Hi Alan,
Thanks for answering. In HDi 3.1, boolean variables are stored as 0 or 1
, but from HDI 3.3 , we see Boolean variables are stored as True or
False in Hive External Table ( i.e Hive File data). Cast or Case will
work definitely, I'm thinking of any hive setting available to store 1
or
How the data is stored is up to the storage format (text, rcfile, orc, etc.).
Do you mean in your text file you’d like booleans stored as 0 or 1? You could
use the case statement to convert them to integers like:
select case _boolvar_ when true then 1 when false then 0 end from …
Alan.
> On