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
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#include "btree_gist.h"
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#include "btree_utils_num.h"
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typedef struct
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{
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2004-08-29 13:07:03 +08:00
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Interval lower,
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upper;
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} intvKEY;
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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
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/*
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** Interval ops
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*/
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PG_FUNCTION_INFO_V1(gbt_intv_compress);
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2004-06-03 20:26:10 +08:00
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PG_FUNCTION_INFO_V1(gbt_intv_decompress);
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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
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PG_FUNCTION_INFO_V1(gbt_intv_union);
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PG_FUNCTION_INFO_V1(gbt_intv_picksplit);
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PG_FUNCTION_INFO_V1(gbt_intv_consistent);
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PG_FUNCTION_INFO_V1(gbt_intv_penalty);
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PG_FUNCTION_INFO_V1(gbt_intv_same);
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2004-08-29 13:07:03 +08:00
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Datum gbt_intv_compress(PG_FUNCTION_ARGS);
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Datum gbt_intv_decompress(PG_FUNCTION_ARGS);
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Datum gbt_intv_union(PG_FUNCTION_ARGS);
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Datum gbt_intv_picksplit(PG_FUNCTION_ARGS);
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Datum gbt_intv_consistent(PG_FUNCTION_ARGS);
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Datum gbt_intv_penalty(PG_FUNCTION_ARGS);
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Datum gbt_intv_same(PG_FUNCTION_ARGS);
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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
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2004-08-29 13:07:03 +08:00
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static bool
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gbt_intvgt(const void *a, const void *b)
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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
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{
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2004-08-29 13:07:03 +08:00
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return DatumGetBool(DirectFunctionCall2(interval_gt, IntervalPGetDatum(a), IntervalPGetDatum(b)));
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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
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}
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2004-08-29 13:07:03 +08:00
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static bool
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gbt_intvge(const void *a, const void *b)
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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
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{
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2004-08-29 13:07:03 +08:00
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return DatumGetBool(DirectFunctionCall2(interval_ge, IntervalPGetDatum(a), IntervalPGetDatum(b)));
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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
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}
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2004-08-29 13:07:03 +08:00
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static bool
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gbt_intveq(const void *a, const void *b)
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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
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{
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2004-08-29 13:07:03 +08:00
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return DatumGetBool(DirectFunctionCall2(interval_eq, IntervalPGetDatum(a), IntervalPGetDatum(b)));
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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
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}
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2004-08-29 13:07:03 +08:00
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static bool
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gbt_intvle(const void *a, const void *b)
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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
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{
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2004-08-29 13:07:03 +08:00
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return DatumGetBool(DirectFunctionCall2(interval_le, IntervalPGetDatum(a), IntervalPGetDatum(b)));
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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
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}
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2004-08-29 13:07:03 +08:00
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static bool
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gbt_intvlt(const void *a, const void *b)
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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
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{
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2004-08-29 13:07:03 +08:00
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return DatumGetBool(DirectFunctionCall2(interval_lt, IntervalPGetDatum(a), IntervalPGetDatum(b)));
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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
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}
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static int
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gbt_intvkey_cmp(const void *a, const void *b)
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{
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2004-08-29 13:07:03 +08:00
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return DatumGetInt32(
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DirectFunctionCall2(interval_cmp,
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IntervalPGetDatum(((Nsrt *) a)->t),
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IntervalPGetDatum(((Nsrt *) b)->t)
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)
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);
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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
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}
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2004-06-03 20:26:10 +08:00
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2004-08-29 13:07:03 +08:00
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static double
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intr2num(const Interval *i)
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2004-06-03 20:26:10 +08:00
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{
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2004-08-29 13:07:03 +08:00
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double ret = 0.0;
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struct pg_tm tm;
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fsec_t fsec;
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2004-06-03 20:26:10 +08:00
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2004-08-29 13:07:03 +08:00
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interval2tm(*i, &tm, &fsec);
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ret += (tm.tm_year * 360.0 * 86400.0);
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ret += (tm.tm_mon * 12.0 * 86400.0);
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ret += (tm.tm_mday * 86400.0);
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ret += (tm.tm_hour * 3600.0);
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ret += (tm.tm_min * 60.0);
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ret += (tm.tm_sec);
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ret += (fsec / 1000000.0);
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return (ret);
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2004-06-03 20:26:10 +08:00
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}
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#define INTERVALSIZE 12
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2004-08-29 13:07:03 +08:00
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static const gbtree_ninfo tinfo =
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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
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{
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2004-08-29 13:07:03 +08:00
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gbt_t_intv,
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sizeof(Interval),
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gbt_intvgt,
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gbt_intvge,
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gbt_intveq,
