mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-12-21 08:29:39 +08:00
53972b460c
This particular batch was just for *.c and *.h file. The changes were made with the following 2 commands: find . \( \( -name 'libstemmer' -o -name 'expected' -o -name 'ppport.h' \) -prune \) -o \( -name '*.[ch]' \) \( -exec grep -q '\$PostgreSQL' {} \; -o -print \) | while read file ; do head -n 1 < $file | grep -q '^/\*' && echo $file; done | xargs -l sed -i -e '1s/^\// /' -e '1i/*\n * $PostgreSQL:$ \n *' find . \( \( -name 'libstemmer' -o -name 'expected' -o -name 'ppport.h' \) -prune \) -o \( -name '*.[ch]' \) \( -exec grep -q '\$PostgreSQL' {} \; -o -print \) | xargs -l sed -i -e '1i/*\n * $PostgreSQL:$ \n */'
181 lines
4.1 KiB
C
181 lines
4.1 KiB
C
/*
|
|
* $PostgreSQL: pgsql/contrib/btree_gist/btree_inet.c,v 1.9 2008/05/17 01:28:19 adunstan Exp $
|
|
*/
|
|
#include "btree_gist.h"
|
|
#include "btree_utils_num.h"
|
|
#include "utils/builtins.h"
|
|
#include "utils/inet.h"
|
|
#include "catalog/pg_type.h"
|
|
|
|
typedef struct inetkey
|
|
{
|
|
double lower;
|
|
double upper;
|
|
} inetKEY;
|
|
|
|
/*
|
|
** inet ops
|
|
*/
|
|
PG_FUNCTION_INFO_V1(gbt_inet_compress);
|
|
PG_FUNCTION_INFO_V1(gbt_inet_union);
|
|
PG_FUNCTION_INFO_V1(gbt_inet_picksplit);
|
|
PG_FUNCTION_INFO_V1(gbt_inet_consistent);
|
|
PG_FUNCTION_INFO_V1(gbt_inet_penalty);
|
|
PG_FUNCTION_INFO_V1(gbt_inet_same);
|
|
|
|
Datum gbt_inet_compress(PG_FUNCTION_ARGS);
|
|
Datum gbt_inet_union(PG_FUNCTION_ARGS);
|
|
Datum gbt_inet_picksplit(PG_FUNCTION_ARGS);
|
|
Datum gbt_inet_consistent(PG_FUNCTION_ARGS);
|
|
Datum gbt_inet_penalty(PG_FUNCTION_ARGS);
|
|
Datum gbt_inet_same(PG_FUNCTION_ARGS);
|
|
|
|
|
|
static bool
|
|
gbt_inetgt(const void *a, const void *b)
|
|
{
|
|
return (*((double *) a) > *((double *) b));
|
|
}
|
|
static bool
|
|
gbt_inetge(const void *a, const void *b)
|
|
{
|
|
return (*((double *) a) >= *((double *) b));
|
|
}
|
|
static bool
|
|
gbt_ineteq(const void *a, const void *b)
|
|
{
|
|
return (*((double *) a) == *((double *) b));
|
|
}
|
|
static bool
|
|
gbt_inetle(const void *a, const void *b)
|
|
{
|
|
return (*((double *) a) <= *((double *) b));
|
|
}
|
|
static bool
|
|
gbt_inetlt(const void *a, const void *b)
|
|
{
|
|
return (*((double *) a) < *((double *) b));
|
|
}
|
|
|
|
static int
|
|
gbt_inetkey_cmp(const void *a, const void *b)
|
|
{
|
|
|
|
if (*(double *) (&((Nsrt *) a)->t[0]) > *(double *) (&((Nsrt *) b)->t[0]))
|
|
return 1;
|
|
else if (*(double *) (&((Nsrt *) a)->t[0]) < *(double *) (&((Nsrt *) b)->t[0]))
|
|
return -1;
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
static const gbtree_ninfo tinfo =
|
|
{
|
|
gbt_t_inet,
|
|
sizeof(double),
|
|
gbt_inetgt,
|
|
gbt_inetge,
|
|
gbt_ineteq,
|
|
gbt_inetle,
|
|
gbt_inetlt,
|
|
gbt_inetkey_cmp
|
|
};
|
|
|
|
|
|
/**************************************************
|
|
* inet ops
|
|
**************************************************/
|
|
|
|
|
|
Datum
|
|
gbt_inet_compress(PG_FUNCTION_ARGS)
|
|
{
|
|
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
|
|
GISTENTRY *retval;
|
|
|
|
if (entry->leafkey)
|
|
{
|
|
inetKEY *r = (inetKEY *) palloc(sizeof(inetKEY));
|
|
|
|
retval = palloc(sizeof(GISTENTRY));
|
|
r->lower = convert_network_to_scalar(entry->key, INETOID);
|
|
r->upper = r->lower;
|
|
gistentryinit(*retval, PointerGetDatum(r),
|
|
entry->rel, entry->page,
|
|
entry->offset, FALSE);
|
|
}
|
|
else
|
|
retval = entry;
|
|
|
|
PG_RETURN_POINTER(retval);
|
|
}
|
|
|
|
|
|
Datum
|
|
gbt_inet_consistent(PG_FUNCTION_ARGS)
|
|
{
|
|
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
|
|
double query = convert_network_to_scalar(PG_GETARG_DATUM(1), INETOID);
|
|
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
|
|
/* Oid subtype = PG_GETARG_OID(3); */
|
|
bool *recheck = (bool *) PG_GETARG_POINTER(4);
|
|
inetKEY *kkk = (inetKEY *) DatumGetPointer(entry->key);
|
|
GBT_NUMKEY_R key;
|
|
|
|
/* All cases served by this function are inexact */
|
|
*recheck = true;
|
|
|
|
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));
|
|
}
|
|
|
|
|
|
Datum
|
|
gbt_inet_union(PG_FUNCTION_ARGS)
|
|
{
|
|
GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
|
|
void *out = palloc(sizeof(inetKEY));
|
|
|
|
*(int *) PG_GETARG_POINTER(1) = sizeof(inetKEY);
|
|
PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo));
|
|
}
|
|
|
|
|
|
Datum
|
|
gbt_inet_penalty(PG_FUNCTION_ARGS)
|
|
{
|
|
inetKEY *origentry = (inetKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
|
|
inetKEY *newentry = (inetKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
|
|
float *result = (float *) PG_GETARG_POINTER(2);
|
|
|
|
penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
|
|
|
|
PG_RETURN_POINTER(result);
|
|
|
|
}
|
|
|
|
Datum
|
|
gbt_inet_picksplit(PG_FUNCTION_ARGS)
|
|
{
|
|
PG_RETURN_POINTER(gbt_num_picksplit(
|
|
(GistEntryVector *) PG_GETARG_POINTER(0),
|
|
(GIST_SPLITVEC *) PG_GETARG_POINTER(1),
|
|
&tinfo
|
|
));
|
|
}
|
|
|
|
Datum
|
|
gbt_inet_same(PG_FUNCTION_ARGS)
|
|
{
|
|
inetKEY *b1 = (inetKEY *) PG_GETARG_POINTER(0);
|
|
inetKEY *b2 = (inetKEY *) PG_GETARG_POINTER(1);
|
|
bool *result = (bool *) PG_GETARG_POINTER(2);
|
|
|
|
*result = gbt_num_same((void *) b1, (void *) b2, &tinfo);
|
|
PG_RETURN_POINTER(result);
|
|
}
|