_db(database))
    return 1;
-  if (!(mysql_query(sock, "SHOW TABLES") ||
-	(res = mysql_store_result(sock))))
+  if (mysql_query(sock, "SHOW TABLES") ||
+	!((res= mysql_store_result(sock))))
    return 1;

  if (opt_all_in_1)
--- a/include/m_ctype.h
+++ b/include/m_ctype.h
@ -312,6 +312,13 @@ my_bool  my_like_range_simple(CHARSET_INFO *cs,
 			      char *min_str, char *max_str,
 			      uint *min_length, uint *max_length);

+my_bool  my_like_range_mb(CHARSET_INFO *cs,
+			  const char *ptr, uint ptr_length,
+			  pbool escape, pbool w_one, pbool w_many,
+			  uint res_length,
+			  char *min_str, char *max_str,
+			  uint *min_length, uint *max_length);
+
 my_bool  my_like_range_ucs2(CHARSET_INFO *cs,
 			    const char *ptr, uint ptr_length,
 			    pbool escape, pbool w_one, pbool w_many,
--- a/innobase/srv/srv0start.c
+++ b/innobase/srv/srv0start.c
@ -1056,33 +1056,14 @@ innobase_start_or_create_for_mysql(void)
 	  	return(DB_ERROR);
 	}

-	/* Set the maximum number of threads which can wait for a semaphore
-	inside InnoDB */
-#if defined(__WIN__) || defined(__NETWARE__)
-
-/* Create less event semaphores because Win 98/ME had difficulty creating
-40000 event semaphores.
-Comment from Novell, Inc.: also, these just take a lot of memory on
-NetWare. */
-	srv_max_n_threads = 1000;
-#else
-	if (srv_pool_size >= 8 * 1024) {
-			          /* Here we still have srv_pool_size counted
-				  in kilobytes, srv_boot converts the value to
-				  pages; if buffer pool is less than 8 MB,
-				  assume fewer threads. */
-		srv_max_n_threads = 10000;
-	} else {
-	        srv_max_n_threads = 1000;	/* saves several MB of memory,
-						especially in 64-bit
-						computers */
-	}
-#endif
 	/* Note that the call srv_boot() also changes the values of
 	srv_pool_size etc. to the units used by InnoDB internally */

        /* Set the maximum number of threads which can wait for a semaphore
-        inside InnoDB */
+        inside InnoDB: this is the 'sync wait array' size, as well as the
+	maximum number of threads that can wait in the 'srv_conc array' for
+	their time to enter InnoDB. */
+
 #if defined(__WIN__) || defined(__NETWARE__)

 /* Create less event semaphores because Win 98/ME had difficulty creating
@ -1091,11 +1072,16 @@ Comment from Novell, Inc.: also, these just take a lot of memory on
 NetWare. */
        srv_max_n_threads = 1000;
 #else
-        if (srv_pool_size >= 8 * 1024 * 1024) {
+        if (srv_pool_size >= 1000 * 1024) {
                                  /* Here we still have srv_pool_size counted
-                                  in bytes, srv_boot converts the value to
-                                  pages; if buffer pool is less than 8 MB,
+                                  in kilobytes (in 4.0 this was in bytes)
+				  srv_boot() converts the value to
+                                  pages; if buffer pool is less than 1000 MB,
                                  assume fewer threads. */
+                srv_max_n_threads = 50000;
+
+        } else if (srv_pool_size >= 8 * 1024) {
+
                srv_max_n_threads = 10000;
        } else {
 		srv_max_n_threads = 1000;       /* saves several MB of memory,
@ -1103,7 +1089,7 @@ NetWare. */
                                                computers */
        }
 #endif
-	err = srv_boot();
+	err = srv_boot(); /* This changes srv_pool_size to units of a page */

 	if (err != DB_SUCCESS) {

--- a/innobase/trx/trx0undo.c
+++ b/innobase/trx/trx0undo.c
@ -404,7 +404,7 @@ trx_undo_seg_create(
 	        ut_print_timestamp(stderr);
 	        fprintf(stderr,
 "InnoDB: Warning: cannot find a free slot for an undo log. Do you have too\n"
-"InnoDB: many active transactions running concurrently?");
+"InnoDB: many active transactions running concurrently?\n");

 		return(NULL);
 	}
--- a/libmysql/errmsg.c
+++ b/libmysql/errmsg.c
@ -42,7 +42,7 @@ const char *client_errors[]=
  "Error in server handshake",
  "Lost connection to MySQL server during query",
  "Commands out of sync; you can't run this command now",
-  "Verbindung ueber Named Pipe; Host: %-.100s",
+  "Verbindung ueber Named Pipe: %-.32s",
  "Kann nicht auf Named Pipe warten. Host: %-.64s  pipe: %-.32s (%lu)",
  "Kann Named Pipe nicht oeffnen. Host: %-.64s  pipe: %-.32s (%lu)",
  "Kann den Status der Named Pipe nicht setzen.  Host: %-.64s  pipe: %-.32s (%lu)",
@ -64,7 +64,7 @@ const char *client_errors[]=
  "Invalid parameter number",
  "Can't send long data for non-string/non-binary data types (parameter: %d)",
  "Using unsupported buffer type: %d  (parameter: %d)",
-  "Shared memory (%lu)",
+  "Shared memory: %-.100s",
  "Can't open shared memory; client could not create request event (%lu)",
  "Can't open shared memory; no answer event received from server (%lu)",
  "Can't open shared memory; server could not allocate file mapping (%lu)",
@ -101,7 +101,7 @@ const char *client_errors[]=
  "Erro na negociação de acesso ao servidor",
  "Conexão perdida com servidor MySQL durante 'query'",
  "Comandos fora de sincronismo; você não pode executar este comando agora",
-  "%-.100s via 'named pipe'",
+  "Named pipe: %-.32s",
  "Não pode esperar pelo 'named pipe' para o 'host' %-.64s - 'pipe' %-.32s (%lu)",
  "Não pode abrir 'named pipe' para o 'host' %-.64s - 'pipe' %-.32s (%lu)",
  "Não pode estabelecer o estado do 'named pipe' para o 'host' %-.64s - 'pipe' %-.32s (%lu)",
@ -123,7 +123,7 @@ const char *client_errors[]=
  "Invalid parameter number",
  "Can't send long data for non-string/non-binary data types (parameter: %d)",
  "Using unsupported buffer type: %d  (parameter: %d)",
-  "Shared memory (%lu)",
+  "Shared memory: %-.100s",
  "Can't open shared memory; client could not create request event (%lu)",
  "Can't open shared memory; no answer event received from server (%lu)",
  "Can't open shared memory; server could not allocate file mapping (%lu)",
@ -158,7 +158,7 @@ const char *client_errors[]=
  "Error in server handshake",
  "Lost connection to MySQL server during query",
  "Commands out of sync; you can't run this command now",
-  "%-.100s via named pipe",
+  "Named pipe: %-.32s",
  "Can't wait for named pipe to host: %-.64s  pipe: %-.32s (%lu)",
  "Can't open named pipe to host: %-.64s  pipe: %-.32s (%lu)",
  "Can't set state of named pipe to host: %-.64s  pipe: %-.32s (%lu)",
@ -180,7 +180,7 @@ const char *client_errors[]=
  "Invalid parameter number",
  "Can't send long data for non-string/non-binary data types (parameter: %d)",
  "Using unsupported buffer type: %d  (parameter: %d)",
-  "Shared memory (%lu)",
+  "Shared memory: %-.100s",
  "Can't open shared memory; client could not create request event (%lu)",
  "Can't open shared memory; no answer event received from server (%lu)",
  "Can't open shared memory; server could not allocate file mapping (%lu)",
--- a/libmysql/libmysql.c
+++ b/libmysql/libmysql.c
@ -1703,16 +1703,18 @@ static void stmt_update_metadata(MYSQL_STMT *stmt, MYSQL_ROWS *data);
 /**************** Misc utility functions ****************************/

 /*
-  Reallocate the NET package to be at least of 'length' bytes
+  Reallocate the NET package to have at least length bytes available.

  SYNPOSIS
-   my_realloc_str()
-   net                 The NET structure to modify
-   length              Ensure that net->buff is at least this big
+    my_realloc_str()
+    net                 The NET structure to modify.
+    length              Ensure that net->buff has space for at least
+                        this number of bytes.

  RETURN VALUES
-  0	ok
-  1	Error
+    0   Success.
+    1   Error, i.e. out of memory or requested packet size is bigger
+        than max_allowed_packet. The error code is stored in net->last_errno.
 */

