Mihai Budiu created CALCITE-5761:
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Summary: DATE_TRUNC compile-time evaluation produces wrong results
Key: CALCITE-5761
URL: https://issues.apache.org/jira/browse/CALCITE-5761
Project: Calcite
Issue Type: Bug
Components: core
Affects Versions: 1.34.0
Reporter: Mihai Budiu
Adding the following 3 tests to SqlOperatorTest.testDateTrunc produces
assertion failures.
f.checkScalar("date_trunc(date '2015-02-19', decade)",
"2010-01-01", "DATE NOT NULL");
f.checkScalar("date_trunc(date '2015-02-19', century)",
"2001-01-01", "DATE NOT NULL");
f.checkScalar("date_trunc(date '2015-02-19', millennium)",
"1001-01-01", "DATE NOT NULL");
Results produced:
Query: values (date_trunc(date '2015-02-19', decade))
Expected: is "2010-01-01"
but: was "2015-01-05"
Query: values (date_trunc(date '2015-02-19', century))
Expected: is "2001-01-01"
but: was "2012-09-17"
Query: values (date_trunc(date '2015-02-19', millennium))
Expected: is "1001-01-01"
but: was "2002-11-09"
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