More debug info

Fix DBUG_ASSERT()
Optimization for BDB tables
Fix for BDB under Win98


Docs/manual.texi:
  Removed wrong info
bdb/os_win32/os_rename.c:
  Fix for windows 98
configure.in:
  Better options for MAC OS X
include/dbug.h:
  Fix DBUG_ASSERT()
mysys/thr_lock.c:
  More DBUG messages
sql/ha_berkeley.cc:
  Use cursor in remove_key
sql/lock.cc:
  Fix possible problem when pre-unlocking tables in SELECT
sql/sql_select.cc:
  More DBUG messages
sql/violite.c:
  Fix DBUG messages

Docs/manual.texi

@@ -32591,9 +32591,6 @@ tblTemp1.fldOrder_ID > 100;
 The following conditions hold for an @code{INSERT ... SELECT} statement:
 
 @itemize @minus
-@item
-The query cannot contain an @code{ORDER BY} clause.
-
 @item
 The target table of the @code{INSERT} statement cannot appear in the
 @code{FROM} clause of the @code{SELECT} part of the query because it's

bdb/os_win32/os_rename.c

@@ -47,7 +47,7 @@ __os_rename(dbenv, old, new)
 		 */
 		if (MoveFileEx(old, new, MOVEFILE_REPLACE_EXISTING) != TRUE)
 			ret = __os_win32_errno();
-		if (ret == ENOENT && MoveFile(old, new) == TRUE)
+		if ((ret == ENOENT || ret == EIO) && MoveFile(old, new) == TRUE)
 			ret = 0;
 	}
 	if (ret != 0)

configure.in

@@ -797,10 +797,8 @@ case $SYSTEM_TYPE in
   *darwin*)
     if test "$ac_cv_prog_gcc" = "yes"
     then
-      CFLAGS="$CFLAGS -traditional-cpp -DHAVE_DARWIN_THREADS"
-      CXXFLAGS="$CXXFLAGS -traditional-cpp -DHAVE_DARWIN_THREADS"
-      CFLAGS="$CFLAGS -traditional-cpp -DHAVE_DARWIN_THREADS -D_P1003_1B_VISIBLE"
-      CXXFLAGS="$CXXFLAGS -traditional-cpp -DHAVE_DARWIN_THREADS -D_P1003_1B_VISIBLE"
+      CFLAGS="$CFLAGS -traditional-cpp -DHAVE_DARWIN_THREADS -D_P1003_1B_VISIBLE -DSIGNAL_WITH_VIO_CLOSE -DSIGNALS_DONT_BREAK_READ"
+      CXXFLAGS="$CXXFLAGS -traditional-cpp -DHAVE_DARWIN_THREADS -D_P1003_1B_VISIBLE -DSIGNAL_WITH_VIO_CLOSE -DSIGNALS_DONT_BREAK_READ"
       MAX_C_OPTIMIZE="-O"
       with_named_curses=""
     fi

include/dbug.h

@@ -66,7 +66,7 @@ extern	void _db_unlock_file();
 #define DEBUGGER_ON  _no_db_=0
 #define DBUG_LOCK_FILE { _db_lock_file(); }
 #define DBUG_UNLOCK_FILE { _db_unlock_file(); }
-#define DBUG_ASSERT(A) A
+#define DBUG_ASSERT(A) assert(A)
 #else						/* No debugger */
 
 #define DBUG_ENTER(a1)

mysys/thr_lock.c

@@ -736,7 +736,7 @@ void thr_unlock(THR_LOCK_DATA *data)
 			     data->type == TL_WRITE_ALLOW_WRITE));
       else
       {
-	DBUG_PRINT("lock",("No locks to free"));
+	DBUG_PRINT("lock",("No waiting read locks to free"));
       }
     }
     else if (data &&

sql/ha_berkeley.cc

@@ -1181,7 +1181,9 @@ int ha_berkeley::remove_key(DB_TXN *trans, uint keynr, const byte *record,
   DBUG_ENTER("remove_key");
   DBUG_PRINT("enter",("index: %d",keynr));
 
