Merge

client/mysql.cc:
  SCCS merged

client/mysql.cc

@@ -574,8 +574,8 @@ static struct my_option my_long_options[] =
    0, 1},
   {"max_allowed_packet", OPT_MAX_ALLOWED_PACKET, "",
    (gptr*) &max_allowed_packet, (gptr*) &max_allowed_packet, 0, GET_ULONG,
-   REQUIRED_ARG, 16 *1024L*1024L, 4096, 2*1024*1024L*1024L, MALLOC_OVERHEAD,
-   1024, 0},
+   REQUIRED_ARG, 16 *1024L*1024L, 4096, (longlong) 2*1024L*1024L*1024L,
+   MALLOC_OVERHEAD, 1024, 0},
   {"net_buffer_length", OPT_NET_BUFFER_LENGTH, "",
    (gptr*) &net_buffer_length, (gptr*) &net_buffer_length, 0, GET_ULONG,
    REQUIRED_ARG, 16384, 1024, 512*1024*1024L, MALLOC_OVERHEAD, 1024, 0},

client/mysqldump.c

@@ -36,7 +36,7 @@
 ** Added --single-transaction option 06/06/2002 by Peter Zaitsev
 */
 
-#define DUMP_VERSION "9.09"
+#define DUMP_VERSION "9.10"
 
 #include <my_global.h>
 #include <my_sys.h>
@@ -236,8 +236,8 @@ static struct my_option my_long_options[] =
    NO_ARG, 0, 0, 0, 0, 0, 0},
   {"max_allowed_packet", OPT_MAX_ALLOWED_PACKET, "",
     (gptr*) &max_allowed_packet, (gptr*) &max_allowed_packet, 0,
-    GET_ULONG, REQUIRED_ARG, 24*1024*1024, 4096, 1024*1024L*1024L,
-    MALLOC_OVERHEAD, 1024, 0},
+    GET_ULONG, REQUIRED_ARG, 24*1024*1024, 4096, 
+   (longlong) 2L*1024L*1024L*1024L, MALLOC_OVERHEAD, 1024, 0},
   {"net_buffer_length", OPT_NET_BUFFER_LENGTH, "",
     (gptr*) &net_buffer_length, (gptr*) &net_buffer_length, 0,
     GET_ULONG, REQUIRED_ARG, 1024*1024L-1025, 4096, 16*1024L*1024L,
@@ -262,6 +262,8 @@ static int dump_databases(char **);
 static int dump_all_databases();
 static char *quote_name(const char *name, char *buff, my_bool force);
 static void print_quoted_xml(FILE *output, char *fname, char *str, uint len);
+static const char *check_if_ignore_table(const char *table_name);
+
 
 static void print_version(void)
 {
@@ -564,6 +566,23 @@ static char *quote_name(const char *name, char *buff, my_bool force)
 } /* quote_name */
 
 
+
+static char *quote_for_like(const char *name, char *buff)
+{
+  char *to= buff;
+  *to++= '\'';
+  while (*name)
+  {
+    if (*name == '\'' || *name == '_' || *name == '\\' || *name == '%')
+      *to++= '\\';
+    *to++= *name++;
+  }
+  to[0]= '\'';
+  to[1]= 0;
+  return buff;
+}
+
+
 /*
   getStructure -- retrievs database structure, prints out corresponding
   CREATE statement and fills out insert_pat.
@@ -590,7 +609,8 @@ static uint getTableStructure(char *table, char* db)
   if (verbose)
     fprintf(stderr, "-- Retrieving table structure for table %s...\n", table);
 
-  sprintf(insert_pat,"SET OPTION SQL_QUOTE_SHOW_CREATE=%d", (opt_quoted || opt_keywords));
+  sprintf(insert_pat,"SET OPTION SQL_QUOTE_SHOW_CREATE=%d",
+	  (opt_quoted || opt_keywords));
   result_table=     quote_name(table, table_buff, 1);
   opt_quoted_table= quote_name(table, table_buff2, 0);
   if (!mysql_query(sock,insert_pat))
@@ -819,7 +839,9 @@ static uint getTableStructure(char *table, char* db)
       /* Get MySQL specific create options */
       if (create_options)
       {
-        sprintf(buff,"show table status like %s",result_table);
+	char show_name_buff[FN_REFLEN];
+        sprintf(buff,"show table status like %s",
+		quote_for_like(table, show_name_buff));
         if (mysql_query(sock, buff))
         {
 	  if (mysql_errno(sock) != ER_PARSE_ERROR)
@@ -924,11 +946,23 @@ static void dumpTable(uint numFields, char *table)
   MYSQL_FIELD	*field;
   MYSQL_ROW	row;
   ulong		rownr, row_break, total_length, init_length;
+  const char    *table_type;
 
