Hi Bryan
ORC indexes are used only for the selection of stripes and row groups and not
for answering queries.
You can enable hive.compute.query.using.stats flag to answer queries using
metadata. When this flag is enabled, hive metastore is checked to see if column
statistics exists for the req
Hello.
I'm running Hadoop 2.2.0 and Hive 0.12.0.
I have an ORC table partitioned by 'range', and sorted by 'time'. I want
to select the max(time) value from a table for a given set of partitions.
I begin with a query that looks like the following:
select max(time) from my_table where range > 1