-  if (keynr == primary_key ||
+  if (keynr == active_index && cursor)
+    error=cursor->c_del(cursor,0);
+  else if (keynr == primary_key ||
 	   ((table->key_info[keynr].flags & (HA_NOSAME | HA_NULL_PART_KEY)) ==
 	    HA_NOSAME))
   {						// Unique key
@@ -1312,7 +1314,10 @@ int ha_berkeley::index_init(uint keynr)
     an active cursor at this point
   */
   if (cursor)
+  {
+    DBUG_PRINT("note",("Closing active cursor"));
     cursor->c_close(cursor);
+  }
   active_index=keynr;
   if ((error=key_file[keynr]->cursor(key_file[keynr], transaction, &cursor,
 				     table->reginfo.lock_type >
@@ -1659,12 +1664,13 @@ int ha_berkeley::external_lock(THD *thd, int lock_type)
     if (!thd->transaction.bdb_lock_count++)
     {
       changed_rows=0;
+      transaction=0;				// Safety
       /* First table lock, start transaction */
       if ((thd->options & (OPTION_NOT_AUTO_COMMIT | OPTION_BEGIN |
 			   OPTION_TABLE_LOCK)) &&
 	  !thd->transaction.all.bdb_tid)
       {
-	DBUG_ASSERT(thd->transaction.stmt.bdb_tid != 0);
+	DBUG_ASSERT(thd->transaction.stmt.bdb_tid == 0);
 	/* We have to start a master transaction */
 	DBUG_PRINT("trans",("starting transaction all"));
 	if ((error=txn_begin(db_env, 0,

sql/lock.cc

@@ -169,8 +169,11 @@ static int lock_external(TABLE **tables,uint count)
 void mysql_unlock_tables(THD *thd, MYSQL_LOCK *sql_lock)
 {
   DBUG_ENTER("mysql_unlock_tables");
+  if (sql_lock->lock_count)
+  {
     thr_multi_unlock(sql_lock->locks,sql_lock->lock_count);
     VOID(unlock_external(thd,sql_lock->table,sql_lock->table_count));
+  }
   my_free((gptr) sql_lock,MYF(0));
   DBUG_VOID_RETURN;
 }
@@ -213,7 +216,7 @@ void mysql_unlock_read_tables(THD *thd, MYSQL_LOCK *sql_lock)
   if (i != found)
   {
     thr_multi_unlock(lock,i-found);
-    sql_lock->lock_count-=found;
+    sql_lock->lock_count= found;
   }
 
   /* Then to the same for the external locks */
@@ -232,7 +235,7 @@ void mysql_unlock_read_tables(THD *thd, MYSQL_LOCK *sql_lock)
   if (i != found)
   {
     VOID(unlock_external(thd,table,i-found));
-    sql_lock->table_count-=found;
+    sql_lock->table_count=found;
   }
   DBUG_VOID_RETURN;
 }

sql/sql_select.cc

@@ -2516,6 +2516,7 @@ static void
 join_free(JOIN *join)
 {
   JOIN_TAB *tab,*end;
+  DBUG_ENTER("join_free");
 
   if (join->table)
   {
@@ -2556,6 +2557,7 @@ join_free(JOIN *join)
   join->tmp_table_param.copy_funcs.delete_elements();
   delete [] join->tmp_table_param.copy_field;
   join->tmp_table_param.copy_field=0;
+  DBUG_VOID_RETURN;
 }
 
 

sql/violite.c

@@ -154,7 +154,7 @@ int vio_read(Vio * vio, gptr buf, int size)
 {
   int r;
   DBUG_ENTER("vio_read");
-  DBUG_PRINT("enter", ("sd=%d, buf=%p, size=%d", vio->sd, buf, size));
+  DBUG_PRINT("enter", ("sd=%d  size=%d", vio->sd, size));
 #if defined( __WIN__) || defined(OS2)
   if (vio->type == VIO_TYPE_NAMEDPIPE)
   {
@@ -188,7 +188,7 @@ int vio_write(Vio * vio, const gptr buf, int size)
 {
   int r;
   DBUG_ENTER("vio_write");
-  DBUG_PRINT("enter", ("sd=%d, buf=%p, size=%d", vio->sd, buf, size));
+  DBUG_PRINT("enter", ("sd=%d  size=%d", vio->sd, size));
 #if defined( __WIN__) || defined(OS2)
   if ( vio->type == VIO_TYPE_NAMEDPIPE)
   {
@@ -303,7 +303,7 @@ int vio_keepalive(Vio* vio, my_bool set_keep_alive)
   int r=0;
   uint opt = 0;
   DBUG_ENTER("vio_keepalive");
-  DBUG_PRINT("enter", ("sd=%d, set_keep_alive=%d", vio->sd, (int)
+  DBUG_PRINT("enter", ("sd=%d  set_keep_alive=%d", vio->sd, (int)
 		       set_keep_alive));
   if (vio->type != VIO_TYPE_NAMEDPIPE)
   {