-  if (verbose)
-    fprintf(stderr, "-- Sending SELECT query...\n");
   result_table= quote_name(table,table_buff, 1);
   opt_quoted_table= quote_name(table, table_buff2, 0);
+
+  /* Check table type */
+  if ((table_type= check_if_ignore_table(table)))
+  {
+    if (verbose)
+      fprintf(stderr,
+	      "-- Skipping data for table '%s' because it's of type %s\n",
+	      table, table_type);
+    return;
+  }
+
+  if (verbose)
+    fprintf(stderr, "-- Sending SELECT query...\n");
   if (path)
   {
     char filename[FN_REFLEN], tmp_path[FN_REFLEN];
@@ -1434,6 +1468,61 @@ static void print_value(FILE *file, MYSQL_RES  *result, MYSQL_ROW row,
 } /* print_value */
 
 
+/*
+  Check if we the table is one of the table types that should be ignored:
+  MRG_ISAM, MRG_MYISAM
+
+  SYNOPSIS
+    check_if_ignore_table()
+    table_name			Table name to check
+
+  GLOBAL VARIABLES
+    sock			MySQL socket
+    verbose			Write warning messages
+
+  RETURN
+    0	Table should be backuped
+    #	Type of table (that should be skipped)
+*/
+
+static const char *check_if_ignore_table(const char *table_name)
+{
+  char buff[FN_REFLEN+80], show_name_buff[FN_REFLEN];
+  MYSQL_RES *res;
+  MYSQL_ROW row;
+  const char *result= 0;
+
+  sprintf(buff,"show table status like %s",
+	  quote_for_like(table_name, show_name_buff));
+  if (mysql_query(sock, buff))
+  {
+    if (mysql_errno(sock) != ER_PARSE_ERROR)
+    {					/* If old MySQL version */
+      if (verbose)
+	fprintf(stderr,
+		"-- Warning: Couldn't get status information for table %s (%s)\n",
+		table_name,mysql_error(sock));
+      return 0;					/* assume table is ok */
+    }
+  }
+  if (!(res= mysql_store_result(sock)) ||
+      !(row= mysql_fetch_row(res)))
+  {
+    fprintf(stderr,
+	    "Error: Couldn't read status information for table %s (%s)\n",
+	    table_name, mysql_error(sock));
+    if (res)
+      mysql_free_result(res);
+    return 0;					/* assume table is ok */
+  }
+  if (strcmp(row[1], (result= "MRG_MyISAM")) &&
+      strcmp(row[1], (result= "MRG_ISAM")))
+    result= 0;
+  mysql_free_result(res);  
+  return result;
+}
+
+
 int main(int argc, char **argv)
 {
   MYSQL_ROW row;

configure.in

@@ -733,7 +733,7 @@ AC_CHECK_HEADERS(fcntl.h float.h floatingpoint.h ieeefp.h limits.h \
  strings.h string.h synch.h sys/mman.h sys/socket.h netinet/in.h arpa/inet.h \
  sys/timeb.h sys/types.h sys/un.h sys/vadvise.h sys/wait.h term.h \
  unistd.h utime.h sys/utime.h termio.h termios.h sched.h crypt.h alloca.h \
- sys/ioctl.h malloc.h sys/malloc.h)
+ sys/ioctl.h malloc.h sys/malloc.h linux/config.h)
 
 #--------------------------------------------------------------------
 # Check for system libraries. Adds the library to $LIBS

include/my_global.h

@@ -267,6 +267,9 @@ C_MODE_END
 #endif
 #ifdef HAVE_ATOMIC_ADD
 #define __SMP__
+#ifdef HAVE_LINUX_CONFIG_H
+#include <linux/config.h>	/* May define CONFIG_SMP */
+#endif
 #ifndef CONFIG_SMP
 #define CONFIG_SMP
 #endif

myisam/mi_dbug.c

@@ -137,6 +137,10 @@ void _mi_print_key(FILE *stream, register MI_KEYSEG *keyseg,
     {
       uint tmp_length;
       get_key_length(tmp_length,key);
+      /*
+	The following command sometimes gives a warning from valgrind.
+	Not yet sure if the bug is in valgrind, glibc or mysqld
+      */
       VOID(fprintf(stream,"%.*s",(int) tmp_length,key));
       key+=tmp_length;
       break;

