bk commit into 5.1 tree (msvensson:1.2257) BUG#21039

[msvensson]

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ChangeSet@stripped, 2006-07-17 17:24:20+02:00, msvensson@neptunus.(none) +1 -0
  Bug#21039 Transaction cache not flushed after SELECT CREATE
   - Don't call 'close_cached_tables' when the sp doesn't use any tables

  sql/sp_head.cc@stripped, 2006-07-17 17:24:14+02:00, msvensson@neptunus.(none) +9 -3
    Call 'close_thread_tables' only if the sp are using any tables

# 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:	msvensson
# Host:	neptunus.(none)
# Root:	/home/msvensson/mysql/mysql-5.1

--- 1.230/sql/sp_head.cc	2006-07-17 17:24:31 +02:00
+++ 1.231/sql/sp_head.cc	2006-07-17 17:24:31 +02:00
@@ -2232,9 +2232,15 @@
 
   m_lex->unit.cleanup();
 
-  thd->proc_info="closing tables";
-  close_thread_tables(thd);
-  thd->proc_info= 0;
+  /*
+    Call 'close_thread_tables' only if the sp are using any tables
+  */
+  if (m_lex->query_tables)
+  {
+    thd->proc_info="closing tables";
+    close_thread_tables(thd);
+    thd->proc_info= 0;
+  }
 
   if (m_lex->query_tables_own_last)
   {