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https://issues.apache.org/jira/browse/PHOENIX-5894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17485624#comment-17485624
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Sergey Soldatov commented on PHOENIX-5894:
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Just some thoughts. Whether it's fine that the projected table has columns with
the column type different from ProjectedColumn? It didn't happen earlier, so it
might be the case that we broke the logic somewhere.
> Table versus Table Full Outer join on Salted tables not working
> ---------------------------------------------------------------
>
> Key: PHOENIX-5894
> URL: https://issues.apache.org/jira/browse/PHOENIX-5894
> Project: Phoenix
> Issue Type: Bug
> Components: core
> Affects Versions: 5.0.0
> Reporter: Ben Cohen
> Assignee: Rajeshbabu Chintaguntla
> Priority: Major
> Fix For: 4.17.0, 4.16.2
>
> Attachments: PHOENIX-5894.patch,
> Salt_Bucketed_Table_Full_Outer_Join_Issue.docx
>
>
> Trying to do a Full Outer Join on two tables. The operation works when the
> tables are not salted but fails with an exception related to casting when
> performed on the salted versions of the tables. Here is the exceptions:
> "java.lang.ClassCastException: org.apache.phoenix.schema.PColumnImpl cannot
> be cast to org.apache.phoenix.schema.ProjectedColumn
> at
> org.apache.phoenix.compile.JoinCompiler.joinProjectedTables(JoinCompiler.java:1256)
> at
> org.apache.phoenix.compile.QueryCompiler.compileJoinQuery(QueryCompiler.java:425)
> at
> org.apache.phoenix.compile.QueryCompiler.compileJoinQuery(QueryCompiler.java:228)
> at
> org.apache.phoenix.compile.QueryCompiler.compileSelect(QueryCompiler.java:191)
> at
> org.apache.phoenix.compile.QueryCompiler.compile(QueryCompiler.java:153)
> at
> org.apache.phoenix.jdbc.PhoenixStatement$ExecutableSelectStatement.compilePlan(PhoenixStatement.java:490)
> at
> org.apache.phoenix.jdbc.PhoenixStatement$ExecutableSelectStatement.compilePlan(PhoenixStatement.java:456)
> at
> org.apache.phoenix.jdbc.PhoenixStatement$1.call(PhoenixStatement.java:302)
> at
> org.apache.phoenix.jdbc.PhoenixStatement$1.call(PhoenixStatement.java:291)
> at org.apache.phoenix.call.CallRunner.run(CallRunner.java:53)
> at
> org.apache.phoenix.jdbc.PhoenixStatement.executeQuery(PhoenixStatement.java:290)
> at
> org.apache.phoenix.jdbc.PhoenixStatement.executeQuery(PhoenixStatement.java:283)
> at
> org.apache.phoenix.jdbc.PhoenixStatement.execute(PhoenixStatement.java:1830)
> at sqlline.Commands.execute(Commands.java:822)
> at sqlline.Commands.sql(Commands.java:732)
> at sqlline.SqlLine.dispatch(SqlLine.java:813)
> at sqlline.SqlLine.begin(SqlLine.java:686)
> at sqlline.SqlLine.start(SqlLine.java:398)
> at sqlline.SqlLine.main(SqlLine.java:291)"
> I have attached a word document with the complete list of queries and their
> results, along with commands to recreate the data.
>
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