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Make DatumGetInetP() unpack inet datums with a 1-byte header, and add

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a new macro, DatumGetInetPP(), that does not. This brings these macros
in line with other DatumGet*P() macros.

Backpatch to 8.3, where 1-byte header varlenas were introduced.
This commit is contained in:
Heikki Linnakangas 2011-11-08 22:39:43 +02:00
parent 97c3d4853b
commit b1c701c909
2 changed files with 4 additions and 2 deletions
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2
src/backend/utils/adt/network.c
View File

@ -907,7 +907,7 @@ convert_network_to_scalar(Datum value, Oid typid)
case INETOID:
case CIDROID:
{
inet *ip = DatumGetInetP(value);
inet *ip = DatumGetInetPP(value);
int len;
double res;
int i;

4
src/include/utils/inet.h
View File

@ -70,9 +70,11 @@ typedef struct macaddr
/*
* fmgr interface macros
*/
#define DatumGetInetP(X) ((inet *) PG_DETOAST_DATUM_PACKED(X))
#define DatumGetInetP(X) ((inet *) PG_DETOAST_DATUM(X))
#define DatumGetInetPP(X) ((inet *) PG_DETOAST_DATUM_PACKED(X))
#define InetPGetDatum(X) PointerGetDatum(X)
#define PG_GETARG_INET_P(n) DatumGetInetP(PG_GETARG_DATUM(n))
#define PG_GETARG_INET_PP(n) DatumGetInetP(PG_GETARG_DATUM_PACKED(n))
#define PG_RETURN_INET_P(x) return InetPGetDatum(x)
/* macaddr is a fixed-length pass-by-reference datatype */
#define DatumGetMacaddrP(X) ((macaddr *) DatumGetPointer(X))