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dbms: added test (now broken) [#METR-15167].

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Alexey Milovidov 2015-02-28 00:07:42 +03:00
parent 6ee73f0e05
commit 3e1dafe3cb
1 changed files with 18 additions and 0 deletions
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dbms/tests/queries/0_stateless/00130_buffer_and_prewhere.sql Normal file
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DROP TABLE IF EXISTS test.mt;
DROP TABLE IF EXISTS test.buf;
CREATE TABLE test.mt (a UInt8, d Date) ENGINE = MergeTree(d, a, 1);
CREATE TABLE test.buf AS test.mt ENGINE = Buffer(test, mt, 1, 100, 100, 1000000, 1000000, 1000000000, 1000000000);
INSERT INTO test.buf SELECT toUInt8(number) AS a, toDate('2015-01-01') AS d FROM system.numbers LIMIT 1000;
SELECT count() FROM test.mt;
SELECT count() FROM test.buf;
SELECT * FROM test.buf PREWHERE a < 10;
OPTIMIZE TABLE test.buf;
SELECT count() FROM test.mt;
SELECT count() FROM test.buf;
SELECT * FROM test.buf PREWHERE a < 10;
DROP TABLE test.buf;
DROP TABLE test.mt;