caicancai commented on code in PR #3648: URL: https://github.com/apache/calcite/pull/3648#discussion_r1468440668
########## testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java: ########## @@ -6188,6 +6188,35 @@ void checkRegexpExtract(SqlOperatorFixture f0, FunctionAlias functionAlias) { f.checkNull("log(10, cast(null as real))"); } + /** Test case for + * <a href="https://issues.apache.org/jira/browse/CALCITE-6224">[CALCITE-6224] + * Add LOG@ function (enabled in MYSQL, Spark library)</a>. */ + @Test void testLog2Func() { + final SqlOperatorFixture f0 = fixture(); + final Consumer<SqlOperatorFixture> consumer = f -> { + f.setFor(SqlLibraryOperators.LOG2); + f.checkScalarApprox("log2(2)", "DOUBLE NOT NULL", + isWithin(1.0, 0.000001)); + f.checkScalarApprox("log2(4)", "DOUBLE NOT NULL", + isWithin(2.0, 0.000001)); + f.checkScalarApprox("log2(65536)", "DOUBLE NOT NULL", + isWithin(16.0, 0.000001)); + f.checkScalarApprox("log2(-2)", "DOUBLE NOT NULL", + "NaN"); + f.checkScalarApprox("log2(2/3)", "DOUBLE NOT NULL", + "-Infinity"); + f.checkScalarApprox("log2(2.2)", "DOUBLE NOT NULL", + "1.1375035237499351"); + f.checkScalarApprox("log2(0.5)", "DOUBLE NOT NULL", + "-1.0"); + f.checkScalarApprox("log2(3)", "DOUBLE NOT NULL", + isWithin(1.5849625007211563, 0.000001)); Review Comment: I will fix it in next PR -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@calcite.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org