Merge sinisa@bk-internal.mysql.com:/home/bk/mysql-4.0

into sinisa.nasamreza.org:/mnt/work/mysql-4.0


sql/item_cmpfunc.cc:
  Auto merged

BitKeeper/etc/logging_ok

@@ -56,6 +56,7 @@ monty@bitch.mysql.fi
 monty@butch.
 monty@donna.mysql.fi
 monty@hundin.mysql.fi
+monty@mashka.(none)
 monty@mashka.mysql.fi
 monty@narttu.
 monty@narttu.mysql.fi
@@ -71,6 +72,7 @@ mysqldev@build.mysql2.com
 nick@mysql.com
 nick@nick.leippe.com
 paul@central.snake.net
+paul@ice.local
 paul@teton.kitebird.com
 pem@mysql.com
 peter@linux.local

Build-tools/Bootstrap

@@ -38,11 +38,13 @@ $opt_export_only= undef;
 $opt_help= $opt_verbose= 0;
 $opt_log= undef;
 $opt_mail= "";
+$opt_revision= undef;
 $opt_suffix= "";
 $opt_test= undef;
 $opt_skip_check= undef;
 $opt_skip_manual= undef;
 $version= "unknown";
+$major=$minor=$release=0;
 
 GetOptions(
 	"build-command|b=s",
@@ -149,6 +151,7 @@ if (!$opt_dry_run)
 	{
 		m/^AM_INIT_AUTOMAKE\(mysql, ([1-9]\.[0-9]{1,2}\.[0-9]{1,2}.*)\)/;
     $version= $1;
+		($major, $minor, $release) = split(/\./,$version);
 	}
 	&logger("Found version string: $version");
 
@@ -218,7 +221,7 @@ if (defined $opt_changelog)
 	{
 		if (!$opt_revision)
 		{
-			$revision= `bk changes -t -d':REV:' -n $REPO | head -1`;
+			$revision= `bk changes -t -d':REV:::TAG:' -n $REPO | grep mysql-$major.$minor | head -1 | cut -f1 -d ":"`;
 		}
 		else
 		{

Docs/Makefile.am

@@ -208,7 +208,7 @@ INSTALL-BINARY:	mysql.info $(GT)
 	perl -w $(GT) mysql.info "LGPL license" "Function Index" > $@
 
 ../support-files/MacOSX/ReadMe.txt:	mysql.info $(GT)
-	perl -w $(GT) mysql.info "Mac OS X installation" "Netware installation" > $@
+	perl -w $(GT) mysql.info "Mac OS X installation" "NetWare installation" > $@
 
 # Don't update the files from bitkeeper
 %::SCCS/s.%

Docs/Support/generate-text-files.pl

-#!/my/gnu/bin/perl -w -*- perl -*-
+#!/usr/bin/perl -w -*- perl -*-
 # Generate text files from top directory from the manual.
 
 $from = shift(@ARGV);
 $fnode = shift(@ARGV);
 $tnode = shift(@ARGV);
 
-open(IN, "$from") || die;
+open(IN, "$from") || die "Cannot open $from: $!";
 
 $in = 0;
 
@@ -19,7 +19,7 @@ while (<IN>)
     }
     elsif (/^File: mysql.info/ || (/^/))
     {
-      # Just Skip node begginigs
+      # Just Skip node beginnings
     }
     else
     {
@@ -38,3 +38,6 @@ while (<IN>)
 }
 
 close(IN);
+
+die "Could not find node \"$tnode\"" if ($in == 1);
+exit 0;

acinclude.m4

@@ -126,12 +126,19 @@ AC_DEFUN(MYSQL_CHECK_ZLIB_WITH_COMPRESS, [
 save_LIBS="$LIBS"
 LIBS="-l$1 $LIBS"
 AC_CACHE_CHECK([if libz with compress], mysql_cv_compress,
-[AC_TRY_LINK([#include <zlib.h>
+[AC_TRY_RUN([#include <zlib.h>
 #ifdef __cplusplus
 extern "C"
 #endif
-],
-[ return compress(0, (unsigned long*) 0, "", 0);
+int main(int argv, char **argc)
+{
+  return 0;
+}
+
+int link_test()
+{
+  return compress(0, (unsigned long*) 0, "", 0);
+}
 ], mysql_cv_compress=yes, mysql_cv_compress=no)])
 if test "$mysql_cv_compress" = "yes"
 then
@@ -706,7 +713,7 @@ AC_DEFUN(MYSQL_FIND_OPENSSL, [
 /usr/include/ssl /opt/ssl/include /opt/openssl/include \
 /usr/local/ssl/include /usr/local/include ; do
    if test -f $d/openssl/ssl.h  ; then
-     OPENSSL_INCLUDE=$d
+     OPENSSL_INCLUDE=-I$d
    fi
   done
 
@@ -717,6 +724,15 @@ AC_DEFUN(MYSQL_FIND_OPENSSL, [
   fi
  done
 
+  # On RedHat 9 we need kerberos to compile openssl
+  for d in /usr/kerberos/include
+  do
+   if test -f $d/krb5.h  ; then
+     OPENSSL_INCLUDE="$OPENSSL_INCLUDE -I$d"
+   fi
+  done
+
+
  if test -z "$OPENSSL_LIB" -o -z "$OPENSSL_INCLUDE" ; then
    echo "Could not find an installation of OpenSSL"
    if test -n "$OPENSSL_LIB" ; then
@@ -749,9 +765,9 @@ AC_MSG_CHECKING(for OpenSSL)
     openssl_libs="-L$OPENSSL_LIB -lssl -lcrypto"
     # Don't set openssl_includes to /usr/include as this gives us a lot of
     # compiler warnings when using gcc 3.x
-    if test "$OPENSSL_INCLUDE" != "/usr/include"
+    if test "$OPENSSL_INCLUDE" != "-I/usr/include"
     then
-	openssl_includes="-I$OPENSSL_INCLUDE"
+	openssl_includes="$OPENSSL_INCLUDE"
     fi
     AC_DEFINE(HAVE_OPENSSL)
 

client/get_password.c

@@ -71,7 +71,7 @@ char *get_tty_password(char *opt_message)
   char *pos=to,*end=to+sizeof(to)-1;
   int i=0;
   DBUG_ENTER("get_tty_password");
-  fprintf(stderr,opt_message ? opt_message : "Enter password: ");
+  _cputs(opt_message ? opt_message : "Enter password: ");
   for (;;)
   {
     char tmp;

extra/perror.c

@@ -111,7 +111,7 @@ static void usage(void)
 {
   print_version();
   puts("This software comes with ABSOLUTELY NO WARRANTY. This is free software,\nand you are welcome to modify and redistribute it under the GPL license\n");
-  printf("Print a description for a system error code or a error code from\na MyISAM/ISAM/BDB table handler.\n");
+  printf("Print a description for a system error code or an error code from\na MyISAM/ISAM/BDB table handler.\n");
   printf("If you want to get the error for a negative error code, you should use\n-- before the first error code to tell perror that there was no more options.\n\n");
   printf("Usage: %s [OPTIONS] [ERRORCODE [ERRORCODE...]]\n",my_progname);
   my_print_help(my_long_options);

innobase/include/os0file.h

@@ -175,7 +175,11 @@ os_file_create(
 			file is created (if exists, error), OS_FILE_OVERWRITE
 			if a new file is created or an old overwritten */
 	ulint	purpose,/* in: OS_FILE_AIO, if asynchronous, non-buffered i/o
-			is desired, OS_FILE_NORMAL, if any normal file */
+			is desired, OS_FILE_NORMAL, if any normal file;
+			NOTE that it also depends on type, os_aio_.. and srv_..
+			variables whether we really use async i/o or
+			unbuffered i/o: look in the function source code for
+			the exact rules */
 	ulint	type,	/* in: OS_DATA_FILE or OS_LOG_FILE */
 	ibool*	success);/* out: TRUE if succeed, FALSE if error */
 /***************************************************************************

innobase/include/srv0srv.h

@@ -168,6 +168,7 @@ what these mean */
 #define SRV_UNIX_O_DSYNC     2
 #define SRV_UNIX_LITTLESYNC  3
 #define SRV_UNIX_NOSYNC      4
+#define SRV_UNIX_O_DIRECT    5
 
 /* Alternatives for file i/o in Windows */
 #define SRV_WIN_IO_NORMAL		1

innobase/os/os0file.c

@@ -211,9 +211,9 @@ os_file_get_last_error(void)
 	if (err != ERROR_DISK_FULL && err != ERROR_FILE_EXISTS) {
 		ut_print_timestamp(stderr);
 	     	fprintf(stderr,
-  "  InnoDB: Operating system error number %li in a file operation.\n"
+  "  InnoDB: Operating system error number %lu in a file operation.\n"
   "InnoDB: See http://www.innodb.com/ibman.html for installation help.\n",
-		(long) err);
+		err);
 
 		if (err == ERROR_PATH_NOT_FOUND) {
 		         fprintf(stderr,
@@ -255,9 +255,9 @@ os_file_get_last_error(void)
 		ut_print_timestamp(stderr);
 
 	     	fprintf(stderr,
-  "  InnoDB: Operating system error number %li in a file operation.\n"
+  "  InnoDB: Operating system error number %lu in a file operation.\n"
   "InnoDB: See http://www.innodb.com/ibman.html for installation help.\n",
-		(long) err);
+		err);
 
 		if (err == ENOENT) {
 		         fprintf(stderr,
@@ -351,7 +351,8 @@ os_file_handle_error(
 	                fprintf(stderr, "InnoDB: File name %s\n", name);
 	        }
 	  
