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ShivangiB
New Contributor II
since 3 weeks ago
2 weeks ago

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I have a query :%sqlinsert into ucdata.brz.liquidcluster_table_data select sum(col1) as col1,col2,sum(col3) as col3 from ucdata.brz.liquidcluster_table_data  group by col2This query I am running with run time version 13.3 and it is still working. But...
What are the factors on which we should choose the optimization approach
when i am writing to a liquid clustering table it is taking more time compared to zorder
If i already have a cluster key1 for existing table, i want to change cluster key to key2 using ALTER TABLE table CLUSTER BY (key2), then run OPTIMIZE table, based on databrick document , existing files will not be rewritten (verified by my test as w...