- Add aligment of variable data types
- Add aligment for interval data types - Avoid floating point overflow in penalty functions Janko Richter <jankorichter@yahoo.de> and teodor
This commit is contained in:
parent
921d749bd4
commit
7b81988f9b
@ -126,8 +126,7 @@ gbt_cash_penalty(PG_FUNCTION_ARGS)
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*result = 0.0;
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res = Max(newentry->upper - origentry->upper, 0) +
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Max(origentry->lower - newentry->lower, 0);
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penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
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if ( res > 0 ){
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*result += FLT_MIN ;
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@ -112,9 +112,10 @@ gbt_date_consistent(PG_FUNCTION_ARGS)
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dateKEY *kkk = (dateKEY *) 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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);
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@ -91,8 +91,8 @@ Datum
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gbt_float4_consistent(PG_FUNCTION_ARGS)
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{
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GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
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float4 query = PG_GETARG_FLOAT4(1);
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float4KEY *kkk = (float4KEY *) DatumGetPointer(entry->key);
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float4 query = PG_GETARG_FLOAT4(1);
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float4KEY *kkk = (float4KEY *) 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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@ -125,8 +125,7 @@ gbt_float4_penalty(PG_FUNCTION_ARGS)
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*result = 0.0;
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res = Max(newentry->upper - origentry->upper, 0) +
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Max(origentry->lower - newentry->lower, 0);
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penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
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if ( res > 0 ){
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*result += FLT_MIN ;
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@ -91,6 +91,7 @@ gbt_float8_compress(PG_FUNCTION_ARGS)
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Datum
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gbt_float8_consistent(PG_FUNCTION_ARGS)
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{
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GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
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float8 query = PG_GETARG_FLOAT8(1);
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float8KEY *kkk = (float8KEY *) DatumGetPointer(entry->key);
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@ -126,8 +127,7 @@ gbt_float8_penalty(PG_FUNCTION_ARGS)
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*result = 0.0;
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res = Max(newentry->upper - origentry->upper, 0) +
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Max(origentry->lower - newentry->lower, 0);
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penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
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if ( res > 0 ){
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*result += FLT_MIN ;
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@ -676,6 +676,11 @@ RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gbt_intv_decompress(internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gbt_intv_penalty(internal,internal,internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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@ -708,7 +713,7 @@ AS
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FUNCTION 1 gbt_intv_consistent (internal, interval, int2),
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FUNCTION 2 gbt_intv_union (bytea, internal),
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FUNCTION 3 gbt_intv_compress (internal),
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FUNCTION 4 gbt_decompress (internal),
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FUNCTION 4 gbt_intv_decompress (internal),
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FUNCTION 5 gbt_intv_penalty (internal, internal, internal),
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FUNCTION 6 gbt_intv_picksplit (internal, internal),
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FUNCTION 7 gbt_intv_same (internal, internal, internal),
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@ -134,9 +134,10 @@ gbt_inet_consistent_internal (
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){
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inetKEY *kkk = (inetKEY *) DatumGetPointer(entry->key);
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GBT_NUMKEY_R key ;
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key.lower = (GBT_NUMKEY*) &kkk->lower ;
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key.upper = (GBT_NUMKEY*) &kkk->upper ;
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return (
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gbt_num_consistent( &key, (void*)query,strategy,GIST_LEAF(entry),&tinfo)