-		fprintf(stderr, "InnoDB: System call %s.\n", operation);
+		fprintf(stderr, "InnoDB: File operation call: '%s'.\n",
+							       operation);
 		fprintf(stderr, "InnoDB: Cannot continue operation.\n");
 
 		fflush(stderr);
@@ -599,7 +600,11 @@ os_file_create(
 			file is created (if exists, error), OS_FILE_OVERWRITE
 			if a new is created or an old overwritten */
 	ulint	purpose,/* in: OS_FILE_AIO, if asynchronous, non-buffered i/o
-			is desired, OS_FILE_NORMAL, if any normal file */
+			is desired, OS_FILE_NORMAL, if any normal file;
+			NOTE that it also depends on type, os_aio_.. and srv_..
+			variables whether we really use async i/o or
+			unbuffered i/o: look in the function source code for
+			the exact rules */
 	ulint	type,	/* in: OS_DATA_FILE or OS_LOG_FILE */
 	ibool*	success)/* out: TRUE if succeed, FALSE if error */
 {
@@ -624,8 +629,8 @@ os_file_create(
 	}
 
 	if (purpose == OS_FILE_AIO) {
-		/* use asynchronous (overlapped) io and no buffering
-		of writes in the OS */
+		/* If specified, use asynchronous (overlapped) io and no
+		buffering of writes in the OS */
 		attributes = 0;
 #ifdef WIN_ASYNC_IO
 		if (os_aio_use_native_aio) {
@@ -633,17 +638,13 @@ os_file_create(
 		}
 #endif			
 #ifdef UNIV_NON_BUFFERED_IO
-		if (type == OS_LOG_FILE) {
+		if (type == OS_LOG_FILE && srv_flush_log_at_trx_commit == 2) {
 		        /* Do not use unbuffered i/o to log files because
-		        to allow group commit to work when MySQL binlogging
-			is used we must separate log file write and log
-			file flush to disk. */
-		} else {
-			if (srv_win_file_flush_method ==
-					SRV_WIN_IO_UNBUFFERED) {
-		        	attributes = attributes
-						| FILE_FLAG_NO_BUFFERING;
-			}
+		        value 2 denotes that we do not flush the log at every
+		        commit, but only once per second */
+		} else if (srv_win_file_flush_method ==
+						      SRV_WIN_IO_UNBUFFERED) {
+		        attributes = attributes | FILE_FLAG_NO_BUFFERING;
 		}
 #endif
 	} else if (purpose == OS_FILE_NORMAL) {
@@ -653,12 +654,9 @@ os_file_create(
 		        /* Do not use unbuffered i/o to log files because
 		        value 2 denotes that we do not flush the log at every
 		        commit, but only once per second */
-		} else {
-			if (srv_win_file_flush_method ==
-					SRV_WIN_IO_UNBUFFERED) {
-		        	attributes = attributes
-						| FILE_FLAG_NO_BUFFERING;
-			}
+		} else if (srv_win_file_flush_method ==
+						      SRV_WIN_IO_UNBUFFERED) {
+		        attributes = attributes | FILE_FLAG_NO_BUFFERING;
 		}
 #endif
 	} else {
@@ -700,29 +698,69 @@ os_file_create(
 	os_file_t	file;
 	int		create_flag;
 	ibool		retry;
+	const char*	mode_str	= NULL;
+	const char*	type_str	= NULL;
+	const char*	purpose_str	= NULL;
 	
 try_again:	
 	ut_a(name);
 
 	if (create_mode == OS_FILE_OPEN) {
+		mode_str = "OPEN";
+
 		create_flag = O_RDWR;
 	} else if (create_mode == OS_FILE_CREATE) {
+		mode_str = "CREATE";
+
 		create_flag = O_RDWR | O_CREAT | O_EXCL;
 	} else if (create_mode == OS_FILE_OVERWRITE) {
+		mode_str = "OVERWRITE";
+
 		create_flag = O_RDWR | O_CREAT | O_TRUNC;
 	} else {
 		create_flag = 0;
 		ut_error;
 	}
 
-	UT_NOT_USED(purpose);
+	if (type == OS_LOG_FILE) {
+		type_str = "LOG";
+	} else if (type == OS_DATA_FILE) {
+		type_str = "DATA";
+	} else {
+	        ut_a(0);
+	}
+	  
+	if (purpose == OS_FILE_AIO) {
+		purpose_str = "AIO";
+	} else if (purpose == OS_FILE_NORMAL) {
+		purpose_str = "NORMAL";
+	} else {
+	        ut_a(0);
+	}
 
+/*	printf("Opening file %s, mode %s, type %s, purpose %s\n",
+			       name, mode_str, type_str, purpose_str); */
 #ifdef O_SYNC
-	if ((!srv_use_doublewrite_buf || type != OS_DATA_FILE) 
+        /* We let O_SYNC only affect log files; note that we map O_DSYNC to
+	O_SYNC because the datasync options seemed to corrupt files in 2001
+	in both Linux and Solaris */
+	if (type == OS_LOG_FILE
 	    && srv_unix_file_flush_method == SRV_UNIX_O_DSYNC) {
 
+/*		printf("Using O_SYNC for file %s\n", name); */
+
 	        create_flag = create_flag | O_SYNC;
 	}
+#endif
+#ifdef O_DIRECT
+        /* We let O_DIRECT only affect data files */
+	if (type != OS_LOG_FILE
+	    && srv_unix_file_flush_method == SRV_UNIX_O_DIRECT) {
+
+/*		printf("Using O_DIRECT for file %s\n", name); */
+
+	        create_flag = create_flag | O_DIRECT;
+	}
 #endif
 	if (create_mode == OS_FILE_CREATE) {
 	        file = open(name, create_flag, os_innodb_umask);
@@ -1319,6 +1357,7 @@ os_file_write(
 	DWORD		high;
 	ulint		i;
 	ulint		n_retries	= 0;
+	ulint		err;
 
 	ut_a((offset & 0xFFFFFFFF) == offset);
 
@@ -1386,18 +1425,27 @@ os_file_write(
 	
 	if (!os_has_said_disk_full) {
 	
+		err = (ulint)GetLastError();
+
 		ut_print_timestamp(stderr);
 
 		fprintf(stderr,
 "  InnoDB: Error: Write to file %s failed at offset %lu %lu.\n"
 "InnoDB: %lu bytes should have been written, only %lu were written.\n"
 "InnoDB: Operating system error number %lu.\n"
-"InnoDB: Look from section 13.2 at http://www.innodb.com/ibman.html\n"
-"InnoDB: what the error number means.\n"
 "InnoDB: Check that your OS and file system support files of this size.\n"
 "InnoDB: Check also that the disk is not full or a disk quota exceeded.\n",
 			name, offset_high, offset, n, (ulint)len,
-			(ulint)GetLastError());
+			err);
+
+		if (strerror((int)err) != NULL) {
+			fprintf(stderr,
+"InnoDB: Error number %lu means '%s'.\n", err, strerror((int)err));
+		}
+
+		fprintf(stderr,
+"InnoDB: See also section 13.2 at http://www.innodb.com/ibman.html\n"
+"InnoDB: about operating system error numbers.\n");
 
 		os_has_said_disk_full = TRUE;
 	}
@@ -1421,12 +1469,19 @@ os_file_write(
 "  InnoDB: Error: Write to file %s failed at offset %lu %lu.\n"
 "InnoDB: %lu bytes should have been written, only %ld were written.\n"
 "InnoDB: Operating system error number %lu.\n"
-"InnoDB: Look from section 13.2 at http://www.innodb.com/ibman.html\n"
-"InnoDB: what the error number means or use the perror program of MySQL.\n"
 "InnoDB: Check that your OS and file system support files of this size.\n"
 "InnoDB: Check also that the disk is not full or a disk quota exceeded.\n",
 			name, offset_high, offset, n, (long int)ret,
 							(ulint)errno);
+		if (strerror(errno) != NULL) {
+			fprintf(stderr,
+"InnoDB: Error number %lu means '%s'.\n", (ulint)errno, strerror(errno));
+		}
+
+		fprintf(stderr,
+"InnoDB: See also section 13.2 at http://www.innodb.com/ibman.html\n"
+"InnoDB: about operating system error numbers.\n");
+
 		os_has_said_disk_full = TRUE;
 	}
 

innobase/srv/srv0srv.c

@@ -1739,7 +1739,7 @@ srv_conc_enter_innodb(
 	trx_t*	trx)	/* in: transaction object associated with the
 			thread */
 {
-	ibool			has_slept	= FALSE;
+	ibool			has_slept = FALSE;
 	srv_conc_slot_t*	slot;
 	ulint			i;
 	char                    err_buf[1000];
@@ -1758,9 +1758,9 @@ srv_conc_enter_innodb(
 
 		return;
 	}
-retry:
-	os_fast_mutex_lock(&srv_conc_mutex);
 
