[jira] [Assigned] (SPARK-34527) De-duplicated common columns cannot be resolved from USING/NATURAL JOIN
[ https://issues.apache.org/jira/browse/SPARK-34527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wenchen Fan reassigned SPARK-34527: --- Assignee: Karen Feng > De-duplicated common columns cannot be resolved from USING/NATURAL JOIN > --- > > Key: SPARK-34527 > URL: https://issues.apache.org/jira/browse/SPARK-34527 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.0.0 >Reporter: Karen Feng >Assignee: Karen Feng >Priority: Minor > > USING/NATURAL JOINS today have unexpectedly asymmetric behavior when > resolving the duplicated common columns. For example, the left key columns > can be resolved from a USING INNER JOIN, but the right key columns cannot. > This is due to the Analyzer's > [rewrite|https://github.com/apache/spark/blob/999d3b89b6df14a5ccb94ffc2ffadb82964e9f7d/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala#L3397] > of NATURAL/USING JOINs, which uses Project to remove the duplicated common > columns. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-34527) De-duplicated common columns cannot be resolved from USING/NATURAL JOIN
[ https://issues.apache.org/jira/browse/SPARK-34527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-34527: Assignee: (was: Apache Spark) > De-duplicated common columns cannot be resolved from USING/NATURAL JOIN > --- > > Key: SPARK-34527 > URL: https://issues.apache.org/jira/browse/SPARK-34527 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.0.0 >Reporter: Karen Feng >Priority: Minor > > USING/NATURAL JOINS today have unexpectedly asymmetric behavior when > resolving the duplicated common columns. For example, the left key columns > can be resolved from a USING INNER JOIN, but the right key columns cannot. > This is due to the Analyzer's > [rewrite|https://github.com/apache/spark/blob/999d3b89b6df14a5ccb94ffc2ffadb82964e9f7d/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala#L3397] > of NATURAL/USING JOINs, which uses Project to remove the duplicated common > columns. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-34527) De-duplicated common columns cannot be resolved from USING/NATURAL JOIN
[ https://issues.apache.org/jira/browse/SPARK-34527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-34527: Assignee: Apache Spark > De-duplicated common columns cannot be resolved from USING/NATURAL JOIN > --- > > Key: SPARK-34527 > URL: https://issues.apache.org/jira/browse/SPARK-34527 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.0.0 >Reporter: Karen Feng >Assignee: Apache Spark >Priority: Minor > > USING/NATURAL JOINS today have unexpectedly asymmetric behavior when > resolving the duplicated common columns. For example, the left key columns > can be resolved from a USING INNER JOIN, but the right key columns cannot. > This is due to the Analyzer's > [rewrite|https://github.com/apache/spark/blob/999d3b89b6df14a5ccb94ffc2ffadb82964e9f7d/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala#L3397] > of NATURAL/USING JOINs, which uses Project to remove the duplicated common > columns. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
