statement ok
SET enable_seqscan TO off;

statement ok
CREATE TABLE t (index serial primary key, val vector(64));

statement ok
INSERT INTO t (val)
SELECT
    l2_normalize(ARRAY(
        SELECT
            ('x' || substring(md5((64 * i + j)::text), 1, 16))::bit(64)::bigint / 18446744073709551615.0
        FROM generate_series(1, 64) d(j)
    )::vector)
FROM generate_series(1, 2048) s(i);

statement ok
CREATE INDEX ti ON t USING vchordg (val vector_l2_ops);

query I
SELECT index FROM t ORDER BY val <-> array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::vector LIMIT 10;
----
1608
155
1643
174
818
1603
1629
60
218
1080

statement ok
DROP INDEX ti;

statement ok
CREATE INDEX ti ON t USING vchordg (val vector_ip_ops);

query I
SELECT index FROM t ORDER BY val <#> array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::vector LIMIT 10;
----
1608
155
1643
174
818
1603
1629
60
218
1080

statement ok
DROP INDEX ti;

statement ok
CREATE INDEX ti ON t USING vchordg (val vector_cosine_ops);

query I
SELECT index FROM t ORDER BY val <=> array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::vector LIMIT 10;
----
1608
155
1643
174
818
1603
1629
60
218
1080

statement ok
DROP INDEX ti;

statement ok
CREATE INDEX ti ON t USING vchordg ((val::halfvec(64)) halfvec_l2_ops);

query I
SELECT index FROM t ORDER BY val::halfvec <-> array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::halfvec LIMIT 10;
----
1608
155
1643
174
818
1603
1629
60
218
1080

statement ok
DROP INDEX ti;

statement ok
CREATE INDEX ti ON t USING vchordg ((val::halfvec(64)) halfvec_ip_ops);

query I
SELECT index FROM t ORDER BY val::halfvec <#> array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::halfvec LIMIT 10;
----
1608
155
1643
174
818
1603
1629
60
218
1080

statement ok
DROP INDEX ti;

statement ok
CREATE INDEX ti ON t USING vchordg ((val::halfvec(64)) halfvec_cosine_ops);

query I
SELECT index FROM t ORDER BY val::halfvec <=> array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::halfvec LIMIT 10;
----
1608
155
1643
174
818
1603
1629
60
218
1080

statement ok
DROP INDEX ti;

statement ok
DROP TABLE t;