 static my_bool my_realloc_str(NET *net, ulong length)
@ -2365,7 +2367,7 @@ static my_bool store_param(MYSQL_STMT *stmt, MYSQL_BIND *param)
    */
    if ((my_realloc_str(net, *param->length)))
    {
-      set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate);
+      set_stmt_error(stmt, net->last_errno, unknown_sqlstate);
      DBUG_RETURN(1);
    }
    (*param->store_param_func)(net, param);
@ -2427,6 +2429,11 @@ int cli_stmt_execute(MYSQL_STMT *stmt)
    net_clear(net);				/* Sets net->write_pos */
    /* Reserve place for null-marker bytes */
    null_count= (stmt->param_count+7) /8;
+    if (my_realloc_str(net, null_count + 1))
+    {
+      set_stmt_error(stmt, net->last_errno, unknown_sqlstate);
+      DBUG_RETURN(1);
+    }
    bzero((char*) net->write_pos, null_count);
    net->write_pos+= null_count;
    param_end= stmt->params + stmt->param_count;
@ -2435,6 +2442,11 @@ int cli_stmt_execute(MYSQL_STMT *stmt)
    *(net->write_pos)++= (uchar) stmt->send_types_to_server;
    if (stmt->send_types_to_server)
    {
+      if (my_realloc_str(net, 2 * stmt->param_count))
+      {
+        set_stmt_error(stmt, net->last_errno, unknown_sqlstate);
+        DBUG_RETURN(1);
+      }
      /*
 	Store types of parameters in first in first package
 	that is sent to the server.
@ -3487,10 +3499,11 @@ static void fetch_float_with_conversion(MYSQL_BIND *param, MYSQL_FIELD *field,
    char *end;
    /* TODO: move this to a header shared between client and server. */
 #define NOT_FIXED_DEC  31
-    if (field->decimals >= 31)
+    if (field->decimals >= NOT_FIXED_DEC)
 #undef NOT_FIXED_DEC
    {
-      sprintf(buff, "%-*.*g", (int) param->buffer_length, width, value);
+      sprintf(buff, "%-*.*g", (int) min(sizeof(buff)-1, param->buffer_length),
+	      width, value);
      end= strcend(buff, ' ');
      *end= 0;
    }
--- a/mysql-test/r/cast.result
+++ b/mysql-test/r/cast.result
@ -155,3 +155,26 @@ NULL
 select cast(NULL as BINARY);
 cast(NULL as BINARY)
 NULL
+CREATE TABLE t1 (a enum ('aac','aab','aaa') not null);
+INSERT INTO t1 VALUES ('aaa'),('aab'),('aac');
+SELECT a, CAST(a AS CHAR) FROM t1 ORDER BY CAST(a AS UNSIGNED) ;
+a	CAST(a AS CHAR)
+aac	aac
+aab	aab
+aaa	aaa
+SELECT a, CAST(a AS CHAR(3)) FROM t1 ORDER BY CAST(a AS CHAR(2)), a;
+a	CAST(a AS CHAR(3))
+aac	aac
+aab	aab
+aaa	aaa
+SELECT a, CAST(a AS UNSIGNED) FROM t1 ORDER BY CAST(a AS CHAR) ;
+a	CAST(a AS UNSIGNED)
+aaa	3
+aab	2
+aac	1
+SELECT a, CAST(a AS CHAR(2)) FROM t1 ORDER BY CAST(a AS CHAR(3)), a;
+a	CAST(a AS CHAR(2))
+aaa	aa
+aab	aa
+aac	aa
+DROP TABLE t1;
--- a/mysql-test/r/ctype_uca.result
+++ b/mysql-test/r/ctype_uca.result
@ -1872,3 +1872,42 @@ Z,z,Ź,ź,Ż,ż,Ž,ž
 ǁ
 ǂ
 ǃ
+drop table t1;
+SET NAMES utf8;
+CREATE TABLE t1 (c varchar(255) NOT NULL COLLATE utf8_general_ci, INDEX (c));
+INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B403B11F770308 USING utf8));
+SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8)
+COLLATE utf8_general_ci;
+c
+Μωδαί̈
+INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B4 USING utf8));
+SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8)
+COLLATE utf8_general_ci ORDER BY c;
+c
+Μωδ
+Μωδαί̈
+DROP TABLE t1;
+CREATE TABLE t1 (c varchar(255) NOT NULL COLLATE ucs2_unicode_ci, INDEX (c));
+INSERT INTO t1 VALUES (_ucs2 0x039C03C903B403B11F770308);
+SELECT * FROM t1 WHERE c LIKE _ucs2 0x039C0025 COLLATE ucs2_unicode_ci;
+c
+Μωδαί̈
+INSERT INTO t1 VALUES (_ucs2 0x039C03C903B4);
+SELECT * FROM t1 WHERE c LIKE _ucs2 0x039C0025
+COLLATE ucs2_unicode_ci ORDER BY c;
+c
+Μωδ
+Μωδαί̈
+DROP TABLE t1;
+CREATE TABLE t1 (c varchar(255) NOT NULL COLLATE utf8_unicode_ci, INDEX (c));
+INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B403B11F770308 USING utf8));
+SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8) COLLATE utf8_unicode_ci;
+c
+Μωδαί̈
+INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B4 USING utf8));
+SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8)
+COLLATE utf8_unicode_ci ORDER BY c;
+c
+Μωδ
+Μωδαί̈
+DROP TABLE t1;
--- a/mysql-test/r/ctype_utf8.result
+++ b/mysql-test/r/ctype_utf8.result
@ -639,3 +639,8 @@ select * from t1 where str='str';
 str
 str
 drop table t1;
+CREATE TABLE t1 (a varchar(32) BINARY) CHARACTER SET utf8;
+INSERT INTO t1 VALUES ('test');
+SELECT a FROM t1 WHERE a LIKE '%te';
+a
+DROP TABLE t1;
--- a/mysql-test/r/func_group.result
+++ b/mysql-test/r/func_group.result
@ -684,3 +684,12 @@ max(a)
 2
 deallocate prepare stmt1;
 drop table t1;
+CREATE TABLE t1 (a int primary key);
+INSERT INTO t1 VALUES (1),(2),(3),(4);
+SELECT MAX(a) FROM t1 WHERE a > 5;
+MAX(a)
+NULL
+SELECT MIN(a) FROM t1 WHERE a < 0;
+MIN(a)
+NULL
+DROP TABLE t1;
--- a/mysql-test/r/group_by.result
+++ b/mysql-test/r/group_by.result
@ -629,3 +629,12 @@ explain SELECT i, COUNT(DISTINCT(i)) FROM t1 GROUP BY j ORDER BY NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	6	Using filesort
 DROP TABLE t1;
+create table t1 ( col1 int, col2 int );
+insert into t1 values (1,1),(1,2),(1,3),(2,1),(2,2);
+select group_concat( distinct col1 ) as alias from t1
+group by col2 having alias like '%';
+alias
+1,2
+1,2
+1
+drop table t1;
--- a/mysql-test/r/ndb_insert.result
+++ b/mysql-test/r/ndb_insert.result
@ -416,4 +416,16 @@ INSERT INTO t1 VALUES
 SELECT COUNT(*) FROM t1;
 COUNT(*)
 2000
+INSERT INTO t1 VALUES 
+(1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5),
+(6,6,6),(7,7,7),(8,8,8),(9,9,9),(10,10,10);
+ERROR 23000: Duplicate entry '10' for key 1
+begin;
+INSERT INTO t1 VALUES 
+(1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5),
+(6,6,6),(7,7,7),(8,8,8),(9,9,9),(10,10,10);
+ERROR 23000: Duplicate entry '10' for key 1
+commit;
+insert into t1 select * from t1 where b < 10 order by pk1;
+ERROR 23000: Duplicate entry '9' for key 1
 DROP TABLE t1;
--- a/mysql-test/r/rpl_set_charset.result
+++ b/mysql-test/r/rpl_set_charset.result
@ -0,0 +1,48 @@
+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;
+drop database if exists mysqltest1;
+create database mysqltest1 /*!40100 character set latin2 */;
+use mysqltest1;
+drop table if exists t1;
+create table t1 (a varchar(255) character set latin2, b varchar(4));
+SET CHARACTER SET cp1250_latin2;
+INSERT INTO t1 VALUES ('ŠŒ<C5A0>Ž<EFBFBD>','80');
+INSERT INTO t1 VALUES ('šœ<C5A1>žŸ','90');
+INSERT INTO t1 VALUES ('£¥ª¯','A0');
+INSERT INTO t1 VALUES ('³¹º¼¾¿','B0');
+INSERT INTO t1 VALUES ('ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏ','C0');
+INSERT INTO t1 VALUES ('ÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞß','D0');
+INSERT INTO t1 VALUES ('àáâãäåæçèéêëìíîï','E0');
+INSERT INTO t1 VALUES ('ðñòóôõö÷øùúûüýþÿ','F0');
+select "--- on master ---";
+--- on master ---
+--- on master ---
+select hex(a),b from t1 order by b;
+hex(a)	b
+A9A6ABAEAC	80
+B9B6BBBEBC	90
+A3A1AAAF	A0
+B3B1BAA5B5BF	B0
+C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF	C0
+D0D1D2D3D4D5D6D7D8D9DADBDCDDDEDF	D0
+E0E1E2E3E4E5E6E7E8E9EAEBECEDEEEF	E0
+F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF	F0
+use mysqltest1;
+select "--- on slave ---";
+--- on slave ---
+--- on slave ---
+select hex(a),b from t1 order by b;
+hex(a)	b
+A9A6ABAEAC	80
+B9B6BBBEBC	90
+A3A1AAAF	A0
+B3B1BAA5B5BF	B0
+C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF	C0
+D0D1D2D3D4D5D6D7D8D9DADBDCDDDEDF	D0
+E0E1E2E3E4E5E6E7E8E9EAEBECEDEEEF	E0
+F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF	F0
+drop database mysqltest1;
--- a/mysql-test/r/select.result
+++ b/mysql-test/r/select.result
@ -2348,3 +2348,19 @@ select * from t2,t3 where t2.s = t3.s;
 s	s
 two		two	
 drop table t1, t2, t3;
+CREATE TABLE t1 (
+i int(11) NOT NULL default '0',
+c char(10) NOT NULL default '',
+PRIMARY KEY  (i),
+UNIQUE KEY c (c)
+) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,'a');
+INSERT INTO t1 VALUES (2,'b');
+INSERT INTO t1 VALUES (3,'c');
+EXPLAIN SELECT i FROM t1 WHERE i=1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	Using index
+EXPLAIN SELECT i FROM t1 WHERE i=1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	Using index
+DROP TABLE t1;
--- a/mysql-test/r/subselect_innodb.result
+++ b/mysql-test/r/subselect_innodb.result
@ -106,3 +106,11 @@ a	b
 2	12
 4	105
 drop table t1, t2;
+CREATE TABLE `t1` ( `unit` varchar(50) NOT NULL default '', `ingredient` varchar(50) NOT NULL default '') ENGINE=InnoDB DEFAULT CHARSET=latin1;
+CREATE TABLE `t2` ( `ingredient` varchar(50) NOT NULL default '', `unit` varchar(50) NOT NULL default '', PRIMARY KEY (ingredient, unit)) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO `t1` VALUES ('xx','yy');
+INSERT INTO `t2` VALUES ('yy','xx');
+SELECT R.unit, R.ingredient FROM t1 R WHERE R.ingredient IN (SELECT N.ingredient FROM t2 N WHERE N.unit = R.unit);
+unit	ingredient
+xx	yy
+drop table t1, t2;
--- a/mysql-test/r/type_float.result
+++ b/mysql-test/r/type_float.result
@ -137,6 +137,8 @@ t1	CREATE TABLE `t1` (
 drop table t1;
 create table t1 (c20 char);
 insert into t1 values (5000.0);
+Warnings:
+Warning	1265	Data truncated for column 'c20' at row 1
 drop table t1;
 create table t1 (f float(54));
 ERROR 42000: Incorrect column specifier for column 'f'
--- a/mysql-test/t/cast.test
+++ b/mysql-test/t/cast.test
@ -95,3 +95,16 @@ select cast("2001-1-1" as datetime) = "2001-01-01 00:00:00";
 select cast("1:2:3" as TIME) = "1:02:03";
 select cast(NULL as DATE);
 select cast(NULL as BINARY);
+
+#
+# Bug #5228 ORDER BY CAST(enumcol) sorts incorrectly under certain conditions
+#
+CREATE TABLE t1 (a enum ('aac','aab','aaa') not null);
+INSERT INTO t1 VALUES ('aaa'),('aab'),('aac');
+# these two should be in enum order
+SELECT a, CAST(a AS CHAR) FROM t1 ORDER BY CAST(a AS UNSIGNED) ;
+SELECT a, CAST(a AS CHAR(3)) FROM t1 ORDER BY CAST(a AS CHAR(2)), a;
+# these two should be in alphabetic order
+SELECT a, CAST(a AS UNSIGNED) FROM t1 ORDER BY CAST(a AS CHAR) ;
+SELECT a, CAST(a AS CHAR(2)) FROM t1 ORDER BY CAST(a AS CHAR(3)), a;
+DROP TABLE t1;
--- a/mysql-test/t/ctype_uca.test
+++ b/mysql-test/t/ctype_uca.test
@ -180,3 +180,40 @@ select group_concat(c1 order by c1) from t1 group by c1 collate utf8_slovak_ci;
 select group_concat(c1 order by c1) from t1 group by c1 collate utf8_spanish2_ci;
 select group_concat(c1 order by c1) from t1 group by c1 collate utf8_roman_ci;

+drop table t1;
+
+#
+# Bug#5324
+#
+SET NAMES utf8;
+#test1
+CREATE TABLE t1 (c varchar(255) NOT NULL COLLATE utf8_general_ci, INDEX (c));
+INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B403B11F770308 USING utf8));
+#Check one row
+SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8)
+COLLATE utf8_general_ci;
+INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B4 USING utf8));
+#Check two rows
+SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8)
+COLLATE utf8_general_ci ORDER BY c;
+DROP TABLE t1;
+#test2
+CREATE TABLE t1 (c varchar(255) NOT NULL COLLATE ucs2_unicode_ci, INDEX (c));
+INSERT INTO t1 VALUES (_ucs2 0x039C03C903B403B11F770308);
+#Check one row
+SELECT * FROM t1 WHERE c LIKE _ucs2 0x039C0025 COLLATE ucs2_unicode_ci;
+INSERT INTO t1 VALUES (_ucs2 0x039C03C903B4);
+#Check two rows
+SELECT * FROM t1 WHERE c LIKE _ucs2 0x039C0025
+COLLATE ucs2_unicode_ci ORDER BY c;
+DROP TABLE t1;
+#test 3
+CREATE TABLE t1 (c varchar(255) NOT NULL COLLATE utf8_unicode_ci, INDEX (c));
+INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B403B11F770308 USING utf8));
+#Check one row row
+SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8) COLLATE utf8_unicode_ci;
+INSERT INTO t1 VALUES (CONVERT(_ucs2 0x039C03C903B4 USING utf8));
+#Check two rows
+SELECT * FROM t1 WHERE c LIKE CONVERT(_ucs2 0x039C0025 USING utf8)
+COLLATE utf8_unicode_ci ORDER BY c;
+DROP TABLE t1;
--- a/mysql-test/t/ctype_utf8.test
+++ b/mysql-test/t/ctype_utf8.test
@ -492,3 +492,10 @@ INSERT INTO t1 VALUES ('str2');
 select * from t1 where str='str';
 drop table t1;

