ClickHouse/dbms/tests/queries/0_stateless/00594_alias_in_distributed.sql
2019-06-07 18:41:24 +03:00

61 lines
2.2 KiB
SQL

DROP TABLE IF EXISTS alias_local10;
DROP TABLE IF EXISTS alias10;
CREATE TABLE alias_local10 (
Id Int8,
EventDate Date DEFAULT '2000-01-01',
field1 Int8,
field2 String,
field3 ALIAS CASE WHEN field1 = 1 THEN field2 ELSE '0' END
) ENGINE = MergeTree(EventDate, (Id, EventDate), 8192);
CREATE TABLE alias10 AS alias_local10 ENGINE = Distributed(test_shard_localhost, currentDatabase(), alias_local10, cityHash64(Id));
INSERT INTO alias_local10 (Id, EventDate, field1, field2) VALUES (1, '2000-01-01', 1, '12345'), (2, '2000-01-01', 2, '54321'), (3, '2000-01-01', 0, '');
SELECT field1, field2, field3 FROM alias_local10;
SELECT field1, field2, field3 FROM alias_local10 WHERE EventDate='2000-01-01';
SELECT field1, field2 FROM alias_local10 WHERE EventDate='2000-01-01';
SELECT field1, field2, field3 FROM alias10;
SELECT field1, field2, field3 FROM alias10 WHERE EventDate='2000-01-01';
SELECT field1, field2 FROM alias10 WHERE EventDate='2000-01-01';
SELECT field2, field3 FROM alias10 WHERE EventDate='2000-01-01';
SELECT field3 FROM alias10 WHERE EventDate='2000-01-01';
SELECT field2, field3 FROM alias10;
SELECT field3 FROM alias10;
SELECT field1 FROM alias10 WHERE field3 = '12345';
SELECT field2 FROM alias10 WHERE field3 = '12345';
SELECT field3 FROM alias10 WHERE field3 = '12345';
DROP TABLE alias10;
CREATE TABLE alias10 (
Id Int8,
EventDate Date,
field1 Int8,
field2 String,
field3 String
) ENGINE = Distributed(test_shard_localhost, currentDatabase(), alias_local10);
SELECT field1, field2, field3 FROM alias_local10;
SELECT field1, field2, field3 FROM alias_local10 WHERE EventDate='2000-01-01';
SELECT field1, field2 FROM alias_local10 WHERE EventDate='2000-01-01';
SELECT field1, field2, field3 FROM alias10;
SELECT field1, field2, field3 FROM alias10 WHERE EventDate='2000-01-01';
SELECT field1, field2 FROM alias10 WHERE EventDate='2000-01-01';
SELECT field2, field3 FROM alias10 WHERE EventDate='2000-01-01';
SELECT field3 FROM alias10 WHERE EventDate='2000-01-01';
SELECT field2, field3 FROM alias10;
SELECT field3 FROM alias10;
SELECT field1 FROM alias10 WHERE field3 = '12345';
SELECT field2 FROM alias10 WHERE field3 = '12345';
SELECT field3 FROM alias10 WHERE field3 = '12345';
DROP TABLE alias_local10;
DROP TABLE alias10;