Internal error on NEST when not flattening results

Question

I\'m trying to GROUP and return a repeated field into a new table

SELECT url, NEST(label) AS labels
FROM [mytable]
GROUP EACH BY url

It wor

Answer 1

Recently found workaround for this issue:

Try

SELECT url, labels 
FROM (
  SELECT url, NEST(label) AS labels
  FROM [mytable]
  GROUP EACH BY url
) as a
CROSS JOIN (SELECT 1) as b  

Note, you have to write result to table with Allow Large Results on and Flatten Results off