+#
+# Bug #5397: Crash with varchar binary and LIKE
+#
+CREATE TABLE t1 (a varchar(32) BINARY) CHARACTER SET utf8;
+INSERT INTO t1 VALUES ('test');
+SELECT a FROM t1 WHERE a LIKE '%te';
+DROP TABLE t1;
--- a/mysql-test/t/func_group.test
+++ b/mysql-test/t/func_group.test
@ -418,3 +418,19 @@ execute stmt1;
 execute stmt1;
 deallocate prepare stmt1;
 drop table t1;
+
+#
+# Bug #5406 min/max optimization for empty set
+#
+
+CREATE TABLE t1 (a int primary key);
+INSERT INTO t1 VALUES (1),(2),(3),(4);
+
+SELECT MAX(a) FROM t1 WHERE a > 5;
+SELECT MIN(a) FROM t1 WHERE a < 0;
+
+DROP TABLE t1;
+
+
+
+
--- a/mysql-test/t/group_by.test
+++ b/mysql-test/t/group_by.test
@ -456,3 +456,12 @@ INSERT INTO t1 VALUES (1,2),(2,3),(4,5),(3,5),(1,5),(23,5);
 SELECT i, COUNT(DISTINCT(i)) FROM t1 GROUP BY j ORDER BY NULL;
 explain SELECT i, COUNT(DISTINCT(i)) FROM t1 GROUP BY j ORDER BY NULL;
 DROP TABLE t1;
+
+# Test for BUG#5400: GROUP_CONCAT returns everything twice.
+create table t1 ( col1 int, col2 int );
+insert into t1 values (1,1),(1,2),(1,3),(2,1),(2,2);
+select group_concat( distinct col1 ) as alias from t1
+  group by col2 having alias like '%';
+
+drop table t1;
+
--- a/mysql-test/t/ndb_insert.test
+++ b/mysql-test/t/ndb_insert.test
@ -429,5 +429,34 @@ INSERT INTO t1 VALUES
 SELECT COUNT(*) FROM t1;


+#
+# Insert duplicate rows
+# 
+--error 1062
+INSERT INTO t1 VALUES 
+(1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5),
+(6,6,6),(7,7,7),(8,8,8),(9,9,9),(10,10,10);
+
+
+
+begin;
+
+#
+# Insert duplicate rows, inside transaction
+# 
+--error 1062
+INSERT INTO t1 VALUES 
+(1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5),
+(6,6,6),(7,7,7),(8,8,8),(9,9,9),(10,10,10);
+
+commit;
+
+#
+# Insert duplicate rows using "insert .. select" 
+
+#
+--error 1062
+insert into t1 select * from t1 where b < 10 order by pk1;
+

 DROP TABLE t1;
--- a/mysql-test/t/rpl_set_charset.test
+++ b/mysql-test/t/rpl_set_charset.test
@ -0,0 +1,33 @@
+source include/master-slave.inc;
+--disable_warnings
+drop database if exists mysqltest1;
+# 4.1 bases its conversion on the db's charset,
+# while 4.0 uses the part of "SET CHARACTER SET" after "_".
+# So for 4.1 we add a clause to CREATE DATABASE.
+create database mysqltest1 /*!40100 character set latin2 */;
+use mysqltest1;
+drop table if exists t1;
+--enable_warnings
+create table t1 (a varchar(255) character set latin2, b varchar(4));
+SET CHARACTER SET cp1250_latin2;
+INSERT INTO t1 VALUES ('ŠŒ<C5A0>Ž<EFBFBD>','80');
+INSERT INTO t1 VALUES ('šœ<C5A1>žŸ','90');
+INSERT INTO t1 VALUES ('£¥ª¯','A0');
+INSERT INTO t1 VALUES ('³¹º¼¾¿','B0');
+INSERT INTO t1 VALUES ('ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏ','C0');
+INSERT INTO t1 VALUES ('ÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞß','D0');
+INSERT INTO t1 VALUES ('àáâãäåæçèéêëìíîï','E0');
+INSERT INTO t1 VALUES ('ðñòóôõö÷øùúûüýþÿ','F0');
+select "--- on master ---";
+select hex(a),b from t1 order by b;
+save_master_pos;
+connection slave;
+sync_with_master;
+use mysqltest1;
+select "--- on slave ---";
+select hex(a),b from t1 order by b;
+connection master;
+drop database mysqltest1;
+save_master_pos;
+connection slave;
+sync_with_master;
--- a/mysql-test/t/select.test
+++ b/mysql-test/t/select.test
@ -1880,3 +1880,24 @@ select * from t3 where s = 'one';
 select * from t1,t2 where t1.s = t2.s;
 select * from t2,t3 where t2.s = t3.s;
 drop table t1, t2, t3;
+
+#
+# Covering index is mentioned in EXPLAIN output for const tables (bug #5333)
+#
+
+CREATE TABLE t1 (
+  i int(11) NOT NULL default '0',
+  c char(10) NOT NULL default '',
+  PRIMARY KEY  (i),
+  UNIQUE KEY c (c)
+) ENGINE=MyISAM;
+
+INSERT INTO t1 VALUES (1,'a');
+INSERT INTO t1 VALUES (2,'b');
+INSERT INTO t1 VALUES (3,'c');
+
+EXPLAIN SELECT i FROM t1 WHERE i=1;
+
+EXPLAIN SELECT i FROM t1 WHERE i=1;
+
+DROP TABLE t1;
--- a/mysql-test/t/subselect_innodb.test
+++ b/mysql-test/t/subselect_innodb.test
@ -111,3 +111,17 @@ create table t2 (a int) engine=innodb;
 insert into t2 values (1),(2),(3),(4);
 select a, sum(b) as b from t1 group by a having b > (select max(a) from t2);
 drop table t1, t2;
+
+#
+# bug #5220 test suite
+#
+CREATE TABLE `t1` ( `unit` varchar(50) NOT NULL default '', `ingredient` varchar(50) NOT NULL default '') ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+CREATE TABLE `t2` ( `ingredient` varchar(50) NOT NULL default '', `unit` varchar(50) NOT NULL default '', PRIMARY KEY (ingredient, unit)) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+INSERT INTO `t1` VALUES ('xx','yy');
+INSERT INTO `t2` VALUES ('yy','xx');
+
+SELECT R.unit, R.ingredient FROM t1 R WHERE R.ingredient IN (SELECT N.ingredient FROM t2 N WHERE N.unit = R.unit);
+
+drop table t1, t2;
--- a/scripts/mysqld_safe.sh
+++ b/scripts/mysqld_safe.sh
@ -322,36 +322,26 @@ do
    # but should work for the rest of the servers.
    # The only thing is ps x => redhat 5 gives warnings when using ps -x.
    # kill -9 is used or the process won't react on the kill.
-    if test -n "$mysql_tcp_port"
-    then
-      numofproces=`ps xa | grep -v "grep" | grep $ledir/$MYSQLD| grep -c "port=$mysql_tcp_port"`
-    else
-      numofproces=`ps xa | grep -v "grep" | grep -c $ledir/$MYSQLD`
-    fi
+    numofproces=`ps xa | grep -v "grep" | grep "$ledir/$MYSQLD\>" | grep -c "pid-file=$pid_file"`

    echo -e "\nNumber of processes running now: $numofproces" | tee -a $err_log
    I=1
    while test "$I" -le "$numofproces"
    do 
-      if test -n "$mysql_tcp_port"
-      then
-        PROC=`ps xa | grep "$ledir/$MYSQLD\>" | grep -v "grep" | grep "port=$mysql_tcp_port" | sed -n '$p'` 
-      else
-        PROC=`ps xa | grep "$ledir/$MYSQLD\>" | grep -v "grep" | sed -n '$p'` 
-      fi
+      PROC=`ps xa | grep "$ledir/$MYSQLD\>" | grep -v "grep" | grep "pid-file=$pid_file" | sed -n '$p'` 

-	for T in $PROC
-	do
-	  break
-	done
-	#    echo "TEST $I - $T **"
-	if kill -9 $T
-	then
-	  echo "$MYSQLD process hanging, pid $T - killed" | tee -a $err_log
-	else 
-	  break
-	fi
-	I=`expr $I + 1`
+      for T in $PROC
+      do
+        break
+      done
+      #    echo "TEST $I - $T **"
+      if kill -9 $T
+      then
+        echo "$MYSQLD process hanging, pid $T - killed" | tee -a $err_log
+      else 
+        break
+      fi
+      I=`expr $I + 1`
    done
  fi
  echo "`date +'%y%m%d %H:%M:%S'`  mysqld restarted" | tee -a $err_log
@ -359,3 +349,4 @@ done

 echo "`date +'%y%m%d %H:%M:%S'`  mysqld ended" | tee -a $err_log
 echo "" | tee -a $err_log
+
--- a/sql-common/client.c
+++ b/sql-common/client.c
@ -1401,6 +1401,7 @@ mysql_init(MYSQL *mysql)
    bzero((char*) (mysql),sizeof(*(mysql)));
  mysql->options.connect_timeout= CONNECT_TIMEOUT;
  mysql->last_used_con= mysql->next_slave= mysql->master = mysql;
+  strmov(mysql->net.sqlstate, not_error_sqlstate);
  /*
    By default, we are a replication pivot. The caller must reset it
    after we return if this is not the case.
@ -1614,7 +1615,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
      sock=0;
      unix_socket = 0;
      host=mysql->options.shared_memory_base_name;
-      host_info=(char*) ER(CR_SHARED_MEMORY_CONNECTION);
+      sprintf(host_info=buff, ER(CR_SHARED_MEMORY_CONNECTION), host);
    }
  }
 #endif /* HAVE_SMEM */
@ -1678,8 +1679,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
    else
    {
      net->vio=vio_new_win32pipe(hPipe);
-      sprintf(host_info=buff, ER(CR_NAMEDPIPE_CONNECTION), host,
-	      unix_socket);
+      sprintf(host_info=buff, ER(CR_NAMEDPIPE_CONNECTION), unix_socket);
    }
  }
 #endif
--- a/sql/field.cc
+++ b/sql/field.cc
@ -4297,7 +4297,7 @@ if (field_length < 32 && fabs(nr) < log_10[field_length]-1)
    like inserting 500.0 in char(1)
  */
  DBUG_ASSERT(field_length < 5 || length <= field_length+1);
-  return store((const char *)buff, min(length, field_length), charset());
+  return store((const char *) buff, length, charset());
 }


--- a/sql/ha_myisam.cc
+++ b/sql/ha_myisam.cc
@ -509,16 +509,16 @@ int ha_myisam::repair(THD* thd, HA_CHECK_OPT *check_opt)
 		      (uint) (T_RETRY_WITHOUT_QUICK | T_QUICK)))
    {
      param.testflag&= ~T_RETRY_WITHOUT_QUICK;
-      sql_print_error("Note: Retrying repair of: '%s' without quick",
-		      table->path);
+      sql_print_information("Retrying repair of: '%s' without quick",
+                            table->path);
      continue;
    }
    param.testflag&= ~T_QUICK;
    if ((param.testflag & T_REP_BY_SORT))
    {
      param.testflag= (param.testflag & ~T_REP_BY_SORT) | T_REP;
-      sql_print_error("Note: Retrying repair of: '%s' with keycache",
-		      table->path);
+      sql_print_information("Retrying repair of: '%s' with keycache",
+                            table->path);
      continue;
    }
    break;
@ -527,10 +527,10 @@ int ha_myisam::repair(THD* thd, HA_CHECK_OPT *check_opt)
      !(check_opt->flags & T_VERY_SILENT))
  {
    char llbuff[22],llbuff2[22];
-    sql_print_error("Note: Found %s of %s rows when repairing '%s'",
-		    llstr(file->state->records, llbuff),
-		    llstr(start_records, llbuff2),
-		    table->path);
+    sql_print_information("Found %s of %s rows when repairing '%s'",
+                          llstr(file->state->records, llbuff),
+                          llstr(start_records, llbuff2),
+                          table->path);
  }
  return error;
 }
@ -1034,7 +1034,7 @@ bool ha_myisam::check_and_repair(THD *thd)
  // Don't use quick if deleted rows
  if (!file->state->del && (myisam_recover_options & HA_RECOVER_QUICK))
    check_opt.flags|=T_QUICK;
-  sql_print_error("Warning: Checking table:   '%s'",table->path);
+  sql_print_warning("Checking table:   '%s'",table->path);

  old_query= thd->query;
  old_query_length= thd->query_length;
@ -1045,7 +1045,7 @@ bool ha_myisam::check_and_repair(THD *thd)

  if ((marked_crashed= mi_is_crashed(file)) || check(thd, &check_opt))
  {
-    sql_print_error("Warning: Recovering table: '%s'",table->path);
+    sql_print_warning("Recovering table: '%s'",table->path);
    check_opt.flags=
      ((myisam_recover_options & HA_RECOVER_BACKUP ? T_BACKUP_DATA : 0) |
       (marked_crashed                             ? 0 : T_QUICK) |
--- a/sql/ha_ndbcluster.cc
+++ b/sql/ha_ndbcluster.cc
@ -1132,12 +1132,12 @@ int ha_ndbcluster::set_bounds(NdbIndexScanOperation *op,

    const char* bounds[]= {"LE", "LT", "GE", "GT", "EQ"};
    DBUG_ASSERT(bound >= 0 && bound <= 4);    
-    DBUG_PRINT("info", ("Set Bound%s on %s %s %s %s", 
+    DBUG_PRINT("info", ("Set Bound%s on %s %s %s", 
 			bounds[bound],
 			field->field_name,
 			key_nullable ? "NULLABLE" : "",
 			key_null ? "NULL":""));
-    DBUG_PRINT("info", ("Total length %ds", tot_len));
+    DBUG_PRINT("info", ("Total length %d", tot_len));
    
