Update subquery error message.

diff --git a/src/backend/executor/nodeSubplan.c b/src/backend/executor/nodeSubplan.c
index 0d41de0..319cd01 100644 (file)
--- a/src/backend/executor/nodeSubplan.c
+++ b/src/backend/executor/nodeSubplan.c
@@ -6,7 +6,7 @@
  * Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/executor/nodeSubplan.c,v 1.19 1999/12/29 22:57:17 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/executor/nodeSubplan.c,v 1.20 2000/01/17 04:43:56 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -105,7 +105,7 @@ ExecSubPlan(SubPlan *node, List *pvar, ExprContext *econtext, bool *isNull)
                {
                        /* cannot allow multiple input tuples for EXPR sublink */
                        if (found)
-                               elog(ERROR, "More than one tuple returned by subselect used as expression.");
+                               elog(ERROR, "More than one tuple returned by a subselect used as an expression.");
                        found = true;
                        /*
                         * We need to copy the subplan's tuple in case the result is of
@@ -126,7 +126,7 @@ ExecSubPlan(SubPlan *node, List *pvar, ExprContext *econtext, bool *isNull)
 
                /* cannot allow multiple input tuples for MULTIEXPR sublink either */
                if (subLinkType == MULTIEXPR_SUBLINK && found)
-                       elog(ERROR, "More than one tuple returned by subselect used as expression.");
+                       elog(ERROR, "More than one tuple returned by a subselect used as an expression.");
 
                found = true;
 
@@ -339,7 +339,7 @@ ExecSetParamPlan(SubPlan *node)
                if (found &&
                        (sublink->subLinkType == EXPR_SUBLINK ||
                         sublink->subLinkType == MULTIEXPR_SUBLINK))
-                       elog(ERROR, "ExecSetParamPlan: more than one tuple returned by expression subselect");
+                       elog(ERROR, "More than one tuple returned a subselect used as an expression.");
 
                found = true;