compatible oracle date type

Author: qinshiyu

contrib/orafce/Makefile

@@ -1,5 +1,5 @@
 MODULE_big = orafce
-OBJS= parse_keyword.o convert.o file.o datefce.o magic.o others.o plvstr.o plvdate.o shmmc.o plvsubst.o utility.o plvlex.o alert.o pipe.o sqlparse.o putline.o assert.o plunit.o random.o aggregate.o orafce.o varchar2.o nvarchar2.o charpad.o charlen.o replace_empty_string.o datefuncs.o
+OBJS= parse_keyword.o convert.o file.o datefce.o magic.o others.o plvstr.o plvdate.o shmmc.o plvsubst.o utility.o plvlex.o alert.o pipe.o sqlparse.o putline.o assert.o plunit.o random.o aggregate.o orafce.o varchar2.o nvarchar2.o charpad.o charlen.o replace_empty_string.o datefuncs.o ora_date.o
 
 EXTENSION = orafce
 

contrib/orafce/builtins.h

@@ -309,6 +309,14 @@ extern PGDLLEXPORT Datum ora_days_between(PG_FUNCTION_ARGS);
 extern PGDLLEXPORT Datum ora_days_between_tmtz(PG_FUNCTION_ARGS);
 extern PGDLLEXPORT Datum new_time(PG_FUNCTION_ARGS);
 
-
+/* from date.c, oracle date type */
+extern PGDLLEXPORT Datum ora_date_in(PG_FUNCTION_ARGS);
+extern PGDLLEXPORT Datum ora_date_out(PG_FUNCTION_ARGS);
+extern PGDLLEXPORT Datum ora_date_recv(PG_FUNCTION_ARGS);
+extern PGDLLEXPORT Datum ora_date_send(PG_FUNCTION_ARGS);
+extern PGDLLEXPORT Datum timestamp_pl_float4(PG_FUNCTION_ARGS);
+extern PGDLLEXPORT Datum timestamp_pl_float8(PG_FUNCTION_ARGS);
+extern PGDLLEXPORT Datum timestamp_mi_float4(PG_FUNCTION_ARGS);
+extern PGDLLEXPORT Datum timestamp_mi_float8(PG_FUNCTION_ARGS);
 
 #endif