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| author | Heikki Linnakangas | 2015-03-27 21:35:16 +0000 |
|---|---|---|
| committer | Heikki Linnakangas | 2015-03-27 21:35:16 +0000 |
| commit | e09b48316c22fce727bce3c89fa64fc627787e6a (patch) | |
| tree | 107a22f368efd340c6f545f0e6b7130b5063aa08 /contrib/btree_gist/btree_int4.c | |
| parent | 735cd6128a6a401671126443a9af4324932a38d6 (diff) | |
Add index-only scan support to btree_gist.
inet, cidr, and timetz indexes still cannot support index-only scans,
because they don't store the original unmodified value in the index, but a
derived approximate value.
Diffstat (limited to 'contrib/btree_gist/btree_int4.c')
| -rw-r--r-- | contrib/btree_gist/btree_int4.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/contrib/btree_gist/btree_int4.c b/contrib/btree_gist/btree_int4.c index 221301c001d..ddbcf527467 100644 --- a/contrib/btree_gist/btree_int4.c +++ b/contrib/btree_gist/btree_int4.c @@ -16,6 +16,7 @@ typedef struct int32key ** int32 ops */ PG_FUNCTION_INFO_V1(gbt_int4_compress); +PG_FUNCTION_INFO_V1(gbt_int4_fetch); PG_FUNCTION_INFO_V1(gbt_int4_union); PG_FUNCTION_INFO_V1(gbt_int4_picksplit); PG_FUNCTION_INFO_V1(gbt_int4_consistent); @@ -124,6 +125,13 @@ gbt_int4_compress(PG_FUNCTION_ARGS) PG_RETURN_POINTER(gbt_num_compress(entry, &tinfo)); } +Datum +gbt_int4_fetch(PG_FUNCTION_ARGS) +{ + GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0); + + PG_RETURN_POINTER(gbt_num_fetch(entry, &tinfo)); +} Datum gbt_int4_consistent(PG_FUNCTION_ARGS) |