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Merge branch 'master' of github.com:yandex/ClickHouse

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This commit is contained in:
alesapin 2019-04-08 14:26:28 +03:00
commit 547d605822
4 changed files with 17 additions and 32 deletions
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1
dbms/tests/queries/0_stateless/00927_asof_join_big.reference
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dbms/tests/queries/0_stateless/00927_asof_join_big.sql
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USE test;
DROP TABLE IF EXISTS tvs;
DROP TABLE IF EXISTS trades;
DROP TABLE IF EXISTS keys;
DROP TABLE IF EXISTS tv_times;
DROP TABLE IF EXISTS trade_times;
CREATE TABLE keys(k UInt32) ENGINE = MergeTree() ORDER BY k;
INSERT INTO keys(k) SELECT number FROM system.numbers LIMIT 5000;
CREATE TABLE tv_times(t UInt32) ENGINE = MergeTree() ORDER BY t;
INSERT INTO tv_times(t) SELECT number * 3 FROM system.numbers LIMIT 50000;
CREATE TABLE trade_times(t UInt32) ENGINE = MergeTree() ORDER BY t;
INSERT INTO trade_times(t) SELECT number * 10 FROM system.numbers LIMIT 15000;
CREATE TABLE tvs(k UInt32, t UInt32, tv UInt64) ENGINE = MergeTree() ORDER BY (k, t);
INSERT INTO tvs(k,t,tv) SELECT k, t, t FROM keys CROSS JOIN tv_times;
CREATE TABLE trades(k UInt32, t UInt32, price UInt64) ENGINE = MergeTree() ORDER BY (k, t);
INSERT INTO trades(k,t,price) SELECT k, t, t FROM keys CROSS JOIN trade_times;
SELECT SUM(trades.price - tvs.tv) FROM trades ASOF LEFT JOIN tvs USING(k,t);
DROP TABLE tvs;
DROP TABLE trades;
DROP TABLE keys;
DROP TABLE tv_times;
DROP TABLE trade_times;

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dbms/tests/queries/0_stateless/00927_asof_join_long.reference Normal file
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dbms/tests/queries/0_stateless/00927_asof_join_long.sql Normal file
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USE test;
DROP TABLE IF EXISTS tvs;
CREATE TABLE tvs(k UInt32, t UInt32, tv UInt64) ENGINE = Memory;
INSERT INTO tvs(k,t,tv) SELECT k, t, t
FROM (SELECT toUInt32(number) AS k FROM numbers(1000)) keys
CROSS JOIN (SELECT toUInt32(number * 3) as t FROM numbers(10000)) tv_times;
SELECT SUM(trades.price - tvs.tv) FROM
(SELECT k, t, t as price
FROM (SELECT toUInt32(number) AS k FROM numbers(1000)) keys
CROSS JOIN (SELECT toUInt32(number * 10) AS t FROM numbers(3000)) trade_times) trades
ASOF LEFT JOIN tvs USING(k,t);
DROP TABLE tvs;