SabrinaZhaozyf commented on code in PR #9114:
URL: https://github.com/apache/pinot/pull/9114#discussion_r935895892
##########
pinot-common/src/main/java/org/apache/pinot/common/function/scalar/StringFunctions.java:
##########
@@ -560,4 +562,42 @@ public static String decodeUrl(String input)
throws UnsupportedEncodingException {
return URLDecoder.decode(input, StandardCharsets.UTF_8.toString());
}
+
+ /**
+ * @param input binary data
+ * @return Base64 encoded String
+ */
+ @ScalarFunction
+ public static String binaryToBase64(byte[] input) {
+ return Base64.getEncoder().encodeToString(input);
Review Comment:
Resolved - added tests for calling toBase64 on a string. Will add in
documentation that BYTES col will be represented in HEX string(also
link:https://docs.pinot.apache.org/users/user-guide-query/querying-pinot#bytes-column).
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