    DBUG_DUMP("key", (char*) key_ptr, key_store_len);
    
@ -1164,6 +1164,44 @@ int ha_ndbcluster::set_bounds(NdbIndexScanOperation *op,
  DBUG_RETURN(0);
 }

+#ifndef DBUG_OFF
+
+const char* key_flag_strs[] = 
+{  "HA_READ_KEY_EXACT", 
+   "HA_READ_KEY_OR_NEXT",
+   "HA_READ_KEY_OR_PREV",
+   "HA_READ_AFTER_KEY",
+   "HA_READ_BEFORE_KEY",
+   "HA_READ_PREFIX",
+   "HA_READ_PREFIX_LAST",
+   "HA_READ_PREFIX_LAST_OR_PREV",
+   "HA_READ_MBR_CONTAIN",
+   "HA_READ_MBR_INTERSECT",
+   "HA_READ_MBR_WITHIN",
+   "HA_READ_MBR_DISJOINT",
+   "HA_READ_MBR_EQUAL"
+};
+
+const int no_of_key_flags = sizeof(key_flag_strs)/sizeof(char*);
+
+void print_key(const key_range* key, const char* info)
+{
+  if (key)
+  {  
+    const char* str= key->flag < no_of_key_flags ? 
+      key_flag_strs[key->flag] : "Unknown flag";
+    
+    DBUG_LOCK_FILE;
+    fprintf(DBUG_FILE,"%s: %s, length=%d, key=", info, str, key->length);
+    uint i;
+    for (i=0; i<key->length-1; i++)
+      fprintf(DBUG_FILE,"%0d ", key->key[i]);
+    fprintf(DBUG_FILE, "\n");
+    DBUG_UNLOCK_FILE;
+  }
+  return;
+}
+#endif

 /*
  Start ordered index scan in NDB
@ -1182,6 +1220,9 @@ int ha_ndbcluster::ordered_index_scan(const key_range *start_key,
  DBUG_PRINT("enter", ("index: %u, sorted: %d", active_index, sorted));  
  DBUG_PRINT("enter", ("Starting new ordered scan on %s", m_tabname));

+  DBUG_EXECUTE("enter", print_key(start_key, "start_key"););
+  DBUG_EXECUTE("enter", print_key(end_key, "end_key"););
+  
  index_name= get_index_name(active_index);
  if (!(op= trans->getNdbIndexScanOperation((NDBINDEX *)
        				    m_index[active_index].index, 
@ -2406,7 +2447,7 @@ int ha_ndbcluster::end_bulk_insert()
                        rows_inserted, bulk_insert_rows)); 
    bulk_insert_not_flushed= false;
    if (trans->execute(NoCommit) != 0)
-      error= ndb_err(trans);
+      my_errno= error= ndb_err(trans);
  }

  rows_inserted= 0;
--- a/sql/handler.cc
+++ b/sql/handler.cc
@ -558,7 +558,7 @@ int ha_commit_trans(THD *thd, THD_TRANS* trans)
      query_cache.invalidate(thd->transaction.changed_tables);
 #endif /*HAVE_QUERY_CACHE*/
    if (error && trans == &thd->transaction.all && mysql_bin_log.is_open())
-      sql_print_error("Error: Got error during commit;  Binlog is not up to date!");
+      sql_print_error("Got error during commit;  Binlog is not up to date!");
    thd->variables.tx_isolation=thd->session_tx_isolation;
    if (operation_done)
    {
--- a/sql/item_func.h
+++ b/sql/item_func.h
@ -214,6 +214,7 @@ class Item_func_signed :public Item_int_func
 {
 public:
  Item_func_signed(Item *a) :Item_int_func(a) {}
+  const char *func_name() const { return "cast_as_signed"; }
  double val()
  {
    double tmp= args[0]->val();
@ -236,6 +237,7 @@ class Item_func_unsigned :public Item_func_signed
 {
 public:
  Item_func_unsigned(Item *a) :Item_func_signed(a) {}
+  const char *func_name() const { return "cast_as_unsigned"; }
  void fix_length_and_dec()
  { max_length=args[0]->max_length; unsigned_flag=1; }
  void print(String *str);
--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@ -2121,6 +2121,8 @@ String* Item_func_group_concat::val_str(String* str)
  DBUG_ASSERT(fixed == 1);
  if (null_value)
    return 0;
+  if (result.length())
+    return &result;
  if (tree_mode)
  {
    tree_walk(tree, (tree_walk_action)&dump_leaf_key, (void*)this,
--- a/sql/item_timefunc.cc
+++ b/sql/item_timefunc.cc
@ -2059,6 +2059,24 @@ bool Item_extract::eq(const Item *item, bool binary_cmp) const
 }


+bool Item_char_typecast::eq(const Item *item, bool binary_cmp) const
+{
+  if (this == item)
+    return 1;
+  if (item->type() != FUNC_ITEM ||
+      func_name() != ((Item_func*)item)->func_name())
+    return 0;
+
+  Item_char_typecast *cast= (Item_char_typecast*)item;
+  if (cast_length != cast->cast_length ||
+      cast_cs     != cast->cast_cs)
+    return 0;
+
+  if (!args[0]->eq(cast->args[0], binary_cmp))
+      return 0;
+  return 1;
+}
+
 void Item_typecast::print(String *str)
 {
  str->append("cast(", 5);
--- a/sql/item_timefunc.h
+++ b/sql/item_timefunc.h
@ -683,6 +683,8 @@ class Item_char_typecast :public Item_typecast
 public:
  Item_char_typecast(Item *a, int length_arg, CHARSET_INFO *cs_arg)
    :Item_typecast(a), cast_length(length_arg), cast_cs(cs_arg) {}
+  bool eq(const Item *item, bool binary_cmp) const;
+  const char *func_name() const { return "cast_as_char"; }
  const char* cast_type() const { return "char"; };
  String *val_str(String *a);
  void fix_length_and_dec();
@ -694,6 +696,7 @@ class Item_date_typecast :public Item_typecast_maybe_null
 {
 public:
  Item_date_typecast(Item *a) :Item_typecast_maybe_null(a) {}
+  const char *func_name() const { return "cast_as_date"; }
  String *val_str(String *str);
  bool get_date(TIME *ltime, uint fuzzy_date);
  const char *cast_type() const { return "date"; }
@ -709,6 +712,7 @@ class Item_time_typecast :public Item_typecast_maybe_null
 {
 public:
  Item_time_typecast(Item *a) :Item_typecast_maybe_null(a) {}
+  const char *func_name() const { return "cast_as_time"; }
  String *val_str(String *str);
  bool get_time(TIME *ltime);
  const char *cast_type() const { return "time"; }
@ -724,6 +728,7 @@ class Item_datetime_typecast :public Item_typecast_maybe_null
 {
 public:
  Item_datetime_typecast(Item *a) :Item_typecast_maybe_null(a) {}
+  const char *func_name() const { return "cast_as_datetime"; }
  String *val_str(String *str);
  const char *cast_type() const { return "datetime"; }
  enum_field_types field_type() const { return MYSQL_TYPE_DATETIME; }
--- a/sql/log.cc
+++ b/sql/log.cc
@ -1426,15 +1426,6 @@ COLLATION_CONNECTION=%u,COLLATION_DATABASE=%u,COLLATION_SERVER=%u",
        if (e.write(file))
          goto err;
      }
-#if MYSQL_VERSION_ID < 40100      
-      if (thd->variables.convert_set)
-      {
-	Query_log_event e(thd, "SET CHARACTER SET DEFAULT", 25, 0);
-	e.set_log_pos(this);
-	if (e.write(file))
-	  goto err;
-      }
-#endif
    }

    /*
@ -1932,19 +1923,6 @@ void MYSQL_LOG::set_max_size(ulong max_size_arg)
 }


-Disable_binlog::Disable_binlog(THD *thd_arg) : 
-  thd(thd_arg), save_options(thd_arg->options)
-{
-  thd_arg->options&= ~OPTION_BIN_LOG;
-}
-
-
-Disable_binlog::~Disable_binlog()
-{
-  thd->options= save_options;
-}
-
-
 /*
  Check if a string is a valid number

@ -2009,14 +1987,14 @@ void print_buffer_to_file(enum loglevel level, const char *buffer)
  localtime_r(&skr, &tm_tmp);
  start=&tm_tmp;
  fprintf(stderr, "%02d%02d%02d %2d:%02d:%02d  [%s] %s\n",
-    	  start->tm_year % 100,
-  	  start->tm_mon+1,
-	  start->tm_mday,
-	  start->tm_hour,
-	  start->tm_min,
-	  start->tm_sec,
+          start->tm_year % 100,
+          start->tm_mon+1,
+          start->tm_mday,
+          start->tm_hour,
+          start->tm_min,
+          start->tm_sec,
          (level == ERROR_LEVEL ? "ERROR" : level == WARNING_LEVEL ?
-           "WARNING" : "INFORMATION"),
+           "WARNING" : "NOTE"),
          buffer);

  fflush(stderr);
--- a/sql/log_event.cc
+++ b/sql/log_event.cc
@ -977,7 +977,7 @@ void Query_log_event::print(FILE* file, bool short_form, char* last_db)
 int Query_log_event::exec_event(struct st_relay_log_info* rli)
 {
  int expected_error,actual_error= 0;
-  thd->db= (char*) rewrite_db(db);
+  thd->db= (char*) rewrite_db(db); // thd->db_length is set later if needed

  /*
    InnoDB internally stores the master log position it has processed so far;
@ -995,6 +995,11 @@ int Query_log_event::exec_event(struct st_relay_log_info* rli)
  if (db_ok(thd->db, replicate_do_db, replicate_ignore_db))
  {
    thd->set_time((time_t)when);
+    /*
+      We cannot use db_len from event to fill thd->db_length, because
+      rewrite_db() may have changed db.
+    */ 
+    thd->db_length= thd->db ? strlen(thd->db) : 0;
    thd->query_length= q_len;
    thd->query = (char*)query;
    VOID(pthread_mutex_lock(&LOCK_thread_count));
@ -1082,7 +1087,7 @@ end:
  VOID(pthread_mutex_lock(&LOCK_thread_count));
  thd->db= 0;	                        // prevent db from being freed
  thd->query= 0;			// just to be sure
-  thd->query_length= 0;
+  thd->query_length= thd->db_length =0;
  VOID(pthread_mutex_unlock(&LOCK_thread_count));
  close_thread_tables(thd);      
  free_root(&thd->mem_root,MYF(MY_KEEP_PREALLOC));
@ -1693,7 +1698,7 @@ int Load_log_event::exec_event(NET* net, struct st_relay_log_info* rli,
 			       bool use_rli_only_for_errors)
 {
  char *load_data_query= 0;
-  thd->db= (char*) rewrite_db(db);
+  thd->db= (char*) rewrite_db(db); // thd->db_length is set later if needed
  DBUG_ASSERT(thd->query == 0);
  thd->query_length= 0;                         // Should not be needed
  thd->query_error= 0;
@ -1728,6 +1733,7 @@ int Load_log_event::exec_event(NET* net, struct st_relay_log_info* rli,
  if (db_ok(thd->db, replicate_do_db, replicate_ignore_db))
  {
    thd->set_time((time_t)when);
+    thd->db_length= thd->db ? strlen(thd->db) : 0;
    VOID(pthread_mutex_lock(&LOCK_thread_count));
    thd->query_id = query_id++;
    VOID(pthread_mutex_unlock(&LOCK_thread_count));
@ -1854,7 +1860,7 @@ Slave: load data infile on table '%s' at log position %s in log \
  VOID(pthread_mutex_lock(&LOCK_thread_count));
  thd->db= 0;
  thd->query= 0;
-  thd->query_length= 0;
+  thd->query_length= thd->db_length= 0;
  VOID(pthread_mutex_unlock(&LOCK_thread_count));
  close_thread_tables(thd);
  if (load_data_query)
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@ -327,6 +327,7 @@ const char *opt_date_time_formats[3];

 char *language_ptr, *default_collation_name, *default_character_set_name;
 char mysql_data_home_buff[2], *mysql_data_home=mysql_real_data_home;
+struct passwd *user_info;
 char server_version[SERVER_VERSION_LENGTH];
 char *mysqld_unix_port, *opt_mysql_tmpdir;
 char *my_bind_addr_str;
@ -1047,65 +1048,72 @@ static void set_ports()
 #ifndef EMBEDDED_LIBRARY
 /* Change to run as another user if started with --user */

