Although not quite the same, DRILL-4374 was previously logged, and it looks like that just got assigned.
-- Zelaine On Wed, Feb 17, 2016 at 10:04 PM, JeongHoon Baek <[email protected]> wrote: > I tested this query, it was used on aws redshift. It has two joins. > > SELECT cs.post_id, > t.tag_id, > cs.language_code, > cs.likes_count, > cs.comments_count, > cs.clippings_count, > cs.cr_recency_score > FROM redshift.public.card_scores AS cs > JOIN redshift.public.taggings AS t > ON cs.post_id = t.post_id > INNER JOIN redshift.public.min_scale_scores AS mss > ON mss.post_id=cs.post_id > WHERE cs.cr_recency_score IS NOT NULL > AND t.status <> 'unpublished' > > Then, error raised. > > 2016-02-18 05:44:26,862 [293aa5c5-4dcd-3cd8-7b40-4847289d71fa:frag:0:0] > INFO o.a.d.e.store.jdbc.JdbcRecordReader - User Error Occurred > org.apache.drill.common.exceptions.UserException: DATA_READ ERROR: The > JDBC storage plugin failed while trying setup the SQL query. > > sql SELECT * > FROM (SELECT * > FROM "public"."card_scores" > INNER JOIN "public"."taggings" ON "card_scores"."post_id" = > "taggings"."post_id" > WHERE "card_scores"."cr_recency_score" IS NOT NULL AND "taggings"."status" > <> 'unpublished') AS "t" > INNER JOIN "public"."min_scale_scores" ON "t"."post_id" = > "min_scale_scores"."post_id" > plugin redshift > > [Error Id: 0ffb54f1-95b9-4a8b-b985-f05e16a2aa6a ] > at > org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:543) > ~[drill-common-1.5.0.jar:1.5.0] > at > org.apache.drill.exec.store.jdbc.JdbcRecordReader.setup(JdbcRecordReader.java:221) > [drill-jdbc-storage-1.5.0.jar:1.5.0] > > Caused by: org.postgresql.util.PSQLException: ERROR: column reference > "post_id" is ambiguous > > I think this error caused by "SELECT *". > >
