Fix NOT NULL option for plpgsql variables (doesn't look like it

could ever have worked...)

diff --git a/src/pl/plpgsql/src/pl_exec.c b/src/pl/plpgsql/src/pl_exec.c
index 174dc92..fde0ad5 100644 (file)
--- a/src/pl/plpgsql/src/pl_exec.c
+++ b/src/pl/plpgsql/src/pl_exec.c
@@ -3,7 +3,7 @@
  *                       procedural language
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.34 2001/01/04 02:38:02 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.35 2001/01/06 01:43:01 tgl Exp $
  *
  *       This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -2210,6 +2210,7 @@ exec_assign_value(PLpgSQL_execstate * estate,
        int                     natts;
        Datum      *values;
        char       *nulls;
+       Datum           newvalue;
        bool            attisnull;
        Oid                     atttype;
        int32           atttypmod;
@@ -2225,15 +2226,16 @@ exec_assign_value(PLpgSQL_execstate * estate,
                         * ----------
                         */
                        var = (PLpgSQL_var *) target;
-                       var->value = exec_cast_value(value, valtype, var->datatype->typoid,
-                                                                                &(var->datatype->typinput),
-                                                                                var->datatype->typelem,
-                                                                                var->datatype->atttypmod,
-                                                                                isNull);
+                       newvalue = exec_cast_value(value, valtype, var->datatype->typoid,
+                                                                          &(var->datatype->typinput),
+                                                                          var->datatype->typelem,
+                                                                          var->datatype->atttypmod,
+                                                                          isNull);
 
-                       if (isNull && var->notnull)
+                       if (*isNull && var->notnull)
                                elog(ERROR, "NULL assignment to variable '%s' declared NOT NULL", var->refname);
 
+                       var->value = newvalue;
                        var->isnull = *isNull;
                        break;