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Diffstat (limited to 'contrib/btree_gist/btree_float4.c')
-rw-r--r--contrib/btree_gist/btree_float4.c162
1 files changed, 84 insertions, 78 deletions
diff --git a/contrib/btree_gist/btree_float4.c b/contrib/btree_gist/btree_float4.c
index 621532d9a99..b36178e4541 100644
--- a/contrib/btree_gist/btree_float4.c
+++ b/contrib/btree_gist/btree_float4.c
@@ -3,9 +3,9 @@
typedef struct float4key
{
- float4 lower;
- float4 upper;
-} float4KEY;
+ float4 lower;
+ float4 upper;
+} float4KEY;
/*
** float4 ops
@@ -17,59 +17,62 @@ PG_FUNCTION_INFO_V1(gbt_float4_consistent);
PG_FUNCTION_INFO_V1(gbt_float4_penalty);
PG_FUNCTION_INFO_V1(gbt_float4_same);
-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);
+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);
-static bool gbt_float4gt (const void *a, const void *b)
+static bool
+gbt_float4gt(const void *a, const void *b)
{
- return ( *((float4*)a) > *((float4*)b) );
+ return (*((float4 *) a) > *((float4 *) b));
}
-static bool gbt_float4ge (const void *a, const void *b)
+static bool
+gbt_float4ge(const void *a, const void *b)
{
- return ( *((float4*)a) >= *((float4*)b) );
+ return (*((float4 *) a) >= *((float4 *) b));
}
-static bool gbt_float4eq (const void *a, const void *b)
+static bool
+gbt_float4eq(const void *a, const void *b)
{
- return ( *((float4*)a) == *((float4*)b) );
+ return (*((float4 *) a) == *((float4 *) b));
}
-static bool gbt_float4le (const void *a, const void *b)
+static bool
+gbt_float4le(const void *a, const void *b)
{
- return ( *((float4*)a) <= *((float4*)b) );
+ return (*((float4 *) a) <= *((float4 *) b));
}
-static bool gbt_float4lt (const void *a, const void *b)
+static bool
+gbt_float4lt(const void *a, const void *b)
{
- return ( *((float4*)a) < *((float4*)b) );
+ return (*((float4 *) a) < *((float4 *) b));
}
static int
gbt_float4key_cmp(const void *a, const void *b)
{
- 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;
+ 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;
}
-static const gbtree_ninfo tinfo =
-{
- gbt_t_float4,
- sizeof(float4),
- gbt_float4gt,
- gbt_float4ge,
- gbt_float4eq,
- gbt_float4le,
- gbt_float4lt,
- gbt_float4key_cmp
+static const gbtree_ninfo tinfo =
+{
+ gbt_t_float4,
+ sizeof(float4),
+ gbt_float4gt,
+ gbt_float4ge,
+ gbt_float4eq,
+ gbt_float4le,
+ gbt_float4lt,
+ gbt_float4key_cmp
};
@@ -81,80 +84,83 @@ static const gbtree_ninfo tinfo =
Datum
gbt_float4_compress(PG_FUNCTION_ARGS)
{
- GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
- GISTENTRY *retval = NULL;
- PG_RETURN_POINTER( gbt_num_compress( retval , entry , &tinfo ));
+ GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
+ GISTENTRY *retval = NULL;
+
+ PG_RETURN_POINTER(gbt_num_compress(retval, entry, &tinfo));
}
Datum
gbt_float4_consistent(PG_FUNCTION_ARGS)
{
- GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
- float4 query = PG_GETARG_FLOAT4(1);
- float4KEY *kkk = (float4KEY *) 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)
- );
+ GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
+ float4 query = PG_GETARG_FLOAT4(1);
+ float4KEY *kkk = (float4KEY *) 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)
+ );
}
Datum
gbt_float4_union(PG_FUNCTION_ARGS)
{
- 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 ) );
+ 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));
}
Datum
gbt_float4_penalty(PG_FUNCTION_ARGS)
{
- 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);
+ 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);
- float4 res ;
+ float4 res;
- *result = 0.0;
-
- penalty_range_enlarge ( origentry->lower, origentry->upper, newentry->lower, newentry->upper );
+ *result = 0.0;
- if ( res > 0 ){
- *result += FLT_MIN ;
- *result += (float) ( res / ( (double) ( res + origentry->upper - origentry->lower ) ) );
- *result *= ( FLT_MAX / ( ( (GISTENTRY *) PG_GETARG_POINTER(0))->rel->rd_att->natts + 1 ) );
- }
+ penalty_range_enlarge(origentry->lower, origentry->upper, newentry->lower, newentry->upper);
- PG_RETURN_POINTER(result);
+ if (res > 0)
+ {
+ *result += FLT_MIN;
+ *result += (float) (res / ((double) (res + origentry->upper - origentry->lower)));
+ *result *= (FLT_MAX / (((GISTENTRY *) PG_GETARG_POINTER(0))->rel->rd_att->natts + 1));
+ }
+
+ PG_RETURN_POINTER(result);
}
Datum
gbt_float4_picksplit(PG_FUNCTION_ARGS)
{
- PG_RETURN_POINTER(gbt_num_picksplit(
- (GistEntryVector *) PG_GETARG_POINTER(0),
- (GIST_SPLITVEC *) PG_GETARG_POINTER(1),
- &tinfo
- ));
+ PG_RETURN_POINTER(gbt_num_picksplit(
+ (GistEntryVector *) PG_GETARG_POINTER(0),
+ (GIST_SPLITVEC *) PG_GETARG_POINTER(1),
+ &tinfo
+ ));
}
Datum
gbt_float4_same(PG_FUNCTION_ARGS)
{
- float4KEY *b1 = (float4KEY *) PG_GETARG_POINTER(0);
- float4KEY *b2 = (float4KEY *) PG_GETARG_POINTER(1);
- bool *result = (bool *) PG_GETARG_POINTER(2);
+ float4KEY *b1 = (float4KEY *) PG_GETARG_POINTER(0);
+ float4KEY *b2 = (float4KEY *) PG_GETARG_POINTER(1);
+ bool *result = (bool *) PG_GETARG_POINTER(2);
- *result = gbt_num_same ( (void*)b1, (void*)b2, &tinfo );
- PG_RETURN_POINTER(result);
+ *result = gbt_num_same((void *) b1, (void *) b2, &tinfo);
+ PG_RETURN_POINTER(result);
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-20 17:03:26 +0000