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mirror of https://github.com/postgres/postgres.git synced 2025-11-10 17:42:29 +03:00

COPY BINARY uses the new binary I/O routines. Update a few more datatypes

so that COPY BINARY regression test passes.
This commit is contained in:
Tom Lane
2003-05-09 21:19:50 +00:00
parent 38d9919d1a
commit b1ee615a7f
12 changed files with 502 additions and 257 deletions

View File

@@ -8,16 +8,18 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.86 2003/05/09 16:31:24 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.87 2003/05/09 21:19:49 tgl Exp $
*
*-------------------------------------------------------------------------
*/
/*----------
* OLD COMMENTS
* Basic float4 ops:
* float4in, float4out, float4abs, float4um, float4up
* float4in, float4out, float4recv, float4send
* float4abs, float4um, float4up
* Basic float8 ops:
* float8in, float8out, float8abs, float8um, float8up
* float8in, float8out, float8recv, float8send
* float8abs, float8um, float8up
* Arithmetic operators:
* float4pl, float4mi, float4mul, float4div
* float8pl, float8mi, float8mul, float8div
@@ -63,6 +65,7 @@
#include "catalog/pg_type.h"
#include "fmgr.h"
#include "libpq/pqformat.h"
#include "utils/array.h"
#include "utils/builtins.h"
@@ -242,6 +245,31 @@ float4out(PG_FUNCTION_ARGS)
PG_RETURN_CSTRING(ascii);
}
/*
* float4recv - converts external binary format to float4
*/
Datum
float4recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
PG_RETURN_FLOAT4(pq_getmsgfloat4(buf));
}
/*
* float4send - converts float4 to binary format
*/
Datum
float4send(PG_FUNCTION_ARGS)
{
float4 num = PG_GETARG_FLOAT4(0);
StringInfoData buf;
pq_begintypsend(&buf);
pq_sendfloat4(&buf, num);
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
/*
* float8in - converts "num" to float8
* restricted syntax:
@@ -280,7 +308,6 @@ float8in(PG_FUNCTION_ARGS)
PG_RETURN_FLOAT8(val);
}
/*
* float8out - converts float8 number to a string
* using a standard output format
@@ -310,6 +337,32 @@ float8out(PG_FUNCTION_ARGS)
PG_RETURN_CSTRING(ascii);
}
/*
* float8recv - converts external binary format to float8
*/
Datum
float8recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
PG_RETURN_FLOAT8(pq_getmsgfloat8(buf));
}
/*
* float8send - converts float8 to binary format
*/
Datum
float8send(PG_FUNCTION_ARGS)
{
float8 num = PG_GETARG_FLOAT8(0);
StringInfoData buf;
pq_begintypsend(&buf);
pq_sendfloat8(&buf, num);
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
/* ========== PUBLIC ROUTINES ========== */

View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.75 2003/03/11 21:01:33 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.76 2003/05/09 21:19:49 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -19,11 +19,11 @@
#include <float.h>
#include <ctype.h>
#include "libpq/pqformat.h"
#include "utils/builtins.h"
#include "utils/geo_decls.h"
#ifndef M_PI
/* from my RH5.2 gcc math.h file - thomas 2000-04-03 */
#define M_PI 3.14159265358979323846
#endif
@@ -1589,6 +1589,36 @@ point_out(PG_FUNCTION_ARGS)
PG_RETURN_CSTRING(path_encode(-1, 1, pt));
}
/*
* point_recv - converts external binary format to point
*/
Datum
point_recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
Point *point;
point = (Point *) palloc(sizeof(Point));
point->x = pq_getmsgfloat8(buf);
point->y = pq_getmsgfloat8(buf);
PG_RETURN_POINT_P(point);
}
/*
* point_send - converts point to binary format
*/
Datum
point_send(PG_FUNCTION_ARGS)
{
Point *pt = PG_GETARG_POINT_P(0);
StringInfoData buf;
pq_begintypsend(&buf);
pq_sendfloat8(&buf, pt->x);
pq_sendfloat8(&buf, pt->y);
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
static Point *
point_construct(double x, double y)

View File

@@ -2,8 +2,10 @@
*
* name.c
* Functions for the built-in type "name".
*
* name replaces char16 and is carefully implemented so that it
* is a string of length NAMEDATALEN. DO NOT use hard-coded constants anywhere
* is a string of physical length NAMEDATALEN.
* DO NOT use hard-coded constants anywhere
* always use NAMEDATALEN as the symbolic constant! - jolly 8/21/95
*
*
@@ -12,7 +14,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/name.c,v 1.44 2003/04/27 23:22:13 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/name.c,v 1.45 2003/05/09 21:19:49 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -20,11 +22,13 @@
#include "catalog/namespace.h"
#include "catalog/pg_type.h"
#include "libpq/pqformat.h"
#include "mb/pg_wchar.h"
#include "miscadmin.h"
#include "utils/array.h"
#include "utils/builtins.h"
#include "utils/lsyscache.h"
#include "mb/pg_wchar.h"
/*****************************************************************************
* USER I/O ROUTINES (none) *
@@ -53,9 +57,7 @@ namein(PG_FUNCTION_ARGS)
len = pg_mbcliplen(s, len, NAMEDATALEN - 1);
result = (NameData *) palloc(NAMEDATALEN);
/* always keep it null-padded */
memset(result, 0, NAMEDATALEN);
result = (NameData *) palloc0(NAMEDATALEN);
memcpy(NameStr(*result), s, len);
PG_RETURN_NAME(result);
@@ -72,6 +74,40 @@ nameout(PG_FUNCTION_ARGS)
PG_RETURN_CSTRING(pstrdup(NameStr(*s)));
}
/*
* namerecv - converts external binary format to name
*/
Datum
namerecv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
Name result;
char *str;
int nbytes;
str = pq_getmsgtext(buf, buf->len - buf->cursor, &nbytes);
if (nbytes >= NAMEDATALEN)
elog(ERROR, "namerecv: input name too long");
result = (NameData *) palloc0(NAMEDATALEN);
memcpy(result, str, nbytes);
pfree(str);
PG_RETURN_NAME(result);
}
/*
* namesend - converts name to binary format
*/
Datum
namesend(PG_FUNCTION_ARGS)
{
Name s = PG_GETARG_NAME(0);
StringInfoData buf;
pq_begintypsend(&buf);
pq_sendtext(&buf, NameStr(*s), strlen(NameStr(*s)));
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
/*****************************************************************************
* PUBLIC ROUTINES *
@@ -283,24 +319,3 @@ current_schemas(PG_FUNCTION_ARGS)
PG_RETURN_POINTER(array);
}
/*****************************************************************************
* PRIVATE ROUTINES *
*****************************************************************************/
#ifdef NOT_USED
uint32
NameComputeLength(Name name)
{
char *charP;
int length;
for (length = 0, charP = NameStr(*name);
length < NAMEDATALEN && *charP != '\0';
length++, charP++)
;
return (uint32) length;
}
#endif