Fix validation of column names for variadic input #36
Description
Background
- Variadic Input UDF use number of the column names
- They start counting at 0, which fits also to the use of getitem
--/ CREATE OR REPLACE PYTHON SCALAR SCRIPT test_variadic (...) EMITS (o VARCHAR(2000000)) AS def run(ctx): ctx.emit(str([column.name for column in exa.meta.input_columns])) / select test_variadic('a1','a2','a3','a4','a5'); [u'0', u'1', u'2', u'3', u'4'] Acceptance Criteria
- Fix the validation at