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gbt_intvle,
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gbt_intvlt,
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gbt_intvkey_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
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};
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/**************************************************
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* interval ops
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**************************************************/
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Datum
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gbt_intv_compress(PG_FUNCTION_ARGS)
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{
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2004-08-29 13:07:03 +08:00
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GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
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GISTENTRY *retval = entry;
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if (entry->leafkey || INTERVALSIZE != sizeof(Interval))
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{
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char *r = (char *) palloc(2 * INTERVALSIZE);
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retval = palloc(sizeof(GISTENTRY));
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if (entry->leafkey)
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{
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Interval *key = DatumGetIntervalP(entry->key);
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memcpy((void *) r, (void *) key, INTERVALSIZE);
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memcpy((void *) (r + INTERVALSIZE), (void *) key, INTERVALSIZE);
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}
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else
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{
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intvKEY *key = (intvKEY *) DatumGetPointer(entry->key);
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memcpy(r, &key->lower, INTERVALSIZE);
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memcpy(r + INTERVALSIZE, &key->upper, INTERVALSIZE);
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}
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gistentryinit(*retval, PointerGetDatum(r),
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entry->rel, entry->page,
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entry->offset, 2 * INTERVALSIZE, FALSE);
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}
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PG_RETURN_POINTER(retval);
|
2004-06-03 20:26:10 +08:00
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|
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
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}
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2004-06-03 20:26:10 +08:00
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Datum
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gbt_intv_decompress(PG_FUNCTION_ARGS)
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{
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2004-08-29 13:07:03 +08:00
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GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
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GISTENTRY *retval = entry;
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2004-06-03 20:26:10 +08:00
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2004-08-29 13:07:03 +08:00
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if (INTERVALSIZE != sizeof(Interval))
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{
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intvKEY *r = palloc(sizeof(intvKEY));
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char *key = DatumGetPointer(entry->key);
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2004-06-03 20:26:10 +08:00
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2004-08-29 13:07:03 +08:00
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retval = palloc(sizeof(GISTENTRY));
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memcpy(&r->lower, key, INTERVALSIZE);
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memcpy(&r->upper, key + INTERVALSIZE, INTERVALSIZE);
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2004-06-03 20:26:10 +08:00
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2004-08-29 13:07:03 +08:00
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gistentryinit(*retval, PointerGetDatum(r),
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entry->rel, entry->page,
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entry->offset, sizeof(intvKEY), FALSE);
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}
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PG_RETURN_POINTER(retval);
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2004-06-03 20:26:10 +08:00
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}
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|
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
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Datum
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gbt_intv_consistent(PG_FUNCTION_ARGS)
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{
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2004-08-29 13:07:03 +08:00
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GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
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Interval *query = PG_GETARG_INTERVAL_P(1);
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intvKEY *kkk = (intvKEY *) DatumGetPointer(entry->key);
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GBT_NUMKEY_R key;
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StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
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key.lower = (GBT_NUMKEY *) & kkk->lower;
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key.upper = (GBT_NUMKEY *) & kkk->upper;
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PG_RETURN_BOOL(
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gbt_num_consistent(&key, (void *) query, &strategy, GIST_LEAF(entry), &tinfo)
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);
|
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
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}
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Datum
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gbt_intv_union(PG_FUNCTION_ARGS)
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{
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2004-08-29 13:07:03 +08:00
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GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
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void *out = palloc(sizeof(intvKEY));
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*(int *) PG_GETARG_POINTER(1) = sizeof(intvKEY);
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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
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}
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Datum
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gbt_intv_penalty(PG_FUNCTION_ARGS)
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{
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2004-08-29 13:07:03 +08:00
|
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intvKEY *origentry = (intvKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
|
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intvKEY *newentry = (intvKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
|
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float *result = (float *) PG_GETARG_POINTER(2);
|
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|
|
double iorg[2],
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|
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inew[2],
|
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|
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res;
|
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
|
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2004-08-29 13:07:03 +08:00
|
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|
iorg[0] = intr2num(&origentry->lower);
|
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iorg[1] = intr2num(&origentry->upper);
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inew[0] = intr2num(&newentry->lower);
|
|
|
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inew[1] = intr2num(&newentry->upper);
|
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
|
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|
2004-08-29 13:07:03 +08:00
|
|
|
penalty_range_enlarge(iorg[0], iorg[1], inew[0], inew[1]);
|
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 = 0.0;
|
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
|
|
|
if (res > 0)
|
|
|
|
{
|
|
|
|
*result += FLT_MIN;
|
|
|
|
*result += (float) (res / (res + iorg[1] - iorg[0]));
|
|
|
|
*result *= (FLT_MAX / (((GISTENTRY *) PG_GETARG_POINTER(0))->rel->rd_att->natts + 1));
|
|
|
|
}
|
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
|
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|
|
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_intv_picksplit(PG_FUNCTION_ARGS)
|
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
PG_RETURN_POINTER(gbt_num_picksplit(
|
|
|
|
(GistEntryVector *) PG_GETARG_POINTER(0),
|
|
|
|
(GIST_SPLITVEC *) PG_GETARG_POINTER(1),
|
|
|
|
&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_intv_same(PG_FUNCTION_ARGS)
|
|
|
|
{
|
2004-08-29 13:07:03 +08:00
|
|
|
intvKEY *b1 = (intvKEY *) PG_GETARG_POINTER(0);
|
|
|
|
intvKEY *b2 = (intvKEY *) 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
|
|
|
}
|