mysql-test/r/have_met_timezone.require

-Variable_name	Value
-timezone	MET
+FROM_UNIXTIME(24*3600)
+1970-01-02 01:00:00

mysql-test/r/insert.result

@@ -71,7 +71,7 @@ drop table t1;
 create table t1 (email varchar(50));
 insert into t1 values ('sasha@mysql.com'),('monty@mysql.com'),('foo@hotmail.com'),('foo@aol.com'),('bar@aol.com');
 create table t2(id int not null auto_increment primary key, t2 varchar(50), unique(t2));
-insert into t2 (t2) select distinct substring(email, locate('@', email)+1) from t1;
+insert delayed into t2 (t2) select distinct substring(email, locate('@', email)+1) from t1;
 select * from t2;
 id	t2
 1	mysql.com

mysql-test/r/loaddata.result

@@ -26,3 +26,21 @@ Field 3,'Field 4|
 |Field 5' ,'Field 6|	NULL
 |Field 6|	| 'Field 7'|
 drop table t1;
+create table t1 (a int, b char(10));
+load data infile '../../std_data/loaddata3.dat' into table t1 fields terminated by '' enclosed by '' ignore 1 lines;
+select * from t1;
+a	b
+1	row 1
+2	row 2
+0	1234567890
+3	row 3
+0	1234567890
+truncate table t1;
+load data infile '../../std_data/loaddata4.dat' into table t1 fields terminated by '' enclosed by '' lines terminated by '' ignore 1 lines;
+select * from t1;
+a	b
+1	row 1
+2	row 2
+3	row 3
+0	
+drop table t1;

mysql-test/r/lowercase_table.result

-drop table if exists t1,t2,t3;
+drop table if exists t1,t2,t3,t4,T1;
 create table T1 (id int primary key, Word varchar(40) not null, Index(Word));
+create table t4 (id int primary key, Word varchar(40) not null);
 INSERT INTO T1 VALUES (1, 'a'), (2, 'b'), (3, 'c');
+INSERT INTO T4 VALUES(1,'match');
 SELECT * FROM t1;
 id	Word
 1	a
@@ -12,6 +14,9 @@ id
 SELECT T2.id from t1 as T2 LIMIT 1;
 id
 1
+SELECT * from t1 left join t4 on (test.t1.id= TEST.t4.id) where TEST.t1.id >= test.t4.id;
+id	Word	id	Word
+1	a	1	match
 SELECT T2.id from t1 as t2 LIMIT 1;
 Unknown table 'T2' in field list
 RENAME TABLE T1 TO T2;
@@ -20,7 +25,8 @@ ALTER TABLE T2 RENAME T3;
 show tables like 't_';
 Tables_in_test (t_)
 t3
-drop table t3;
+t4
+drop table t3,t4;
 create table t1 (a int);
 select count(*) from T1;
 count(*)

mysql-test/r/mysqldump.result

@@ -32,6 +32,6 @@ CREATE TABLE t1 (
   a double default NULL
 ) TYPE=MyISAM;
 
-INSERT INTO t1 VALUES (NULL);
+INSERT INTO t1 VALUES (RES);
 
 DROP TABLE t1;

mysql-test/r/timezone.result

 DROP TABLE IF EXISTS t1;
+show variables like "timezone";
+Variable_name	Value
+timezone	MET
+select @a:=FROM_UNIXTIME(1);
+@a:=FROM_UNIXTIME(1)
+1970-01-01 01:00:01
+select unix_timestamp(@a);
+unix_timestamp(@a)
+1
 CREATE TABLE t1 (ts int);
 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 01:00'));
 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 02:00'));
@@ -23,9 +32,3 @@ ts	from_unixtime(ts)
 1048989599	2003-03-30 03:59:59
 1048989601	2003-03-30 04:00:01
 DROP TABLE t1;
-select @a:=FROM_UNIXTIME(1);
-@a:=FROM_UNIXTIME(1)
-1970-01-01 01:00:01
-select unix_timestamp(@a);
-unix_timestamp(@a)
-1

mysql-test/std_data/loaddata3.dat

+number     row data
+1          row 1     
+2          row 2     
+error      12345678901234567890123456789012345678901234567890
+3          row 3     
+wrong end  12345678901234567890123456789012345678901234567890

