/*------------------------------------------------------------------------- * * sequence.h-- * prototypes for sequence.c. * * *------------------------------------------------------------------------- */ #ifndef SEQUENCE_H #define SEQUENCE_H /* * Columns of a sequnece relation */ #define SEQ_COL_NAME 1 #define SEQ_COL_LASTVAL 2 #define SEQ_COL_INCBY 3 #define SEQ_COL_MAXVALUE 4 #define SEQ_COL_MINVALUE 5 #define SEQ_COL_CACHE 6 #define SEQ_COL_CYCLE 7 #define SEQ_COL_CALLED 8 #define SEQ_COL_FIRSTCOL SEQ_COL_NAME #define SEQ_COL_LASTCOL SEQ_COL_CALLED extern void DefineSequence (CreateSeqStmt *stmt); extern int4 nextval (struct varlena *seqname); extern int4 currval (struct varlena *seqname); extern void CloseSequences (void); #endif /* SEQUENCE_H */
