Merge abarkov@bk-internal.mysql.com:/home/bk/mysql-5.0-rpl

into  mysql.com:/home/bar/mysql-5.0.b24478


sql/sql_parse.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
sql/sql_trigger.h:
  Auto merged

1 files changed, 25 insertions, 0 deletions

diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 614e2ce7b72..4c250092ba6 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -32,6 +32,7 @@
 #include "sp_head.h"
 #include "sp.h"
 #include "sp_cache.h"
+#include "sql_trigger.h"
 
 #ifdef HAVE_OPENSSL
 /*
@@ -2491,6 +2492,30 @@ mysql_execute_command(THD *thd)
 #ifdef HAVE_REPLICATION
   if (unlikely(thd->slave_thread))
   {
+    if (lex->sql_command == SQLCOM_DROP_TRIGGER)
+    {
+      /*
+        When dropping a trigger, we need to load its table name
+        before checking slave filter rules.
+      */
+      add_table_for_trigger(thd, thd->lex->spname, 1, &all_tables);
+      
+      if (!all_tables)
+      {
+        /*
+          If table name cannot be loaded,
+          it means the trigger does not exists possibly because
+          CREATE TRIGGER was previously skipped for this trigger
+          according to slave filtering rules.
+          Returning success without producing any errors in this case.
+        */
+        DBUG_RETURN(0);
+      }
+      
+      // force searching in slave.cc:tables_ok() 
+      all_tables->updating= 1;
+    }
+    
     /*
       Check if statment should be skipped because of slave filtering
       rules