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);
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@ -189,8 +190,7 @@ gbt_inet_penalty(PG_FUNCTION_ARGS)
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*result = 0.0;
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res = Max(newentry->upper - origentry->upper, 0) +
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Max(origentry->lower - newentry->lower, 0);
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penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
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if ( res > 0 ){
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*result += FLT_MIN ;
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@ -128,8 +128,7 @@ gbt_int2_penalty(PG_FUNCTION_ARGS)
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*result = 0.0;
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res = Max(newentry->upper - origentry->upper, 0) +
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Max(origentry->lower - newentry->lower, 0);
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penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
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if ( res > 0 ){
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*result += FLT_MIN ;
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@ -91,6 +91,7 @@ gbt_int4_compress(PG_FUNCTION_ARGS)
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Datum
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gbt_int4_consistent(PG_FUNCTION_ARGS)
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{
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GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
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int32 query = PG_GETARG_INT32(1);
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int32KEY *kkk = (int32KEY *) DatumGetPointer(entry->key);
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@ -125,8 +126,7 @@ gbt_int4_penalty(PG_FUNCTION_ARGS)
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*result = 0.0;
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res = Max(newentry->upper - origentry->upper, 0) +
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Max(origentry->lower - newentry->lower, 0);
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penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
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if ( res > 0 ){
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*result += FLT_MIN ;
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@ -125,8 +125,7 @@ gbt_int8_penalty(PG_FUNCTION_ARGS)
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*result = 0.0;
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res = Max(newentry->upper - origentry->upper, 0) +
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Max(origentry->lower - newentry->lower, 0);
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penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
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if ( res > 0 ){
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*result += FLT_MIN ;
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@ -3,8 +3,7 @@
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typedef struct
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{
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Interval lower,
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upper;
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Interval lower, upper;
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} intvKEY;
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@ -12,6 +11,7 @@ typedef struct
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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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PG_FUNCTION_INFO_V1(gbt_intv_decompress);
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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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@ -19,6 +19,7 @@ PG_FUNCTION_INFO_V1(gbt_intv_penalty);
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PG_FUNCTION_INFO_V1(gbt_intv_same);
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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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@ -28,27 +29,27 @@ Datum gbt_intv_same(PG_FUNCTION_ARGS);
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static bool gbt_intvgt (const void *a, const void *b)
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{
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return DirectFunctionCall2 ( interval_gt , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) );
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return DatumGetBool(DirectFunctionCall2 ( interval_gt , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) ));
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}
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static bool gbt_intvge (const void *a, const void *b)
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{
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return DirectFunctionCall2 ( interval_ge , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) );
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return DatumGetBool(DirectFunctionCall2 ( interval_ge , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) ));
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}
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static bool gbt_intveq (const void *a, const void *b)
