Hi Jay,
Yes, Hive parser is stripping out the "as". As Gopal explained in the
earlier thread, parser is used to translate a SQL string into an AST, i.e.,
an AST that the compiler can understand. That said, as long as the
following compiler knows that "oh, this is a renaming", it is OK. In
ano
Hi Jay,
I noticed the same thing when I did my tool, and it makes sense are
syntactically they are both equivalent, so the Hive parser does not care.
You could probably update the HiveParser so that it keeps the information
in the AST, but not without breaking every part of the code that reads tha
Afternoon all,
We have successfully managed to build a java tool which will translate a hive
query into a syntax tree, and then turn this back into a hive query equivalent
to the input.
But we have found that for a query such as
select a
from (
select a
from b
) as c
the hive parser is strippi