mysql-test/std_data/loaddata4.dat

+test       row data  1          row 1     2          row 2     3          row 3     

mysql-test/t/insert.test

@@ -68,7 +68,7 @@ drop table t1;
 create table t1 (email varchar(50));
 insert into t1 values ('sasha@mysql.com'),('monty@mysql.com'),('foo@hotmail.com'),('foo@aol.com'),('bar@aol.com');
 create table t2(id int not null auto_increment primary key, t2 varchar(50), unique(t2));
-insert into t2 (t2) select distinct substring(email, locate('@', email)+1) from t1;
+insert delayed into t2 (t2) select distinct substring(email, locate('@', email)+1) from t1;
 select * from t2;
 drop table t1,t2;
 

mysql-test/t/loaddata.test

@@ -18,3 +18,14 @@ create table t1 (a text, b text);
 load data infile '../../std_data/loaddata2.dat' into table t1 fields terminated by ',' enclosed by '''';
 select concat('|',a,'|'), concat('|',b,'|') from t1;
 drop table t1;
+
+create table t1 (a int, b char(10));
+load data infile '../../std_data/loaddata3.dat' into table t1 fields terminated by '' enclosed by '' ignore 1 lines;
+select * from t1;
+truncate table t1;
+load data infile '../../std_data/loaddata4.dat' into table t1 fields terminated by '' enclosed by '' lines terminated by '' ignore 1 lines;
+
+# The empty line last comes from the end line field in the file
+select * from t1;
+drop table t1;
+

mysql-test/t/lowercase_table.test

@@ -2,19 +2,22 @@
 # Test of --lower-case-table-names
 #
 
-drop table if exists t1,t2,t3;
+drop table if exists t1,t2,t3,t4,T1;
 create table T1 (id int primary key, Word varchar(40) not null, Index(Word));
+create table t4 (id int primary key, Word varchar(40) not null);
 INSERT INTO T1 VALUES (1, 'a'), (2, 'b'), (3, 'c');
+INSERT INTO T4 VALUES(1,'match');
 SELECT * FROM t1;
 SELECT T1.id from T1 LIMIT 1;
 SELECT T2.id from t1 as T2 LIMIT 1;
+SELECT * from t1 left join t4 on (test.t1.id= TEST.t4.id) where TEST.t1.id >= test.t4.id;
 --error 1109
 SELECT T2.id from t1 as t2 LIMIT 1;
 RENAME TABLE T1 TO T2;
 ALTER TABLE T2 ADD new_col int not null;
 ALTER TABLE T2 RENAME T3;
 show tables like 't_';
-drop table t3;
+drop table t3,t4;
 
 #
 # Test alias

mysql-test/t/mysqldump.test

@@ -25,5 +25,8 @@ DROP TABLE t1;
 
 CREATE TABLE t1 (a double);
 INSERT INTO t1 VALUES (-9e999999);
+# The following replaces is here because some systems replaces the above
+# double with '-inf' and others with MAX_DOUBLE
+--replace_result (-1.79769313486232e+308) (RES) (NULL) (RES)
 --exec $MYSQL_DUMP --skip-comments test t1
 DROP TABLE t1;

mysql-test/t/timezone.test

@@ -3,7 +3,7 @@
 
 -- require r/have_met_timezone.require
 disable_query_log;
-show variables like "timezone";
+select FROM_UNIXTIME(24*3600);
 enable_query_log;
 
 # Initialization
@@ -11,6 +11,17 @@ enable_query_log;
 DROP TABLE IF EXISTS t1;
 --enable_warnings
 
+show variables like "timezone";
+
+#
+# Test unix timestamp
+#
+select @a:=FROM_UNIXTIME(1);
+select unix_timestamp(@a);
+
+#
+# Test of some values, including some with daylight saving time
+#
 
 CREATE TABLE t1 (ts int);
 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 01:00'));
@@ -27,8 +38,3 @@ INSERT INTO t1 (ts) VALUES (Unix_timestamp('2003-03-30 04:00:01'));
 SELECT ts,from_unixtime(ts) FROM t1;
 DROP TABLE t1;
 
