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Tattoo/self-validating.sql

Created November 1, 2018 15:10
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Self-validating SQL queries for interactive
Raw
self-validating.sql
-- https://stackoverflow.com/a/754570
SELECT CONCAT(
'Sufficient and sufficiently varied month_value test data: ',
CASE WHEN (
SELECT COUNT(DISTINCT y, m) FROM month_value
) > 10
AND (
SELECT COUNT(DISTINCT y) FROM month_value
) > 3
THEN 'passed'
ELSE 'failed'
END
)
;
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