caicancai commented on code in PR #3711:
URL: https://github.com/apache/calcite/pull/3711#discussion_r1509098703
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testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java:
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@@ -6280,6 +6280,94 @@ void checkRegexpExtract(SqlOperatorFixture f0,
FunctionAlias functionAlias) {
f0.forEachLibrary(list(SqlLibrary.MYSQL, SqlLibrary.SPARK), consumer);
}
+ /** Test case for
+ * <a
href="https://issues.apache.org/jira/browse/CALCITE-6259";>[CALCITE-6259]
+ * Add LOG function (enabled in MYSQL, Spark library)</a>. */
+ @Test void testLogMSFunc() {
+ final SqlOperatorFixture f0 = Fixtures.forOperators(true);
+ f0.checkFails("^log(100, 10)^",
+ "No match found for function signature LOG\\(<NUMERIC>, <NUMERIC>\\)",
false);
+ f0.setFor(SqlLibraryOperators.LOG_MS);
+ final Consumer<SqlOperatorFixture> consumer = f -> {
+ f.checkScalarApprox("log(10, 10)", "DOUBLE",
+ isWithin(1.0, 0.000001));
+ f.checkScalarApprox("log(64, 8)", "DOUBLE",
+ isWithin(2.0, 0.000001));
+ f.checkScalarApprox("log(27,3)", "DOUBLE",
+ isWithin(3.0, 0.000001));
+ f.checkScalarApprox("log(100, 10)", "DOUBLE",
+ isWithin(2.0, 0.000001));
+ f.checkScalarApprox("log(10, 100)", "DOUBLE",
+ isWithin(0.5, 0.000001));
+ f.checkScalarApprox("log(cast(10e6 as double), 10)", "DOUBLE",
+ isWithin(7.0, 0.000001));
+ f.checkScalarApprox("log(cast(10e8 as float), 10)", "DOUBLE",
+ isWithin(9.0, 0.000001));
+ f.checkScalarApprox("log(cast(10e-3 as real), 10)", "DOUBLE",
+ isWithin(-2.0, 0.000001));
+ f.checkNull("log(cast(null as real), 10)");
+ f.checkNull("log(10, cast(null as real))");
+ f.checkNull("log(0, 2)");
+ f.checkNull("log(0,-2)");
+ f.checkNull("log(0, +0.0)");
+ f.checkNull("log(0, 0.0)");
+ f.checkNull("log(null)");
+ f.checkNull("log(cast(null as real))");
+ };
+ f0.forEachLibrary(list(SqlLibrary.MYSQL, SqlLibrary.SPARK), consumer);
+ }
+
+// /** Test case for
+// * <a
href="https://issues.apache.org/jira/browse/CALCITE-6259";>[CALCITE-6259]
+// * Add LOG10 function (enabled in MYSQL, Spark library)</a>. */
+// @Test void testLog10MSFunc() {
Review Comment:
@tanclary Do you have any ideas? You can uncomment me and try to debug it.
Thank you
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