-#
-# Test unix timestamp
-#
-select @a:=FROM_UNIXTIME(1);
-select unix_timestamp(@a);

sql/item.cc

@@ -117,6 +117,14 @@ bool Item::get_time(TIME *ltime)
   return 0;
 }
 
+Item_ident::Item_ident(const char *db_name_par,const char *table_name_par,
+		       const char *field_name_par)
+  :db_name(db_name_par),table_name(table_name_par),field_name(field_name_par)
+{
+  name = (char*) field_name_par;
+}
+
+
 Item_field::Item_field(Field *f) :Item_ident(NullS,f->table_name,f->field_name)
 {
   set_field(f);

sql/item.h

@@ -119,9 +119,7 @@ class Item_ident :public Item
   const char *table_name;
   const char *field_name;
   Item_ident(const char *db_name_par,const char *table_name_par,
-	     const char *field_name_par)
-    :db_name(db_name_par),table_name(table_name_par),field_name(field_name_par)
-    { name = (char*) field_name_par; }
+	     const char *field_name_par);
   const char *full_name() const;
   unsigned int size_of() { return sizeof(*this);}  
 };

sql/mysqld.cc

@@ -500,6 +500,8 @@ static uint set_maximum_open_files(uint max_file_limit);
 static ulong find_bit_type(const char *x, TYPELIB *bit_lib);
 static void clean_up(bool print_message);
 static void clean_up_mutexes(void);
+static int test_if_case_insensitive(const char *dir_name);
+static void create_pid_file();
 
 /****************************************************************************
 ** Code to end mysqld
@@ -1459,17 +1461,7 @@ static void start_signal_handler(void)
 {
   // Save vm id of this process
   if (!opt_bootstrap)
-  {
-    File pidFile;
-    if ((pidFile = my_create(pidfile_name,0664,
-                             O_WRONLY | O_TRUNC, MYF(MY_WME))) >= 0)
-    {
-      char buff[21];
-      sprintf(buff,"%lu\n",(ulong) getpid());
-      (void) my_write(pidFile, buff,strlen(buff),MYF(MY_WME));
-      (void) my_close(pidFile,MYF(0));
-    }
-  }
+    create_pid_file();
   // no signal handler
 }
 
@@ -1753,17 +1745,8 @@ extern "C" void *signal_hand(void *arg __attribute__((unused)))
 
   /* Save pid to this process (or thread on Linux) */
   if (!opt_bootstrap)
-  {
-    File pidFile;
-    if ((pidFile = my_create(pidfile_name,0664,
-                             O_WRONLY | O_TRUNC, MYF(MY_WME))) >= 0)
-    {
-      char buff[21];
-      sprintf(buff,"%lu",(ulong) getpid());
-      (void) my_write(pidFile, buff,strlen(buff),MYF(MY_WME));
-      (void) my_close(pidFile,MYF(0));
-    }
-  }
+    create_pid_file();
+
 #ifdef HAVE_STACK_TRACE_ON_SEGV
   if (opt_do_pstack)
   {
@@ -4963,6 +4946,17 @@ static void fix_paths(void)
     if (!(slave_load_tmpdir = (char*) my_strdup(mysql_tmpdir, MYF(MY_FAE))))
       exit(1);
   }
+
+  /*
+    Ensure that lower_case_table_names is set on system where we have case
+    insensitive names.  If this is not done the users MyISAM tables will
+    get corrupted if accesses with names of different case.
+  */
+  if (!lower_case_table_names &&
+      test_if_case_insensitive(mysql_real_data_home) == 1)
+  {
+    sql_print_error("Warning: Setting lower_case_table_names=1 becasue file system %s is case insensitve", mysql_real_data_home);
+  }
 }
 
 
@@ -5096,6 +5090,60 @@ skipp: ;
 } /* find_bit_type */
 
 
+/*
+  Check if file system used for databases is case insensitive
+
+  SYNOPSIS
+    test_if_case_sensitive()
+    dir_name			Directory to test
+
+  RETURN
+    -1  Don't know (Test failed)
+    0   File system is case sensitive
+    1   File system is case insensitive
+*/
+
+static int test_if_case_insensitive(const char *dir_name)
+{
+  int result= 0;
+  File file;
+  char buff[FN_REFLEN], buff2[FN_REFLEN];
+  MY_STAT stat_info;
+
+  fn_format(buff, glob_hostname, dir_name, ".lower-test",
+	    MY_UNPACK_FILENAME | MY_REPLACE_EXT | MY_REPLACE_DIR);
+  fn_format(buff2, glob_hostname, dir_name, ".LOWER-TEST",
+	    MY_UNPACK_FILENAME | MY_REPLACE_EXT | MY_REPLACE_DIR);
+  (void) my_delete(buff2, MYF(0));
+  if ((file= my_create(buff, 0666, O_RDWR, MYF(0))) < 0)
+  {
+    sql_print_error("Warning: Can't create test file %s", buff);
+    return -1;
+  }
+  my_close(file, MYF(0));
+  if (my_stat(buff2, &stat_info, MYF(0)))
+    result= 1;					// Can access file
+  (void) my_delete(buff, MYF(MY_WME));
+  return result;
+}
+
+
+/* Create file to store pid number */
+
+static void create_pid_file()
+{
+  File file;
+  if ((file = my_create(pidfile_name,0664,
+			O_WRONLY | O_TRUNC, MYF(MY_WME))) >= 0)
+  {
+    char buff[21];
+    sprintf(buff,"%lu\n",(ulong) getpid());
+    (void) my_write(file, buff,strlen(buff),MYF(MY_WME));
+    (void) my_close(file, MYF(0));
+  }
+}
+
+
 /*****************************************************************************
   Instantiate templates
 *****************************************************************************/

