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Posted to dev@calcite.apache.org by Michael Alexeev <mi...@gmail.com> on 2017/06/22 22:49:23 UTC
Picking the best index for a table scan
Hi All,
Let say I have a table with multiple indexes defined. Is there a way to
force Calcite to generate multiple relational expressions for a given SQL where
each expression would use a table scan with a different suitable index to
select the best one available based on the query's filters, collation, etc?
If not, what would be an alternative?
Thanks,
Mike