April 2016
Beginner
268 pages
5h 32m
English
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Using miscellaneous data types
Hive supports two miscellaneous data types: Boolean and Binary:
Boolean accepts true or false values.
Binary is a sequence of bytes. It is similar to the VARBINARY data type found in many relational databases. If a field is declared as the binary type, then it is stored within a record, not separately like BLOBs. The binary data type is used when a record has hundreds of columns, and the user is just interested in a few columns and doesn't bother about an exact type information of other columns. In such cases, a user can define the type of those columns as binary, so Hive will not try to interpret those columns. It is used to include the arbitrary types in record, and Hive doesn't attempt to parse them as numbers, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.