sql/nt_servc.cc

@@ -496,9 +496,9 @@ BOOL NTService::IsService(LPCSTR ServiceName)
   BOOL ret_value=FALSE;
   SC_HANDLE service, scm;
   
-  if (scm = OpenSCManager(0, 0,SC_MANAGER_ENUMERATE_SERVICE))
+  if ((scm= OpenSCManager(0, 0,SC_MANAGER_ENUMERATE_SERVICE)))
   {
-    if ((service = OpenService(scm,ServiceName, SERVICE_ALL_ACCESS )))
+    if ((service = OpenService(scm,ServiceName, SERVICE_QUERY_STATUS )))
     {
       ret_value=TRUE;
       CloseServiceHandle(service);

sql/opt_range.cc

@@ -1062,7 +1062,7 @@ get_mm_leaf(PARAM *param, Field *field, KEY_PART *key_part,
   if (field->key_type() == HA_KEYTYPE_VARTEXT)
     copies= 2;
   str= str2= (char*) alloc_root(param->mem_root,
-				(key_part->part_length+maybe_null)*copies);
+				(key_part->part_length+maybe_null)*copies+1);
   if (!str)
     DBUG_RETURN(0);
   if (maybe_null)
@@ -1078,16 +1078,15 @@ get_mm_leaf(PARAM *param, Field *field, KEY_PART *key_part,
     uint length= uint2korr(str+maybe_null);
     char *end;
     str2= str+ key_part->part_length + maybe_null;
-    /* remove end space.  The 2 is for the packed length */
-    while (length > 0 && str[length+2+maybe_null-1] == ' ')
+    /* remove end space */
+    while (length > 0 && str[length+HA_KEY_BLOB_LENGTH+maybe_null-1] == ' ')
       length--;
     int2store(str+maybe_null, length);
     /* Create key that is space filled */
-    memcpy(str2, str, length+2+maybe_null);
-    end= str2+ maybe_null + key_part->part_length;
-    for (char *pos= str2+ 2+ length + maybe_null; pos < end ; pos++)
-      *pos++= ' ';
-    int2store(str2+maybe_null, key_part->part_length);
+    memcpy(str2, str, length + HA_KEY_BLOB_LENGTH + maybe_null);
+    bfill(str2+ length+ HA_KEY_BLOB_LENGTH +maybe_null,
+	  key_part->part_length-length - HA_KEY_BLOB_LENGTH, ' ');
+    int2store(str2+maybe_null, key_part->part_length - HA_KEY_BLOB_LENGTH);
   }
   if (!(tree=new SEL_ARG(field,str,str2)))
     DBUG_RETURN(0);		// out of memory

sql/sql_base.cc

@@ -1721,6 +1721,19 @@ find_field_in_tables(THD *thd,Item_field *item,TABLE_LIST *tables)
   const char *table_name=item->table_name;
   const char *name=item->field_name;
   uint length=(uint) strlen(name);
+  char name_buff[NAME_LEN+1];
+
+  if (db && lower_case_table_names)
+  {
+    /*
+      convert database to lower case for comparision.
+      We can't do this in Item_field as this would change the
+      'name' of the item which may be used in the select list
+    */
+    strmake(name_buff, db, sizeof(name_buff)-1);
+    casedn_str(name_buff);
+    db= name_buff;
+  }
 
   if (table_name)
   {						/* Qualified field */

sql/sql_class.h

@@ -608,7 +608,7 @@ class sql_exchange :public Sql_alloc
   String *field_term,*enclosed,*line_term,*line_start,*escaped;
   bool opt_enclosed;
   bool dumpfile;
-  uint skip_lines;
+  ulong skip_lines;
   sql_exchange(char *name,bool dumpfile_flag);
   ~sql_exchange() {}
 };