-static void set_user(const char *user)
+static struct passwd *check_user(const char *user)
 {
 #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__)
-  struct passwd *ent;
+  struct passwd *user_info;
  uid_t user_id= geteuid();

-  // don't bother if we aren't superuser
+  // Don't bother if we aren't superuser
  if (user_id)
  {
    if (user)
    {
-      /* Don't give a warning, if real user is same as given with --user */
-      struct passwd *user_info= getpwnam(user);
+      // Don't give a warning, if real user is same as given with --user
+      user_info= getpwnam(user);
      if ((!user_info || user_id != user_info->pw_uid) &&
 	  global_system_variables.log_warnings)
        sql_print_warning(
                    "One can only use the --user switch if running as root\n");
    }
-    return;
+    return NULL;
  }
  if (!user)
  {
    if (!opt_bootstrap)
    {
-      fprintf(stderr,"Fatal error: Please read \"Security\" section of the manual to find out how to run mysqld as root!\n");
+      sql_print_error("Fatal error: Please read \"Security\" section of the manual to find out how to run mysqld as root!\n");
      unireg_abort(1);
    }
-    return;
+    return NULL;
  }
  if (!strcmp(user,"root"))
-    return;				// Avoid problem with dynamic libraries
+    return NULL;                        // Avoid problem with dynamic libraries

-  uid_t uid;
-  if (!(ent = getpwnam(user)))
+  if (!(user_info= getpwnam(user)))
  {
-    // allow a numeric uid to be used
+    // Allow a numeric uid to be used
    const char *pos;
-    for (pos=user; my_isdigit(mysqld_charset,*pos); pos++) ;
-    if (*pos)					// Not numeric id
-    {
-      fprintf(stderr,"Fatal error: Can't change to run as user '%s' ;  Please check that the user exists!\n",user);
-      unireg_abort(1);
-    }
-    uid=atoi(user);				// Use numberic uid
+    for (pos= user; my_isdigit(mysqld_charset,*pos); pos++) ;
+    if (*pos)                                   // Not numeric id
+      goto err;
+    if (!(user_info= getpwuid(atoi(user))))
+      goto err;
+    else
+      return user_info;
  }
  else
-  {
-#ifdef HAVE_INITGROUPS
-    initgroups((char*) user,ent->pw_gid);
-#endif
-    if (setgid(ent->pw_gid) == -1)
-    {
-      sql_perror("setgid");
-      unireg_abort(1);
-    }
-    uid=ent->pw_uid;
-  }
+    return user_info;

-  if (setuid(uid) == -1)
+err:
+  sql_print_error("Fatal error: Can't change to run as user '%s' ;  Please check that the user exists!\n",user);
+#endif
+  return NULL;
+}
+
+static void set_user(const char *user, struct passwd *user_info)
+{
+#if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__)
+  DBUG_ASSERT(user_info);
+#ifdef HAVE_INITGROUPS
+  initgroups((char*) user,user_info->pw_gid);
+#endif
+  if (setgid(user_info->pw_gid) == -1)
+  {
+    sql_perror("setgid");
+    unireg_abort(1);
+  }
+  if (setuid(user_info->pw_uid) == -1)
  {
    sql_perror("setuid");
    unireg_abort(1);
@ -1113,6 +1121,25 @@ static void set_user(const char *user)
 #endif
 }

+
+static void set_effective_user(struct passwd *user_info)
+{
+#if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__)
+  DBUG_ASSERT(user_info);
+  if (setegid(user_info->pw_gid) == -1)
+  {
+    sql_perror("setegid");
+    unireg_abort(1);
+  }
+  if (seteuid(user_info->pw_uid) == -1)
+  {
+    sql_perror("seteuid");
+    unireg_abort(1);
+  }
+#endif
+}
+
+
 /* Change root user if started with  --chroot */

 static void set_root(const char *path)
@ -1188,7 +1215,16 @@ static void server_init(void)
      unireg_abort(1);
    }
  }
-  set_user(mysqld_user);		// Works also with mysqld_user==NULL
+
+  if ((user_info= check_user(mysqld_user)))
+  {
+#if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT)
+    if (locked_in_memory) // getuid() == 0 here
+      set_effective_user(user_info);
+    else
+#endif
+      set_user(mysqld_user, user_info);
+  }

 #ifdef __NT__
  /* create named pipe */
@ -2618,19 +2654,26 @@ server.");
  /* We must set dflt_key_cache in case we are using ISAM tables */
  dflt_key_cache= sql_key_cache;

-#if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT)
-  if (locked_in_memory && !geteuid())
+#if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT) && !defined(EMBEDDED_LIBRARY)
+  if (locked_in_memory && !getuid())
  {
+    if (seteuid(0) == -1)
+    {                        // this should never happen
+      sql_perror("seteuid");
+      unireg_abort(1);
+    }
    if (mlockall(MCL_CURRENT))
    {
      if (global_system_variables.log_warnings)
 	sql_print_warning("Failed to lock memory. Errno: %d\n",errno);
      locked_in_memory= 0;
    }
+    if (user_info)
+      set_user(mysqld_user, user_info);
  }
-#else
-  locked_in_memory=0;
+  else
 #endif
+    locked_in_memory=0;

  ft_init_stopwords();

--- a/sql/net_serv.cc
+++ b/sql/net_serv.cc
@ -193,9 +193,7 @@ my_bool net_realloc(NET *net, ulong length)
  {
    net->error= 1;
    net->report_error= 1;
-#ifdef MYSQL_SERVER
    net->last_errno= ER_OUT_OF_RESOURCES;
-#endif
    DBUG_RETURN(1);
  }
  net->buff=net->write_pos=buff;
--- a/sql/opt_range.cc
+++ b/sql/opt_range.cc
@ -2193,7 +2193,7 @@ void SEL_ARG::test_use_count(SEL_ARG *root)
  uint e_count=0;
  if (this == root && use_count != 1)
  {
-    sql_print_error("Note: Use_count: Wrong count %lu for root",use_count);
+    sql_print_information("Use_count: Wrong count %lu for root",use_count);
    return;
  }
  if (this->type != SEL_ARG::KEY_RANGE)
@ -2206,7 +2206,7 @@ void SEL_ARG::test_use_count(SEL_ARG *root)
      ulong count=count_key_part_usage(root,pos->next_key_part);
      if (count > pos->next_key_part->use_count)
      {
-	sql_print_error("Note: Use_count: Wrong count for key at %lx, %lu should be %lu",
+	sql_print_information("Use_count: Wrong count for key at %lx, %lu should be %lu",
 			pos,pos->next_key_part->use_count,count);
 	return;
      }
@ -2214,7 +2214,7 @@ void SEL_ARG::test_use_count(SEL_ARG *root)
    }
  }
  if (e_count != elements)
-    sql_print_error("Warning: Wrong use count: %u (should be %u) for tree at %lx",
+    sql_print_warning("Wrong use count: %u (should be %u) for tree at %lx",
 		    e_count, elements, (gptr) this);
 }

--- a/sql/opt_sum.cc
+++ b/sql/opt_sum.cc
@ -186,16 +186,15 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
          if (!ref.key_length)
            error= table->file->index_first(table->record[0]);
          else
-	  {
 	    error= table->file->index_read(table->record[0],key_buff,
 					   ref.key_length,
 					   range_fl & NEAR_MIN ?
 					   HA_READ_AFTER_KEY :
 					   HA_READ_KEY_OR_NEXT);
-	    if (!error && reckey_in_range(0, &ref, item_field->field, 
-					  conds, range_fl, prefix_len))
-	      error= HA_ERR_KEY_NOT_FOUND;
-	  }
+	  if ((!error || error == HA_ERR_KEY_NOT_FOUND) &&
+               reckey_in_range(0, &ref, item_field->field, 
+			       conds, range_fl, prefix_len))
+	    error= HA_ERR_KEY_NOT_FOUND;
          if (table->key_read)
          {
            table->key_read= 0;
@ -260,16 +259,15 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
          if (!ref.key_length)
            error= table->file->index_last(table->record[0]);
          else
-	  {
 	    error= table->file->index_read(table->record[0], key_buff,
 					   ref.key_length,
 					   range_fl & NEAR_MAX ?
 					   HA_READ_BEFORE_KEY :
 					   HA_READ_PREFIX_LAST_OR_PREV);
-	    if (!error && reckey_in_range(1, &ref, item_field->field, 
-					  conds, range_fl, prefix_len))
-	      error= HA_ERR_KEY_NOT_FOUND;
-	  }
+	  if ((!error || error == HA_ERR_KEY_NOT_FOUND) &&
+               reckey_in_range(1, &ref, item_field->field, 
+			       conds, range_fl, prefix_len))
+	    error= HA_ERR_KEY_NOT_FOUND;
          if (table->key_read)
          {
            table->key_read=0;
--- a/sql/slave.cc
+++ b/sql/slave.cc
@ -1202,7 +1202,7 @@ slaves can't replicate a 5.0 or newer master.";
  else
  {
    mi->clock_diff_with_master= 0; /* The "most sensible" value */
-    sql_print_error("Warning: \"SELECT UNIX_TIMESTAMP()\" failed on master, \
+    sql_print_warning("\"SELECT UNIX_TIMESTAMP()\" failed on master, \
 do not trust column Seconds_Behind_Master of SHOW SLAVE STATUS");
  }
  if (master_res)
@ -1290,6 +1290,7 @@ be equal for replication to work";
  Used by fetch_master_table (used by LOAD TABLE tblname FROM MASTER and LOAD
  DATA FROM MASTER). Drops the table (if 'overwrite' is true) and recreates it
  from the dump. Honours replication inclusion/exclusion rules.
+  db must be non-zero (guarded by assertion).

  RETURN VALUES
    0           success
@ -1300,8 +1301,8 @@ static int create_table_from_dump(THD* thd, MYSQL *mysql, const char* db,
 				  const char* table_name, bool overwrite)
 {
  ulong packet_len;
-  char *query;
-  char* save_db;
+  char *query, *save_db;
+  uint32 save_db_length;
  Vio* save_vio;
  HA_CHECK_OPT check_opt;
  TABLE_LIST tables;
@ -1357,9 +1358,13 @@ static int create_table_from_dump(THD* thd, MYSQL *mysql, const char* db,
  thd->proc_info = "Creating table from master dump";
  // save old db in case we are creating in a different database
  save_db = thd->db;
+  save_db_length= thd->db_length;
  thd->db = (char*)db;
+  DBUG_ASSERT(thd->db);
+  thd->db_length= strlen(thd->db);
  mysql_parse(thd, thd->query, packet_len); // run create table
  thd->db = save_db;		// leave things the way the were before
+  thd->db_length= save_db_length;
  thd->options = save_options;
  
