Fix that mysqladmin shutdown can be interrupted with ^C

Fixed bug with BLOB keys in BDB tables
Fixed problem with MERGE tables on OS with 32 bit files
Fixed that TIME_TO_SEC() works with negative times

Docs/manual.texi

@@ -46791,6 +46791,7 @@ users use this code as the rest of the code and because of this we are
 not yet 100% confident in this code.
 
 @menu
+* News-3.23.45::                Changes in release 3.23.45
 * News-3.23.44::                Changes in release 3.23.44
 * News-3.23.43::                Changes in release 3.23.43
 * News-3.23.42::                Changes in release 3.23.42
@@ -46839,7 +46840,18 @@ not yet 100% confident in this code.
 * News-3.23.0::                 Changes in release 3.23.0
 @end menu
 
-@node News-3.23.44, News-3.23.43, News-3.23.x, News-3.23.x
+@node News-3.23.45, News-3.23.44, News-3.23.x, News-3.23.x
+@appendixsubsec Changes in release 3.23.45
+@itemize @bullet
+@item
+Fixed bug with BDB tables and keys on @code{BLOB}'s.
+@item
+Fixed bug in @code{MERGE} tables on OS with 32 bit file pointers.
+@item
+Fixed bug in @code{TIME_TO_SEC()} when using negative values.
+@end itemize
+
+@node News-3.23.44, News-3.23.43, News-3.23.45, News-3.23.x
 @appendixsubsec Changes in release 3.23.44
 @itemize @bullet
 @item
@@ -46861,10 +46873,6 @@ Fixed problem with sjis character strings used within quoted table names.
 Fixed coredump when using @code{CREATE ... FULLTEXT} keys with other table
 handlers than MyISAM.
 @item
-Add missing @code{InnoDB} variables to @code{SHOW VARIABLES}.
-@item
-Foreign keys checking is now done for @code{InnoDB} tables.
-@item
 Don't use @code{signal()} on windows because this appears to not be
 100 % reliable.
 @item
@@ -46881,6 +46889,57 @@ a core dump.
 Applied portability fixes for OS/2 (Patch by Yuri Dario).
 @end itemize
 
