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https://issues.apache.org/jira/browse/CALCITE-3935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17085707#comment-17085707
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Jin Xing commented on CALCITE-3935:
-----------------------------------

Thanks !

I really appreciate your fix ~ I can take a review when it's ready :D

- Jin

> Materialization-Failed, when querying with LeftJoinWithFilter
> -------------------------------------------------------------
>
>                 Key: CALCITE-3935
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3935
>             Project: Calcite
>          Issue Type: Bug
>            Reporter: Xurenhe
>            Priority: Major
>         Attachments: Jietu20200417-200532.png
>
>
> {code:java}
> @Test public void testJoinOnLeftProjectWithFilterToJoin() {
>     String mv = ""
>         + "select \"emps\".\"empid\", \"depts\".\"name\", 
> \"emps\".\"salary\"\n" +
>         "from \"emps\"\n" +
>         "left join \"depts\"\n" +
>         "on \"emps\".\"deptno\" = \"depts\".\"deptno\"\n"
>         + "where \"emps\".\"empid\" > 10";
>     String query = ""
>         + "select \"emps\".\"empid\", \"depts\".\"name\", 
> \"emps\".\"salary\"\n" +
>         "from \"emps\"\n" +
>         "left join \"depts\"\n" +
>         "on \"emps\".\"deptno\" = \"depts\".\"deptno\"\n"
>         + "where \"emps\".\"empid\" > 40";
>     sql(mv, query).withOnlyBySubstitution(true).ok();
>   }
> {code}



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