mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-08-26 16:37:19 +02:00
These are useless and distracting. We wouldn't have written the code with them to begin with, so there's no reason to keep them. Author: Justin Pryzby <pryzby@telsasoft.com> Discussion: https://postgr.es/m/20220411020336.GB26620@telsasoft.com Discussion: https://postgr.es/m/attachment/133167/0016-Extraneous-blank-lines.patch
197 lines
4.8 KiB
C
197 lines
4.8 KiB
C
/*
|
|
* contrib/btree_gist/btree_macaddr8.c
|
|
*/
|
|
#include "postgres.h"
|
|
|
|
#include "btree_gist.h"
|
|
#include "btree_utils_num.h"
|
|
#include "utils/builtins.h"
|
|
#include "utils/inet.h"
|
|
|
|
typedef struct
|
|
{
|
|
macaddr8 lower;
|
|
macaddr8 upper;
|
|
/* make struct size = sizeof(gbtreekey16) */
|
|
} mac8KEY;
|
|
|
|
/*
|
|
** OID ops
|
|
*/
|
|
PG_FUNCTION_INFO_V1(gbt_macad8_compress);
|
|
PG_FUNCTION_INFO_V1(gbt_macad8_fetch);
|
|
PG_FUNCTION_INFO_V1(gbt_macad8_union);
|
|
PG_FUNCTION_INFO_V1(gbt_macad8_picksplit);
|
|
PG_FUNCTION_INFO_V1(gbt_macad8_consistent);
|
|
PG_FUNCTION_INFO_V1(gbt_macad8_penalty);
|
|
PG_FUNCTION_INFO_V1(gbt_macad8_same);
|
|
|
|
|
|
static bool
|
|
gbt_macad8gt(const void *a, const void *b, FmgrInfo *flinfo)
|
|
{
|
|
return DatumGetBool(DirectFunctionCall2(macaddr8_gt, PointerGetDatum(a), PointerGetDatum(b)));
|
|
}
|
|
static bool
|
|
gbt_macad8ge(const void *a, const void *b, FmgrInfo *flinfo)
|
|
{
|
|
return DatumGetBool(DirectFunctionCall2(macaddr8_ge, PointerGetDatum(a), PointerGetDatum(b)));
|
|
}
|
|
|
|
static bool
|
|
gbt_macad8eq(const void *a, const void *b, FmgrInfo *flinfo)
|
|
{
|
|
return DatumGetBool(DirectFunctionCall2(macaddr8_eq, PointerGetDatum(a), PointerGetDatum(b)));
|
|
}
|
|
|
|
static bool
|
|
gbt_macad8le(const void *a, const void *b, FmgrInfo *flinfo)
|
|
{
|
|
return DatumGetBool(DirectFunctionCall2(macaddr8_le, PointerGetDatum(a), PointerGetDatum(b)));
|
|
}
|
|
|
|
static bool
|
|
gbt_macad8lt(const void *a, const void *b, FmgrInfo *flinfo)
|
|
{
|
|
return DatumGetBool(DirectFunctionCall2(macaddr8_lt, PointerGetDatum(a), PointerGetDatum(b)));
|
|
}
|
|
|
|
|
|
static int
|
|
gbt_macad8key_cmp(const void *a, const void *b, FmgrInfo *flinfo)
|
|
{
|
|
mac8KEY *ia = (mac8KEY *) (((const Nsrt *) a)->t);
|
|
mac8KEY *ib = (mac8KEY *) (((const Nsrt *) b)->t);
|
|
int res;
|
|
|
|
res = DatumGetInt32(DirectFunctionCall2(macaddr8_cmp, Macaddr8PGetDatum(&ia->lower), Macaddr8PGetDatum(&ib->lower)));
|
|
if (res == 0)
|
|
return DatumGetInt32(DirectFunctionCall2(macaddr8_cmp, Macaddr8PGetDatum(&ia->upper), Macaddr8PGetDatum(&ib->upper)));
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
static const gbtree_ninfo tinfo =
|
|
{
|
|
gbt_t_macad8,
|
|
sizeof(macaddr8),
|
|
16, /* sizeof(gbtreekey16) */
|
|
gbt_macad8gt,
|
|
gbt_macad8ge,
|
|
gbt_macad8eq,
|
|
gbt_macad8le,
|
|
gbt_macad8lt,
|
|
gbt_macad8key_cmp,
|
|
NULL
|
|
};
|
|
|
|
|
|
