xuzifu666 commented on code in PR #4176:
URL: https://github.com/apache/calcite/pull/4176#discussion_r1938388321
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testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java:
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@@ -5173,6 +5173,31 @@ void testBitGetFunc(SqlOperatorFixture f, String
functionName) {
f.checkString("to_base64(x'61')", "YQ==", "VARCHAR NOT NULL");
}
+ /** Test case for
+ * <a
href="https://issues.apache.org/jira/browse/CALCITE-6812";>[CALCITE-6812]
+ * Add base64 function (enabled in Hive library)</a>. */
+ @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");
+ f.checkNull("base64(null)");
+ f.checkString("base64('This is a test String.')",
+ "VGhpcyBpcyBhIHRlc3QgU3RyaW5nLg==",
+ "VARCHAR NOT NULL");
+ }
+
+ @Test void testUnBase64() {
+ final SqlOperatorFixture f = fixture().withLibrary(SqlLibrary.HIVE);
+ f.setFor(SqlLibraryOperators.UN_BASE64);
+ f.checkString("unbase64('VGhpcyBpcyBhIHRlc3QgU3RyaW5nLg==')",
+ "This is a test String.",
+ "VARCHAR");
+ f.checkString("unbase64('YQ==')", "a", "VARCHAR");
+ f.checkString("unbase64('')", "", "VARCHAR");
+ f.checkNull("unbase64(null)");
Review Comment:
Had add case for it.
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