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{
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return DirectFunctionCall2 ( interval_eq , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) );
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return DatumGetBool(DirectFunctionCall2 ( interval_eq , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) ));
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}
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static bool gbt_intvle (const void *a, const void *b)
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{
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return DirectFunctionCall2 ( interval_le , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) );
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return DatumGetBool(DirectFunctionCall2 ( interval_le , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) ));
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}
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static bool gbt_intvlt (const void *a, const void *b)
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{
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return DirectFunctionCall2 ( interval_lt , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) );
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return DatumGetBool(DirectFunctionCall2 ( interval_lt , IntervalPGetDatum ( a ) , IntervalPGetDatum ( b ) ));
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}
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static int
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@ -56,12 +57,32 @@ gbt_intvkey_cmp(const void *a, const void *b)
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{
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return DatumGetInt32 (
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DirectFunctionCall2 ( interval_cmp ,
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IntervalPGetDatum(&((Nsrt *) a)->t[0]) ,
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IntervalPGetDatum(&((Nsrt *) b)->t[0])
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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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}
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static double intr2num ( const Interval * i )
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{
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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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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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}
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#define INTERVALSIZE 12
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static const gbtree_ninfo tinfo =
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{
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gbt_t_intv,
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@ -84,10 +105,51 @@ Datum
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gbt_intv_compress(PG_FUNCTION_ARGS)
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{
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GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
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GISTENTRY *retval = NULL;
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PG_RETURN_POINTER( gbt_num_compress( retval , entry , &tinfo ));
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GISTENTRY *retval = entry;
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if ( entry->leafkey || INTERVALSIZE != sizeof(Interval) ) {
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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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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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} else {
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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);
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}
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Datum
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gbt_intv_decompress(PG_FUNCTION_ARGS)
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{
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GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
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GISTENTRY *retval = entry;
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if ( INTERVALSIZE != sizeof(Interval) ) {
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intvKEY *r = palloc(sizeof(intvKEY));
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char *key = DatumGetPointer(entry->key);
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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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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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}
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Datum
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gbt_intv_consistent(PG_FUNCTION_ARGS)
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@ -97,6 +159,7 @@ gbt_intv_consistent(PG_FUNCTION_ARGS)
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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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@ -121,56 +184,26 @@ gbt_intv_penalty(PG_FUNCTION_ARGS)
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{
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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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Interval *intr;