+	os_fast_mutex_lock(&srv_conc_mutex);
+retry:
 	if (trx->declared_to_be_inside_innodb) {
 	        ut_print_timestamp(stderr);
 
@@ -1769,6 +1769,9 @@ srv_conc_enter_innodb(
 	        fprintf(stderr,
 "  InnoDB: Error: trying to declare trx to enter InnoDB, but\n"
 "InnoDB: it already is declared.\n%s\n", err_buf);
+		os_fast_mutex_unlock(&srv_conc_mutex);
+
+		return;
 	}
 
 	if (srv_conc_n_threads < (lint)srv_thread_concurrency) {
@@ -1782,21 +1785,27 @@ srv_conc_enter_innodb(
 		return;
 	}
 
-	/* If the transaction is not holding resources, let it sleep
-	for 100 milliseconds, and try again then */
-	
+	/* If the transaction is not holding resources, let it sleep for 50
+	milliseconds, and try again then */
+ 
 	if (!has_slept && !trx->has_search_latch
 	    && NULL == UT_LIST_GET_FIRST(trx->trx_locks)) {
 
-	    	has_slept = TRUE; /* We let is sleep only once to avoid
-	    			  starvation */
+	        has_slept = TRUE; /* We let is sleep only once to avoid
+				  starvation */
 
-	    	os_fast_mutex_unlock(&srv_conc_mutex);
+		srv_conc_n_waiting_threads++;
 
-	    	os_thread_sleep(100000);
+		os_fast_mutex_unlock(&srv_conc_mutex);
+
+		os_thread_sleep(50000);
+
+		os_fast_mutex_lock(&srv_conc_mutex);
+
+		srv_conc_n_waiting_threads--;
 
 		goto retry;
-	}	    	
+	}   
 
 	/* Too many threads inside: put the current thread to a queue */
 
@@ -2110,7 +2119,8 @@ srv_suspend_mysql_thread(
 	os_event_t	event;
 	double		wait_time;
 	trx_t*		trx;
-	ibool		had_dict_lock	= FALSE;
+	ibool		had_dict_lock			= FALSE;
+	ibool		was_declared_inside_innodb	= FALSE;
 	
 	ut_ad(!mutex_own(&kernel_mutex));
 
@@ -2158,11 +2168,16 @@ srv_suspend_mysql_thread(
 	
 	mutex_exit(&kernel_mutex);
 
-	/* We must declare this OS thread to exit InnoDB, since a possible
-	other thread holding a lock which this thread waits for must be
-	allowed to enter, sooner or later */
+	if (trx->declared_to_be_inside_innodb) {
+
+		was_declared_inside_innodb = TRUE;
 	
-	srv_conc_force_exit_innodb(thr_get_trx(thr));
+		/* We must declare this OS thread to exit InnoDB, since a
+		possible other thread holding a lock which this thread waits
+		for must be allowed to enter, sooner or later */
+	
+		srv_conc_force_exit_innodb(trx);
+	}
 
 	/* Release possible foreign key check latch */
 	if (trx->dict_operation_lock_mode == RW_S_LATCH) {
@@ -2183,9 +2198,12 @@ srv_suspend_mysql_thread(
 		row_mysql_freeze_data_dictionary(trx);
 	}
 
-	/* Return back inside InnoDB */
+	if (was_declared_inside_innodb) {
+
+		/* Return back inside InnoDB */
 	
-	srv_conc_force_enter_innodb(thr_get_trx(thr));
+		srv_conc_force_enter_innodb(trx);
+	}
 
 	mutex_enter(&kernel_mutex);
 

innobase/srv/srv0start.c

@@ -1055,6 +1055,10 @@ innobase_start_or_create_for_mysql(void)
 							(char*)"O_DSYNC")) {
 	  	srv_unix_file_flush_method = SRV_UNIX_O_DSYNC;
 
+	} else if (0 == ut_strcmp(srv_file_flush_method_str,
+							(char*)"O_DIRECT")) {
+	  	srv_unix_file_flush_method = SRV_UNIX_O_DIRECT;
+
 	} else if (0 == ut_strcmp(srv_file_flush_method_str,
 							(char*)"littlesync")) {
 	  	srv_unix_file_flush_method = SRV_UNIX_LITTLESYNC;

myisam/mi_check.c

@@ -896,7 +896,8 @@ int chk_data_link(MI_CHECK *param, MI_INFO *info,int extend)
 	if (_mi_rec_unpack(info,record,info->rec_buff,block_info.rec_len) ==
 	    MY_FILE_ERROR)
 	{
-	  mi_check_print_error(param,"Found wrong record at %s", llstr(start_recpos,llbuff));
+	  mi_check_print_error(param,"Found wrong record at %s",
+			       llstr(start_recpos,llbuff));
 	  got_error=1;
 	}
 	else
@@ -3611,6 +3612,7 @@ int update_state_info(MI_CHECK *param, MI_INFO *info,uint update)
 void update_auto_increment_key(MI_CHECK *param, MI_INFO *info,
 			       my_bool repair_only)
 {
+  byte *record;
   if (!info->s->base.auto_key ||
       !(((ulonglong) 1 << (info->s->base.auto_key-1)
 	 & info->s->state.key_map)))
@@ -3624,13 +3626,24 @@ void update_auto_increment_key(MI_CHECK *param, MI_INFO *info,
   if (!(param->testflag & T_SILENT) &&
       !(param->testflag & T_REP))
     printf("Updating MyISAM file: %s\n", param->isam_file_name);
-  /* We have to use keyread here as a normal read uses info->rec_buff */
+  /*
+    We have to use an allocated buffer instead of info->rec_buff as 
+    _mi_put_key_in_record() may use info->rec_buff
+  */
+  if (!(record= (byte*) my_malloc((uint) info->s->base.pack_reclength,
+				  MYF(0))))
+  {
+    mi_check_print_error(param,"Not enough memory for extra record");
+    return;
+  }
+
   mi_extra(info,HA_EXTRA_KEYREAD,0);
-  if (mi_rlast(info,info->rec_buff, info->s->base.auto_key-1))
+  if (mi_rlast(info, record, info->s->base.auto_key-1))
   {
     if (my_errno != HA_ERR_END_OF_FILE)
     {
       mi_extra(info,HA_EXTRA_NO_KEYREAD,0);
+      my_free((char*) record, MYF(0));
       mi_check_print_error(param,"%d when reading last record",my_errno);
       return;
     }
@@ -3642,10 +3655,11 @@ void update_auto_increment_key(MI_CHECK *param, MI_INFO *info,
     ulonglong auto_increment= (repair_only ? info->s->state.auto_increment :
 			       param->auto_increment_value);
     info->s->state.auto_increment=0;
-    update_auto_increment(info,info->rec_buff);
+    update_auto_increment(info, record);
     set_if_bigger(info->s->state.auto_increment,auto_increment);
   }
   mi_extra(info,HA_EXTRA_NO_KEYREAD,0);
+  my_free((char*) record, MYF(0));
   update_state_info(param, info, UPDATE_AUTO_INC);
   return;
 }

myisam/mi_key.c

@@ -264,7 +264,7 @@ static int _mi_put_key_in_record(register MI_INFO *info, uint keynr,
   byte *blob_ptr;
   DBUG_ENTER("_mi_put_key_in_record");
 
-  if (info->blobs && info->s->keyinfo[keynr].flag & HA_VAR_LENGTH_KEY)
+  if (info->s->base.blobs && info->s->keyinfo[keynr].flag & HA_VAR_LENGTH_KEY)
   {
     if (!(blob_ptr=
 	  mi_alloc_rec_buff(info, info->s->keyinfo[keynr].keylength,

myisammrg/myrg_open.c

@@ -33,7 +33,7 @@
 MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
 {
   int save_errno,i,errpos;
-  uint files,dir_length,length,options, key_parts;
+  uint files,dir_length,length,key_parts;
   ulonglong file_offset;
   char name_buff[FN_REFLEN*2],buff[FN_REFLEN],*end;
   MYRG_INFO info,*m_info;
@@ -110,13 +110,11 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
   }
   errpos=2;
 
-  options= (uint) ~0;
   for (i=files ; i-- > 0 ; )
   {
     uint j;
     m_info->open_tables[i].table=isam;
     m_info->options|=isam->s->options;
-    options&=isam->s->options;
     m_info->records+=isam->state->records;
     m_info->del+=isam->state->del;
     m_info->data_file_length+=isam->state->data_file_length;
@@ -125,9 +123,8 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
     if (i)
       isam=(MI_INFO*) (isam->open_list.next->data);
   }
-  /* Don't force readonly if not all tables are readonly */
-  if (! (options & (HA_OPTION_COMPRESS_RECORD | HA_OPTION_READ_ONLY_DATA)))
-    m_info->options&= ~(HA_OPTION_COMPRESS_RECORD | HA_OPTION_READ_ONLY_DATA);
+  /* Don't mark table readonly, for ALTER TABLE ... UNION=(...) to work */
+  m_info->options&= ~(HA_OPTION_COMPRESS_RECORD | HA_OPTION_READ_ONLY_DATA);
 