  if (thd->query_error)
@ -3225,7 +3230,7 @@ err:
 		  IO_RPL_LOG_NAME, llstr(mi->master_log_pos,llbuff));
  VOID(pthread_mutex_lock(&LOCK_thread_count));
  thd->query = thd->db = 0; // extra safety
-  thd->query_length = 0;
+  thd->query_length= thd->db_length= 0;
  VOID(pthread_mutex_unlock(&LOCK_thread_count));
  if (mysql)
  {
@ -3391,7 +3396,7 @@ the slave SQL thread with \"SLAVE START\". We stopped at log \
 err:
  VOID(pthread_mutex_lock(&LOCK_thread_count));
  thd->query = thd->db = 0; // extra safety
-  thd->query_length = 0;
+  thd->query_length= thd->db_length= 0;
  VOID(pthread_mutex_unlock(&LOCK_thread_count));
  thd->proc_info = "Waiting for slave mutex on exit";
  pthread_mutex_lock(&rli->run_lock);
--- a/sql/sql_acl.cc
+++ b/sql/sql_acl.cc
@ -203,7 +203,7 @@ my_bool acl_init(THD *org_thd, bool dont_read_acl_tables)
    host.sort=	 get_sort(2,host.host.hostname,host.db);
    if (check_no_resolve && hostname_requires_resolving(host.host.hostname))
    {
-      sql_print_error("Warning: 'host' entry '%s|%s' "
+      sql_print_warning("'host' entry '%s|%s' "
 		      "ignored in --skip-name-resolve mode.",
 		      host.host.hostname, host.db, host.host.hostname);
      continue;
@ -271,8 +271,8 @@ my_bool acl_init(THD *org_thd, bool dont_read_acl_tables)
    user.user= get_field(&mem, table->field[1]);
    if (check_no_resolve && hostname_requires_resolving(user.host.hostname))
    {
-      sql_print_error("Warning: 'user' entry '%s@%s' "
-		      "ignored in --skip-name-resolve mode.",
+      sql_print_warning("'user' entry '%s@%s' "
+                        "ignored in --skip-name-resolve mode.",
 		      user.user, user.host.hostname, user.host.hostname);
      continue;
    }
@ -284,16 +284,16 @@ my_bool acl_init(THD *org_thd, bool dont_read_acl_tables)
    {
      switch (password_len) {
      case 45: /* 4.1: to be removed */
-        sql_print_error("Found 4.1 style password for user '%s@%s'. "
-                        "Ignoring user. "
-                        "You should change password for this user.",
-                        user.user ? user.user : "",
-                        user.host.hostname ? user.host.hostname : "");
+        sql_print_warning("Found 4.1 style password for user '%s@%s'. "
+                          "Ignoring user. "
+                          "You should change password for this user.",
+                          user.user ? user.user : "",
+                          user.host.hostname ? user.host.hostname : "");
        break;
      default:
-        sql_print_error("Found invalid password for user: '%s@%s'; "
-                        "Ignoring user", user.user ? user.user : "",
-                        user.host.hostname ? user.host.hostname : "");
+        sql_print_warning("Found invalid password for user: '%s@%s'; "
+                          "Ignoring user", user.user ? user.user : "",
+                           user.host.hostname ? user.host.hostname : "");
        break;
      }
    }
@ -368,15 +368,15 @@ my_bool acl_init(THD *org_thd, bool dont_read_acl_tables)
    db.db=get_field(&mem, table->field[1]);
    if (!db.db)
    {
-      sql_print_error("Found an entry in the 'db' table with empty database name; Skipped");
+      sql_print_warning("Found an entry in the 'db' table with empty database name; Skipped");
      continue;
    }
    db.user=get_field(&mem, table->field[2]);
    if (check_no_resolve && hostname_requires_resolving(db.host.hostname))
    {
-      sql_print_error("Warning: 'db' entry '%s %s@%s' "
-		      "ignored in --skip-name-resolve mode.",
-		      db.db, db.user, db.host.hostname, db.host.hostname);
+      sql_print_warning("'db' entry '%s %s@%s' "
+		        "ignored in --skip-name-resolve mode.",
+		        db.db, db.user, db.host.hostname, db.host.hostname);
      continue;
    }
    db.access=get_access(table,3);
@ -733,9 +733,9 @@ int acl_getroot(THD *thd, USER_RESOURCES  *mqh,
 	else
 	{
 	  if (global_system_variables.log_warnings)
-	    sql_print_error("X509 ciphers mismatch: should be '%s' but is '%s'",
-			    acl_user->ssl_cipher,
-			    SSL_get_cipher(ssl));
+	    sql_print_information("X509 ciphers mismatch: should be '%s' but is '%s'",
+			      acl_user->ssl_cipher,
+			      SSL_get_cipher(ssl));
 	  break;
 	}
      }
@ -757,8 +757,8 @@ int acl_getroot(THD *thd, USER_RESOURCES  *mqh,
        if (strcmp(acl_user->x509_issuer, ptr))
        {
          if (global_system_variables.log_warnings)
-            sql_print_error("X509 issuer mismatch: should be '%s' "
-			    "but is '%s'", acl_user->x509_issuer, ptr);
+            sql_print_information("X509 issuer mismatch: should be '%s' "
+			      "but is '%s'", acl_user->x509_issuer, ptr);
          free(ptr);
          break;
        }
@ -775,7 +775,7 @@ int acl_getroot(THD *thd, USER_RESOURCES  *mqh,
        if (strcmp(acl_user->x509_subject,ptr))
        {
          if (global_system_variables.log_warnings)
-            sql_print_error("X509 subject mismatch: '%s' vs '%s'",
+            sql_print_information("X509 subject mismatch: '%s' vs '%s'",
                            acl_user->x509_subject, ptr);
        }
        else
@ -2610,10 +2610,10 @@ my_bool grant_init(THD *org_thd)
    {
      if (hostname_requires_resolving(mem_check->host))
      {
-	sql_print_error("Warning: 'tables_priv' entry '%s %s@%s' "
-			"ignored in --skip-name-resolve mode.",
-			mem_check->tname, mem_check->user,
-			mem_check->host, mem_check->host);
+        sql_print_warning("'tables_priv' entry '%s %s@%s' "
+                          "ignored in --skip-name-resolve mode.",
+                          mem_check->tname, mem_check->user,
+                          mem_check->host, mem_check->host);
 	continue;
      }
    }
@ -3680,12 +3680,6 @@ int mysql_revoke_all(THD *thd,  List <LEX_USER> &list)
  rw_unlock(&LOCK_grant);
  close_thread_tables(thd);

-  /* XXX this should not be necessary. The error message is already printed
-     by replace_xxx_table. my_error() should be use above instead of
-     sql_print_error(), and print ER_NONEXISTING_GRANT - as other grant
-     commands do */
-  /* when this code is deleted, the error slot (error 1268) can be reused,
-     as this error code was not present in any MySQL release */
  if (result)
    my_error(ER_REVOKE_GRANTS, MYF(0));

--- a/sql/sql_analyse.cc
+++ b/sql/sql_analyse.cc
@ -799,6 +799,13 @@ void field_real::get_opt_type(String *answer,
    if (min_arg >= 0)
      answer->append(" UNSIGNED");
  }
+  else if (item->decimals == NOT_FIXED_DEC)
+  {
+    if (min_arg >= -FLT_MAX && max_arg <= FLT_MAX)
+      answer->append("FLOAT", 5);      
+    else
+      answer->append("DOUBLE", 6);
+  }
  else
  {
    if (min_arg >= -FLT_MAX && max_arg <= FLT_MAX)
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@ -1384,7 +1384,7 @@ static int open_unireg_entry(THD *thd, TABLE *entry, const char *db,
      /* Give right error message */
      thd->clear_error();
      my_error(ER_NOT_KEYFILE, MYF(0), name, my_errno);
-      sql_print_error("Error: Couldn't repair table: %s.%s",db,name);
+      sql_print_error("Couldn't repair table: %s.%s",db,name);
      if (entry->file)
 	closefrm(entry);
      error=1;
@ -1424,7 +1424,7 @@ static int open_unireg_entry(THD *thd, TABLE *entry, const char *db,
          DBA on top of warning the client (which will automatically be done
          because of MYF(MY_WME) in my_malloc() above).
        */
-        sql_print_error("Error: when opening HEAP table, could not allocate \
+        sql_print_error("When opening HEAP table, could not allocate \
 memory to write 'DELETE FROM `%s`.`%s`' to the binary log",db,name);
        if (entry->file)
          closefrm(entry);
@ -1820,8 +1820,8 @@ bool rm_temporary_table(enum db_type base, char *path)
  if (file && file->delete_table(path))
  {
    error=1;
-    sql_print_error("Warning: Could not remove tmp table: '%s', error: %d",
-		    path, my_errno);
+    sql_print_warning("Could not remove tmp table: '%s', error: %d",
+                      path, my_errno);
  }
  delete file;
  DBUG_RETURN(error);
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@ -1503,7 +1503,7 @@ Statement_map::Statement_map() :
    START_STMT_HASH_SIZE = 16,
    START_NAME_HASH_SIZE = 16
  };
-  hash_init(&st_hash, default_charset_info, START_STMT_HASH_SIZE, 0, 0,
+  hash_init(&st_hash, &my_charset_bin, START_STMT_HASH_SIZE, 0, 0,
            get_statement_id_as_hash_key,
            delete_statement_as_hash_key, MYF(0));
  hash_init(&names_hash, system_charset_info, START_NAME_HASH_SIZE, 0, 0,
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@ -1020,27 +1020,6 @@ public:
 #define SYSTEM_THREAD_SLAVE_IO 2
 #define SYSTEM_THREAD_SLAVE_SQL 4

-/*
-  Disables binary logging for one thread, and resets it back to what it was
-  before being disabled. 
-  Some functions (like the internal mysql_create_table() when it's called by
-  mysql_alter_table()) must NOT write to the binlog (binlogging is done at the
-  at a later stage of the command already, and must be, for locking reasons);
-  so we internally disable it temporarily by creating the Disable_binlog
-  object and reset the state by destroying the object (don't forget that! or
-  write code so that the object gets automatically destroyed when leaving a
-  block, see example in sql_table.cc).
-*/
-class Disable_binlog {
-private:
-  THD *thd;
-  ulong save_options;
-public:
-  Disable_binlog(THD *thd_arg);
-  ~Disable_binlog();
-};
-
-
 /*
  Used to hold information about file and file structure in exchainge 
  via non-DB file (...INTO OUTFILE..., ...LOAD DATA...)
--- a/sql/sql_db.cc
+++ b/sql/sql_db.cc
@ -852,6 +852,11 @@ err:
    communication packet (in case of 'connect' or 'COM_INIT_DB')
    we have to do end space removal in this function.

+  NOTES
+    Do as little as possible in this function, as it is not called for the
+    replication slave SQL thread (for that thread, setting of thd->db is done
+    in ::exec_event() methods of log_event.cc).
+
  RETURN VALUES
    0	ok
    1	error
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@ -1022,12 +1022,12 @@ pthread_handler_decl(handle_one_connection,arg)
    if (net->error && net->vio != 0 && net->report_error)
    {
      if (!thd->killed && thd->variables.log_warnings > 1)
-	sql_print_error(ER(ER_NEW_ABORTING_CONNECTION),
-			thd->thread_id,(thd->db ? thd->db : "unconnected"),
-			thd->user ? thd->user : "unauthenticated",
-			thd->host_or_ip,
-			(net->last_errno ? ER(net->last_errno) :
-			 ER(ER_UNKNOWN_ERROR)));
+        sql_print_warning(ER(ER_NEW_ABORTING_CONNECTION),
+                          thd->thread_id,(thd->db ? thd->db : "unconnected"),
+                          thd->user ? thd->user : "unauthenticated",
+                          thd->host_or_ip,
+                          (net->last_errno ? ER(net->last_errno) :
+                           ER(ER_UNKNOWN_ERROR)));
      send_error(thd,net->last_errno,NullS);
      statistic_increment(aborted_threads,&LOCK_status);
    }
--- a/sql/sql_prepare.cc
+++ b/sql/sql_prepare.cc
@ -1475,8 +1475,16 @@ error:
 static bool init_param_array(Prepared_statement *stmt)
 {
  LEX *lex= stmt->lex;
+  THD *thd= stmt->thd;
  if ((stmt->param_count= lex->param_list.elements))
  {
+    if (stmt->param_count > (uint) UINT_MAX16)
+    {
+      /* Error code to be defined in 5.0 */
+      send_error(thd, ER_UNKNOWN_ERROR,
+                 "Prepared statement contains too many placeholders.");
+      return 1;
+    }
    Item_param **to;
    List_iterator<Item_param> param_iterator(lex->param_list);
    /* Use thd->mem_root as it points at statement mem_root */
@ -1485,7 +1493,7 @@ static bool init_param_array(Prepared_statement *stmt)
                                  sizeof(Item_param*) * stmt->param_count);
    if (!stmt->param_array)
    {
-      send_error(stmt->thd, ER_OUT_OF_RESOURCES);
+      send_error(thd, ER_OUT_OF_RESOURCES);
      return 1;
    }
    for (to= stmt->param_array;
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@ -5930,6 +5930,7 @@ join_read_const_table(JOIN_TAB *tab, POSITION *pos)
    {
      table->key_read=1;
      table->file->extra(HA_EXTRA_KEYREAD);
+      tab->index= tab->ref.key;
    }
    if ((error=join_read_const(tab)))
    {
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@ -29,7 +29,13 @@
 #include <io.h>
 #endif