+The following changes are for @code{InnoDB} tables:
+
+@itemize @bullet
+@item
+Add missing @code{InnoDB} variables to @code{SHOW VARIABLES}.
+@item
+Foreign keys checking is now done for @code{InnoDB} tables.
+@item
+@code{DROP DATABASE} now works also for @code{InnoDB} tables.
+@item
+@code{InnoDB} now supports data files and raw disk partitions bigger
+than 4 GB on those operating systems which have big files.
+@item
+@code{InnoDB} calculates better table cardinality estimates for the
+MySQL optimizer.
+@item
+Accent characters in the default character set latin1 are ordered
+according to the MySQL ordering.
+
+NOTE: if you are using latin1 and have inserted characters whose code is >
+127 to an indexed CHAR column, you should run CHECK TABLE on your table when
+you upgrade to 3.23.44, and drop and reimport the table if CHECK TABLE
+reports an error!
+@item
+A new @file{my.cnf} parameter @code{innodb_thread_concurrency} helps in
+performance tuning in heavily concurrent environments.
+@item
+A new @code{my.cnf} parameter @code{innodb_fast_shutdown} speeds up
+server shutdown.
+@item
+A new @code{my.cnf} parameter @code{innodb_force_recovery} helps to save
+your data in case the disk image of the database becomes corrupt.
+@item
+@code{innodb_monitor} has been improved and a new
+@code{innodb_table_monitor} added.
+@item
+Increased maximum key length from 500 to 7000 bytes.
+@item
+Fixed a bug in replication of auto-inc columns with multiline inserts.
+@item
+Fixed a bug when the case of letters changes in an update of an indexed
+secondary column.
+@item
+Fixed a hang when there are > 24 data files.
+@item
+Fixed a crash when @code{MAX(col)} is selected from an empty table, and
+col is a not the first column in a multi-column index.
+@item
+Fixed a bug in purge which could cause crashes.
+@end itemize
+
 @node News-3.23.43, News-3.23.42, News-3.23.44, News-3.23.x
 @appendixsubsec Changes in release 3.23.43
 @itemize @bullet
@@ -46981,15 +47040,15 @@ Fixed possible problem with @code{shutdown} on Solaris where the
 @item
 InnoDB now supports < 4 GB rows. The former limit was 8000 bytes.
 @item
-The @code{doublewrite} file flush method is used in InnoDB.
+The @code{doublewrite} file flush method is used in @code{InnoDB}.
 It reduces the need for Unix fsync calls to a fraction and
 improves performance on most Unix flavors.
 @item
-You can now use the InnoDB Monitor to print a lot of InnoDB state
+You can now use the @code{InnoDB} Monitor to print a lot of @code{InnoDB} state
 information, including locks, to the standard output; useful in
 performance tuning.
 @item
-Several bugs which could cause hangs in InnoDB have been fixed.
+Several bugs which could cause hangs in @code{InnoDB} have been fixed.
 @item
 Split @code{record_buffer} to @code{record_buffer} and
 @code{record_rnd_buffer}.  To make things compatible to previous MySQL
@@ -47103,7 +47162,7 @@ Extended argument length in option files from 256 to 512 chars.
 Fixed problem with shutdown when @code{INSERT DELAYED} was waiting for
 a @code{LOCK TABLE}.
 @item
-Fixed coredump bug in InnoDB when tablespace was full.
+Fixed coredump bug in @code{InnoDB} when tablespace was full.
 @item
 Fixed problem with @code{MERGE} tables and big tables (> 4G) when using
 @code{ORDER BY}.
@@ -47148,7 +47207,7 @@ New program @code{mysqlcheck}.
 Added database name to output for administrative commands like @code{CHECK},
 @code{REPAIR}, @code{OPTIMIZE}.
 @item
-Lots of portability fixes for InnoDB.
+Lots of portability fixes for @code{InnoDB}.
 @item
 Changed optimizer so that queries like
 @code{SELECT * FROM table_name,table_name2 ... ORDER BY key_part1 LIMIT #}

client/mysqladmin.c

@@ -23,7 +23,7 @@
 #include <my_pthread.h>				/* because of signal()	*/
 #endif
 
-#define ADMIN_VERSION "8.22"
+#define ADMIN_VERSION "8.23"
 #define MAX_MYSQL_VAR 64
 #define SHUTDOWN_DEF_TIMEOUT 3600		/* Wait for shutdown */
 #define MAX_TRUNC_LENGTH 3
@@ -1130,7 +1130,7 @@ static void wait_pidfile(char *pidfile)
 
   system_filename(buff,pidfile);
   while ((fd = my_open(buff, O_RDONLY, MYF(0))) >= 0 &&
-	 count++ < opt_shutdown_timeout)
+	 count++ < opt_shutdown_timeout && !interrupted)
   {
     my_close(fd,MYF(0));
     sleep(1);

include/mysqld_error.h

@@ -211,7 +211,7 @@
 #define ER_DROP_DB_WITH_READ_LOCK 1208
 #define ER_CREATE_DB_WITH_READ_LOCK 1209
 #define ER_WRONG_ARGUMENTS 1210
-#define ER_NO_PERMISSON_TO_CREATE_USER 1211
+#define ER_NO_PERMISSION_TO_CREATE_USER 1211
 #define ER_UNION_TABLES_IN_DIFFERENT_DIR 1212
 #define ER_LOCK_DEADLOCK 1213
 #define ER_TABLE_CANT_HANDLE_FULLTEXT 1214