sql/sql_load.cc

@@ -71,10 +71,11 @@ class READ_INFO {
 };
 
 static int read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,
-			     List<Item> &fields, READ_INFO &read_info);
+			     List<Item> &fields, READ_INFO &read_info,
+			     ulong skip_lines);
 static int read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
 			  List<Item> &fields, READ_INFO &read_info,
-			  String &enclosed);
+			  String &enclosed, ulong skip_lines);
 
 
 int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
@@ -85,14 +86,15 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
   File file;
   TABLE *table;
   int error;
-  String *field_term=ex->field_term,*escaped=ex->escaped,
-    *enclosed=ex->enclosed;
+  String *field_term=ex->field_term,*escaped=ex->escaped;
+  String *enclosed=ex->enclosed;
   bool is_fifo=0;
   LOAD_FILE_INFO lf_info;
   char *db = table_list->db;			// This is never null
   /* If no current database, use database where table is located */
   char *tdb= thd->db ? thd->db : db;
   bool transactional_table, log_delayed;
+  ulong skip_lines= ex->skip_lines;
   DBUG_ENTER("mysql_load");
 
 #ifdef EMBEDDED_LIBRARY
@@ -235,16 +237,18 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
 
   thd->count_cuted_fields=1;			/* calc cuted fields */
   thd->cuted_fields=0L;
-  if (ex->line_term->length() && field_term->length())
+  /* Skip lines if there is a line terminator */
+  if (ex->line_term->length())
   {
-    // ex->skip_lines needs to be preserved for logging
-    uint skip_lines = ex->skip_lines;
-    while (skip_lines--)
+    /* ex->skip_lines needs to be preserved for logging */
+    while (skip_lines > 0)
     {
+      skip_lines--;
       if (read_info.next_line())
 	break;
     }
   }
+
   if (!(error=test(read_info.error)))
   {
     uint save_time_stamp=table->time_stamp;
@@ -260,9 +264,11 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
     table->file->deactivate_non_unique_index((ha_rows) 0);
     table->copy_blobs=1;
     if (!field_term->length() && !enclosed->length())
-      error=read_fixed_length(thd,info,table,fields,read_info);
+      error=read_fixed_length(thd,info,table,fields,read_info,
+			      skip_lines);
     else
-      error=read_sep_field(thd,info,table,fields,read_info,*enclosed);
+      error=read_sep_field(thd,info,table,fields,read_info,*enclosed,
+			   skip_lines);
     if (table->file->extra(HA_EXTRA_NO_CACHE))
       error=1;					/* purecov: inspected */
     if (table->file->activate_all_index(thd))
@@ -271,7 +277,8 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
     table->time_stamp=save_time_stamp;
     table->next_number_field=0;
   }
-  if  (file >= 0) my_close(file,MYF(0));
+  if (file >= 0)
+    my_close(file,MYF(0));
   free_blobs(table);				/* if pack_blob was used */
   table->copy_blobs=0;
   thd->count_cuted_fields=0;			/* Don`t calc cuted fields */
@@ -369,7 +376,7 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
 
 static int
 read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
-		  READ_INFO &read_info)
+		  READ_INFO &read_info, ulong skip_lines)
 {
   List_iterator_fast<Item> it(fields);
   Item_field *sql_field;
@@ -388,6 +395,17 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
       my_error(ER_SERVER_SHUTDOWN,MYF(0));
       DBUG_RETURN(1);
     }
+    if (skip_lines)
+    {
+      /*
+	We could implement this with a simple seek if:
+	- We are not using DATA INFILE LOCAL
+	- escape character is  ""
+	- line starting prefix is ""
+      */
+      skip_lines--;
+      continue;
+    }
     it.rewind();
     byte *pos=read_info.row_start;
 #ifdef HAVE_purify
@@ -444,7 +462,7 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
 static int
 read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
 	       List<Item> &fields, READ_INFO &read_info,
-	       String &enclosed)
+	       String &enclosed, ulong skip_lines)
 {
   List_iterator_fast<Item> it(fields);
   Item_field *sql_field;
@@ -494,6 +512,12 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
     }
     if (read_info.error)
       break;
+    if (skip_lines)
+    {
+      if (!--skip_lines)
+	thd->cuted_fields= 0L;			// Reset warnings
+      continue;
+    }
     if (sql_field)
     {						// Last record
       if (sql_field == (Item_field*) fields.head())
@@ -821,7 +845,18 @@ int READ_INFO::read_field()
 }
 