-const char *primary_key_name= "PRIMARY";
+#define tmp_disable_binlog(A)       \
+  ulong save_options= (A)->options; \
+  (A)->options&= ~OPTION_BIN_LOG;
+
+#define reenable_binlog(A)          (A)->options= save_options;
+
+const char *primary_key_name="PRIMARY";

 static bool check_if_keyname_exists(const char *name,KEY *start, KEY *end);
 static char *make_unique_key_name(const char *field_name,KEY *start,KEY *end);
@ -1348,10 +1354,9 @@ TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,
 			       MYSQL_LOCK **lock)
 {
  TABLE tmp_table;		// Used during 'create_field()'
-  TABLE *table;
+  TABLE *table= 0;
  tmp_table.table_name=0;
  uint select_field_count= items->elements;
-  Disable_binlog disable_binlog(thd);
  DBUG_ENTER("create_table_from_items");

  /* Add selected items to field list */
@ -1381,23 +1386,26 @@ TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,
    extra_fields->push_back(cr_field);
  }
  /* create and lock table */
-  /* QQ: This should be done atomic ! */
-  /* We don't log the statement, it will be logged later */
-  if (mysql_create_table(thd,db,name,create_info,*extra_fields,
-			 *keys,0,select_field_count))
-    DBUG_RETURN(0);
+  /* QQ: create and open should be done atomic ! */
  /*
+    We don't log the statement, it will be logged later.
    If this is a HEAP table, the automatic DELETE FROM which is written to the
    binlog when a HEAP table is opened for the first time since startup, must
    not be written: 1) it would be wrong (imagine we're in CREATE SELECT: we
    don't want to delete from it) 2) it would be written before the CREATE
-    TABLE, which is a wrong order. So we keep binary logging disabled.
+    TABLE, which is a wrong order. So we keep binary logging disabled when we
+    open_table().
  */
-  if (!(table=open_table(thd,db,name,name,(bool*) 0)))
+  tmp_disable_binlog(thd);
+  if (!mysql_create_table(thd,db,name,create_info,*extra_fields,
+			 *keys,0,select_field_count))
  {
-    quick_rm_table(create_info->db_type,db,table_case_name(create_info,name));
-    DBUG_RETURN(0);
+    if (!(table=open_table(thd,db,name,name,(bool*) 0)))
+      quick_rm_table(create_info->db_type,db,table_case_name(create_info,name));
  }
+  reenable_binlog(thd);
+  if (!table)
+    DBUG_RETURN(0);
  table->reginfo.lock_type=TL_WRITE;
  if (!((*lock)=mysql_lock_tables(thd,&table,1)))
  {
@ -3018,11 +3026,12 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
  else
    create_info->data_file_name=create_info->index_file_name=0;
  {
-    /* We don't log the statement, it will be logged later */
-    Disable_binlog disable_binlog(thd);
-    if ((error=mysql_create_table(thd, new_db, tmp_name,
-                                  create_info,
-                                  create_list,key_list,1,0)))
+    /* We don't log the statement, it will be logged later. */
+    tmp_disable_binlog(thd);
+    error= mysql_create_table(thd, new_db, tmp_name,
+                              create_info,create_list,key_list,1,0);
+    reenable_binlog(thd);
+    if (error)
      DBUG_RETURN(error);
  }
  if (table->tmp_table)
@ -3250,8 +3259,8 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
      my_free((char*) table, MYF(0));
    }
    else
-      sql_print_error("Warning: Could not open BDB table %s.%s after rename\n",
-		      new_db,table_name);
+      sql_print_warning("Could not open BDB table %s.%s after rename\n",
+                        new_db,table_name);
    (void) berkeley_flush_logs();
  }
 #endif
--- a/sql/sql_udf.cc
+++ b/sql/sql_udf.cc
@ -184,8 +184,7 @@ void udf_init()
      if (!(dl = dlopen(tmp->dl, RTLD_NOW)))
      {
 	/* Print warning to log */
-	sql_print_error(ER(ER_CANT_OPEN_LIBRARY),
-			tmp->dl,errno,dlerror());
+	sql_print_error(ER(ER_CANT_OPEN_LIBRARY), tmp->dl,errno,dlerror());
 	/* Keep the udf in the hash so that we can remove it later */
 	continue;
      }
--- a/strings/ctype-mb.c
+++ b/strings/ctype-mb.c
@ -458,6 +458,92 @@ static void my_hash_sort_mb_bin(CHARSET_INFO *cs __attribute__((unused)),
  }
 }

+/*
+** Calculate min_str and max_str that ranges a LIKE string.
+** Arguments:
+** ptr		Pointer to LIKE string.
+** ptr_length	Length of LIKE string.
+** escape	Escape character in LIKE.  (Normally '\').
+**		All escape characters should be removed from min_str and max_str
+** res_length	Length of min_str and max_str.
+** min_str	Smallest case sensitive string that ranges LIKE.
+**		Should be space padded to res_length.
+** max_str	Largest case sensitive string that ranges LIKE.
+**		Normally padded with the biggest character sort value.
+**
+** The function should return 0 if ok and 1 if the LIKE string can't be
+** optimized !
+*/
+
+my_bool my_like_range_mb(CHARSET_INFO *cs,
+			 const char *ptr,uint ptr_length,
+			 pbool escape, pbool w_one, pbool w_many,
+			 uint res_length,
+			 char *min_str,char *max_str,
+			 uint *min_length,uint *max_length)
+{
+  const char *end=ptr+ptr_length;
+  char *min_org=min_str;
+  char *min_end=min_str+res_length;
+  char *max_end=max_str+res_length;
+
+  for (; ptr != end && min_str != min_end ; ptr++)
+  {
+    if (*ptr == escape && ptr+1 != end)
+    {
+      ptr++;					/* Skip escape */
+      *min_str++= *max_str++ = *ptr;
+      continue;
+    }
+    if (*ptr == w_one || *ptr == w_many)	/* '_' and '%' in SQL */
+    {
+      char buf[10];
+      uint buflen;
+      
+      /* Write min key  */
+      *min_length= (uint) (min_str - min_org);
+      *max_length=res_length;
+      do
+      {
+	*min_str++= (char) cs->min_sort_char;
+      } while (min_str != min_end);
+      
+      /* 
+        Write max key: create a buffer with multibyte
+        representation of the max_sort_char character,
+        and copy it into max_str in a loop. 
+      */
+      buflen= cs->cset->wc_mb(cs, cs->max_sort_char, buf, buf + sizeof(buf));
+      DBUG_ASSERT(buflen > 0);
+      do
+      {
+        if ((max_str + buflen) <= max_end)
+        {
+          /* Enough space for max characer */
+          memcpy(max_str, buf, buflen);
+          max_str+= buflen;
+        }
+        else
+        {
+          /* 
+            There is no space for whole multibyte
+            character, then add trailing spaces.
+          */
+          
+	  *max_str++= ' ';
+	}
+      } while (max_str != max_end);
+      return 0;
+    }
+    *min_str++= *max_str++ = *ptr;
+  }
+  *min_length= *max_length = (uint) (min_str - min_org);
+
+  while (min_str != min_end)
+    *min_str++ = *max_str++ = ' ';	/* Because if key compression */
+  return 0;
+}
+
 static int my_wildcmp_mb_bin(CHARSET_INFO *cs,
 		  const char *str,const char *str_end,
 		  const char *wildstr,const char *wildend,
@ -565,7 +651,7 @@ static int my_wildcmp_mb_bin(CHARSET_INFO *cs,
          if (str++ == str_end) return (-1);
        }
 	{
-	  int tmp=my_wildcmp_mb(cs,str,str_end,wildstr,wildend,escape,w_one,w_many);
+	  int tmp=my_wildcmp_mb_bin(cs,str,str_end,wildstr,wildend,escape,w_one,w_many);
 	  if (tmp <= 0)
 	    return (tmp);
 	}
--- a/strings/ctype-uca.c
+++ b/strings/ctype-uca.c
@ -6876,7 +6876,8 @@ static int my_uca_scanner_next_any(my_uca_scanner *scanner)
    int mblen;
    
    if (((mblen= scanner->cs->cset->mb_wc(scanner->cs, &wc, 
-                                          scanner->sbeg, scanner->send)) < 0))
+                                          scanner->sbeg,
+                                          scanner->send)) <= 0))
      return -1;
    
    scanner->page= wc >> 8;
@ -7918,7 +7919,7 @@ MY_COLLATION_HANDLER my_collation_ucs2_uca_handler =
    my_strnncoll_ucs2_uca,
    my_strnncollsp_ucs2_uca,
    my_strnxfrm_ucs2_uca,
-    my_like_range_simple,
+    my_like_range_ucs2,
    my_wildcmp_uca,
    NULL,
    my_instr_mb,
@ -8369,7 +8370,7 @@ MY_COLLATION_HANDLER my_collation_any_uca_handler =
    my_strnncoll_any_uca,
    my_strnncollsp_any_uca,
    my_strnxfrm_any_uca,
-    my_like_range_simple,
+    my_like_range_mb,
    my_wildcmp_uca,
    NULL,
    my_instr_mb,
--- a/tests/client_test.c
+++ b/tests/client_test.c
@ -223,7 +223,7 @@ static void client_disconnect()

  if (mysql)
  {
-    fprintf(stdout, "\n droping the test database '%s' ...", current_db);
+    fprintf(stdout, "\n dropping the test database '%s' ...", current_db);
    strxmov(query, "DROP DATABASE IF EXISTS ", current_db, NullS);

    mysql_query(mysql, query);
@ -797,21 +797,21 @@ static void test_tran_bdb()
  rc= mysql_commit(mysql);
  myquery(rc);

-  /* now insert the second row, and rollback the transaction */
+  /* now insert the second row, and roll back the transaction */
  rc= mysql_query(mysql, "INSERT INTO my_demo_transaction VALUES(20, 'mysql')");
  myquery(rc);

  rc= mysql_rollback(mysql);
  myquery(rc);

-  /* delete first row, and rollback it */
+  /* delete first row, and roll it back */
  rc= mysql_query(mysql, "DELETE FROM my_demo_transaction WHERE col1= 10");
  myquery(rc);

  rc= mysql_rollback(mysql);
  myquery(rc);

-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
  rc= mysql_query(mysql, "SELECT * FROM my_demo_transaction");
  myquery(rc);

@ -822,7 +822,7 @@ static void test_tran_bdb()
  my_process_result_set(result);
  mysql_free_result(result);

-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
  rc= mysql_query(mysql, "SELECT * FROM my_demo_transaction");
  myquery(rc);

@ -870,21 +870,21 @@ static void test_tran_innodb()
  rc= mysql_commit(mysql);
  myquery(rc);

-  /* now insert the second row, and rollback the transaction */
+  /* now insert the second row, and roll back the transaction */
  rc= mysql_query(mysql, "INSERT INTO my_demo_transaction VALUES(20, 'mysql')");
  myquery(rc);

  rc= mysql_rollback(mysql);
  myquery(rc);

-  /* delete first row, and rollback it */
+  /* delete first row, and roll it back */
  rc= mysql_query(mysql, "DELETE FROM my_demo_transaction WHERE col1= 10");
  myquery(rc);

  rc= mysql_rollback(mysql);
  myquery(rc);

-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
  rc= mysql_query(mysql, "SELECT * FROM my_demo_transaction");
  myquery(rc);

@ -895,7 +895,7 @@ static void test_tran_innodb()
  my_process_result_set(result);
  mysql_free_result(result);

-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
  rc= mysql_query(mysql, "SELECT * FROM my_demo_transaction");
  myquery(rc);

@ -1158,7 +1158,7 @@ static void test_prepare()
  rc= mysql_commit(mysql);
  myquery(rc);

-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
  assert(tiny_data == (char) my_stmt_result("SELECT * FROM my_prepare"));

  stmt= mysql_simple_prepare(mysql, "SELECT * FROM my_prepare");
@ -1304,7 +1304,7 @@ static void test_double_compare()
  rc= mysql_commit(mysql);
  myquery(rc);

-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
  rc= mysql_query(mysql, "SELECT * FROM test_double_compare");
  myquery(rc);

@ -1740,7 +1740,7 @@ static void test_select()
  rc= mysql_query(mysql, "INSERT INTO test_select VALUES(10, 'venu')");
  myquery(rc);

