-- test automatic use of index on different file formats CREATE INDEX src_index ON TABLE src(key) as 'COMPACT' WITH DEFERRED REBUILD; ALTER INDEX src_index ON src REBUILD; SET hive.input.format=org.apache.hadoop.hive.ql.io.HiveInputFormat; SET hive.optimize.index.filter=true; SET hive.optimize.index.filter.compact.minsize=0; EXPLAIN SELECT key, value FROM src WHERE key=86 ORDER BY key; SELECT key, value FROM src WHERE key=86 ORDER BY key; SET hive.input.format=org.apache.hadoop.hive.ql.io.CombineHiveInputFormat; SET hive.optimize.index.filter=true; SET hive.optimize.index.filter.compact.minsize=0; EXPLAIN SELECT key, value FROM src WHERE key=86 ORDER BY key; SELECT key, value FROM src WHERE key=86 ORDER BY key; DROP INDEX src_index on src;