Small bug fixes + code for DELETE QUICK

Docs/manual.texi:
  Change log + bug fixes from the mailing list
configure.in:
  added mlockall
include/config-win.h:
  Fix to use SAFE_MUTEX
include/ft_global.h:
  Free memory
include/my_pthread.h:
  Fix for SAFE_MUTEX on windows
myisam/Makefile.am:
  Fix modes
myisam/ft_static.c:
  Fix language problem with fulltext
myisam/ft_stopwords.c:
  Free memory at end
myisam/mi_create.c:
  Fix language problem with fulltext
myisam/mi_delete.c:
  Added optimization to not join blocks when using delete with QUICK
myisam/mi_panic.c:
  Added freeing of memorty
myisam/mi_test2.c:
  Added quick mode
myisam/myisamchk.c:
  Fixed help text
myisam/myisamdef.h:
  Added optimization to not join blocks when using delete with QUICK
mysys/mf_format.c:
  Don't change case for extension
mysys/my_wincond.c:
  Fix for safe mutex
mysys/thr_mutex.c:
  Fix for safe mutex
sql-bench/test-insert.sh:
  Split delete test to get more information about the times
sql/ChangeLog:
  Changelog
sql/ha_myisam.cc:
  Better OPTIMIZE handling
sql/log.cc:
  Cleanup
sql/mysql_priv.h:
  Fix for safe mutex
sql/mysqld.cc:
  Added define for --one-thread option
sql/sql_class.h:
  Fixed lock_time in slow_log
sql/sql_delete.cc:
  Fix for safe mutex
sql/sql_parse.cc:
  Fix processlist message for new process
sql/sql_table.cc:
  Fix windows problem med CREATE INDEX
sql/sql_yacc.yy:
  Fix for safe mutex
sql/table.cc:
  Made code simpler
strings/bmove512.c:
  Small speed fix
support-files/mysql.server.sh:
  Fixed awk usage

myisam/Makefile.am

@@ -104,6 +104,7 @@ SUFFIXES = .sh
 	  -e 's!@''PERL_DBD_VERSION''@!@PERL_DBD_VERSION@!' \
 	  -e 's!@''PERL_DATA_DUMPER''@!@PERL_DATA_DUMPER@!' \
 	$< > $@-t
+	@CHMOD@ +x $@-t
 	@MV@ $@-t $@
 
 # Don't update the files from bitkeeper

myisam/ft_static.c

@@ -21,7 +21,7 @@
 const MI_KEYSEG ft_keysegs[FT_SEGS]={
 {
     HA_KEYTYPE_VARTEXT,               /* type */
-    7,                                /* language */
+    7,                                /* language (will be overwritten) */
     0, 0, 0,                          /* null_bit, bit_start, bit_end */
     HA_VAR_LENGTH | HA_PACK_KEY,      /* flag */
     HA_FT_MAXLEN,                     /* length */

myisam/ft_stopwords.c

@@ -51,8 +51,8 @@ int ft_init_stopwords(const char **sws)
     if( (sw.len= (uint) strlen(sw.pos=*sws)) < MIN_WORD_LEN) continue;
     if(!tree_insert(stopwords3, &sw, 0))
     {
-      delete_tree(stopwords3);
-      return -1;
+      delete_tree(stopwords3); /* purecov: inspected */
+      return -1; /* purecov: inspected */
     }
   }
   return 0;
@@ -66,3 +66,12 @@ int is_stopword(char *word, uint len)
   return tree_search(stopwords3,&sw) != NULL;
 }
 
+
+void ft_free_stopwords()
+{
+  if (stopwords3)
+  {
+    delete_tree(stopwords3); /* purecov: inspected */    
+    stopwords3=0;
+  }
+}

myisam/mi_create.c

@@ -511,8 +511,12 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
       if (mi_keyseg_write(file, &keydefs[i].seg[j]))
 	goto err;
     for (j=0 ; j < ft_segs ; j++)                                   /* SerG */
-      if (mi_keyseg_write(file, &ft_keysegs[j]))
+    {
+      MI_KEYSEG seg=ft_keysegs[j];
+      seg.language= keydefs[i].seg[0].language;
+      if (mi_keyseg_write(file, &seg))
         goto err;
+    }
   }
   /* Create extra keys for unique definitions */
   offset=reclength-uniques*MI_UNIQUE_HASH_LENGTH;

myisam/mi_delete.c

@@ -247,9 +247,9 @@ static int d_search(register MI_INFO *info, register MI_KEYDEF *keyinfo,
     {						/* On leaf page */
       if (_mi_write_keypage(info,keyinfo,page,anc_buff))
 	DBUG_RETURN(-1);
-      if (length <= (uint) keyinfo->underflow_block_length)
-	DBUG_RETURN(1);				/* Page will be update later */
-      DBUG_RETURN(0);
+      /* Page will be update later if we return 1 */
+      DBUG_RETURN(test(length <= (info->quick_mode ? MI_MIN_KEYBLOCK_LENGTH :
+				  (uint) keyinfo->underflow_block_length)));
     }
     save_flag=1;
     ret_value=del(info,keyinfo,key,anc_buff,leaf_page,leaf_buff,keypos,
@@ -385,7 +385,9 @@ static int del(register MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *key,
   _mi_kpointer(info,keypos - share->base.key_reflength,next_block);
   mi_putint(anc_buff,a_length+length,share->base.key_reflength);
 
