THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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CREATE TABLE students (name VARCHAR(64), age INT, gpa DECIMAL(3, 2))
CLUSTERED BY (age) INTO 2 BUCKETS STORED AS ORC;
INSERT INTO TABLE students
VALUES ('fred flintstone', 35, 1.28), ('barney rubble', 32, 2.32);
CREATE TABLE pageviews (userid VARCHAR(64), link STRING, came_from STRING)
PARTITIONED BY (datestamp STRING) CLUSTERED BY (userid) INTO 256 BUCKETS STORED AS ORC;
INSERT INTO TABLE pageviews PARTITION (datestamp = '2014-09-23')
VALUES ('jsmith', 'mail.com', 'sports.com'), ('jdoe', 'mail.com', null);
INSERT INTO TABLE pageviews PARTITION (datestamp)
VALUES ('tjohnson', 'sports.com', 'finance.com', '2014-09-23'), ('tlee', 'finance.com', null, '2014-09-21');
INSERT INTO TABLE pageviews
VALUES ('tjohnson', 'sports.com', 'finance.com', '2014-09-23'), ('tlee', 'finance.com', null, '2014-09-21'); |
Update
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UPDATE is available starting in Hive 0.14. Updates can only be performed on tables that support ACID. See Hive Transactions for details. |
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