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Binary mode for pguint #8

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Binary mode for pguint #8

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fb4c9ac
Added receive and send functions for int1, uint1, uint2, uint4 and ui…
proger10 Feb 22, 2018
2561414
update includes
proger10 Feb 22, 2018
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101 changes: 101 additions & 0 deletions inout.c
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
#include <postgres.h>
#include <libpq/pqformat.h>
#include <fmgr.h>
#include <utils/builtins.h>

Expand Down Expand Up @@ -203,3 +204,103 @@ uint8out(PG_FUNCTION_ARGS)
sprintf(result, "%"PRIu64, (uint64_t) arg1);
PG_RETURN_CSTRING(result);
}

PG_FUNCTION_INFO_V1(int1recv);
Datum
int1recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
PG_RETURN_INT8((int8) pq_getmsgint(buf, sizeof(int8)));
}

PG_FUNCTION_INFO_V1(int1send);
Datum
int1send(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
StringInfoData buf;

pq_begintypsend(&buf);
pq_sendint(&buf, arg1, sizeof(int8));
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}

PG_FUNCTION_INFO_V1(uint1recv);
Datum
uint1recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
PG_RETURN_UINT8((uint8) pq_getmsgint(buf, sizeof(uint8)));
}

PG_FUNCTION_INFO_V1(uint1send);
Datum
uint1send(PG_FUNCTION_ARGS)
{
uint8 arg1 = PG_GETARG_UINT8(0);
StringInfoData buf;

pq_begintypsend(&buf);
pq_sendint(&buf, arg1, sizeof(uint8));
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}

PG_FUNCTION_INFO_V1(uint2recv);
Datum
uint2recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
PG_RETURN_UINT16((uint16) pq_getmsgint(buf, sizeof(uint16)));
}

PG_FUNCTION_INFO_V1(uint2send);
Datum
uint2send(PG_FUNCTION_ARGS)
{
uint16 arg1 = PG_GETARG_UINT16(0);
StringInfoData buf;

pq_begintypsend(&buf);
pq_sendint(&buf, arg1, sizeof(uint16));
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}

PG_FUNCTION_INFO_V1(uint4recv);
Datum
uint4recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
PG_RETURN_UINT32((uint32) pq_getmsgint(buf, sizeof(uint32)));
}

PG_FUNCTION_INFO_V1(uint4send);
Datum
uint4send(PG_FUNCTION_ARGS)
{
uint32 arg1 = PG_GETARG_UINT32(0);
StringInfoData buf;

pq_begintypsend(&buf);
pq_sendint(&buf, arg1, sizeof(uint32));
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}

PG_FUNCTION_INFO_V1(uint8recv);
Datum
uint8recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
PG_RETURN_UINT64((uint64) pq_getmsgint64(buf));
}

PG_FUNCTION_INFO_V1(uint8send);
Datum
uint8send(PG_FUNCTION_ARGS)
{
uint64 arg1 = PG_GETARG_UINT64(0);
StringInfoData buf;

pq_begintypsend(&buf);
pq_sendint64(&buf, arg1);
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
71 changes: 71 additions & 0 deletions uint.sql
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,9 +12,24 @@ CREATE FUNCTION int1out(int1) RETURNS cstring
LANGUAGE C
AS '$libdir/uint', 'int1out';

CREATE FUNCTION int1recv(internal) RETURNS int1
IMMUTABLE
STRICT
LANGUAGE C
AS '$libdir/uint', 'int1recv';

CREATE FUNCTION int1send(int1) RETURNS bytea
IMMUTABLE
STRICT
LANGUAGE C
AS '$libdir/uint', 'int1send';


CREATE TYPE int1 (
INPUT = int1in,
OUTPUT = int1out,
RECEIVE = int1recv,
SEND = int1send,
INTERNALLENGTH = 1,
PASSEDBYVALUE,
ALIGNMENT = char
Expand Down Expand Up @@ -43,9 +58,23 @@ CREATE FUNCTION uint1out(uint1) RETURNS cstring
LANGUAGE C
AS '$libdir/uint', 'uint1out';

CREATE FUNCTION uint1recv(internal) RETURNS uint1
IMMUTABLE
STRICT
LANGUAGE C
AS '$libdir/uint', 'uint1recv';

CREATE FUNCTION uint1send(uint1) RETURNS bytea
IMMUTABLE
STRICT
LANGUAGE C
AS '$libdir/uint', 'uint1send';

CREATE TYPE uint1 (
INPUT = uint1in,
OUTPUT = uint1out,
RECEIVE = uint1recv,
SEND = uint1send,
INTERNALLENGTH = 1,
PASSEDBYVALUE,
ALIGNMENT = char
Expand Down Expand Up @@ -74,9 +103,23 @@ CREATE FUNCTION uint2out(uint2) RETURNS cstring
LANGUAGE C
AS '$libdir/uint', 'uint2out';

CREATE FUNCTION uint2recv(internal) RETURNS uint2
IMMUTABLE
STRICT
LANGUAGE C
AS '$libdir/uint', 'uint2recv';

CREATE FUNCTION uint2send(uint2) RETURNS bytea
IMMUTABLE
STRICT
LANGUAGE C
AS '$libdir/uint', 'uint2send';

CREATE TYPE uint2 (
INPUT = uint2in,
OUTPUT = uint2out,
RECEIVE = uint2recv,
SEND = uint2send,
INTERNALLENGTH = 2,
PASSEDBYVALUE,
ALIGNMENT = int2
Expand Down Expand Up @@ -105,9 +148,23 @@ CREATE FUNCTION uint4out(uint4) RETURNS cstring
LANGUAGE C
AS '$libdir/uint', 'uint4out';

CREATE FUNCTION uint4recv(internal) RETURNS uint4
IMMUTABLE
STRICT
LANGUAGE C
AS '$libdir/uint', 'uint4recv';

CREATE FUNCTION uint4send(uint4) RETURNS bytea
IMMUTABLE
STRICT
LANGUAGE C
AS '$libdir/uint', 'uint4send';

CREATE TYPE uint4 (
INPUT = uint4in,
OUTPUT = uint4out,
RECEIVE = uint4recv,
SEND = uint4send,
INTERNALLENGTH = 4,
PASSEDBYVALUE,
ALIGNMENT = int4
Expand Down Expand Up @@ -136,9 +193,23 @@ CREATE FUNCTION uint8out(uint8) RETURNS cstring
LANGUAGE C
AS '$libdir/uint', 'uint8out';

CREATE FUNCTION uint8recv(internal) RETURNS uint8
IMMUTABLE
STRICT
LANGUAGE C
AS '$libdir/uint', 'uint8recv';

CREATE FUNCTION uint8send(uint8) RETURNS bytea
IMMUTABLE
STRICT
LANGUAGE C
AS '$libdir/uint', 'uint8send';

CREATE TYPE uint8 (
INPUT = uint8in,
OUTPUT = uint8out,
RECEIVE = uint8recv,
SEND = uint8send,
INTERNALLENGTH = 8,
@UINT8_PASSEDBYVALUE@
ALIGNMENT = double
Expand Down