mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-25 00:52:02 +00:00
97f2a2213e
* Move some code outside dbms/src folder * Fix paths
22 lines
1.3 KiB
SQL
22 lines
1.3 KiB
SQL
|
|
DROP TABLE IF EXISTS test_generic_events_all;
|
|
|
|
CREATE TABLE test_generic_events_all (APIKey UInt8, SessionType UInt8) ENGINE = MergeTree() PARTITION BY APIKey ORDER BY tuple();
|
|
INSERT INTO test_generic_events_all VALUES( 42, 42 );
|
|
ALTER TABLE test_generic_events_all ADD COLUMN OperatingSystem UInt64 DEFAULT 42;
|
|
SELECT OperatingSystem FROM test_generic_events_all PREWHERE APIKey = 42 WHERE SessionType = 42;
|
|
SELECT * FROM test_generic_events_all PREWHERE APIKey = 42 WHERE SessionType = 42;
|
|
|
|
DROP TABLE IF EXISTS test_generic_events_all;
|
|
|
|
CREATE TABLE test_generic_events_all (APIKey UInt8, SessionType UInt8) ENGINE = MergeTree() PARTITION BY APIKey ORDER BY tuple();
|
|
INSERT INTO test_generic_events_all VALUES( 42, 42 );
|
|
ALTER TABLE test_generic_events_all ADD COLUMN OperatingSystem UInt64 DEFAULT SessionType+1;
|
|
SELECT * FROM test_generic_events_all WHERE APIKey = 42 AND SessionType = 42;
|
|
SELECT OperatingSystem FROM test_generic_events_all WHERE APIKey = 42;
|
|
SELECT OperatingSystem FROM test_generic_events_all WHERE APIKey = 42 AND SessionType = 42;
|
|
SELECT OperatingSystem FROM test_generic_events_all PREWHERE APIKey = 42 WHERE SessionType = 42;
|
|
SELECT * FROM test_generic_events_all PREWHERE APIKey = 42 WHERE SessionType = 42;
|
|
|
|
DROP TABLE IF EXISTS test_generic_events_all;
|