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#ifdef HAVE_INT64_TIMESTAMP
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int64 res;
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#else
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double res;
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#endif
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float *result = (float *) PG_GETARG_POINTER(2);
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double iorg[2], inew[2], res;
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intr = DatumGetIntervalP(DirectFunctionCall2(
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interval_mi,
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IntervalPGetDatum(&newentry->upper),
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IntervalPGetDatum(&origentry->upper)
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));
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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 );
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/* see interval_larger */
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res = Max(intr->time + intr->month * (30 * 86400), 0);
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pfree(intr);
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intr = DatumGetIntervalP(DirectFunctionCall2(
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interval_mi,
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IntervalPGetDatum(&origentry->lower),
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IntervalPGetDatum(&newentry->lower)
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));
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/* see interval_larger */
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res += Max(intr->time + intr->month * (30 * 86400), 0);
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pfree(intr);
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penalty_range_enlarge ( iorg[0], iorg[1], inew[0], inew[1] );
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*result = 0.0;
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if ( res > 0 ){
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intr = DatumGetIntervalP(DirectFunctionCall2(
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interval_mi,
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IntervalPGetDatum(&origentry->upper),
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IntervalPGetDatum(&origentry->lower)
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));
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*result += FLT_MIN ;
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*result += (float) ( res / ( (double) ( res + intr->time + intr->month * (30 * 86400) ) ) );
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*result += (float) ( res / ( res + iorg[1] - iorg[0] ) );
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*result *= ( FLT_MAX / ( ( (GISTENTRY *) PG_GETARG_POINTER(0))->rel->rd_att->natts + 1 ) );
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pfree ( intr );
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}
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PG_RETURN_POINTER(result);
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}
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Datum
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@ -84,12 +84,12 @@ static const gbtree_ninfo tinfo =
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static int64 mac_2_int64 ( macaddr * m ){
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static uint64 mac_2_uint64 ( macaddr * m ){
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unsigned char * mi = ( unsigned char * ) m;
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int64 res = 0;
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uint64 res = 0;
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int i;
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for (i=0; i<6; i++ ){
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res += mi[i] << ( (5-i)*8 );
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res += ( ( (uint64) mi[i] ) << ( (uint64) ( (5-i)*8 ) ) );
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}
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return res;
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}
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@ -108,6 +108,7 @@ gbt_macad_compress(PG_FUNCTION_ARGS)
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Datum
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gbt_macad_consistent(PG_FUNCTION_ARGS)
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{
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GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
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macaddr *query = (macaddr *) PG_GETARG_POINTER(1);
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macKEY *kkk = (macKEY *) DatumGetPointer(entry->key);
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@ -138,21 +139,21 @@ gbt_macad_penalty(PG_FUNCTION_ARGS)
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macKEY *origentry = (macKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
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macKEY *newentry = (macKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
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float *result = (float *) PG_GETARG_POINTER(2);
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int64 iorg[2], inew[2], res ;
