Which kylin version do you use? The latest version have a good improvement in data expansion.
-----Original Message----- From: Peng [mailto:[email protected]] Sent: Monday, May 16, 2016 10:21 AM To: [email protected] Subject: expansion rate so high Hi, Is it normal when the expansion rate is about 1600% ? My cube : about one hundred million data; fact table has one lookup table; 5 dimensions , in which 4 dimensions' encoding are fixed length, separately the length are 9, 8, 8, 33 ; 2 measures, finally the expansion rate is about 1600. Thanks Peng
