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CASE Expression

duckdb.org

The CASE expression performs a switch based on a condition. The basic form is identical to the ternary condition used in many programming languages (CASE WHEN cond THEN a ELSE b END is equivalent to cond ? a : b). With a single condition this can be expressed with IF(cond, a, b). CREATE OR REPLACE TABLE integers AS SELECT unnest([1, 2, 3]) AS i; SELECT i, CASE WHEN i > 2 THEN 1 ELSE 0 END AS test FROM integers; i te…

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