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uint64 iorg[2], inew[2];
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uint64 res;
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iorg[0] = mac_2_int64 ( &origentry->lower );
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iorg[1] = mac_2_int64 ( &origentry->upper );
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inew[0] = mac_2_int64 ( &newentry->lower );
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inew[1] = mac_2_int64 ( &newentry->upper );
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iorg[0] = mac_2_uint64 ( &origentry->lower );
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iorg[1] = mac_2_uint64 ( &origentry->upper );
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inew[0] = mac_2_uint64 ( &newentry->lower );
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inew[1] = mac_2_uint64 ( &newentry->upper );
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res = Max(inew[1] - iorg[1], 0) +
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Max(iorg[0] - inew[0] , 0);
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penalty_range_enlarge ( iorg[0], iorg[1], inew[0], inew[1] );
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*result = 0.0;
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if ( res > 0 ){
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*result += FLT_MIN ;
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*result += (float) ( res / ( (double) ( res + iorg[1] - iorg[0] ) ) );
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*result += (float) ( ( (double)res ) / ( (double)res + (double)iorg[1] - (double)iorg[0] ) );
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*result *= ( FLT_MAX / ( ( (GISTENTRY *) PG_GETARG_POINTER(0))->rel->rd_att->natts + 1 ) );
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}
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||||
|
@ -91,6 +91,7 @@ gbt_oid_compress(PG_FUNCTION_ARGS)
|
||||
Datum
|
||||
gbt_oid_consistent(PG_FUNCTION_ARGS)
|
||||
{
|
||||
|
||||
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
|
||||
Oid query = PG_GETARG_OID(1);
|
||||
oidKEY *kkk = (oidKEY *) DatumGetPointer(entry->key);
|
||||
@ -122,12 +123,11 @@ gbt_oid_penalty(PG_FUNCTION_ARGS)
|
||||
oidKEY *newentry = (oidKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
|
||||
float *result = (float *) PG_GETARG_POINTER(2);
|
||||
|
||||
Oid res ;
|
||||
Oid res = 0 ;
|
||||
|
||||
*result = 0.0;
|
||||
|
||||
res = Max(newentry->upper - origentry->upper, 0) +
|
||||
Max(origentry->lower - newentry->lower, 0);
|
||||
penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower , newentry->upper );
|
||||
|
||||
if ( res > 0 ){
|
||||
*result += FLT_MIN ;
|
||||
|
@ -138,11 +138,13 @@ gbt_time_consistent(PG_FUNCTION_ARGS)
|
||||
{
|
||||
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
|
||||
TimeADT query = PG_GETARG_TIMEADT( 1 );
|
||||
timeKEY *kkk = (timeKEY *) DatumGetPointer(entry->key);
|
||||
timeKEY *kkk = (timeKEY*) DatumGetPointer(entry->key);
|
||||
GBT_NUMKEY_R key ;
|
||||
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
|
||||
|
||||
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)
|
||||
@ -155,9 +157,10 @@ gbt_timetz_consistent(PG_FUNCTION_ARGS)
|
||||
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
|
||||
TimeTzADT *query = PG_GETARG_TIMETZADT_P( 1 );
|
||||
TimeADT qqq = query->time + query->zone ;
|
||||
timeKEY *kkk = (timeKEY *) DatumGetPointer(entry->key);
|
||||
timeKEY *kkk = (timeKEY*) DatumGetPointer(entry->key);
|
||||
GBT_NUMKEY_R key ;
|
||||
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
|
||||
|
||||
key.lower = (GBT_NUMKEY*) &kkk->lower ;
|
||||
key.upper = (GBT_NUMKEY*) &kkk->upper ;
|
||||
|
||||
|
@ -140,7 +140,7 @@ gbt_tstz_compress(PG_FUNCTION_ARGS)
|
||||
if (entry->leafkey)
|
||||
{
|
||||
tsKEY *r = (tsKEY *) palloc(sizeof(tsKEY));
|
||||
|
||||
|
||||
TimestampTz ts = *(TimestampTz *) DatumGetPointer(entry->key);
|
||||
Timestamp gmt ;
|
||||
|
||||
@ -167,6 +167,7 @@ gbt_ts_consistent(PG_FUNCTION_ARGS)
|
||||
tsKEY *kkk = (tsKEY *) DatumGetPointer(entry->key);
|
||||
GBT_NUMKEY_R key ;
|
||||
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
|
||||
|
||||
key.lower = (GBT_NUMKEY*) &kkk->lower ;
|
||||
key.upper = (GBT_NUMKEY*) &kkk->upper ;
|
||||
|
||||
@ -180,12 +181,13 @@ gbt_tstz_consistent(PG_FUNCTION_ARGS)
|
||||
{
|
||||
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
|
||||
TimestampTz *query = (Timestamp *) PG_GETARG_POINTER(1);
|
||||
tsKEY *kkk = (tsKEY *) DatumGetPointer(entry->key);
|
||||
char *kkk = (char *) DatumGetPointer(entry->key);
|
||||
GBT_NUMKEY_R key ;
|
||||
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
|
||||
Timestamp qqq ;
|
||||
key.lower = (GBT_NUMKEY*) &kkk->lower ;
|
||||
key.upper = (GBT_NUMKEY*) &kkk->upper ;
|
||||
|
||||
key.lower = (GBT_NUMKEY*) &kkk[0];
|
||||
key.upper = (GBT_NUMKEY*) &kkk[MAXALIGN(tinfo.size)];
|
||||
tstz_to_ts_gmt ( &qqq, query );
|
||||
|
||||
PG_RETURN_BOOL(
|
||||
|
@ -15,8 +15,8 @@ gbt_num_compress( GISTENTRY *retval , GISTENTRY *entry , const gbtree_ninfo *
|
||||
TimeADT ts;
|
||||
DateADT dt;
|
||||
} v ;
|
||||
|
||||
GBT_NUMKEY *r = ( GBT_NUMKEY * ) palloc(2 * tinfo->size);
|
||||
|
||||
GBT_NUMKEY *r = ( GBT_NUMKEY * ) palloc(2 * tinfo->size );
|
||||
void *leaf = NULL;
|
||||
|
||||
switch ( tinfo->t )
|
||||
@ -45,12 +45,12 @@ gbt_num_compress( GISTENTRY *retval , GISTENTRY *entry , const gbtree_ninfo *
|
||||
leaf = DatumGetPointer(entry->key);
|
||||
}
|
||||
|
||||
memcpy ( (void*) &r[0] , leaf, tinfo->size );