/**************************************************
|
|
* macaddr ops
|
|
**************************************************/
|
|
|
|
|
|
|
|
static uint64
|
|
mac8_2_uint64(macaddr8 *m)
|
|
{
|
|
unsigned char *mi = (unsigned char *) m;
|
|
uint64 res = 0;
|
|
int i;
|
|
|
|
for (i = 0; i < 8; i++)
|
|
res += (((uint64) mi[i]) << ((uint64) ((7 - i) * 8)));
|
|
return res;
|
|
}
|
|
|
|
|
|
|
|
Datum
|
|
gbt_macad8_compress(PG_FUNCTION_ARGS)
|
|
{
|
|
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
|
|
|
|
PG_RETURN_POINTER(gbt_num_compress(entry, &tinfo));
|
|
}
|
|
|
|
Datum
|
|
gbt_macad8_fetch(PG_FUNCTION_ARGS)
|
|
{
|
|
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
|
|
|
|
PG_RETURN_POINTER(gbt_num_fetch(entry, &tinfo));
|
|
}
|
|
|
|
Datum
|
|
gbt_macad8_consistent(PG_FUNCTION_ARGS)
|
|
{
|
|
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
|
|
macaddr8 *query = (macaddr8 *) PG_GETARG_POINTER(1);
|
|
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
|
|
|
|
/* Oid subtype = PG_GETARG_OID(3); */
|
|
bool *recheck = (bool *) PG_GETARG_POINTER(4);
|
|
mac8KEY *kkk = (mac8KEY *) DatumGetPointer(entry->key);
|
|
GBT_NUMKEY_R key;
|
|
|
|
/* All cases served by this function are exact */
|
|
*recheck = false;
|
|
|
|
key.lower = (GBT_NUMKEY *) &kkk->lower;
|
|
key.upper = (GBT_NUMKEY *) &kkk->upper;
|
|
|
|
PG_RETURN_BOOL(gbt_num_consistent(&key, (void *) query, &strategy,
|
|
GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
|
|
}
|
|
|
|
|
|
Datum
|
|
gbt_macad8_union(PG_FUNCTION_ARGS)
|
|
{
|
|
GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
|
|
void *out = palloc0(sizeof(mac8KEY));
|
|
|
|
*(int *) PG_GETARG_POINTER(1) = sizeof(mac8KEY);
|
|
PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo, fcinfo->flinfo));
|
|
}
|
|
|
|
|
|
Datum
|
|
gbt_macad8_penalty(PG_FUNCTION_ARGS)
|
|
{
|
|
mac8KEY *origentry = (mac8KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
|
|
mac8KEY *newentry = (mac8KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
|
|
float *result = (float *) PG_GETARG_POINTER(2);
|
|
uint64 iorg[2],
|
|
inew[2];
|
|
|
|
iorg[0] = mac8_2_uint64(&origentry->lower);
|
|
iorg[1] = mac8_2_uint64(&origentry->upper);
|
|
inew[0] = mac8_2_uint64(&newentry->lower);
|
|
inew[1] = mac8_2_uint64(&newentry->upper);
|
|
|
|
penalty_num(result, iorg[0], iorg[1], inew[0], inew[1]);
|
|
|
|
PG_RETURN_POINTER(result);
|
|
}
|
|
|
|
Datum
|
|
gbt_macad8_picksplit(PG_FUNCTION_ARGS)
|
|
{
|
|
PG_RETURN_POINTER(gbt_num_picksplit((GistEntryVector *) PG_GETARG_POINTER(0),
|
|
(GIST_SPLITVEC *) PG_GETARG_POINTER(1),
|
|
&tinfo, fcinfo->flinfo));
|
|
}
|
|
|
|
Datum
|
|
gbt_macad8_same(PG_FUNCTION_ARGS)
|
|
{
|
|
mac8KEY *b1 = (mac8KEY *) PG_GETARG_POINTER(0);
|
|
mac8KEY *b2 = (mac8KEY *) PG_GETARG_POINTER(1);
|
|
bool *result = (bool *) PG_GETARG_POINTER(2);
|
|
|
|
*result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
|
|
PG_RETURN_POINTER(result);
|
|
}
|