   /* Fix fileinfo for easyer debugging (actually set by rrnd) */
   file_offset=0;

mysql-test/r/create.result

@@ -176,3 +176,5 @@ Column 'k1' cannot be null
 insert into t1 values (NULL, NULL);
 Column 'k1' cannot be null
 drop table t1;
+create table t1 select x'4132';
+drop table t1;

mysql-test/r/ctype_latin1_de.result

@@ -196,6 +196,9 @@ strcmp('
 select strcmp('u','a'),strcmp('u','');
 strcmp('u','a')	strcmp('u','')
 1	1
+select strcmp('s', 'a'), strcmp('a', 'x');
+strcmp('s', 'a')	strcmp('a', 'x')
+-1	-1
 create table t1 (a varchar(10), key(a), fulltext (a));
 insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
 select * from t1 where a like "abc%";

mysql-test/r/func_set.result

@@ -25,3 +25,6 @@ find_in_set("","a,b,c")	find_in_set("","a,b,c,")	find_in_set("",",a,b,c")
 select find_in_set("abc","abc"),find_in_set("ab","abc"),find_in_set("abcd","abc");
 find_in_set("abc","abc")	find_in_set("ab","abc")	find_in_set("abcd","abc")
 1	0	0
+select interval(null, 1, 10, 100);
+interval(null, 1, 10, 100)
+-1

mysql-test/r/insert_select.result

@@ -587,3 +587,8 @@ a	b
 3	t2:3
 2	t2:2
 drop table t1,t2;
+CREATE TABLE t1 ( USID INTEGER UNSIGNED, ServerID TINYINT UNSIGNED, State ENUM ('unknown', 'Access-Granted', 'Session-Active', 'Session-Closed' ) NOT NULL DEFAULT 'unknown', SessionID CHAR(32), User CHAR(32) NOT NULL DEFAULT '<UNKNOWN>', NASAddr INTEGER UNSIGNED, NASPort INTEGER UNSIGNED, NASPortType INTEGER UNSIGNED, ConnectSpeed INTEGER UNSIGNED, CarrierType CHAR(32), CallingStationID CHAR(32), CalledStationID CHAR(32), AssignedAddr INTEGER UNSIGNED, SessionTime INTEGER UNSIGNED, PacketsIn INTEGER UNSIGNED, OctetsIn INTEGER UNSIGNED, PacketsOut INTEGER UNSIGNED, OctetsOut INTEGER UNSIGNED, TerminateCause INTEGER UNSIGNED, UnauthTime TINYINT UNSIGNED, AccessRequestTime DATETIME, AcctStartTime DATETIME, AcctLastTime DATETIME, LastModification TIMESTAMP NOT NULL);
+CREATE TABLE t2 ( USID INTEGER UNSIGNED AUTO_INCREMENT, ServerID TINYINT UNSIGNED, State ENUM ('unknown', 'Access-Granted', 'Session-Active', 'Session-Closed' ) NOT NULL DEFAULT 'unknown', SessionID CHAR(32), User TEXT NOT NULL, NASAddr INTEGER UNSIGNED, NASPort INTEGER UNSIGNED, NASPortType INTEGER UNSIGNED, ConnectSpeed INTEGER UNSIGNED, CarrierType CHAR(32), CallingStationID CHAR(32), CalledStationID CHAR(32), AssignedAddr INTEGER UNSIGNED, SessionTime INTEGER UNSIGNED, PacketsIn INTEGER UNSIGNED, OctetsIn INTEGER UNSIGNED, PacketsOut INTEGER UNSIGNED, OctetsOut INTEGER UNSIGNED, TerminateCause INTEGER UNSIGNED, UnauthTime TINYINT UNSIGNED, AccessRequestTime DATETIME, AcctStartTime DATETIME, AcctLastTime DATETIME, LastModification TIMESTAMP NOT NULL, INDEX(USID,ServerID,NASAddr,SessionID), INDEX(AssignedAddr));
+INSERT INTO t1 VALUES (39,42,'Access-Granted','46','491721000045',2130706433,17690,NULL,NULL,'Localnet','491721000045','49172200000',754974766,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'2003-07-18 00:11:21',NULL,NULL,20030718001121);
+INSERT INTO t2 SELECT USID, ServerID, State, SessionID, User, NASAddr, NASPort, NASPortType, ConnectSpeed, CarrierType, CallingStationID, CalledStationID, AssignedAddr, SessionTime, PacketsIn, OctetsIn, PacketsOut, OctetsOut, TerminateCause, UnauthTime, AccessRequestTime, AcctStartTime, AcctLastTime, LastModification from t1 LIMIT 1;
+drop table t1,t2;

mysql-test/r/rpl_error_ignored_table.result

@@ -9,7 +9,7 @@ insert into t1 values (1),(1);
 Duplicate entry '1' for key 1
 show slave status;
 Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos	Relay_log_space
-127.0.0.1	root	9306	1	master-bin.001	213	slave-relay-bin.002	254	master-bin.001	Yes	Yes			0		0	213	254
+127.0.0.1	root	MASTER_PORT	1	master-bin.001	213	slave-relay-bin.002	254	master-bin.001	Yes	Yes			0		0	213	254
 show tables like 't1';
 Tables_in_test (t1)
 drop table t1;

mysql-test/r/rpl_flush_log_loop.result

@@ -14,4 +14,4 @@ slave start;
 flush logs;
 show slave status;
 Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos	Relay_log_space
-127.0.0.1	root	SLAVE_PORT	60	slave-bin.001	79	relay-log.002	119	slave-bin.001	Yes	Yes			0		0	79	119
+127.0.0.1	root	SLAVE_PORT	60	slave-bin.001	79	relay-log.002	4	slave-bin.001	Yes	Yes			0		0	79	4

mysql-test/r/rpl_max_relay_size.result

@@ -16,7 +16,7 @@ select @@global.max_relay_log_size;
 start slave;
 show slave status;
 Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos	Relay_log_space
-127.0.0.1	root	9306	1	master-bin.001	50477	slave-relay-bin.014	1221	master-bin.001	Yes	Yes			0		0	50477	1221
+127.0.0.1	root	MASTER_PORT	1	master-bin.001	50477	slave-relay-bin.014	1221	master-bin.001	Yes	Yes			0		0	50477	1221
 stop slave;
 reset slave;
 set global max_relay_log_size=(5*4096);
@@ -26,7 +26,7 @@ select @@global.max_relay_log_size;
 start slave;
 show slave status;
 Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos	Relay_log_space
-127.0.0.1	root	9306	1	master-bin.001	50477	slave-relay-bin.004	9457	master-bin.001	Yes	Yes			0		0	50477	9457
+127.0.0.1	root	MASTER_PORT	1	master-bin.001	50477	slave-relay-bin.004	9457	master-bin.001	Yes	Yes			0		0	50477	9457
 stop slave;
 reset slave;
 set global max_relay_log_size=0;
@@ -36,25 +36,25 @@ select @@global.max_relay_log_size;
 start slave;
 show slave status;
 Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos	Relay_log_space
-127.0.0.1	root	9306	1	master-bin.001	50477	slave-relay-bin.008	1283	master-bin.001	Yes	Yes			0		0	50477	1283
+127.0.0.1	root	MASTER_PORT	1	master-bin.001	50477	slave-relay-bin.008	1283	master-bin.001	Yes	Yes			0		0	50477	1283
 stop slave;
 reset slave;
 flush logs;
 show slave status;
 Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos	Relay_log_space
-127.0.0.1	root	9306	1		4	slave-relay-bin.001	4		No	No			0		0	0	4
+127.0.0.1	root	MASTER_PORT	1		4	slave-relay-bin.001	4		No	No			0		0	0	4
 reset slave;
 start slave;
 flush logs;
 create table t1 (a int);
 show slave status;
 Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos	Relay_log_space
-127.0.0.1	root	9306	1	master-bin.001	50535	slave-relay-bin.009	62	master-bin.001	Yes	Yes			0		0	50535	62
+127.0.0.1	root	MASTER_PORT	1	master-bin.001	50535	slave-relay-bin.009	62	master-bin.001	Yes	Yes			0		0	50535	62
 flush logs;
 drop table t1;
 show slave status;
 Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos	Relay_log_space
-127.0.0.1	root	9306	1	master-bin.001	50583	slave-relay-bin.010	52	master-bin.001	Yes	Yes			0		0	50583	52
+127.0.0.1	root	MASTER_PORT	1	master-bin.001	50583	slave-relay-bin.010	52	master-bin.001	Yes	Yes			0		0	50583	52
 flush logs;
 show master status;
 File	Position	Binlog_do_db	Binlog_ignore_db

mysql-test/t/create.test

@@ -127,3 +127,10 @@ insert into t1 values ("a", 1), ("b", 2);
 !$1048 insert into t1 values (NULL, 3);
 !$1048 insert into t1 values (NULL, NULL);
 drop table t1;
+
+#
+# Bug # 801
+#
+
+create table t1 select x'4132';
+drop table t1;

mysql-test/t/ctype_latin1_de.test

@@ -34,6 +34,10 @@ select strcmp('af','
 select strcmp('a','ss'),strcmp('ssa',''),strcmp('sssb','sa'),strcmp('','s');
 select strcmp('u','a'),strcmp('u','');
 
