[jira] [Assigned] (SPARK-19799) Support WITH clause in subqueries
[ https://issues.apache.org/jira/browse/SPARK-19799?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dongjoon Hyun reassigned SPARK-19799: - Assignee: Peter Toth > Support WITH clause in subqueries > - > > Key: SPARK-19799 > URL: https://issues.apache.org/jira/browse/SPARK-19799 > Project: Spark > Issue Type: Sub-task > Components: SQL >Affects Versions: 2.2.0 >Reporter: Giambattista >Assignee: Peter Toth >Priority: Major > > Because of Spark-17590 it should be relatively easy to support WITH clause in > subqueries besides nested CTE definitions. > Here an example of a query that does not run on spark: > create table test (seqno int, k string, v int) using parquet; > insert into TABLE test values (1,'a', 99),(2, 'b', 88),(3, 'a', 77),(4, 'b', > 66),(5, 'c', 55),(6, 'a', 44),(7, 'b', 33); > SELECT percentile(b, 0.5) FROM (WITH mavg AS (SELECT k, AVG(v) OVER > (PARTITION BY k ORDER BY seqno ROWS BETWEEN 3 PRECEDING AND CURRENT ROW) as b > FROM test ORDER BY seqno) SELECT k, MAX(b) as b FROM mavg GROUP BY k); -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-19799) Support WITH clause in subqueries
[ https://issues.apache.org/jira/browse/SPARK-19799?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-19799: Assignee: (was: Apache Spark) > Support WITH clause in subqueries > - > > Key: SPARK-19799 > URL: https://issues.apache.org/jira/browse/SPARK-19799 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 2.2.0 >Reporter: Giambattista >Priority: Major > > Because of Spark-17590 it should be relatively easy to support WITH clause in > subqueries besides nested CTE definitions. > Here an example of a query that does not run on spark: > create table test (seqno int, k string, v int) using parquet; > insert into TABLE test values (1,'a', 99),(2, 'b', 88),(3, 'a', 77),(4, 'b', > 66),(5, 'c', 55),(6, 'a', 44),(7, 'b', 33); > SELECT percentile(b, 0.5) FROM (WITH mavg AS (SELECT k, AVG(v) OVER > (PARTITION BY k ORDER BY seqno ROWS BETWEEN 3 PRECEDING AND CURRENT ROW) as b > FROM test ORDER BY seqno) SELECT k, MAX(b) as b FROM mavg GROUP BY k); -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-19799) Support WITH clause in subqueries
[ https://issues.apache.org/jira/browse/SPARK-19799?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-19799: Assignee: Apache Spark > Support WITH clause in subqueries > - > > Key: SPARK-19799 > URL: https://issues.apache.org/jira/browse/SPARK-19799 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 2.2.0 >Reporter: Giambattista >Assignee: Apache Spark >Priority: Major > > Because of Spark-17590 it should be relatively easy to support WITH clause in > subqueries besides nested CTE definitions. > Here an example of a query that does not run on spark: > create table test (seqno int, k string, v int) using parquet; > insert into TABLE test values (1,'a', 99),(2, 'b', 88),(3, 'a', 77),(4, 'b', > 66),(5, 'c', 55),(6, 'a', 44),(7, 'b', 33); > SELECT percentile(b, 0.5) FROM (WITH mavg AS (SELECT k, AVG(v) OVER > (PARTITION BY k ORDER BY seqno ROWS BETWEEN 3 PRECEDING AND CURRENT ROW) as b > FROM test ORDER BY seqno) SELECT k, MAX(b) as b FROM mavg GROUP BY k); -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
