Re: Vectorised Queries in Hive

2017-01-11 Thread Gopal Vijayaraghavan
> I have also noticed that this execution mode is only applicable to single > predicate search. It does not work with multiple predicates searches. Can > someone confirms this please? Can you explain what you mean? Vectorization supports multiple & nested AND+OR predicates - with some extra

Vectorised Queries in Hive

2017-01-10 Thread Mich Talebzadeh
My understanding is that Vectorized query execution is only applicable to ORC tables in Hive by processing block of 1024 rows at a time. I have also noticed that this execution mode is only applicable to single predicate search. It does not work with multiple predicates searches. Can someone