+#
+# overlapping combo's
+#
+select strcmp('s', 'a'), strcmp('a', 'x');
 #
 # Some other simple tests with the current character set
 #

mysql-test/t/func_set.test

@@ -15,3 +15,4 @@ select export_set(9,"Y","N","-",5),export_set(9,"Y","N"),export_set(9,"Y","N",""
 select elt(2,1),field(NULL,"a","b","c");
 select find_in_set("","a,b,c"),find_in_set("","a,b,c,"),find_in_set("",",a,b,c");
 select find_in_set("abc","abc"),find_in_set("ab","abc"),find_in_set("abcd","abc");
+select interval(null, 1, 10, 100);

mysql-test/t/insert_select.test

@@ -122,3 +122,13 @@ select * from t1;
 replace into t1 select * from t2;
 select * from t1;
 drop table t1,t2;
+
+#
+# Test that caused uninitialized memory access in auto_increment_key update
+#
+
+CREATE TABLE t1 ( USID INTEGER UNSIGNED, ServerID TINYINT UNSIGNED, State ENUM ('unknown', 'Access-Granted', 'Session-Active', 'Session-Closed' ) NOT NULL DEFAULT 'unknown', SessionID CHAR(32), User CHAR(32) NOT NULL DEFAULT '<UNKNOWN>', NASAddr INTEGER UNSIGNED, NASPort INTEGER UNSIGNED, NASPortType INTEGER UNSIGNED, ConnectSpeed INTEGER UNSIGNED, CarrierType CHAR(32), CallingStationID CHAR(32), CalledStationID CHAR(32), AssignedAddr INTEGER UNSIGNED, SessionTime INTEGER UNSIGNED, PacketsIn INTEGER UNSIGNED, OctetsIn INTEGER UNSIGNED, PacketsOut INTEGER UNSIGNED, OctetsOut INTEGER UNSIGNED, TerminateCause INTEGER UNSIGNED, UnauthTime TINYINT UNSIGNED, AccessRequestTime DATETIME, AcctStartTime DATETIME, AcctLastTime DATETIME, LastModification TIMESTAMP NOT NULL);
+CREATE TABLE t2 ( USID INTEGER UNSIGNED AUTO_INCREMENT, ServerID TINYINT UNSIGNED, State ENUM ('unknown', 'Access-Granted', 'Session-Active', 'Session-Closed' ) NOT NULL DEFAULT 'unknown', SessionID CHAR(32), User TEXT NOT NULL, NASAddr INTEGER UNSIGNED, NASPort INTEGER UNSIGNED, NASPortType INTEGER UNSIGNED, ConnectSpeed INTEGER UNSIGNED, CarrierType CHAR(32), CallingStationID CHAR(32), CalledStationID CHAR(32), AssignedAddr INTEGER UNSIGNED, SessionTime INTEGER UNSIGNED, PacketsIn INTEGER UNSIGNED, OctetsIn INTEGER UNSIGNED, PacketsOut INTEGER UNSIGNED, OctetsOut INTEGER UNSIGNED, TerminateCause INTEGER UNSIGNED, UnauthTime TINYINT UNSIGNED, AccessRequestTime DATETIME, AcctStartTime DATETIME, AcctLastTime DATETIME, LastModification TIMESTAMP NOT NULL, INDEX(USID,ServerID,NASAddr,SessionID), INDEX(AssignedAddr));
+INSERT INTO t1 VALUES (39,42,'Access-Granted','46','491721000045',2130706433,17690,NULL,NULL,'Localnet','491721000045','49172200000',754974766,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'2003-07-18 00:11:21',NULL,NULL,20030718001121);
+INSERT INTO t2 SELECT USID, ServerID, State, SessionID, User, NASAddr, NASPort, NASPortType, ConnectSpeed, CarrierType, CallingStationID, CalledStationID, AssignedAddr, SessionTime, PacketsIn, OctetsIn, PacketsOut, OctetsOut, TerminateCause, UnauthTime, AccessRequestTime, AcctStartTime, AcctLastTime, LastModification from t1 LIMIT 1;
+drop table t1,t2;

mysql-test/t/rpl_error_ignored_table-slave.opt

---replicate-ignore-table=test.t1
\ No newline at end of file
+--replicate-ignore-table=test.t1

mysql-test/t/rpl_error_ignored_table.test

@@ -12,6 +12,9 @@ save_master_pos;
 connection slave;
 # as the t1 table is ignored on the slave, the slave should be able to sync
 sync_with_master;
+# The port number is different when doing the release build with
+# Do-compile, hence we have to replace the port number here accordingly
+--replace_result 3306 MASTER_PORT 9306 MASTER_PORT 3334 MASTER_PORT 3336 MASTER_PORT
 show slave status;
 # check that the table has been ignored, because otherwise the test is nonsense
 show tables like 't1';

mysql-test/t/rpl_flush_log_loop.test

@@ -14,6 +14,7 @@ slave stop;
 eval change master to master_host='127.0.0.1',master_user='root',
  master_password='',master_port=$SLAVE_MYPORT;
 slave start;
+sleep 5;
 flush logs;
 sleep 5;
 --replace_result $SLAVE_MYPORT SLAVE_PORT

mysql-test/t/rpl_max_relay_size.test

@@ -28,6 +28,7 @@ set global max_relay_log_size=8192-1; # mapped to 4096
 select @@global.max_relay_log_size;
 start slave;
 sync_with_master;
+--replace_result $MASTER_MYPORT MASTER_PORT 3306 MASTER_PORT 3334 MASTER_PORT
 show slave status;
 stop slave;
 reset slave;
@@ -35,6 +36,7 @@ set global max_relay_log_size=(5*4096);
 select @@global.max_relay_log_size;
 start slave;
 sync_with_master;
+--replace_result $MASTER_MYPORT MASTER_PORT 3306 MASTER_PORT 3334 MASTER_PORT
 show slave status;
 stop slave;
 reset slave;
@@ -42,6 +44,7 @@ set global max_relay_log_size=0;
 select @@global.max_relay_log_size;
 start slave;
 sync_with_master;
+--replace_result $MASTER_MYPORT MASTER_PORT 3306 MASTER_PORT 3334 MASTER_PORT
 show slave status;
 
 # Tests below are mainly to ensure that we have not coded with wrong assumptions
@@ -51,6 +54,7 @@ reset slave;
 # test of relay log rotation when the slave is stopped
 # (to make sure it does not crash).
 flush logs;
+--replace_result $MASTER_MYPORT MASTER_PORT 3306 MASTER_PORT 3334 MASTER_PORT
 show slave status;
 
 reset slave;
@@ -65,6 +69,7 @@ create table t1 (a int);
 save_master_pos;
 connection slave;
 sync_with_master;
+--replace_result $MASTER_MYPORT MASTER_PORT 3306 MASTER_PORT 3334 MASTER_PORT
 show slave status;
 # one more rotation, to be sure Relay_log_space is correctly updated
 flush logs;
@@ -73,6 +78,7 @@ drop table t1;
 save_master_pos;
 connection slave;
 sync_with_master;
+--replace_result $MASTER_MYPORT MASTER_PORT 3306 MASTER_PORT 3334 MASTER_PORT
 show slave status;
 
 connection master;

mysys/safemalloc.c

@@ -374,11 +374,11 @@ void TERMINATE(FILE *file)
   {
     if (file)
     {
-      fprintf(file, "Warning: Not freed memory segments: %d\n",
+      fprintf(file, "Warning: Not freed memory segments: %u\n",
 	      sf_malloc_count);
       (void) fflush(file);
     }
-    DBUG_PRINT("safe",("sf_malloc_count: %d", sf_malloc_count));
+    DBUG_PRINT("safe",("sf_malloc_count: %u", sf_malloc_count));
   }
 
   /*
@@ -482,7 +482,7 @@ int _sanity(const char *filename, uint lineno)
 
   pthread_mutex_lock(&THR_LOCK_malloc);
 #ifndef PEDANTIC_SAFEMALLOC  
-  if (sf_malloc_tampered && sf_malloc_count < 0)
+  if (sf_malloc_tampered && (int) sf_malloc_count < 0)
     sf_malloc_count=0;
 #endif  
   count=sf_malloc_count;

mysys/thr_lock.c

@@ -172,10 +172,13 @@ static int check_lock(struct st_lock_list *list, const char* lock_type,
   return 0;
 }
 
