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--
-- HASH_INDEX
-- grep 843938989 hash.data
--
SELECT * FROM hash_i4_heap
WHERE hash_i4_heap.random = 843938989;
--
-- hash index
-- grep 66766766 hash.data
--
SELECT * FROM hash_i4_heap
WHERE hash_i4_heap.random = 66766766;
--
-- hash index
-- grep 1505703298 hash.data
--
SELECT * FROM hash_name_heap
WHERE hash_name_heap.random = '1505703298'::name;
--
-- hash index
-- grep 7777777 hash.data
--
SELECT * FROM hash_name_heap
WHERE hash_name_heap.random = '7777777'::name;
--
-- hash index
-- grep 1351610853 hash.data
--
SELECT * FROM hash_txt_heap
WHERE hash_txt_heap.random = '1351610853'::text;
--
-- hash index
-- grep 111111112222222233333333 hash.data
--
SELECT * FROM hash_txt_heap
WHERE hash_txt_heap.random = '111111112222222233333333'::text;
--
-- hash index
-- grep 444705537 hash.data
--
SELECT * FROM hash_f8_heap
WHERE hash_f8_heap.random = '444705537'::float8;
--
-- hash index
-- grep 88888888 hash.data
--
SELECT * FROM hash_f8_heap
WHERE hash_f8_heap.random = '88888888'::float8;
--
-- hash index
-- grep '^90[^0-9]' hashovfl.data
--
-- SELECT count(*) AS i988 FROM hash_ovfl_heap
-- WHERE x = 90;
--
-- hash index
-- grep '^1000[^0-9]' hashovfl.data
--
-- SELECT count(*) AS i0 FROM hash_ovfl_heap
-- WHERE x = 1000;
--
-- HASH
--
UPDATE hash_i4_heap
SET random = 1
WHERE hash_i4_heap.seqno = 1492;
SELECT h.seqno AS i1492, h.random AS i1
FROM hash_i4_heap h
WHERE h.random = 1;
UPDATE hash_i4_heap
SET seqno = 20000
WHERE hash_i4_heap.random = 1492795354;
SELECT h.seqno AS i20000
FROM hash_i4_heap h
WHERE h.random = 1492795354;
UPDATE hash_name_heap
SET random = '0123456789abcdef'::name
WHERE hash_name_heap.seqno = 6543;
SELECT h.seqno AS i6543, h.random AS c0_to_f
FROM hash_name_heap h
WHERE h.random = '0123456789abcdef'::name;
UPDATE hash_name_heap
SET seqno = 20000
WHERE hash_name_heap.random = '76652222'::name;
--
-- this is the row we just replaced; index scan should return zero rows
--
SELECT h.seqno AS emptyset
FROM hash_name_heap h
WHERE h.random = '76652222'::name;
UPDATE hash_txt_heap
SET random = '0123456789abcdefghijklmnop'::text
WHERE hash_txt_heap.seqno = 4002;
SELECT h.seqno AS i4002, h.random AS c0_to_p
FROM hash_txt_heap h
WHERE h.random = '0123456789abcdefghijklmnop'::text;
UPDATE hash_txt_heap
SET seqno = 20000
WHERE hash_txt_heap.random = '959363399'::text;
SELECT h.seqno AS t20000
FROM hash_txt_heap h
WHERE h.random = '959363399'::text;
UPDATE hash_f8_heap
SET random = '-1234.1234'::float8
WHERE hash_f8_heap.seqno = 8906;
SELECT h.seqno AS i8096, h.random AS f1234_1234
FROM hash_f8_heap h
WHERE h.random = '-1234.1234'::float8;
UPDATE hash_f8_heap
SET seqno = 20000
WHERE hash_f8_heap.random = '488912369'::float8;
SELECT h.seqno AS f20000
FROM hash_f8_heap h
WHERE h.random = '488912369'::float8;
-- UPDATE hash_ovfl_heap
-- SET x = 1000
-- WHERE x = 90;
-- this vacuums the index as well
-- VACUUM hash_ovfl_heap;
-- SELECT count(*) AS i0 FROM hash_ovfl_heap
-- WHERE x = 90;
-- SELECT count(*) AS i988 FROM hash_ovfl_heap
-- WHERE x = 1000;
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