caicancai commented on code in PR #3839:
URL: https://github.com/apache/calcite/pull/3839#discussion_r1663385612
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testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java:
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@@ -7045,6 +7049,33 @@ 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-6321";>[CALCITE-6321]
+ * Add LOG function (enabled in PostgreSQL library)</a>. */
+ @Test void testPostgresLogFunc() {
+ final SqlOperatorFixture f0 = fixture()
+ .setFor(SqlLibraryOperators.LOG_POSTGRES, VmName.EXPAND);
+ f0.checkFails("^log(100, 10)^",
+ "No match found for function signature LOG\\(<NUMERIC>, <NUMERIC>\\)",
false);
+ final SqlOperatorFixture f = f0.withLibrary(SqlLibrary.POSTGRESQL);
+ f.checkScalar("log(10, 10)", 1.0,
+ "DOUBLE NOT NULL");
+ f.checkScalar("log(64, 8)", 2.0,
Review Comment:
ohhh, seems to be a bug in sqlfunctions, I open a new jira case, bigquery is
log(64, 8) == 2?
I overlooked the problem, and I'm sorry
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