+
 static void check_locks(THR_LOCK *lock, const char *where,
 			my_bool allow_no_locks)
 {
   uint old_found_errors=found_errors;
+  DBUG_ENTER("check_locks");
+
   if (found_errors < MAX_FOUND_ERRORS)
   {
     if (check_lock(&lock->write,"write",where,1,1) |
@@ -252,18 +255,21 @@ static void check_locks(THR_LOCK *lock, const char *where,
 	}
 	if (lock->read.data)
 	{
-	  if ((!pthread_equal(lock->write.data->thread,
-			      lock->read.data->thread) &&
-	       lock->write.data->type > TL_WRITE_DELAYED &&
-	       lock->write.data->type != TL_WRITE_ONLY) ||
-	      ((lock->write.data->type == TL_WRITE_CONCURRENT_INSERT ||
-		lock->write.data->type == TL_WRITE_ALLOW_WRITE) &&
-	       lock->read_no_write_count))
+	  if (!pthread_equal(lock->write.data->thread,
+			     lock->read.data->thread) &&
+	      ((lock->write.data->type > TL_WRITE_DELAYED &&
+		lock->write.data->type != TL_WRITE_ONLY) ||
+	       ((lock->write.data->type == TL_WRITE_CONCURRENT_INSERT ||
+		 lock->write.data->type == TL_WRITE_ALLOW_WRITE) &&
+		lock->read_no_write_count)))
 	  {
 	    found_errors++;
 	    fprintf(stderr,
 		    "Warning at '%s': Found lock of type %d that is write and read locked\n",
 		    where, lock->write.data->type);
+	    DBUG_PRINT("warning",("At '%s': Found lock of type %d that is write and read locked\n",
+		    where, lock->write.data->type));
+
 	  }
 	}
 	if (lock->read_wait.data)
@@ -286,6 +292,7 @@ static void check_locks(THR_LOCK *lock, const char *where,
       DBUG_PRINT("error",("Found wrong lock"));
     }
   }
+  DBUG_VOID_RETURN;
 }
 
 #else /* EXTRA_DEBUG */

scripts/mysqld_safe.sh

@@ -274,12 +274,16 @@ then
 fi
 
 #
-# Uncomment the following lines if you want all tables to be automaticly
-# checked and repaired at start
+# Uncomment the following lines if you want all tables to be automatically
+# checked and repaired during startup. You should add sensible key_buffer
+# and sort_buffer values to my.cnf to improve check performance or require
+# less disk space.
+# Alternatively, you can start mysqld with the "myisam-recover" option. See
+# the manual for details.
 #
 # echo "Checking tables in $DATADIR"
-# $MY_BASEDIR_VERSION/bin/myisamchk --silent --force --fast --medium-check -O key_buffer=64M -O sort_buffer=64M $DATADIR/*/*.MYI
-# $MY_BASEDIR_VERSION/bin/isamchk --silent --force -O sort_buffer=64M $DATADIR/*/*.ISM
+# $MY_BASEDIR_VERSION/bin/myisamchk --silent --force --fast --medium-check $DATADIR/*/*.MYI
+# $MY_BASEDIR_VERSION/bin/isamchk --silent --force $DATADIR/*/*.ISM
 
 echo "Starting $MYSQLD daemon with databases from $DATADIR"
 

scripts/mysqlhotcopy.sh

@@ -569,22 +569,22 @@ sub copy_files {
     print "Copying ".@$files." files...\n" unless $opt{quiet};
 
     if ($method =~ /^s?cp\b/) { # cp or scp with optional flags
-	my @cp = ($method);
+	my $cp = $method;
 	# add option to preserve mod time etc of copied files
 	# not critical, but nice to have
-	push @cp, "-p" if $^O =~ m/^(solaris|linux|freebsd|darwin)$/;
+	$cp.= " -p" if $^O =~ m/^(solaris|linux|freebsd|darwin)$/;
 
 	# add recursive option for scp
-	push @cp, "-r" if $^O =~ /m^(solaris|linux|freebsd|darwin)$/ && $method =~ /^scp\b/;
+	$cp.= " -r" if $^O =~ /m^(solaris|linux|freebsd|darwin)$/ && $method =~ /^scp\b/;
 
 	my @non_raid = map { "'$_'" } grep { ! m:/\d{2}/[^/]+$: } @$files;
 
 	# add files to copy and the destination directory
-	safe_system( @cp, @non_raid, "'$target'" ) if (@non_raid);
+	safe_system( $cp, @non_raid, "'$target'" ) if (@non_raid);
 	
 	foreach my $rd ( @$raid_dirs ) {
 	    my @raid = map { "'$_'" } grep { m:$rd/: } @$files;
-	    safe_system( @cp, @raid, "'$target'/$rd" ) if ( @raid );
+	    safe_system( $cp, @raid, "'$target'/$rd" ) if ( @raid );
 	}
     }
     else
@@ -646,26 +646,54 @@ sub copy_index
 }
 
 
-sub safe_system
-{
-  my @cmd= @_;
-
-  if ( $opt{dryrun} )
-  {
-    print "@cmd\n";
-    return;
+sub safe_system {
+  my @sources= @_;
+  my $method= shift @sources;
+  my $target= pop @sources;
+  ## @sources = list of source file names
+
+  ## We have to deal with very long command lines, otherwise they may generate 
+  ## "Argument list too long".
+  ## With 10000 tables the command line can be around 1MB, much more than 128kB
+  ## which is the common limit on Linux (can be read from
+  ## /usr/src/linux/include/linux/binfmts.h
+  ## see http://www.linuxjournal.com/article.php?sid=6060).
+ 
+  my $chunk_limit= 100 * 1024; # 100 kB
+  my @chunk= (); 
+  my $chunk_length= 0;
+  foreach (@sources) {
+      push @chunk, $_;
+      $chunk_length+= length($_);
+      if ($chunk_length > $chunk_limit) {
+          safe_simple_system($method, @chunk, $target);
+          @chunk=();
+          $chunk_length= 0;
+      }
   }
-
-  ## for some reason system fails but backticks works ok for scp...
-  print "Executing '@cmd'\n" if $opt{debug};
-  my $cp_status = system "@cmd > /dev/null";
-  if ($cp_status != 0) {
-    warn "Executing command failed ($cp_status). Trying backtick execution...\n";
-    ## try something else
-    `@cmd` || die "Error: @cmd failed ($?) while copying files.\n";
+  if ($chunk_length > 0) { # do not forget last small chunk
+      safe_simple_system($method, @chunk, $target); 
   }
 }
 
+sub safe_simple_system {
+    my @cmd= @_;
+
+    if ( $opt{dryrun} ) {
+        print "@cmd\n";
+    }
+    else {
+        ## for some reason system fails but backticks works ok for scp...
+        print "Executing '@cmd'\n" if $opt{debug};
+        my $cp_status = system "@cmd > /dev/null";
+        if ($cp_status != 0) {
+            warn "Executing command failed ($cp_status). Trying backtick execution...\n";
+            ## try something else
+            `@cmd` || die "Error: @cmd failed ($?) while copying files.\n";
+        }
+    }
+}
+
 sub retire_directory {
     my ( @dir ) = @_;
 

sql/ha_innodb.h

@@ -32,7 +32,6 @@ typedef struct st_innobase_share {
   uint table_name_length,use_count;
 } INNOBASE_SHARE;
 
-
 /* The class defining a handle to an Innodb table */
 class ha_innobase: public handler
 {

sql/handler.cc

@@ -801,6 +801,9 @@ void handler::print_error(int error, myf errflag)
 
   int textno=ER_GET_ERRNO;
   switch (error) {
+  case EACCES:
+    textno=ER_OPEN_AS_READONLY;
+    break;
   case EAGAIN:
     textno=ER_FILE_USED;
     break;

sql/item_cmpfunc.cc

@@ -320,26 +320,25 @@ void Item_func_interval::split_sum_func(List<Item> &fields)
 
 longlong Item_func_interval::val_int()
 {
-  double value=item->val();
+  double value= item->val();
   if (item->null_value)
-    return -1;				// -1 if null /* purecov: inspected */
+    return -1;				// -1 if NULL
   if (intervals)
   {					// Use binary search to find interval
-    uint start,end;
-    start=0; end=arg_count-1;
+    uint start= 0, end= arg_count - 1;
     while (start != end)
     {
-      uint mid=(start+end+1)/2;
+      uint mid= (start + end + 1) / 2;
       if (intervals[mid] <= value)
-	start=mid;
+	start= mid;
       else
-	end=mid-1;
+	end= mid - 1;
     }
-    return (value < intervals[start]) ? 0 : start+1;
+    return (value < intervals[start]) ? 0 : start + 1;
   }
   if (args[0]->val() > value)
     return 0;
-  for (uint i=1 ; i < arg_count ; i++)
+  for (uint i= 1; i < arg_count; i++)
   {
     if (args[i]->val() > value)
       return i;

sql/item_strfunc.cc

@@ -1471,6 +1471,10 @@ String *Item_func_format::val_str(String *str)
     return 0; /* purecov: inspected */
   dec= decimals ? decimals+1 : 0;
   str->set(nr,decimals);
+#ifdef HAVE_ISNAN
+  if (isnan(nr))
+    return str;
+#endif
   str_length=str->length();
   if (nr < 0)
     str_length--;				// Don't count sign

sql/mysqld.cc

@@ -1966,12 +1966,9 @@ bool open_log(MYSQL_LOG *log, const char *hostname,
   if (type == LOG_BIN)
   {
     char *p = fn_ext(opt_name);
-    if (p)
-    {
-      uint length=(uint) (p-opt_name);
-      strmake(tmp,opt_name,min(length,FN_REFLEN));
-      opt_name=tmp;
-    }
+    uint length=(uint) (p-opt_name);
+    strmake(tmp,opt_name,min(length,FN_REFLEN));
+    opt_name=tmp;
   }
   return log->open(opt_name, type, 0, index_file_name,
 		   (read_append) ? SEQ_READ_APPEND : WRITE_CACHE,
@@ -2019,6 +2016,17 @@ int main(int argc, char **argv)
   }
 #endif
 
