ClickHouse/tests/queries/0_stateless/01923_different_expression_name_alias.sql

DROP TABLE IF EXISTS distributed_tbl;
DROP TABLE IF EXISTS merge_tree_table;

CREATE TABLE merge_tree_table
(
    Date Date,
    SomeType UInt8,
    Alternative1 UInt64,
    Alternative2 UInt64,
    User UInt32,
    CharID UInt64 ALIAS multiIf(SomeType IN (3, 4, 11), 0, SomeType IN (7, 8), Alternative1, Alternative2)
)
ENGINE = MergeTree()
ORDER BY tuple();

INSERT INTO merge_tree_table VALUES(toDate('2016-03-01'), 4, 0, 0, 1486392);

SELECT count() FROM merge_tree_table;

CREATE TABLE distributed_tbl
(
    Date Date,
    SomeType UInt8,
    Alternative1 UInt64,
    Alternative2 UInt64,
    CharID UInt64,
    User UInt32
)
ENGINE = Distributed(test_shard_localhost, currentDatabase(), merge_tree_table);

SELECT identity(CharID) AS x
FROM distributed_tbl
WHERE (Date = toDate('2016-03-01')) AND (User = 1486392) AND (x = 0);

DROP TABLE IF EXISTS distributed_tbl;
DROP TABLE IF EXISTS merge_tree_table;