1 files changed, 37 insertions, 0 deletions
diff --git a/contrib/btree_gist/sql/float8.sql b/contrib/btree_gist/sql/float8.sql
new file mode 100644
index 0000000..e1e819b
--- /dev/null
+++ b/contrib/btree_gist/sql/float8.sql
@@ -0,0 +1,37 @@
+-- float8 check
+
+CREATE TABLE float8tmp (a float8);
+
+\copy float8tmp from 'data/float8.data'
+
+SET enable_seqscan=on;
+
+SELECT count(*) FROM float8tmp WHERE a <  -1890.0;
+
+SELECT count(*) FROM float8tmp WHERE a <= -1890.0;
+
+SELECT count(*) FROM float8tmp WHERE a  = -1890.0;
+
+SELECT count(*) FROM float8tmp WHERE a >= -1890.0;
+
+SELECT count(*) FROM float8tmp WHERE a >  -1890.0;
+
+SELECT a, a <-> '-1890.0' FROM float8tmp ORDER BY a <-> '-1890.0' LIMIT 3;
+
+CREATE INDEX float8idx ON float8tmp USING gist ( a );
+
+SET enable_seqscan=off;
+
+SELECT count(*) FROM float8tmp WHERE a <  -1890.0::float8;
+
+SELECT count(*) FROM float8tmp WHERE a <= -1890.0::float8;
+
+SELECT count(*) FROM float8tmp WHERE a  = -1890.0::float8;
+
+SELECT count(*) FROM float8tmp WHERE a >= -1890.0::float8;
+
+SELECT count(*) FROM float8tmp WHERE a >  -1890.0::float8;
+
+EXPLAIN (COSTS OFF)
+SELECT a, a <-> '-1890.0' FROM float8tmp ORDER BY a <-> '-1890.0' LIMIT 3;
+SELECT a, a <-> '-1890.0' FROM float8tmp ORDER BY a <-> '-1890.0' LIMIT 3;