mysql-test/r/func_time.result

@@ -8,6 +8,8 @@ from_unixtime(unix_timestamp("1994-03-02 10:11:12"))	from_unixtime(unix_timestam
 1994-03-02 10:11:12	1994-03-02 10:11:12	19940302101112
 sec_to_time(9001)	sec_to_time(9001)+0	time_to_sec("15:12:22")	sec_to_time(time_to_sec("0:30:47")/6.21)
 02:30:01	23001	54742	00:04:57
+sec_to_time(time_to_sec('-838:59:59'))
+-838:59:59
 now()-curdate()*1000000-curtime()
 0
 strcmp(current_timestamp(),concat(current_date()," ",current_time()))

mysql-test/t/func_time.test

@@ -9,6 +9,7 @@ select now()-now(),weekday(curdate())-weekday(now()),unix_timestamp()-unix_times
 select from_unixtime(unix_timestamp("1994-03-02 10:11:12")),from_unixtime(unix_timestamp("1994-03-02 10:11:12"),"%Y-%m-%d %h:%i:%s"),from_unixtime(unix_timestamp("1994-03-02 10:11:12"))+0;
 select sec_to_time(9001),sec_to_time(9001)+0,time_to_sec("15:12:22"),
   sec_to_time(time_to_sec("0:30:47")/6.21);
+select sec_to_time(time_to_sec('-838:59:59'));
 select now()-curdate()*1000000-curtime();
 select strcmp(current_timestamp(),concat(current_date()," ",current_time()));
 select date_format("1997-01-02 03:04:05", "%M %W %D %Y %y %m %d %h %i %s %w");

mysql-test/t/rpl000015-slave.sh

-rm $MYSQL_TEST_DIR/var/slave-data/master.info
+rm -f $MYSQL_TEST_DIR/var/slave-data/master.info

mysql-test/t/rpl000016-slave.sh

-rm $MYSQL_TEST_DIR/var/slave-data/master.info
+rm -f $MYSQL_TEST_DIR/var/slave-data/master.info

sql/field.cc

@@ -3466,9 +3466,9 @@ int Field_string::pack_cmp(const char *b, uint length)
 }
 
 
-uint Field_string::packed_col_length(const char *ptr)
+uint Field_string::packed_col_length(const char *ptr, uint length)
 {
-  if (field_length > 255)
+  if (length > 255)
     return uint2korr(ptr)+2;
   else
     return (uint) ((uchar) *ptr)+1;
@@ -3476,7 +3476,7 @@ uint Field_string::packed_col_length(const char *ptr)
 
 uint Field_string::max_packed_col_length(uint max_length)
 {
-  return (field_length > 255 ? 2 : 1)+max_length;
+  return (max_length > 255 ? 2 : 1)+max_length;
 }
 
 
@@ -3685,9 +3685,9 @@ int Field_varstring::pack_cmp(const char *b, uint key_length)
   return my_sortncmp(a,a_length, b,b_length);
 }
 
-uint Field_varstring::packed_col_length(const char *ptr)
+uint Field_varstring::packed_col_length(const char *ptr, uint length)
 {
-  if (field_length > 255)
+  if (length > 255)
     return uint2korr(ptr)+2;
   else
     return (uint) ((uchar) *ptr)+1;
@@ -3695,7 +3695,7 @@ uint Field_varstring::packed_col_length(const char *ptr)
 
 uint Field_varstring::max_packed_col_length(uint max_length)
 {
-  return (field_length > 255 ? 2 : 1)+max_length;
+  return (max_length > 255 ? 2 : 1)+max_length;
 }
 
 /****************************************************************************
@@ -4225,6 +4225,18 @@ char *Field_blob::pack_key_from_key_image(char *to, const char *from,
   return to+length;
 }
 
+uint Field_blob::packed_col_length(const char *ptr, uint length)
+{
+  if (length > 255)
+    return uint2korr(ptr)+2;
+  else
+    return (uint) ((uchar) *ptr)+1;
+}
+
+uint Field_blob::max_packed_col_length(uint max_length)
+{
+  return (max_length > 255 ? 2 : 1)+max_length;
+}
 
