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Posted to commits@beam.apache.org by "Xu Mingmin (JIRA)" <ji...@apache.org> on 2017/05/08 16:59:04 UTC

[jira] [Created] (BEAM-2214) support `JOIN` in explain

Xu Mingmin created BEAM-2214:
--------------------------------

             Summary: support `JOIN` in explain
                 Key: BEAM-2214
                 URL: https://issues.apache.org/jira/browse/BEAM-2214
             Project: Beam
          Issue Type: Sub-task
          Components: dsl-sql
            Reporter: Xu Mingmin
            Assignee: Xu Mingmin


Support keyword {{JOIN}} to to replace node in explain,
{code}
LogicalJoin(condition=[=($0, $8)], joinType=[inner|left|right])
{code} 

examples as below:
{code}
sql = "select * from ORDER_DETAILS join ORDER_FILTERED_DETAILS on ORDER_DETAILS.f_int = ORDER_FILTERED_DETAILS.f_int";
sql = "select * from ORDER_DETAILS inner join ORDER_FILTERED_DETAILS on ORDER_DETAILS.f_int = ORDER_FILTERED_DETAILS.f_int";
sql = "select * from ORDER_DETAILS left outer join ORDER_FILTERED_DETAILS on ORDER_DETAILS.f_int = ORDER_FILTERED_DETAILS.f_int";
sql = "select * from ORDER_DETAILS right outer join ORDER_FILTERED_DETAILS on ORDER_DETAILS.f_int = ORDER_FILTERED_DETAILS.f_int";
{code}



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