Add comment that it is difficult to access the more accurate

'query_string' from current_query().

diff --git a/src/backend/utils/adt/misc.c b/src/backend/utils/adt/misc.c
index d9936825a446f9c259d6a38e41dafa4e67c749cc..2042f96f82aeea8d8645408860ef9ffc4f56fa09 100644 (file)
--- a/src/backend/utils/adt/misc.c
+++ b/src/backend/utils/adt/misc.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/utils/adt/misc.c,v 1.67 2009/01/01 17:23:49 momjian Exp $
+ *       $PostgreSQL: pgsql/src/backend/utils/adt/misc.c,v 1.68 2009/01/07 19:51:21 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -59,6 +59,7 @@ current_database(PG_FUNCTION_ARGS)
 Datum
 current_query(PG_FUNCTION_ARGS)
 {
+       /* there is no easy way to access the more concise 'query_string' */
        if (debug_query_string)
                PG_RETURN_TEXT_P(cstring_to_text(debug_query_string));
        else