-  /* now insert the second row, and rollback the transaction */
+  /* now insert the second row, and roll back the transaction */
  rc= mysql_query(mysql, "INSERT INTO test_select VALUES(20, 'mysql')");
  myquery(rc);

@ -2259,7 +2259,7 @@ static void test_simple_update()
  rc= mysql_commit(mysql);
  myquery(rc);

-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
  rc= mysql_query(mysql, "SELECT * FROM test_update");
  myquery(rc);

@ -2738,7 +2738,7 @@ static void test_simple_delete()
  rc= mysql_commit(mysql);
  myquery(rc);

-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
  rc= mysql_query(mysql, "SELECT * FROM test_simple_delete");
  myquery(rc);

@ -2837,7 +2837,7 @@ static void test_update()
  rc= mysql_commit(mysql);
  myquery(rc);

-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
  rc= mysql_query(mysql, "SELECT * FROM test_update");
  myquery(rc);

@ -2883,7 +2883,7 @@ static void test_prepare_noparam()
  rc= mysql_commit(mysql);
  myquery(rc);

-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
  rc= mysql_query(mysql, "SELECT * FROM my_prepare");
  myquery(rc);

@ -3953,7 +3953,7 @@ static void test_insert()
  rc= mysql_commit(mysql);
  myquery(rc);

-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
  rc= mysql_query(mysql, "SELECT * FROM test_prep_insert");
  myquery(rc);

@ -4906,7 +4906,7 @@ DROP TABLE IF EXISTS test_multi_tab";

  /*
    First test that we get an error for multi statements
-    (Becasue default connection is not opened with CLIENT_MULTI_STATEMENTS)
+    (Because default connection is not opened with CLIENT_MULTI_STATEMENTS)
  */
  rc= mysql_query(mysql, query); /* syntax error */
  myquery_r(rc);
@ -4920,7 +4920,7 @@ DROP TABLE IF EXISTS test_multi_tab";
    exit(1);
  }

-  /* Create connection that supprot multi statements */
+  /* Create connection that supports multi statements */
  if (!(mysql_real_connect(mysql_local, opt_host, opt_user,
                           opt_password, current_db, opt_port,
                           opt_unix_socket, CLIENT_MULTI_STATEMENTS)))
@ -10163,6 +10163,234 @@ static void test_bug4231()
  myquery(rc);
 }

+
+static void test_bug5399()
+{
+  /*
+    Ascii 97 is 'a', which gets mapped to Ascii 65 'A' unless internal
+    statement id hash in the server uses binary collation.
+  */
+#define NUM_OF_USED_STMT 97 
+  MYSQL_STMT *stmt[NUM_OF_USED_STMT];
+  MYSQL_BIND bind[1];
+  char buff[500];
+  int rc, i;
+  int32 no;
+
+  myheader("test_bug5399");
+
+  bzero(bind, sizeof(bind));
+  bind[0].buffer_type= MYSQL_TYPE_LONG;
+  bind[0].buffer= &no;
+
+  for (i= 0; i < NUM_OF_USED_STMT; ++i)
+  {
+    stmt[i]= mysql_stmt_init(mysql);
+    sprintf(buff, "select %d", i);
+    rc= mysql_stmt_prepare(stmt[i], buff, strlen(buff));
+    check_execute(stmt[i], rc);
+    mysql_stmt_bind_result(stmt[i], bind);
+  }
+  printf("%d statements prepared.\n", NUM_OF_USED_STMT);
+
+  for (i= 0; i < NUM_OF_USED_STMT; ++i)
+  {
+    rc= mysql_stmt_execute(stmt[i]);
+    check_execute(stmt[i], rc);
+    rc= mysql_stmt_store_result(stmt[i]);
+    check_execute(stmt[i], rc);
+    rc= mysql_stmt_fetch(stmt[i]);
+    assert(rc == 0);
+    assert((int32) i == no);
+  }
+
+  for (i= 0; i < NUM_OF_USED_STMT; ++i)
+    mysql_stmt_close(stmt[i]);
+#undef NUM_OF_USED_STMT
+}
+
+
+static void test_bug5194()
+{
+  MYSQL_STMT *stmt;
+  MYSQL_BIND *bind;
+  char *query;
+  char *param_str;
+  int param_str_length;
+  const char *stmt_text;
+  int rc;
+  float float_array[250] =
+  {
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25
+  };
+  float *fa_ptr= float_array;
+  /* Number of columns per row */
+  const int COLUMN_COUNT= sizeof(float_array)/sizeof(*float_array);
+  /* Number of rows per bulk insert to start with */
+  const int MIN_ROWS_PER_INSERT= 260;
+  /* Max number of rows per bulk insert to end with */
+  const int MAX_ROWS_PER_INSERT= 300;
+  const int MAX_PARAM_COUNT= COLUMN_COUNT*MAX_ROWS_PER_INSERT;
+  const char *query_template= "insert into t1 values %s";
+  const int CHARS_PER_PARAM= 5; /* space needed to place ", ?" in the query */
+  const int uint16_max= 65535;
+  int nrows, i;
+
+  myheader("test_bug5194");
+
+  stmt_text= "drop table if exists t1";
+  rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
+
+  stmt_text= "create table if not exists t1"
+   "(c1 float, c2 float, c3 float, c4 float, c5 float, c6 float, "
+   "c7 float, c8 float, c9 float, c10 float, c11 float, c12 float, "
+   "c13 float, c14 float, c15 float, c16 float, c17 float, c18 float, "
+   "c19 float, c20 float, c21 float, c22 float, c23 float, c24 float, "
+   "c25 float, c26 float, c27 float, c28 float, c29 float, c30 float, "
+   "c31 float, c32 float, c33 float, c34 float, c35 float, c36 float, "
+   "c37 float, c38 float, c39 float, c40 float, c41 float, c42 float, "
+   "c43 float, c44 float, c45 float, c46 float, c47 float, c48 float, "
+   "c49 float, c50 float, c51 float, c52 float, c53 float, c54 float, "
+   "c55 float, c56 float, c57 float, c58 float, c59 float, c60 float, "
+   "c61 float, c62 float, c63 float, c64 float, c65 float, c66 float, "
+   "c67 float, c68 float, c69 float, c70 float, c71 float, c72 float, "
+   "c73 float, c74 float, c75 float, c76 float, c77 float, c78 float, "
+   "c79 float, c80 float, c81 float, c82 float, c83 float, c84 float, "
+   "c85 float, c86 float, c87 float, c88 float, c89 float, c90 float, "
+   "c91 float, c92 float, c93 float, c94 float, c95 float, c96 float, "
+   "c97 float, c98 float, c99 float, c100 float, c101 float, c102 float, "
+   "c103 float, c104 float, c105 float, c106 float, c107 float, c108 float, "
+   "c109 float, c110 float, c111 float, c112 float, c113 float, c114 float, "
+   "c115 float, c116 float, c117 float, c118 float, c119 float, c120 float, "
+   "c121 float, c122 float, c123 float, c124 float, c125 float, c126 float, "
+   "c127 float, c128 float, c129 float, c130 float, c131 float, c132 float, "
+   "c133 float, c134 float, c135 float, c136 float, c137 float, c138 float, "
+   "c139 float, c140 float, c141 float, c142 float, c143 float, c144 float, "
+   "c145 float, c146 float, c147 float, c148 float, c149 float, c150 float, "
+   "c151 float, c152 float, c153 float, c154 float, c155 float, c156 float, "
+   "c157 float, c158 float, c159 float, c160 float, c161 float, c162 float, "
+   "c163 float, c164 float, c165 float, c166 float, c167 float, c168 float, "
+   "c169 float, c170 float, c171 float, c172 float, c173 float, c174 float, "
+   "c175 float, c176 float, c177 float, c178 float, c179 float, c180 float, "
+   "c181 float, c182 float, c183 float, c184 float, c185 float, c186 float, "
+   "c187 float, c188 float, c189 float, c190 float, c191 float, c192 float, "
+   "c193 float, c194 float, c195 float, c196 float, c197 float, c198 float, "
+   "c199 float, c200 float, c201 float, c202 float, c203 float, c204 float, "
+   "c205 float, c206 float, c207 float, c208 float, c209 float, c210 float, "
+   "c211 float, c212 float, c213 float, c214 float, c215 float, c216 float, "
+   "c217 float, c218 float, c219 float, c220 float, c221 float, c222 float, "
+   "c223 float, c224 float, c225 float, c226 float, c227 float, c228 float, "
+   "c229 float, c230 float, c231 float, c232 float, c233 float, c234 float, "
+   "c235 float, c236 float, c237 float, c238 float, c239 float, c240 float, "
+   "c241 float, c242 float, c243 float, c244 float, c245 float, c246 float, "
+   "c247 float, c248 float, c249 float, c250 float)";
+  rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
+  myquery(rc);
+
+  bind= (MYSQL_BIND*) malloc(MAX_PARAM_COUNT * sizeof(MYSQL_BIND));
+  query= (char*) malloc(strlen(query_template) +
+                        MAX_PARAM_COUNT * CHARS_PER_PARAM + 1);
+  param_str= (char*) malloc(COLUMN_COUNT * CHARS_PER_PARAM);
+
+  if (bind == 0 || query == 0 || param_str == 0)
+  {
+    fprintf(stderr, "Can't allocate enough memory for query structs\n");
+    return;
+  }
+
+  stmt= mysql_stmt_init(mysql);
+
+  /* setup a template for one row of parameters */
+  sprintf(param_str, "(");
+  for (i= 1; i < COLUMN_COUNT; ++i)
+    strcat(param_str, "?, ");
+  strcat(param_str, "?)");
+  param_str_length= strlen(param_str);
+
+  /* setup bind array */
+  bzero(bind, MAX_PARAM_COUNT * sizeof(MYSQL_BIND));
+  for (i= 0; i < MAX_PARAM_COUNT; ++i)
+  {
+    bind[i].buffer_type= MYSQL_TYPE_FLOAT;
+    bind[i].buffer= fa_ptr;
+    if (++fa_ptr == float_array + COLUMN_COUNT)
+      fa_ptr= float_array;
+  }
+
+  /*
+    Test each number of rows per bulk insert, so that we can see where
+    MySQL fails.
+  */
+  for (nrows= MIN_ROWS_PER_INSERT; nrows <= MAX_ROWS_PER_INSERT; ++nrows)
+  {
+    char *query_ptr;
+    /* Create statement text for current number of rows */
+    sprintf(query, query_template, param_str);
+    query_ptr= query + strlen(query);
+    for (i= 1; i < nrows; ++i)
+    {
+      memcpy(query_ptr, ", ", 2);
+      query_ptr+= 2;
+      memcpy(query_ptr, param_str, param_str_length);
+      query_ptr+= param_str_length;
+    }
+    *query_ptr= '\0';
+
+    rc= mysql_stmt_prepare(stmt, query, query_ptr - query);
+    if (rc && nrows * COLUMN_COUNT > uint16_max)
+    {
+      printf("Failed to prepare a statement with %d placeholders "
+             "(as expected).\n", nrows * COLUMN_COUNT);
+      break;
+    }
+    else
+      check_execute(stmt, rc);
+
+    printf("Insert: query length= %d, row count= %d, param count= %lu\n",
+           strlen(query), nrows, mysql_stmt_param_count(stmt));
+
+    /* bind the parameter array and execute the query */
+    rc= mysql_stmt_bind_param(stmt, bind);
+    check_execute(stmt, rc);
+
+    rc= mysql_stmt_execute(stmt);
+    check_execute(stmt, rc);
+  }
+
+  mysql_stmt_close(stmt);
+  free(bind);
+  free(query);
+  free(param_str);
+  stmt_text= "drop table t1";
+  rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
+  myquery(rc);
+}
+
+
 /*
  Read and parse arguments and MySQL options from my.cnf
 */
@ -10463,6 +10691,9 @@ int main(int argc, char **argv)
    test_bug5126();         /* support for mediumint type in libmysql */
    test_bug4231();         /* proper handling of all-zero times and
                               dates in the server */
+    test_bug5399();         /* check that statement id uniquely identifies
+                               statement */
+    test_bug5194();         /* bulk inserts in prepared mode */
    /*
      XXX: PLEASE RUN THIS PROGRAM UNDER VALGRIND AND VERIFY THAT YOUR TEST
      DOESN'T CONTAIN WARNINGS/ERRORS BEFORE YOU PUSH.