 /*
-** One can't use fixed length with multi-byte charset **
+  Read a row with fixed length.
+
+  NOTES
+    The row may not be fixed size on disk if there are escape
+    characters in the file.
+
+  IMPLEMENTATION NOTE
+    One can't use fixed length with multi-byte charset **
+
+  RETURN
+    0  ok
+    1  error
 */
 
 int READ_INFO::read_fixed_length()

sql/sql_parse.cc

@@ -1971,12 +1971,11 @@ mysql_execute_command(void)
   case SQLCOM_REPLACE_SELECT:
   case SQLCOM_INSERT_SELECT:
   {
-
-    /*
-      Check that we have modify privileges for the first table and
-      select privileges for the rest
-    */
     {
+      /*
+	Check that we have modify privileges for the first table and
+	select privileges for the rest
+      */
       ulong privilege= (lex->sql_command == SQLCOM_INSERT_SELECT ?
 			INSERT_ACL : INSERT_ACL | DELETE_ACL);
       TABLE_LIST *save_next=tables->next;
@@ -1989,6 +1988,10 @@ mysql_execute_command(void)
       if ((res=check_table_access(thd, SELECT_ACL, save_next)))
 	goto error;
     }
+    /* Fix lock for first table */
+    if (tables->lock_type == TL_WRITE_DELAYED)
+      tables->lock_type == TL_WRITE;
+
     /* Don't unlock tables until command is written to binary log */
     select_lex->options|= SELECT_NO_UNLOCK;
 

sql/sql_update.cc

@@ -440,7 +440,7 @@ multi_update::multi_update(THD *thd_arg, TABLE_LIST *table_list,
   :all_tables(table_list), update_tables(0), thd(thd_arg), tmp_tables(0),
    updated(0), found(0), fields(field_list), values(value_list),
    table_count(0), copy_field(0), handle_duplicates(handle_duplicates_arg),
-   do_update(1), trans_safe(0)
+   do_update(1), trans_safe(0), transactional_tables(1)
 {}
 
 

strings/ctype-tis620.c

@@ -538,8 +538,10 @@ int my_strnncoll_tis620(const uchar * s1, int len1, const uchar * s2, int len2)
   tc1= thai2sortable(s1, len1);
   tc2= thai2sortable(s2, len2);
   i= strcmp((char*)tc1, (char*)tc2);
-  free(tc1);
-  free(tc2);
+  if (tc1 != s1)
+    free(tc1);
+  if (tc2 != s2)
+    free(tc2);
   return i;
 }
 
@@ -555,7 +557,8 @@ int my_strnxfrm_tis620(uchar * dest, const uchar * src, int len, int srclen)
   tmp= thai2sortable(src,srclen);
   set_if_smaller(bufSize,(uint) len);
   memcpy((uchar *)dest, tmp, bufSize);
-  free(tmp);
+  if (tmp != src)
+    free(tmp);
   return (int)bufSize;
 }
 
@@ -570,8 +573,10 @@ int my_strcoll_tis620(const uchar * s1, const uchar * s2)
   tc1= thai2sortable(s1, (int) strlen((char*)s1));
   tc2= thai2sortable(s2, (int) strlen((char*)s2));
   i= strcmp((char*)tc1, (char*)tc2);
-  free(tc1);
-  free(tc2);
+  if (tc1 != s1)
+    free(tc1);
+  if (tc2 != s2)
+    free(tc2);
   return i;
 }
 
@@ -587,7 +592,8 @@ int my_strxfrm_tis620(uchar * dest, const uchar * src, int len)
   bufSize= (uint)buffsize((char*) src);
   tmp= thai2sortable(src, len);
   memcpy((uchar *)dest, tmp, bufSize);
-  free(tmp);
+  if (tmp != src)
+    free(tmp);
   return bufSize;
 }
 

support-files/mysql.server.sh

@@ -145,7 +145,7 @@ case "$mode" in
     then
       # Give extra arguments to mysqld with the my.cnf file. This script may
       # be overwritten at next upgrade.
-      $bindir/mysqld_safe --datadir=$datadir --pid-file=$pid_file &
+      $bindir/mysqld_safe --datadir=$datadir --pid-file=$pid_file >/dev/null 2>&1 &
       # Make lock for RedHat / SuSE
       if test -w /var/lock/subsys
       then