diff options
Diffstat (limited to 'src/include/fmgr.h')
| -rw-r--r-- | src/include/fmgr.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/include/fmgr.h b/src/include/fmgr.h index 6ed389e8f95..acdcb4ff475 100644 --- a/src/include/fmgr.h +++ b/src/include/fmgr.h @@ -11,7 +11,7 @@ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/fmgr.h,v 1.33 2004/01/19 02:06:42 tgl Exp $ + * $PostgreSQL: pgsql/src/include/fmgr.h,v 1.34 2004/04/01 21:28:46 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -192,11 +192,13 @@ extern struct varlena *pg_detoast_datum_slice(struct varlena * datum, #define DatumGetTextP(X) ((text *) PG_DETOAST_DATUM(X)) #define DatumGetBpCharP(X) ((BpChar *) PG_DETOAST_DATUM(X)) #define DatumGetVarCharP(X) ((VarChar *) PG_DETOAST_DATUM(X)) +#define DatumGetHeapTupleHeader(X) ((HeapTupleHeader) PG_DETOAST_DATUM(X)) /* And we also offer variants that return an OK-to-write copy */ #define DatumGetByteaPCopy(X) ((bytea *) PG_DETOAST_DATUM_COPY(X)) #define DatumGetTextPCopy(X) ((text *) PG_DETOAST_DATUM_COPY(X)) #define DatumGetBpCharPCopy(X) ((BpChar *) PG_DETOAST_DATUM_COPY(X)) #define DatumGetVarCharPCopy(X) ((VarChar *) PG_DETOAST_DATUM_COPY(X)) +#define DatumGetHeapTupleHeaderCopy(X) ((HeapTupleHeader) PG_DETOAST_DATUM_COPY(X)) /* Variants which return n bytes starting at pos. m */ #define DatumGetByteaPSlice(X,m,n) ((bytea *) PG_DETOAST_DATUM_SLICE(X,m,n)) #define DatumGetTextPSlice(X,m,n) ((text *) PG_DETOAST_DATUM_SLICE(X,m,n)) @@ -207,11 +209,13 @@ extern struct varlena *pg_detoast_datum_slice(struct varlena * datum, #define PG_GETARG_TEXT_P(n) DatumGetTextP(PG_GETARG_DATUM(n)) #define PG_GETARG_BPCHAR_P(n) DatumGetBpCharP(PG_GETARG_DATUM(n)) #define PG_GETARG_VARCHAR_P(n) DatumGetVarCharP(PG_GETARG_DATUM(n)) +#define PG_GETARG_HEAPTUPLEHEADER(n) DatumGetHeapTupleHeader(PG_GETARG_DATUM(n)) /* And we also offer variants that return an OK-to-write copy */ #define PG_GETARG_BYTEA_P_COPY(n) DatumGetByteaPCopy(PG_GETARG_DATUM(n)) #define PG_GETARG_TEXT_P_COPY(n) DatumGetTextPCopy(PG_GETARG_DATUM(n)) #define PG_GETARG_BPCHAR_P_COPY(n) DatumGetBpCharPCopy(PG_GETARG_DATUM(n)) #define PG_GETARG_VARCHAR_P_COPY(n) DatumGetVarCharPCopy(PG_GETARG_DATUM(n)) +#define PG_GETARG_HEAPTUPLEHEADER_COPY(n) DatumGetHeapTupleHeaderCopy(PG_GETARG_DATUM(n)) /* And a b-byte slice from position a -also OK to write */ #define PG_GETARG_BYTEA_P_SLICE(n,a,b) DatumGetByteaPSlice(PG_GETARG_DATUM(n),a,b) #define PG_GETARG_TEXT_P_SLICE(n,a,b) DatumGetTextPSlice(PG_GETARG_DATUM(n),a,b) @@ -246,6 +250,7 @@ extern struct varlena *pg_detoast_datum_slice(struct varlena * datum, #define PG_RETURN_TEXT_P(x) PG_RETURN_POINTER(x) #define PG_RETURN_BPCHAR_P(x) PG_RETURN_POINTER(x) #define PG_RETURN_VARCHAR_P(x) PG_RETURN_POINTER(x) +#define PG_RETURN_HEAPTUPLEHEADER(x) PG_RETURN_POINTER(x) /*------------------------------------------------------------------------- |