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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
commit46651ce6fe013220ed397add242004d764fc0153 (patch)
tree6e5299f990f88e60174a1d3ae6e48eedd2688b2b /contrib/btree_gist/sql/bit.sql
parentInitial commit. (diff)
downloadpostgresql-14-upstream.tar.xz
postgresql-14-upstream.zip
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/btree_gist/sql/bit.sql')
-rw-r--r--contrib/btree_gist/sql/bit.sql36
1 files changed, 36 insertions, 0 deletions
diff --git a/contrib/btree_gist/sql/bit.sql b/contrib/btree_gist/sql/bit.sql
new file mode 100644
index 0000000..a733042
--- /dev/null
+++ b/contrib/btree_gist/sql/bit.sql
@@ -0,0 +1,36 @@
+-- bit check
+
+CREATE TABLE bittmp (a bit(33));
+
+\copy bittmp from 'data/bit.data'
+
+SET enable_seqscan=on;
+
+SELECT count(*) FROM bittmp WHERE a < '011011000100010111011000110000100';
+
+SELECT count(*) FROM bittmp WHERE a <= '011011000100010111011000110000100';
+
+SELECT count(*) FROM bittmp WHERE a = '011011000100010111011000110000100';
+
+SELECT count(*) FROM bittmp WHERE a >= '011011000100010111011000110000100';
+
+SELECT count(*) FROM bittmp WHERE a > '011011000100010111011000110000100';
+
+CREATE INDEX bitidx ON bittmp USING GIST ( a );
+
+SET enable_seqscan=off;
+
+SELECT count(*) FROM bittmp WHERE a < '011011000100010111011000110000100';
+
+SELECT count(*) FROM bittmp WHERE a <= '011011000100010111011000110000100';
+
+SELECT count(*) FROM bittmp WHERE a = '011011000100010111011000110000100';
+
+SELECT count(*) FROM bittmp WHERE a >= '011011000100010111011000110000100';
+
+SELECT count(*) FROM bittmp WHERE a > '011011000100010111011000110000100';
+
+-- Test index-only scans
+SET enable_bitmapscan=off;
+EXPLAIN (COSTS OFF)
+SELECT a FROM bittmp WHERE a BETWEEN '1000000' and '1000001';