diff options
| 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/sql/varbit.sql | |
| 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/sql/varbit.sql')
| -rw-r--r-- | contrib/btree_gist/sql/varbit.sql | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/contrib/btree_gist/sql/varbit.sql b/contrib/btree_gist/sql/varbit.sql index 73e9273802a..e2a33b5a1b0 100644 --- a/contrib/btree_gist/sql/varbit.sql +++ b/contrib/btree_gist/sql/varbit.sql @@ -29,3 +29,8 @@ SELECT count(*) FROM varbittmp WHERE a = '1110100111010'::varbit; SELECT count(*) FROM varbittmp WHERE a >= '1110100111010'::varbit; SELECT count(*) FROM varbittmp WHERE a > '1110100111010'::varbit; + +-- Test index-only scans +SET enable_bitmapscan=off; +EXPLAIN (COSTS OFF) +SELECT a FROM bittmp WHERE a BETWEEN '1000000' and '1000001'; |