New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
#include "btree_gist.h"
|
|
|
|
#include "btree_utils_num.h"
|
|
|
|
|
|
|
|
typedef struct float4key
|
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
float4 lower;
|
|
|
|
float4 upper;
|
|
|
|
} float4KEY;
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
|
|
|
|
/*
|
|
|
|
** float4 ops
|
|
|
|
*/
|
|
|
|
PG_FUNCTION_INFO_V1(gbt_float4_compress);
|
|
|
|
PG_FUNCTION_INFO_V1(gbt_float4_union);
|
|
|
|
PG_FUNCTION_INFO_V1(gbt_float4_picksplit);
|
|
|
|
PG_FUNCTION_INFO_V1(gbt_float4_consistent);
|
|
|
|
PG_FUNCTION_INFO_V1(gbt_float4_penalty);
|
|
|
|
PG_FUNCTION_INFO_V1(gbt_float4_same);
|
|
|
|
|
2004-08-29 13:07:03 +08:00
|
|
|
Datum gbt_float4_compress(PG_FUNCTION_ARGS);
|
|
|
|
Datum gbt_float4_union(PG_FUNCTION_ARGS);
|
|
|
|
Datum gbt_float4_picksplit(PG_FUNCTION_ARGS);
|
|
|
|
Datum gbt_float4_consistent(PG_FUNCTION_ARGS);
|
|
|
|
Datum gbt_float4_penalty(PG_FUNCTION_ARGS);
|
|
|
|
Datum gbt_float4_same(PG_FUNCTION_ARGS);
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
|
2004-08-29 13:07:03 +08:00
|
|
|
static bool
|
|
|
|
gbt_float4gt(const void *a, const void *b)
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
return (*((float4 *) a) > *((float4 *) b));
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
}
|
2004-08-29 13:07:03 +08:00
|
|
|
static bool
|
|
|
|
gbt_float4ge(const void *a, const void *b)
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
return (*((float4 *) a) >= *((float4 *) b));
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
}
|
2004-08-29 13:07:03 +08:00
|
|
|
static bool
|
|
|
|
gbt_float4eq(const void *a, const void *b)
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
return (*((float4 *) a) == *((float4 *) b));
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
}
|
2004-08-29 13:07:03 +08:00
|
|
|
static bool
|
|
|
|
gbt_float4le(const void *a, const void *b)
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
return (*((float4 *) a) <= *((float4 *) b));
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
}
|
2004-08-29 13:07:03 +08:00
|
|
|
static bool
|
|
|
|
gbt_float4lt(const void *a, const void *b)
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
return (*((float4 *) a) < *((float4 *) b));
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
gbt_float4key_cmp(const void *a, const void *b)
|
|
|
|
{
|
|
|
|
|
2004-08-29 13:07:03 +08:00
|
|
|
if (*(float4 *) &(((Nsrt *) a)->t[0]) > *(float4 *) &(((Nsrt *) b)->t[0]))
|
|
|
|
return 1;
|
|
|
|
else if (*(float4 *) &(((Nsrt *) a)->t[0]) < *(float4 *) &(((Nsrt *) b)->t[0]))
|
|
|
|
return -1;
|
|
|
|
return 0;
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2004-08-29 13:07:03 +08:00
|
|
|
static const gbtree_ninfo tinfo =
|
|
|
|
{
|
|
|
|
gbt_t_float4,
|
|
|
|
sizeof(float4),
|
|
|
|
gbt_float4gt,
|
|
|
|
gbt_float4ge,
|
|
|
|
gbt_float4eq,
|
|
|
|
gbt_float4le,
|
|
|
|
gbt_float4lt,
|
|
|
|
gbt_float4key_cmp
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* float4 ops
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
|
|
|
|
Datum
|
|
|
|
gbt_float4_compress(PG_FUNCTION_ARGS)
|
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
|
|
|
|
GISTENTRY *retval = NULL;
|
|
|
|
|
|
|
|
PG_RETURN_POINTER(gbt_num_compress(retval, entry, &tinfo));
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Datum
|
|
|
|
gbt_float4_consistent(PG_FUNCTION_ARGS)
|
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
|
|
|
|
float4 query = PG_GETARG_FLOAT4(1);
|
2008-04-15 01:05:34 +08:00
|
|
|
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
|
|
|
|
/* Oid subtype = PG_GETARG_OID(3); */
|
|
|
|
bool *recheck = (bool *) PG_GETARG_POINTER(4);
|
2004-08-29 13:07:03 +08:00
|
|
|
float4KEY *kkk = (float4KEY *) DatumGetPointer(entry->key);
|
|
|
|
GBT_NUMKEY_R key;
|
2008-04-15 01:05:34 +08:00
|
|
|
|
|
|
|
/* All cases served by this function are exact */
|
|
|
|
*recheck = false;
|
2004-08-29 13:07:03 +08:00
|
|
|
|
|
|
|
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)
|
|
|
|
);
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Datum
|
|
|
|
gbt_float4_union(PG_FUNCTION_ARGS)
|
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
|
|
|
|
void *out = palloc(sizeof(float4KEY));
|
|
|
|
|
|
|
|
*(int *) PG_GETARG_POINTER(1) = sizeof(float4KEY);
|
|
|
|
PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo));
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Datum
|
|
|
|
gbt_float4_penalty(PG_FUNCTION_ARGS)
|
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
float4KEY *origentry = (float4KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
|
|
|
|
float4KEY *newentry = (float4KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
|
|
|
|
float *result = (float *) PG_GETARG_POINTER(2);
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
|
2005-10-15 10:49:52 +08:00
|
|
|
penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
|
2004-08-29 13:07:03 +08:00
|
|
|
|
|
|
|
PG_RETURN_POINTER(result);
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
Datum
|
|
|
|
gbt_float4_picksplit(PG_FUNCTION_ARGS)
|
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
PG_RETURN_POINTER(gbt_num_picksplit(
|
2005-10-15 10:49:52 +08:00
|
|
|
(GistEntryVector *) PG_GETARG_POINTER(0),
|
|
|
|
(GIST_SPLITVEC *) PG_GETARG_POINTER(1),
|
2004-08-29 13:07:03 +08:00
|
|
|
&tinfo
|
|
|
|
));
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
Datum
|
|
|
|
gbt_float4_same(PG_FUNCTION_ARGS)
|
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
float4KEY *b1 = (float4KEY *) PG_GETARG_POINTER(0);
|
|
|
|
float4KEY *b2 = (float4KEY *) PG_GETARG_POINTER(1);
|
|
|
|
bool *result = (bool *) PG_GETARG_POINTER(2);
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
|
2004-08-29 13:07:03 +08:00
|
|
|
*result = gbt_num_same((void *) b1, (void *) b2, &tinfo);
|
|
|
|
PG_RETURN_POINTER(result);
|
New version. Add support for int2, int8, float4, float8, timestamp with/without time zone, time with/without time zone, date, interval, oid, money and macaddr, char, varchar/text, bytea, numeric, bit, varbit, inet/cidr types for GiST
2004-05-28 18:43:32 +08:00
|
|
|
}
|