bk commit into 4.0 tree (marko:1.2109) BUG#10335

[Marko Mäkelä]

Below is the list of changes that have just been committed into a local
4.0 repository of marko. When marko does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
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ChangeSet
  1.2109 05/05/26 15:42:24 marko@stripped +1 -0
  InnoDB: Check all referencing tables in DROP DATABASE (Bug #10335).

  innobase/row/row0mysql.c
    1.79 05/05/26 15:42:21 marko@stripped +5 -0
    row_drop_table_for_mysql(): Check all referencing tables
    when drop_db==TRUE (Bug #10335)

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	marko
# Host:	hundin.mysql.fi
# Root:	/home/marko/k/mysql-4.0

--- 1.78/innobase/row/row0mysql.c	Sun Feb 13 20:59:58 2005
+++ 1.79/innobase/row/row0mysql.c	Thu May 26 15:42:21 2005
@@ -2143,6 +2143,7 @@
 	foreign = UT_LIST_GET_FIRST(table->referenced_list);
 	
 	while (foreign && foreign->foreign_table == table) {
+	check_next_foreign:
 		foreign = UT_LIST_GET_NEXT(referenced_list, foreign);
 	}
 
@@ -2169,6 +2170,10 @@
 		mutex_exit(&dict_foreign_err_mutex);
 
 		goto funct_exit;
+	}
+
+	if (foreign && trx->check_foreigns) {
+		goto check_next_foreign;
 	}
 
 	if (table->n_mysql_handles_opened > 0) {