jackye1995 commented on code in PR #7128:
URL: https://github.com/apache/iceberg/pull/7128#discussion_r1142652252
##########
core/src/main/java/org/apache/iceberg/LocationProviders.java:
##########
@@ -167,5 +167,14 @@ private static String pathContext(String tableLocation) {
return resolvedContext;
}
+
+ private static String computeHash(String fileName) {
+ Preconditions.checkState(fileName != null, "fileName cannot be null");
+ byte[] messageDigest =
+
HASH_FUNC.hashBytes(fileName.getBytes(StandardCharsets.UTF_8)).asBytes();
+ String hash = Base64.getUrlEncoder().encodeToString(messageDigest);
+
+ return hash.substring(0, 8);
Review Comment:
what's the length of the original hash? And is that fixed length or variable?
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