88 *
99 *
1010 * IDENTIFICATION
11- * $Header: /cvsroot/pgsql/src/backend/commands/sequence.c,v 1.94 2003/03/20 07:02:07 momjian Exp $
11+ * $Header: /cvsroot/pgsql/src/backend/commands/sequence.c,v 1.95 2003/03/21 03:55:21 momjian Exp $
1212 *
1313 *-------------------------------------------------------------------------
1414 */
@@ -96,11 +96,11 @@ DefineSequence(CreateSeqStmt *seq)
9696 NameData name ;
9797
9898 /* Values are NULL (or false) by default */
99- new .last_value = NULL ;
100- new .increment_by = NULL ;
101- new .max_value = NULL ;
102- new .min_value = NULL ;
103- new .cache_value = NULL ;
99+ new .last_value = 0 ;
100+ new .increment_by = 0 ;
101+ new .max_value = 0 ;
102+ new .min_value = 0 ;
103+ new .cache_value = 0 ;
104104 new .is_cycled = false;
105105
106106 /* Check and set values */
@@ -879,8 +879,8 @@ init_params(char *caller, List *options, Form_pg_sequence new)
879879 * start is for a new sequence
880880 * restart is for alter
881881 */
882- else if ((new -> last_value == NULL && strcmp (defel -> defname , "start" ) == 0 )
883- || (new -> last_value != NULL && strcmp (defel -> defname , "restart" ) == 0 ))
882+ else if ((new -> last_value == 0L && strcmp (defel -> defname , "start" ) == 0 )
883+ || (new -> last_value != 0 && strcmp (defel -> defname , "restart" ) == 0 ))
884884 {
885885 if (last_value )
886886 elog (ERROR , "%s: LAST VALUE defined twice" , caller );
@@ -917,7 +917,7 @@ init_params(char *caller, List *options, Form_pg_sequence new)
917917 }
918918
919919 /* INCREMENT BY */
920- if (new -> increment_by == NULL && increment_by == (DefElem * ) NULL )
920+ if (new -> increment_by == 0 && increment_by == (DefElem * ) NULL )
921921 new -> increment_by = 1 ;
922922 else if (increment_by != (DefElem * ) NULL )
923923 {
@@ -928,7 +928,7 @@ init_params(char *caller, List *options, Form_pg_sequence new)
928928 }
929929
930930 /* MAXVALUE */
931- if ((new -> max_value == NULL && max_value == (DefElem * ) NULL )
931+ if ((new -> max_value == 0 && max_value == (DefElem * ) NULL )
932932 || (max_value != (DefElem * ) NULL && !max_value -> arg ))
933933 {
934934 if (new -> increment_by > 0 )
@@ -940,7 +940,7 @@ init_params(char *caller, List *options, Form_pg_sequence new)
940940 new -> max_value = defGetInt64 (max_value );
941941
942942 /* MINVALUE */
943- if ((new -> min_value == NULL && min_value == (DefElem * ) NULL )
943+ if ((new -> min_value == 0 && min_value == (DefElem * ) NULL )
944944 || (min_value != (DefElem * ) NULL && !min_value -> arg ))
945945 {
946946 if (new -> increment_by > 0 )
@@ -963,7 +963,7 @@ init_params(char *caller, List *options, Form_pg_sequence new)
963963 }
964964
965965 /* START WITH */
966- if (new -> last_value == NULL && last_value == (DefElem * ) NULL )
966+ if (new -> last_value == 0 && last_value == (DefElem * ) NULL )
967967 {
968968 if (new -> increment_by > 0 )
969969 new -> last_value = new -> min_value ; /* ascending seq */
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