mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-14 10:22:10 +00:00
83 lines
2.5 KiB
SQL
83 lines
2.5 KiB
SQL
SET mutations_sync=2;
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DROP TABLE IF EXISTS t_ephemeral_02205_1;
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CREATE TABLE t_ephemeral_02205_1 (x UInt32 DEFAULT y, y UInt32 EPHEMERAL 17, z UInt32 DEFAULT 5) ENGINE = Memory;
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DESCRIBE t_ephemeral_02205_1;
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# Test INSERT without columns list - should participate only ordinary columns (x, z)
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INSERT INTO t_ephemeral_02205_1 VALUES (1, 2);
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# SELECT * should only return ordinary columns (x, z) - ephemeral is not stored in the table
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SELECT * FROM t_ephemeral_02205_1;
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TRUNCATE TABLE t_ephemeral_02205_1;
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INSERT INTO t_ephemeral_02205_1 VALUES (DEFAULT, 2);
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SELECT * FROM t_ephemeral_02205_1;
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TRUNCATE TABLE t_ephemeral_02205_1;
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# Test INSERT using ephemerals default
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INSERT INTO t_ephemeral_02205_1 (x, y) VALUES (DEFAULT, DEFAULT);
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SELECT * FROM t_ephemeral_02205_1;
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TRUNCATE TABLE t_ephemeral_02205_1;
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# Test INSERT using explicit ephemerals value
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INSERT INTO t_ephemeral_02205_1 (x, y) VALUES (DEFAULT, 7);
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SELECT * FROM t_ephemeral_02205_1;
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# Test ALTER TABLE DELETE
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ALTER TABLE t_ephemeral_02205_1 DELETE WHERE x = 7;
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SELECT * FROM t_ephemeral_02205_1;
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TRUNCATE TABLE t_ephemeral_02205_1;
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# Test INSERT into column, defaulted to ephemeral, but explicitly provided with value
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INSERT INTO t_ephemeral_02205_1 (x, y) VALUES (21, 7);
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SELECT * FROM t_ephemeral_02205_1;
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DROP TABLE IF EXISTS t_ephemeral_02205_1;
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# Test without default
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CREATE TABLE t_ephemeral_02205_1 (x UInt32 DEFAULT y, y UInt32 EPHEMERAL, z UInt32 DEFAULT 5) ENGINE = Memory;
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DESCRIBE t_ephemeral_02205_1;
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# Test INSERT without columns list - should participate only ordinary columns (x, z)
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INSERT INTO t_ephemeral_02205_1 VALUES (1, 2);
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# SELECT * should only return ordinary columns (x, z) - ephemeral is not stored in the table
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SELECT * FROM t_ephemeral_02205_1;
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TRUNCATE TABLE t_ephemeral_02205_1;
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INSERT INTO t_ephemeral_02205_1 VALUES (DEFAULT, 2);
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SELECT * FROM t_ephemeral_02205_1;
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TRUNCATE TABLE t_ephemeral_02205_1;
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# Test INSERT using ephemerals default
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INSERT INTO t_ephemeral_02205_1 (x, y) VALUES (DEFAULT, DEFAULT);
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SELECT * FROM t_ephemeral_02205_1;
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TRUNCATE TABLE t_ephemeral_02205_1;
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# Test INSERT using explicit ephemerals value
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INSERT INTO t_ephemeral_02205_1 (x, y) VALUES (DEFAULT, 7);
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SELECT * FROM t_ephemeral_02205_1;
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# Test ALTER TABLE DELETE
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ALTER TABLE t_ephemeral_02205_1 DELETE WHERE x = 7;
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SELECT * FROM t_ephemeral_02205_1;
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TRUNCATE TABLE t_ephemeral_02205_1;
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# Test INSERT into column, defaulted to ephemeral, but explicitly provided with value
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INSERT INTO t_ephemeral_02205_1 (x, y) VALUES (21, 7);
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SELECT * FROM t_ephemeral_02205_1;
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DROP TABLE IF EXISTS t_ephemeral_02205_1;
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