I'm trying to perform a query which joins a table of about 1 mln rows with a smaller one and saving the results to a destination table via the BigQuery UI. I've checked the option 'Allow Large Results'. However after 30s it responds with 'Response too large to return.'. When I uncheck the option 'Allow Large Results' it works fine. (it runs then for about 5 mins). I initially ran into this issue when running this query job using the BigQueryJava API in an automated process, using the same options.
The query runs also fine when I disable the options in the BigQuery UI.
So there is a workaround for me, but this query job ran fine until today with the 'Allow Large Results' option.
The query is basically is like:
SELECT t1.id, t1.a, t1.b, t1.c, t2.d, t2.e
FROM table1 t1
LEFT JOIN EACH table2 t2
ON t1.id = t2.id AND t1.a = t2.a