|
||||
memcpy ( (void*) &r[tinfo->size] , leaf, tinfo->size );
|
||||
|
||||
memset ( (void*) &r[0] , 0 , 2*tinfo->size );
|
||||
memcpy ( (void*) &r[0] , leaf, tinfo->size );
|
||||
memcpy ( (void*) &r[tinfo->size] , leaf, tinfo->size );
|
||||
retval = palloc(sizeof(GISTENTRY));
|
||||
gistentryinit(*retval, PointerGetDatum(r), entry->rel, entry->page,
|
||||
entry->offset,( 2 * tinfo->size), FALSE);
|
||||
entry->offset,( 2 * tinfo->size ), FALSE);
|
||||
} else
|
||||
retval = entry;
|
||||
|
||||
@ -72,8 +72,8 @@ gbt_num_union( GBT_NUMKEY * out, const GistEntryVector * entryvec, const gbtree_
|
||||
GBT_NUMKEY * cur ;
|
||||
GBT_NUMKEY_R o, c;
|
||||
|
||||
numranges = entryvec->n;
|
||||
cur = (GBT_NUMKEY *) DatumGetPointer((entryvec->vector[0].key));
|
||||
numranges = entryvec->n;
|
||||
cur = (GBT_NUMKEY *) DatumGetPointer((entryvec->vector[0].key));
|
||||
|
||||
|
||||
o.lower = &((GBT_NUMKEY *)out)[0];
|
||||
@ -86,7 +86,6 @@ gbt_num_union( GBT_NUMKEY * out, const GistEntryVector * entryvec, const gbtree_
|
||||
cur = (GBT_NUMKEY *) DatumGetPointer((entryvec->vector[i].key));
|
||||
c.lower = &cur[0];
|
||||
c.upper = &cur[tinfo->size];
|
||||
|
||||
if ( (*tinfo->f_gt)(o.lower, c.lower) ) /* out->lower > cur->lower */
|
||||
memcpy( (void* ) o.lower, (void*) c.lower, tinfo->size );
|
||||
if ( (*tinfo->f_lt)(o.upper, c.upper) ) /* out->upper < cur->upper */
|
||||
@ -127,26 +126,26 @@ gbt_num_bin_union(Datum * u , GBT_NUMKEY * e , const gbtree_ninfo * tinfo )
|
||||
{
|
||||
|
||||
GBT_NUMKEY_R rd;
|
||||
|
||||
rd.lower = &e[0];
|
||||
rd.upper = &e[tinfo->size];
|
||||
|
||||
if (!DatumGetPointer(*u))
|
||||
{
|
||||
*u = PointerGetDatum(palloc(2 * tinfo->size));
|
||||
memcpy( (void* ) &( ( (GBT_NUMKEY *) DatumGetPointer(*u) )[0] ) , (void*)rd.lower , tinfo->size );
|
||||
memcpy( (void* ) &( ( (GBT_NUMKEY *) DatumGetPointer(*u) )[0] ) , (void*)rd.lower , tinfo->size );
|
||||
memcpy( (void* ) &( ( (GBT_NUMKEY *) DatumGetPointer(*u) )[tinfo->size]) , (void*)rd.upper , tinfo->size );
|
||||
}
|
||||
else
|
||||
{
|
||||
GBT_NUMKEY_R ur ;
|
||||
ur.lower = &( ( (GBT_NUMKEY *) DatumGetPointer(*u) )[0] ) ;
|
||||
ur.lower = &( ( (GBT_NUMKEY *) DatumGetPointer(*u) )[0] ) ;
|
||||
ur.upper = &( ( (GBT_NUMKEY *) DatumGetPointer(*u) )[tinfo->size]) ;
|
||||
if ( (*tinfo->f_gt)((void*)ur.lower, (void*)rd.lower) )
|
||||
memcpy( (void*) ur.lower, (void*) rd.lower, tinfo->size );
|
||||
if ( (*tinfo->f_lt)((void*)ur.upper, (void*)rd.upper) )
|
||||
memcpy( (void*) ur.upper, (void*) rd.upper, tinfo->size );
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
@ -41,6 +41,17 @@ typedef struct
|
||||
* Numeric btree functions
|
||||
*/
|
||||
|
||||
|
||||
#define penalty_range_enlarge(olower,oupper,nlower,nupper) do { \
|
||||
res = 0; \
|
||||
if ( (nupper) > (oupper) ) \
|
||||
res += ( (nupper) - (oupper) ); \
|
||||
if ( (olower) > (nlower) ) \
|
||||
res += ( (olower) - (nlower) ); \
|
||||
} while (0);
|
||||
|
||||
|
||||
|
||||
extern bool gbt_num_consistent( const GBT_NUMKEY_R * key , const void * query,
|
||||
const StrategyNumber * strategy , bool is_leaf,
|
||||
const gbtree_ninfo * tinfo );
|
||||
|
@ -9,7 +9,7 @@ extern GBT_VARKEY_R gbt_var_key_readable ( const GBT_VARKEY * k ){
|
||||
GBT_VARKEY_R r ;
|
||||
r.lower = ( bytea * ) &(((char*)k)[VARHDRSZ] ) ;
|
||||
if ( VARSIZE(k) > ( VARHDRSZ+(VARSIZE(r.lower)) ) )
|
||||
r.upper = ( bytea * ) &(((char*)k)[VARHDRSZ+(VARSIZE(r.lower))] ) ;
|
||||
r.upper = ( bytea * ) &(((char*)k)[VARHDRSZ+INTALIGN(VARSIZE(r.lower))] ) ;
|
||||
else
|
||||
r.upper = r.lower;
|
||||
return r;
|
||||
@ -28,10 +28,10 @@ extern GBT_VARKEY * gbt_var_key_copy ( const GBT_VARKEY_R * u , bool force_node
|
||||
|
||||
} else { /* node key mode */
|
||||
|
||||
r = (GBT_VARKEY *) palloc(VARSIZE(u->lower) + VARSIZE(u->upper) + VARHDRSZ );
|
||||
r = (GBT_VARKEY *) palloc(INTALIGN(VARSIZE(u->lower)) + VARSIZE(u->upper) + VARHDRSZ );
|
||||
memcpy ( (void*) VARDATA(r) , (void*) u->lower , VARSIZE(u->lower) );
|
||||
memcpy ( (void*)&(((char *)r)[VARHDRSZ+VARSIZE(u->lower)]), (void*) u->upper , VARSIZE(u->upper) );
|
||||
r->vl_len = VARSIZE(u->lower) + VARSIZE(u->upper) + VARHDRSZ ;
|
||||
memcpy ( (void*)&(((char *)r)[VARHDRSZ+INTALIGN(VARSIZE(u->lower))]), (void*) u->upper , VARSIZE(u->upper) );
|
||||
r->vl_len = INTALIGN(VARSIZE(u->lower)) + VARSIZE(u->upper) + VARHDRSZ ;
|
||||
|
||||
}
|
||||
return r;
|
||||
@ -153,19 +153,19 @@ static GBT_VARKEY * gbt_var_node_truncate ( const GBT_VARKEY * node , int32 leng
|
||||
|
||||
len1 = Min( len1, length ) ;
|
||||
len2 = Min( len2, length ) ;
|
||||
si = 3*VARHDRSZ + len1 + len2;
|
||||
si = 2*VARHDRSZ + INTALIGN(VARHDRSZ+len1) + len2;
|
||||
out = (GBT_VARKEY *) palloc ( si );
|
||||
out->vl_len = si;
|
||||
memcpy ( (void*) &(((char*)out)[VARHDRSZ]) , (void*)r.lower, len1+VARHDRSZ-s );
|
||||
memcpy ( (void*) &(((char*)out)[2*VARHDRSZ+len1]) , (void*)r.upper, len2+VARHDRSZ-s );
|
||||
memcpy ( (void*) &(((char*)out)[VARHDRSZ+INTALIGN(VARHDRSZ+len1)]) , (void*)r.upper, len2+VARHDRSZ-s );
|
||||
|
||||
if (tinfo->str)
|
||||
{
|
||||
((char*)out)[2*VARHDRSZ+len1-1] = '\0';
|
||||
((char*)out)[3*VARHDRSZ+len1+len2-1] = '\0';
|
||||
((char*)out)[VARHDRSZ+INTALIGN(VARHDRSZ+len1)-1] = '\0';
|
||||
((char*)out)[2*VARHDRSZ+INTALIGN(VARHDRSZ+len1)+len2-1] = '\0';
|
||||
}
|
||||
*((int32*)&(((char*)out)[VARHDRSZ])) = len1 + VARHDRSZ;
|
||||
*((int32*)&(((char*)out)[2*VARHDRSZ+len1])) = len2 + VARHDRSZ;
|
||||
*((int32*)&(((char*)out)[VARHDRSZ+INTALIGN(VARHDRSZ+len1)])) = len2 + VARHDRSZ;
|
||||
|
||||
return out;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user