 /****************************************************************************
 ** enum type.

sql/field.h

@@ -176,10 +176,10 @@ class Field {
   {
     return pack(to,from,max_length);
   }
-  virtual uint packed_col_length(const char *to)
-  { return pack_length();}
+  virtual uint packed_col_length(const char *to, uint length)
+  { return length;}
   virtual uint max_packed_col_length(uint max_length)
-  { return pack_length();}
+  { return max_length;}
 
   virtual int pack_cmp(const char *a,const char *b, uint key_length_arg)
   { return cmp(a,b); }
@@ -748,7 +748,7 @@ class Field_string :public Field_str {
   const char *unpack(char* to, const char *from);
   int pack_cmp(const char *a,const char *b,uint key_length);
   int pack_cmp(const char *b,uint key_length);
-  uint packed_col_length(const char *to);
+  uint packed_col_length(const char *to, uint length);
   uint max_packed_col_length(uint max_length);
   uint size_of() const { return sizeof(*this); }
   enum_field_types real_type() const { return FIELD_TYPE_STRING; }
@@ -800,7 +800,7 @@ class Field_varstring :public Field_str {
   const char *unpack(char* to, const char *from);
   int pack_cmp(const char *a, const char *b, uint key_length);
   int pack_cmp(const char *b, uint key_length);
-  uint packed_col_length(const char *to);
+  uint packed_col_length(const char *to, uint length);
   uint max_packed_col_length(uint max_length);
   uint size_of() const { return sizeof(*this); }
   enum_field_types real_type() const { return FIELD_TYPE_VAR_STRING; }
@@ -901,11 +901,8 @@ class Field_blob :public Field_str {
   char *pack_key_from_key_image(char* to, const char *from, uint max_length);
   int pack_cmp(const char *a, const char *b, uint key_length);
   int pack_cmp(const char *b, uint key_length);
-  uint packed_col_length(const char *col_ptr)
-  { return get_length(col_ptr)+packlength;}
-  virtual uint max_packed_col_length(uint max_length)
-  { return packlength+max_length; }
-
+  uint packed_col_length(const char *col_ptr, uint length);
+  uint max_packed_col_length(uint max_length);
   inline void free() { value.free(); }
   inline void clear_temporary() { bzero((char*) &value,sizeof(value)); }
   friend void field_conv(Field *to,Field *from);

sql/ha_berkeley.cc

@@ -28,8 +28,8 @@
   - Get a more accurate count of the number of rows (estimate_number_of_rows()).
     We could store the found number of rows when the table is scanned and
     then increment the counter for each attempted write.
-  - We will need a manager thread that calls flush_logs, removes old
-    logs and makes checkpoints at given intervals.
+  - We will need to extend the manager thread to makes checkpoints at
+     given intervals.
   - When not using UPDATE IGNORE, don't make a sub transaction but abort
     the main transaction on errors.
   - Handling of drop table during autocommit=0 ?
@@ -90,7 +90,7 @@ const char *berkeley_lock_names[] =
 { "DEFAULT", "OLDEST","RANDOM","YOUNGEST",0 };
 u_int32_t berkeley_lock_types[]=
 { DB_LOCK_DEFAULT, DB_LOCK_OLDEST, DB_LOCK_RANDOM };
-TYPELIB berkeley_lock_typelib= {array_elements(berkeley_lock_names),"",
+TYPELIB berkeley_lock_typelib= {array_elements(berkeley_lock_names)-1,"",
 				berkeley_lock_names};
 
