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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_interval.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_interval.c')
| -rw-r--r-- | contrib/btree_gist/btree_interval.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/contrib/btree_gist/btree_interval.c b/contrib/btree_gist/btree_interval.c index 68d80e8e0ae..acccb8b42e7 100644 --- a/contrib/btree_gist/btree_interval.c +++ b/contrib/btree_gist/btree_interval.c @@ -18,6 +18,7 @@ typedef struct ** Interval ops */ PG_FUNCTION_INFO_V1(gbt_intv_compress); +PG_FUNCTION_INFO_V1(gbt_intv_fetch); PG_FUNCTION_INFO_V1(gbt_intv_decompress); PG_FUNCTION_INFO_V1(gbt_intv_union); PG_FUNCTION_INFO_V1(gbt_intv_picksplit); @@ -175,6 +176,14 @@ gbt_intv_compress(PG_FUNCTION_ARGS) } Datum +gbt_intv_fetch(PG_FUNCTION_ARGS) +{ + GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0); + + PG_RETURN_POINTER(gbt_num_fetch(entry, &tinfo)); +} + +Datum gbt_intv_decompress(PG_FUNCTION_ARGS) { GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0); |