arkguil commented on issue #22696: [SPARK-25708][SQL] HAVING without GROUP BY
means global aggregate
URL: https://github.com/apache/spark/pull/22696#issuecomment-490530838
Indeed. The following query fails in Postgresql:
`select id from (select 1 as id) t having id > 0`
`ERROR:
arkguil commented on issue #22696: [SPARK-25708][SQL] HAVING without GROUP BY
means global aggregate
URL: https://github.com/apache/spark/pull/22696#issuecomment-490531403
Weird, the 2 previous comments are actually in the Future...
arkguil commented on issue #22696: [SPARK-25708][SQL] HAVING without GROUP BY
means global aggregate
URL: https://github.com/apache/spark/pull/22696#issuecomment-490529740
Indeed. Postgresql fails with
`ERROR: column "t.id" must appear in the GROUP BY clause or be used in an
aggregate
arkguil commented on issue #22696: [SPARK-25708][SQL] HAVING without GROUP BY
means global aggregate
URL: https://github.com/apache/spark/pull/22696#issuecomment-490472938
That sql is not valid in Oracle but this works as I described above:
`select t.id from (select 5 as id from dual) t
arkguil commented on issue #22696: [SPARK-25708][SQL] HAVING without GROUP BY
means global aggregate
URL: https://github.com/apache/spark/pull/22696#issuecomment-490184967
@cloud-fan / @gatorsmile , just stumbled on this while investigating an
issue with a query while migrating to 2.4...
