Hi,
Can a UDF return a list of values that can be used in a WHERE clause?
Something like:
sqlCtx.registerFunction(myudf, {
Array(1, 2, 3)
})
val sql = select doc_id, doc_value from doc_table where doc_id in
myudf()
This does not work:
Exception in thread main
Hi,
On Wed, Dec 3, 2014 at 4:31 PM, Jerry Raj jerry@gmail.com wrote:
Exception in thread main java.lang.RuntimeException: [1.57] failure:
``('' expected but identifier myudf found
I also tried returning a List of Ints, that did not work either. Is there
a way to write a UDF that returns
, 2014 9:05 AM
To: Jerry Raj
Cc: user
Subject: Re: Spark SQL UDF returning a list?
Hi,
On Wed, Dec 3, 2014 at 4:31 PM, Jerry Raj
jerry@gmail.commailto:jerry@gmail.com wrote:
Exception in thread main java.lang.RuntimeException: [1.57] failure: ``(''
expected but identifier myudf found
I