-  DBUG_RETURN( mi_getint(leaf_buff) <= (uint) keyinfo->underflow_block_length);
+  DBUG_RETURN( mi_getint(leaf_buff) <=
+	       (info->quick_mode ? MI_MIN_KEYBLOCK_LENGTH :
+		(uint) keyinfo->underflow_block_length));
 err:
   DBUG_RETURN(-1);
 } /* del */
@@ -537,7 +539,8 @@ static int underflow(register MI_INFO *info, register MI_KEYDEF *keyinfo,
     }
     if (_mi_write_keypage(info,keyinfo,leaf_page,leaf_buff))
       goto err;
-    DBUG_RETURN(anc_length <= (uint) keyinfo->underflow_block_length);
+    DBUG_RETURN(anc_length <= ((info->quick_mode ? MI_MIN_BLOCK_LENGTH :
+				(uint) keyinfo->underflow_block_length)));
   }
 
   DBUG_PRINT("test",("use left page"));

myisam/mi_panic.c

@@ -14,7 +14,7 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
-#include "myisamdef.h"
+#include "fulltext.h"
 
 	/* if flag == HA_PANIC_CLOSE then all misam files are closed */
 	/* if flag == HA_PANIC_WRITE then all misam files are unlocked and
@@ -103,7 +103,10 @@ int mi_panic(enum ha_panic_function flag)
     }
   }
   if (flag == HA_PANIC_CLOSE)
+  {
     VOID(mi_log(0));				/* Close log if neaded */
+    ft_free_stopwords();
+  }
   pthread_mutex_unlock(&THR_LOCK_myisam);
   if (!error)
     DBUG_RETURN(0);

myisam/mi_test2.c

@@ -44,7 +44,8 @@ static void copy_key(struct st_myisam_info *info,uint inx,
 
 static	int verbose=0,testflag=0,
 	    first_key=0,async_io=0,key_cacheing=0,write_cacheing=0,locking=0,
-	    rec_pointer_size=0,pack_fields=1,use_log=0,silent=0;
+            rec_pointer_size=0,pack_fields=1,use_log=0,silent=0,
+            opt_quick_mode=0;
 static int pack_seg=HA_SPACE_PACK,pack_type=HA_PACK_KEY,remove_count=-1,
 	   create_flag=0;
 static ulong key_cache_size=IO_SIZE*16;
@@ -212,6 +213,8 @@ int main(int argc, char **argv)
     mi_lock_database(file,F_WRLCK);
   if (write_cacheing)
     mi_extra(file,HA_EXTRA_WRITE_CACHE);
+  if (opt_quick_mode)
+    mi_extra(file,HA_EXTRA_QUICK);
 
   for (i=0 ; i < recant ; i++)
   {
@@ -778,6 +781,8 @@ end:
       puts("Key cacheing used");
     if (write_cacheing)
       puts("Write cacheing used");
+    if (write_cacheing)
+      puts("quick mode");
     if (async_io && locking)
       puts("Asyncron io with locking used");
     else if (locking)
@@ -885,6 +890,9 @@ static void get_options(int argc, char **argv)
     case 't':
       testflag=atoi(++pos);		/* testmod */
       break;
+    case 'q':
+      opt_quick_mode=1;
+      break;
     case 'c':
       create_flag|= HA_CREATE_CHECKSUM;
       break;
@@ -894,9 +902,9 @@ static void get_options(int argc, char **argv)
     case '?':
     case 'I':
     case 'V':
-      printf("%s  Ver 1.1 for %s at %s\n",progname,SYSTEM_TYPE,MACHINE_TYPE);
+      printf("%s  Ver 1.2 for %s at %s\n",progname,SYSTEM_TYPE,MACHINE_TYPE);
       puts("By Monty, for your professional use\n");
-      printf("Usage: %s [-?AbBcDIKLPRSsVWltv] [-k#] [-f#] [-m#] [-t#]\n",
+      printf("Usage: %s [-?AbBcDIKLPRqSsVWltv] [-k#] [-f#] [-m#] [-t#]\n",
 	     progname);
       exit(0);
     case '#':

myisam/myisamchk.c

@@ -221,7 +221,7 @@ static void usage(void)
                       extreme cases as myisamchk should normally be able to\n\
                       find out if the table is ok even without this switch\n\
   -F, --fast	      Check only tables that hasn't been closed properly\n\
-  -C, --check-changed-tables\n\
+  -C, --check-only-changed\n\
 		      Check only tables that has changed since last check\n\
   -f, --force         Restart with -r if there are any errors in the table\n\
   -i, --information   Print statistics information about table that is checked\n\

myisam/myisamdef.h

@@ -360,6 +360,7 @@ struct st_myisam_info {
 #define MI_MAX_KEY_BLOCK_SIZE	(MI_MAX_KEY_BLOCK_LENGTH/MI_KEY_BLOCK_LENGTH)
 #define MI_BLOCK_SIZE(key_length,data_pointer,key_pointer) ((((key_length+data_pointer+key_pointer)*4+key_pointer+2)/MI_KEY_BLOCK_LENGTH+1)*MI_KEY_BLOCK_LENGTH)
 #define MI_MAX_KEYPTR_SIZE	5	/* For calculating block lengths */
+#define MI_MIN_KEYBLOCK_LENGTH	50	/* When to split delete blocks */
 
 /* The UNIQUE check is done with a hashed long key */