 static void berkeley_print_error(const char *db_errpfx, char *buffer);
@@ -372,10 +372,12 @@ berkeley_cmp_packed_key(DB *file, const DBT *new_key, const DBT *saved_key)
     if ((cmp=key_part->field->pack_cmp(new_key_ptr,saved_key_ptr,
 				       key_part->length)))
       return cmp;
-    uint length=key_part->field->packed_col_length(new_key_ptr);
+    uint length=key_part->field->packed_col_length(new_key_ptr,
+						   key_part->length);
     new_key_ptr+=length;
     key_length-=length;
-    saved_key_ptr+=key_part->field->packed_col_length(saved_key_ptr);
+    saved_key_ptr+=key_part->field->packed_col_length(saved_key_ptr,
+						      key_part->length);
   }
   return key->handler.bdb_return_if_eq;
 }
@@ -433,7 +435,7 @@ berkeley_key_cmp(TABLE *table, KEY *key_info, const char *key, uint key_length)
     }
     if ((cmp=key_part->field->pack_cmp(key,key_part->length)))
       return cmp;
-    uint length=key_part->field->packed_col_length(key);
+    uint length=key_part->field->packed_col_length(key,key_part->length);
     key+=length;
     key_length-=length;
   }
@@ -1552,7 +1554,7 @@ DBT *ha_berkeley::get_pos(DBT *to, byte *pos)
     KEY_PART_INFO *end=key_part+table->key_info[primary_key].key_parts;
 
     for ( ; key_part != end ; key_part++)
-      pos+=key_part->field->packed_col_length((char*) pos);
+      pos+=key_part->field->packed_col_length((char*) pos,key_part->length);
     to->size= (uint) (pos- (byte*) to->data);
   }
   return to;

sql/ha_myisammrg.cc

@@ -175,7 +175,11 @@ void ha_myisammrg::info(uint flag)
   mean_rec_length=info.reclength;
   block_size=0;
   update_time=0;
+#if SIZEOF_OFF_T > 4
   ref_length=6;					// Should be big enough
+#else
+  ref_length=4;					// Can't be > than my_off_t
+#endif
 }
 
 

sql/item_timefunc.cc

@@ -248,8 +248,10 @@ longlong Item_func_unix_timestamp::val_int()
 longlong Item_func_time_to_sec::val_int()
 {
   TIME ltime;
+  longlong seconds;
   (void) get_arg0_time(&ltime);
-  return ltime.hour*3600L+ltime.minute*60+ltime.second;
+  seconds=ltime.hour*3600L+ltime.minute*60+ltime.second;
+  return ltime.neg ? -seconds : seconds;
 }
 
 

sql/share/swedish/errmsg.txt

@@ -212,7 +212,7 @@
 "DROP DATABASE är inte tillåtet när man har ett globalt läs-lås",
 "CREATE DATABASE är inte tillåtet när man har ett globalt läs-lås",
 "Felaktiga argument till %s",
-"%-.32s@%-.64s har inte rättigheter att skapa nya användare",
+"%-.32s@%-.64s har inte rättighet att skapa nya användare",
 "Felaktig tabell definition: Alla tabeller i en MERGE tabell måste vara i samma databas",
 "Fick 'DEADLOCK' vid låsförsök av block/rad; Försök att starta om transaktionen",
 "Tabelltypen har inte hantering av FULLTEXT index",

sql/sql_acl.cc

@@ -1003,8 +1003,8 @@ static int replace_user_table(TABLE *table, const LEX_USER &combo,
 	my_printf_error(ER_NONEXISTING_GRANT,ER(ER_NONEXISTING_GRANT),
 			MYF(0),combo.user.str,combo.host.str);
       else
-	my_printf_error(ER_NO_PERMISSON_TO_CREATE_USER,
-			ER(ER_NO_PERMISSON_TO_CREATE_USER),
+	my_printf_error(ER_NO_PERMISSION_TO_CREATE_USER,
+			ER(ER_NO_PERMISSION_TO_CREATE_USER),
 			MYF(0),thd->user,
 			thd->host ? thd->host : thd->ip ? thd->ip: "");
       error= -1;