xuzifu666 commented on code in PR #4176:
URL: https://github.com/apache/calcite/pull/4176#discussion_r1938385541
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testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java:
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@@ -5173,6 +5173,26 @@ void testBitGetFunc(SqlOperatorFixture f, String
functionName) {
f.checkString("to_base64(x'61')", "YQ==", "VARCHAR NOT NULL");
}
+ @Test void testBase64() {
+ final SqlOperatorFixture f = fixture().withLibrary(SqlLibrary.HIVE);
+ f.setFor(SqlLibraryOperators.BASE64);
+ f.checkString("base64(cast('a' as binary))", "YQ==", "VARCHAR NOT NULL");
+ f.checkString("base64('')", "", "VARCHAR NOT NULL");
Review Comment:
It would be null and had added case to it.
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