How to choose the latest partition in BigQuery table?

Question

I am trying to select data from the latest partition in a date-partitioned BigQuery table, but the query still reads data from the whole table.

I\'ve tried (as far a

Answer 1

List all partitions with:

#standardSQL
SELECT
  _PARTITIONTIME as pt
FROM
  `[DATASET].[TABLE]`
GROUP BY 1

And then choose the latest timestamp.

Good luck :)

https://cloud.google.com/bigquery/docs/querying-partitioned-tables