+  /*
+    Init mutexes for the global MYSQL_LOG objects.
+    As safe_mutex depends on what MY_INIT() does, we can't init the mutexes of
+    global MYSQL_LOGs in their constructors, because then they would be inited
+    before MY_INIT(). So we do it here.
+  */
+  mysql_log.init_pthread_objects();
+  mysql_update_log.init_pthread_objects();
+  mysql_slow_log.init_pthread_objects();
+  mysql_bin_log.init_pthread_objects();
+  
   if (gethostname(glob_hostname,sizeof(glob_hostname)-4) < 0)
     strmov(glob_hostname,"mysql");
   strmake(pidfile_name, glob_hostname, sizeof(pidfile_name)-5);
@@ -4202,8 +4210,8 @@ static void usage(void)
   puts("\
 Copyright (C) 2000 MySQL AB, by Monty and others\n\
 This software comes with ABSOLUTELY NO WARRANTY. This is free software,\n\
-and you are welcome to modify and redistribute it under the GPL license\n\
-Starts the MySQL server\n");
+and you are welcome to modify and redistribute it under the GPL license\n\n\
+Starts the MySQL database server\n");
 
   printf("Usage: %s [OPTIONS]\n", my_progname);
 #ifdef __WIN__

sql/share/english/errmsg.txt

@@ -119,7 +119,7 @@
 "Unknown character set: '%-.64s'",
 "Too many tables. MySQL can only use %d tables in a join",
 "Too many columns",
-"Too big row size. The maximum row size, not counting BLOBs, is %d. You have to change some fields to BLOBs",
+"Too big row size. The maximum row size, not counting BLOBs, is %d (can be lower for some table types). You have to change some fields to BLOBs",
 "Thread stack overrun:  Used: %ld of a %ld stack.  Use 'mysqld -O thread_stack=#' to specify a bigger stack if needed",
 "Cross dependency found in OUTER JOIN.  Examine your ON conditions",
 "Column '%-.64s' is used with UNIQUE or INDEX but is not defined as NOT NULL",

sql/slave.cc

@@ -1314,7 +1314,7 @@ file '%s')", fname);
         if (info_fd >= 0)
           my_close(info_fd, MYF(0));
         rli->info_fd= -1;
-        rli->relay_log.close(1);
+        rli->relay_log.close(LOG_CLOSE_INDEX | LOG_CLOSE_STOP_EVENT);
         pthread_mutex_unlock(&rli->data_lock);
         DBUG_RETURN(1);
       }
@@ -1374,7 +1374,7 @@ relay_log_pos=%s", rli->relay_log_name, llstr(rli->relay_log_pos, llbuf));
   if (info_fd >= 0)
     my_close(info_fd, MYF(0));
   rli->info_fd= -1;
-  rli->relay_log.close(1);
+  rli->relay_log.close(LOG_CLOSE_INDEX | LOG_CLOSE_STOP_EVENT);
   pthread_mutex_unlock(&rli->data_lock);
   DBUG_RETURN(1);
 }
@@ -1736,6 +1736,7 @@ st_relay_log_info::st_relay_log_info()
   pthread_cond_init(&start_cond, NULL);
   pthread_cond_init(&stop_cond, NULL);
   pthread_cond_init(&log_space_cond, NULL);
+  relay_log.init_pthread_objects();
 }
 
 
@@ -2988,7 +2989,7 @@ void end_relay_log_info(RELAY_LOG_INFO* rli)
     rli->cur_log_fd = -1;
   }
   rli->inited = 0;
-  rli->relay_log.close(1);
+  rli->relay_log.close(LOG_CLOSE_INDEX | LOG_CLOSE_STOP_EVENT);
   DBUG_VOID_RETURN;
 }
 
@@ -3443,14 +3444,18 @@ void rotate_relay_log(MASTER_INFO* mi)
 {
   DBUG_ENTER("rotate_relay_log");
   RELAY_LOG_INFO* rli= &mi->rli;
-  /* If this server is not a slave (or RESET SLAVE has just been run) */
+
+  lock_slave_threads(mi);
+  pthread_mutex_lock(&rli->data_lock);
+  /* 
+     We need to test inited because otherwise, new_file() will attempt to lock
+     LOCK_log, which may not be inited (if we're not a slave).
+  */
   if (!rli->inited)
   {
     DBUG_PRINT("info", ("rli->inited == 0"));
-    DBUG_VOID_RETURN;
+    goto end;
   }
-  lock_slave_threads(mi);
-  pthread_mutex_lock(&rli->data_lock);
 
   /* If the relay log is closed, new_file() will do nothing. */
   rli->relay_log.new_file(1);
@@ -3469,6 +3474,7 @@ void rotate_relay_log(MASTER_INFO* mi)
     0 as they probably have been harvested.
   */
   rli->relay_log.harvest_bytes_written(&rli->log_space_total);
+end:
   pthread_mutex_unlock(&rli->data_lock);
   unlock_slave_threads(mi);
   DBUG_VOID_RETURN;

sql/sql_acl.cc

@@ -1136,7 +1136,11 @@ find_acl_user(const char *host, const char *user)
   {
     ACL_USER *acl_user=dynamic_element(&acl_users,i,ACL_USER*);
     DBUG_PRINT("info",("strcmp('%s','%s'), compare_hostname('%s','%s'),",
-		       user,acl_user->user,(host),(acl_user->host)));
+		       user,
+		       acl_user->user ? acl_user->user : "",
+		       host,
+		       acl_user->host.hostname ? acl_user->host.hostname :
+		       ""));
     if (!acl_user->user && !user[0] ||
 	acl_user->user && !strcmp(user,acl_user->user))
     {

sql/sql_class.h

@@ -30,20 +30,24 @@ class Slave_log_event;
 enum enum_enable_or_disable { LEAVE_AS_IS, ENABLE, DISABLE };
 enum enum_ha_read_modes { RFIRST, RNEXT, RPREV, RLAST, RKEY };
 enum enum_duplicates { DUP_ERROR, DUP_REPLACE, DUP_IGNORE };
-enum enum_log_type { LOG_CLOSED, LOG_NORMAL, LOG_NEW, LOG_BIN };
+enum enum_log_type { LOG_CLOSED, LOG_TO_BE_OPENED, LOG_NORMAL, LOG_NEW, LOG_BIN};
 enum enum_delay_key_write { DELAY_KEY_WRITE_NONE, DELAY_KEY_WRITE_ON,
 			    DELAY_KEY_WRITE_ALL };
 
-// log info errors 
+/* log info errors */
 #define LOG_INFO_EOF -1
 #define LOG_INFO_IO  -2
 #define LOG_INFO_INVALID -3
 #define LOG_INFO_SEEK -4
-#define LOG_INFO_PURGE_NO_ROTATE -5
 #define LOG_INFO_MEM -6
 #define LOG_INFO_FATAL -7
 #define LOG_INFO_IN_USE -8
 
+/* bitmap to SQL_LOG::close() */
+#define LOG_CLOSE_INDEX		1
+#define LOG_CLOSE_TO_BE_OPENED	2
+#define LOG_CLOSE_STOP_EVENT	4
+
 struct st_relay_log_info;
 
 typedef struct st_log_info
@@ -59,8 +63,10 @@ typedef struct st_log_info
 
 class Log_event;
 
-class MYSQL_LOG {
+class MYSQL_LOG
+ {
  private:
+  /* LOCK_log and LOCK_index are inited by init_pthread_objects() */
   pthread_mutex_t LOCK_log, LOCK_index;
   pthread_cond_t update_cond;
   ulonglong bytes_written;
@@ -80,8 +86,7 @@ class MYSQL_LOG {
   */
   volatile enum_log_type log_type;
   enum cache_type io_cache_type;
-  bool write_error,inited;
-  bool no_rotate;
+  bool write_error, inited;
   bool need_start_event;
   bool no_auto_events; // for relay binlog
   /* 
@@ -123,6 +128,7 @@ class MYSQL_LOG {
   void init(enum_log_type log_type_arg,
 	    enum cache_type io_cache_type_arg,
 	    bool no_auto_events_arg, ulong max_size);
+  void init_pthread_objects();
   void cleanup();
   bool open(const char *log_name,enum_log_type log_type,
 	    const char *new_name, const char *index_file_name_arg,
@@ -149,8 +155,7 @@ class MYSQL_LOG {
   int purge_logs(THD* thd, const char* to_log);
   int purge_first_log(struct st_relay_log_info* rli); 
   bool reset_logs(THD* thd);
-  // if we are exiting, we also want to close the index file
-  void close(bool exiting = 0);
+  void close(uint exiting);
 
