SSC-EWI-RS0005

Column aliases cannot be used in the IN clause.

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Severity

High

Description

This conversion issue is added because the column aliases cannot be used in the IN clause of the PIVOT/UNPIVOT query in Snowflake.

Code Example

Input Code:

IN -> Redshift_01.sql

SELECT *
FROM count_by_color UNPIVOT (
    cnt FOR color IN (red AS r, green AS g, blue AS b)
);

Output Code:

OUT -> Redshift_01.sql

SELECT *
FROM
    count_by_color UNPIVOT (
    cnt FOR color IN (red
                          !!!RESOLVE EWI!!! /*** SSC-EWI-RS0005 - COLUMN ALIASES CANNOT BE USED IN THE IN CLAUSE OF THE PIVOT/UNPIVOT QUERY IN SNOWFLAKE. ***/!!! AS r, green
                                                                                                                                                                              !!!RESOLVE EWI!!! /*** SSC-EWI-RS0005 - COLUMN ALIASES CANNOT BE USED IN THE IN CLAUSE OF THE PIVOT/UNPIVOT QUERY IN SNOWFLAKE. ***/!!! AS g, blue
                                                                                                                                                                                                                                                                                                                                 !!!RESOLVE EWI!!! /*** SSC-EWI-RS0005 - COLUMN ALIASES CANNOT BE USED IN THE IN CLAUSE OF THE PIVOT/UNPIVOT QUERY IN SNOWFLAKE. ***/!!! AS b)
);

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