bzr commit into mysql-5.1 branch (tomas.ulin:2695) Bug#39450

[Tomas Ulin]

#At file:///home/tomas/mysql_src/mysql-5.1-telco-6.3/

 2695 Tomas Ulin	2008-09-15
      Bug #39450  embedded libmysqld with ndb does not drop table events
modified:
  sql/ha_ndbcluster.cc
  sql/ha_ndbcluster_binlog.h

=== modified file 'sql/ha_ndbcluster.cc'
--- a/sql/ha_ndbcluster.cc	2008-09-08 14:34:10 +0000
+++ b/sql/ha_ndbcluster.cc	2008-09-15 11:11:28 +0000
@@ -6850,6 +6850,17 @@ int ha_ndbcluster::final_drop_index(TABL
   DBUG_RETURN(error);
 }
 
+/*
+  Find the base name in the format "<database>/<table>"
+*/
+static const char *get_base_name(const char *ptr)
+{
+  ptr+= strlen(ptr);
+  while (*(--ptr) != '/');
+  while (*(--ptr) != '/');
+  return ptr+1;
+}
+
 /**
   Rename a table in NDB Cluster.
 */
@@ -6967,8 +6978,8 @@ int ha_ndbcluster::rename_table(const ch
   /* handle old table */
   if (!is_old_table_tmpfile)
   {
-    ndbcluster_drop_event(thd, ndb, share, "rename table",
-                          from + sizeof(share_prefix) - 1);
+    const char *ptr= get_base_name(from);
+    ndbcluster_drop_event(thd, ndb, share, "rename table", ptr);
   }
 
   if (!result && !is_new_table_tmpfile)
@@ -6982,8 +6993,8 @@ int ha_ndbcluster::rename_table(const ch
 #endif
     /* always create an event for the table */
     String event_name(INJECTOR_EVENT_LEN);
-    ndb_rep_event_name(&event_name, to + sizeof(share_prefix) - 1, 0,
-                       get_binlog_full(share));
+    const char *ptr= get_base_name(to);
+    ndb_rep_event_name(&event_name, ptr, 0, get_binlog_full(share));
 
     if (!ndbcluster_create_event(thd, ndb, ndbtab, event_name.c_ptr(), share,
                                  share && ndb_binlog_running ? 2 : 1/* push
warning */))
@@ -7202,9 +7213,9 @@ retry_temporary_error1:
   int table_dropped= dict->getNdbError().code != 709;
 
   {
+    const char *ptr= get_base_name(path);
     ndbcluster_handle_drop_table(thd, ndb, share, "delete table",
-                                 table_dropped ?
-                                 (path + sizeof(share_prefix) - 1) : 0);
+                                 table_dropped ? ptr : 0);
   }
 
   if (!IS_TMP_PREFIX(table_name) && share &&

=== modified file 'sql/ha_ndbcluster_binlog.h'
--- a/sql/ha_ndbcluster_binlog.h	2008-03-26 14:54:06 +0000
+++ b/sql/ha_ndbcluster_binlog.h	2008-09-15 11:11:28 +0000
@@ -94,7 +94,6 @@ enum SCHEMA_OP_TYPE
 const uint max_ndb_nodes= 256; /* multiple of 32 */
 
 static const char *ha_ndb_ext=".ndb";
-static const char share_prefix[]= "./";
 
 #ifdef HAVE_NDB_BINLOG
 #define NDB_EXCEPTIONS_TABLE_SUFFIX "$EX"