   // iterating through the log index file
   int find_log_pos(LOG_INFO* linfo, const char* log_name,
@@ -158,7 +163,6 @@ class MYSQL_LOG {
   int find_next_log(LOG_INFO* linfo, bool need_mutex);
   int get_current_log(LOG_INFO* linfo);
   uint next_file_id();
-
   inline bool is_open() { return log_type != LOG_CLOSED; }
   inline char* get_index_fname() { return index_file_name;}
   inline char* get_log_fname() { return log_file_name; }

sql/sql_repl.cc

@@ -282,8 +282,6 @@ int purge_master_logs(THD* thd, const char* to_log)
   case LOG_INFO_INVALID: errmsg = "Server configuration does not permit \
 binlog purge"; break;
   case LOG_INFO_SEEK:	errmsg = "Failed on fseek()"; break;
-  case LOG_INFO_PURGE_NO_ROTATE: errmsg = "Cannot purge unrotatable log";
-    break;
   case LOG_INFO_MEM:	errmsg = "Out of memory"; break;
   case LOG_INFO_FATAL:	errmsg = "Fatal error during purge"; break;
   case LOG_INFO_IN_USE: errmsg = "A purgeable log is in use, will not purge";
@@ -1128,7 +1126,7 @@ int show_binlog_info(THD* thd)
 
 
 /*
-  Send a lost of all binary logs to client
+  Send a list of all binary logs to client
 
   SYNOPSIS
     show_binlogs()

sql/sql_select.cc

@@ -3664,6 +3664,7 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
   case Item::STRING_ITEM:
   case Item::REF_ITEM:
   case Item::NULL_ITEM:
+  case Item::VARBIN_ITEM:
   {
     bool maybe_null=item->maybe_null;
     Field *new_field;

strings/ctype-latin1_de.c

@@ -102,6 +102,7 @@ uchar to_upper_latin1_de[] = {
  * Ü, ü, Ö, ö, Ä, ä
  */
 
+/* QQ: why it is necessary ? */
 uchar sort_order_latin1_de[] = {
     0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
    16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
@@ -121,6 +122,41 @@ uchar sort_order_latin1_de[] = {
    68, 78, 79, 79, 79, 79,214,247,216, 85, 85, 85,220, 89,222, 89
 };
 
+
+/* same as sort_order_latin_de, but maps ALL accented chars to unacented ones */
+uchar combo1map[]={
+    0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
+   16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+   32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
+   48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
+   64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
+   80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
+   96, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
+   80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90,123,124,125,126,127,
+  128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
+  144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,
+  160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,
+  176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
+   65, 65, 65, 65, 65, 65, 92, 67, 69, 69, 69, 69, 73, 73, 73, 73,
+   68, 78, 79, 79, 79, 79, 79,215,216, 85, 85, 85, 85, 89,222, 83,
+   65, 65, 65, 65, 65, 65, 92, 67, 69, 69, 69, 69, 73, 73, 73, 73,
+   68, 78, 79, 79, 79, 79, 79,247,216, 85, 85, 85, 85, 89,222, 89
+};
+
+uchar combo2map[]={
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,69, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0,69, 0, 0, 0, 0, 0,69, 0, 0,83, 0, 0, 0, 0,69, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,69, 0, 0, 0, 0, 0,69, 0, 0, 0, 0
+};
+
+/* no longer needed
 #define L1_AE 196
 #define L1_ae 228
 #define L1_OE 214
@@ -128,7 +164,7 @@ uchar sort_order_latin1_de[] = {
 #define L1_UE 220
 #define L1_ue 252
 #define L1_ss 223
-
+*/
 
 /*
   Some notes about the following comparison rules:
@@ -143,95 +179,23 @@ uchar sort_order_latin1_de[] = {
   sort_order_latin_de[] at all
 */
 
-
-#define CHECK_S1_COMBO(ch1, ch2, str1, str1_end, res_if_str1_smaller, str2, fst, snd, accent)   \
-  /* Invariant: ch1 == fst == sort_order_latin1_de[accent] && ch1 != ch2 */ \
-  if (ch2 != accent)							\
-  {									\
-    ch1= fst;								\
-    goto normal;							\
-  }									\
-  if (str1 == str1_end)							\
-    return res_if_str1_smaller;						\
-  {									\
-     int diff = (int) sort_order_latin1_de[*str1] - snd;		\
-     if (diff)								\
-        return diff*(-(res_if_str1_smaller));				\
-      /* They are equal (e.g., "Ae" == 'ä') */				\
-     str1++;								\
-  }
-
-
 int my_strnncoll_latin1_de(const uchar * s1, int len1,
                            const uchar * s2, int len2)
 {
   const uchar *e1 = s1 + len1;
   const uchar *e2 = s2 + len2;
+  uchar c1, c12=0, c2, c22=0;
 
-  while (s1 < e1 && s2 < e2)
+  while ((s1 < e1 || c12) && (s2 < e2 || c22))
   {
-    /*
-      Because sort_order_latin1_de doesn't convert 'Ä', Ü or ß we
-      can use it here.
-    */
-    uchar c1 = sort_order_latin1_de[*s1++];
-    uchar c2 = sort_order_latin1_de[*s2++];
-    if (c1 != c2)
-    {
-      switch (c1) {
-      case 'A':
-	CHECK_S1_COMBO(c1, c2, s1, e1, -1, s2, 'A', 'E', L1_AE);
-	break;
-      case 'O':
-	CHECK_S1_COMBO(c1, c2, s1, e1, -1, s2, 'O', 'E', L1_OE);
-	break;
-      case 'U':
-	CHECK_S1_COMBO(c1, c2, s1, e1, -1, s2, 'U', 'E', L1_UE);
-	break;
-      case 'S':
-	CHECK_S1_COMBO(c1, c2, s1, e1, -1, s2, 'S', 'S', L1_ss);
-	break;
-      case L1_AE:
-	CHECK_S1_COMBO(c1, c2, s2, e2, 1, s1, 'A', 'E', 'A');
-	break;
-      case L1_OE:
-	CHECK_S1_COMBO(c1, c2, s2, e2, 1, s1, 'O', 'E', 'O');
-	break;
-      case L1_UE:
-	CHECK_S1_COMBO(c1, c2, s2, e2, 1, s1, 'U', 'E', 'U');
-	break;
-      case L1_ss:
-	CHECK_S1_COMBO(c1, c2, s2, e2, 1, s1, 'S', 'S', 'S');
-	break;
-      default:
-	/*
-	  Handle the case where 'c2' is a special character
-	  If this is true, we know that c1 can't match this character.
-	*/
-    normal:
-	switch (c2) {
-	case L1_AE:
-	  return  (int) c1 - (int) 'A';
-	case L1_OE:
-	  return  (int) c1 - (int) 'O';
-	case L1_UE:
-	  return  (int) c1 - (int) 'U';
-	case L1_ss:
-	  return  (int) c1 - (int) 'S';
-	default:
-	{
-	  int diff= (int) c1 - (int) c2;
-	  if (diff)
-	    return diff;
-	}
-	break;
-	}
-      }
-    }
+    if (c12) { c1=c12; c12=0; } else { c12=combo2map[*s1]; c1=combo1map[*s1++]; }
+    if (c22) { c2=c22; c22=0; } else { c22=combo2map[*s2]; c2=combo1map[*s2++]; }
+    if (c1 != c2) return (int)c1 - (int)c2;
   }
+
   /* A simple test of string lengths won't work -- we test to see
    * which string ran out first */
-  return s1 < e1 ? 1 : s2 < e2 ? -1 : 0;
+  return (s1 < e1 || c12)? 1 : (s2 < e2 || c22)? -1 : 0;
 }
 
 
@@ -240,35 +204,12 @@ int my_strnxfrm_latin1_de(uchar * dest, const uchar * src, int len, int srclen)
   const uchar *dest_orig = dest;
   const uchar *de = dest + len;
   const uchar *se = src + srclen;
-  while (src < se && dest < de)
+  for ( ; src < se && dest < de ; src++)
   {
-    uchar chr=sort_order_latin1_de[*src];
-    switch (chr) {
-    case L1_AE:
-      *dest++ = 'A';
-      if (dest < de)
-	*dest++ = 'E';
-      break;
-    case L1_OE:
-      *dest++ = 'O';
-      if (dest < de)
-	*dest++ = 'E';
-      break;
-    case L1_UE:
-      *dest++ = 'U';
-      if (dest < de)
-	*dest++ = 'E';
-      break;
-    case L1_ss:
-      *dest++ = 'S';
-      if (dest < de)
-	*dest++ = 'S';
-      break;
-    default:
-      *dest++= chr;
-      break;
-    }
-    ++src;
+    uchar chr=combo1map[*src];
+    *dest++=chr;
+    if ((chr=combo2map[*src]) && dest < de)
+      *dest++=chr;
   }
   return dest - dest_orig;
 }

vio/viosocket.c

@@ -26,8 +26,8 @@
 #include <mysql_com.h>
 
 #include <errno.h>
-#include <violite.h>
 #include <my_sys.h>
+#include <violite.h>
 #include <my_net.h>
 #include <m_string.h>