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48 lines
1.4 KiB
SQL
48 lines
1.4 KiB
SQL
CREATE DATABASE IF NOT EXISTS test_00751;
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USE test_00751;
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DROP TABLE IF EXISTS t_00751;
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DROP TABLE IF EXISTS t_mv_00751;
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DROP TABLE IF EXISTS u_00751;
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DROP TABLE IF EXISTS v_00751;
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CREATE TABLE t_00751
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(
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date Date,
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platform Enum8('a' = 0, 'b' = 1),
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app Enum8('a' = 0, 'b' = 1)
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) ENGINE = Memory;
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CREATE TABLE u_00751 (app Enum8('a' = 0, 'b' = 1)) ENGINE = Memory;
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CREATE TABLE v_00751 (platform Enum8('a' = 0, 'b' = 1)) ENGINE = Memory;
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INSERT INTO u_00751 VALUES ('b');
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INSERT INTO v_00751 VALUES ('b');
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CREATE MATERIALIZED VIEW t_mv_00751 ENGINE = MergeTree ORDER BY date
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AS SELECT date, platform, app FROM t_00751
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WHERE app = (SELECT min(app) from u_00751) AND platform = (SELECT (SELECT min(platform) from v_00751));
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SHOW CREATE TABLE test_00751.t_mv_00751 FORMAT TabSeparatedRaw;
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USE default;
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DETACH TABLE test_00751.t_mv_00751;
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ATTACH TABLE test_00751.t_mv_00751;
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INSERT INTO test_00751.t_00751 VALUES ('2000-01-01', 'a', 'a') ('2000-01-02', 'b', 'b');
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INSERT INTO test_00751.u_00751 VALUES ('a');
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INSERT INTO test_00751.v_00751 VALUES ('a');
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INSERT INTO test_00751.t_00751 VALUES ('2000-01-03', 'a', 'a') ('2000-01-04', 'b', 'b');
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SELECT * FROM test_00751.t_00751 ORDER BY date;
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SELECT * FROM test_00751.t_mv_00751 ORDER BY date;
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DROP TABLE test_00751.t_00751;
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DROP TABLE test_00751.t_mv_00751;
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DROP TABLE test_00751.u_00751;
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DROP TABLE test_00751.v_00751;
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DROP DATABASE test_00751;
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