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 vchordrq ((quantize_to_rabitq8(val)::rabitq8(64)) rabitq8_l2_ops);

query I
SELECT index FROM t ORDER BY quantize_to_rabitq8(val) <-> quantize_to_rabitq8(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 vchordrq ((quantize_to_rabitq8(val)::rabitq8(64)) rabitq8_ip_ops);

query I
SELECT index FROM t ORDER BY quantize_to_rabitq8(val) <#> quantize_to_rabitq8(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 vchordrq ((quantize_to_rabitq8(val)::rabitq8(64)) rabitq8_cosine_ops);

query I
SELECT index FROM t ORDER BY quantize_to_rabitq8(val) <=> quantize_to_rabitq8(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 vchordrq ((quantize_to_rabitq8(val::halfvec)::rabitq8(64)) rabitq8_l2_ops);

query I
SELECT index FROM t ORDER BY quantize_to_rabitq8(val::halfvec) <-> quantize_to_rabitq8(array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::halfvec) LIMIT 10;
----
1608
155
1643
174
1603
818
1629
60
218
1080

statement ok
DROP INDEX ti;

statement ok
CREATE INDEX ti ON t USING vchordrq ((quantize_to_rabitq8(val::halfvec)::rabitq8(64)) rabitq8_ip_ops);

query I
SELECT index FROM t ORDER BY quantize_to_rabitq8(val::halfvec) <#> quantize_to_rabitq8(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 vchordrq ((quantize_to_rabitq8(val::halfvec)::rabitq8(64)) rabitq8_cosine_ops);

query I
SELECT index FROM t ORDER BY quantize_to_rabitq8(val::halfvec) <=> quantize_to_rabitq8(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 vchordrq ((quantize_to_rabitq4(val)::rabitq4(64)) rabitq4_l2_ops);

query I
SELECT index FROM t ORDER BY quantize_to_rabitq4(val) <-> quantize_to_rabitq4(array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::vector) LIMIT 10;
----
155
1643
174
818
1207
1608
1940
331
1568
1839

statement ok
DROP INDEX ti;

statement ok
CREATE INDEX ti ON t USING vchordrq ((quantize_to_rabitq4(val)::rabitq4(64)) rabitq4_ip_ops);

query I
SELECT index FROM t ORDER BY quantize_to_rabitq4(val) <#> quantize_to_rabitq4(array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::vector) LIMIT 10;
----
155
1643
174
818
1207
1608
1940
331
1568
1839

statement ok
DROP INDEX ti;

statement ok
CREATE INDEX ti ON t USING vchordrq ((quantize_to_rabitq4(val)::rabitq4(64)) rabitq4_cosine_ops);

query I
SELECT index FROM t ORDER BY quantize_to_rabitq4(val) <=> quantize_to_rabitq4(array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::vector) LIMIT 10;
----
155
1643
174
818
1207
1608
1940
331
1568
1839

statement ok
DROP INDEX ti;

statement ok
CREATE INDEX ti ON t USING vchordrq ((quantize_to_rabitq4(val::halfvec)::rabitq4(64)) rabitq4_l2_ops);

query I
SELECT index FROM t ORDER BY quantize_to_rabitq4(val::halfvec) <-> quantize_to_rabitq4(array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::halfvec) LIMIT 10;
----
155
1643
174
818
1207
1608
1940
331
1839
1568

statement ok
DROP INDEX ti;

statement ok
CREATE INDEX ti ON t USING vchordrq ((quantize_to_rabitq4(val::halfvec)::rabitq4(64)) rabitq4_ip_ops);

query I
SELECT index FROM t ORDER BY quantize_to_rabitq4(val::halfvec) <#> quantize_to_rabitq4(array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::halfvec) LIMIT 10;
----
155
1643
174
818
1207
1608
1940
331
1568
1839

statement ok
DROP INDEX ti;

statement ok
CREATE INDEX ti ON t USING vchordrq ((quantize_to_rabitq4(val::halfvec)::rabitq4(64)) rabitq4_cosine_ops);

query I
SELECT index FROM t ORDER BY quantize_to_rabitq4(val::halfvec) <=> quantize_to_rabitq4(array_cat(ARRAY[0.6, 0.8], ARRAY(SELECT 0.0 FROM generate_series(1, 62)))::halfvec) LIMIT 10;
----
155
1643
174
818
1207
1608
1940
331
1568
1839

statement ok
DROP INDEX ti;

statement ok
DROP TABLE t;