SSC-EWI-SY0009

Key Join not supported in Snowflake.

Severity

High

Description

Snowflake does not support KEY JOIN. When the ON CLAUSE is specified, the KEY keyword is removed and treated as an INNER JOIN.

Code Examples

Input Code:

Sybase

IN -> Sybase_01.sql

SELECT * FROM TABLE1 KEY JOIN Table2 ON Table1.ID = Table2.ID;
SELECT * FROM TABLE1 KEY JOIN Table2;

Output Code:

Snowflake

OUT -> Sybase_01.sql

  SELECT
    *
  FROM
    TABLE1
    JOIN
      Table2
      ON Table1.ID = Table2.ID;
  
  SELECT
    *
  FROM
    TABLE1
    !!!RESOLVE EWI!!! /*** SSC-EWI-SY0009 - KEY JOIN NOT SUPPORTED IN SNOWFLAKE ***/!!!
    KEY JOIN
      Table2;

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