RAWSQL_DATE: from Tableau to SQL

Evaluates a permitted scalar SQL expression with positional substitutions. Below, 8 sample rows go through the calculation and through the SQL, and both return the same numbers.

Calculated field

RAWSQL_DATE("CAST(%1 AS DATE)", '2026-10-14')

Sample data

labelquantityamountflag
cedar cedar 6512.8True
ORCHID-west66-7.6False
maple-east670null
willow north6825.3True
birch-birch694.9False
pine/south70-1.2null
ash719True
nullnullnullnull

The same calculation as SQL

SELECT DATE '2026-10-14' AS result FROM input

Runs the example above.

Result

result
2026-10-14
2026-10-14
2026-10-14
2026-10-14
2026-10-14
2026-10-14
2026-10-14
2026-10-14

Same rows from the calculation and from the SQL in DuckDB.

Where a naive translation goes wrong

  • RAWSQL embeds source-dialect SQL; replace the template for the target database.

    Naive SQL

    SELECT DATE '2026-10-15' AS result FROM input
    result
    2026-10-15
    2026-10-15
    2026-10-15
    2026-10-15
    2026-10-15
    2026-10-15
    2026-10-15
    2026-10-15

    Matches the calculation

    SELECT DATE '2026-10-14' AS result FROM input
    result
    2026-10-14
    2026-10-14
    2026-10-14
    2026-10-14
    2026-10-14
    2026-10-14
    2026-10-14
    2026-10-14

Signature

RAWSQL_DATE(constant_sql, [argument, ...])