eric-maynard commented on code in PR #1959: URL: https://github.com/apache/polaris/pull/1959#discussion_r2184275829
########## polaris-core/src/main/java/org/apache/polaris/core/config/PolarisConfigurationStore.java: ########## @@ -99,7 +99,25 @@ public interface PolarisConfigurationStore { */ default <T> @Nonnull T getConfiguration( @Nonnull RealmContext realmContext, PolarisConfiguration<T> config) { - T result = getConfiguration(realmContext, config.key, config.defaultValue); + T result = getConfiguration(realmContext, config.key); + + if (result == null && config.hasLegacyKeys()) { + for (String legacyKey : config.legacyKeys) { + result = getConfiguration(realmContext, legacyKey); + if (result != null) { + LOGGER.warn( + "Legacy configuration key '{}' is in use. Please use '{}' instead.", + legacyKey, + config.key); + break; Review Comment: The cast is just `tryCast(config, result)` which is not a crazy amount of logic to replicate. But I wouldn't advocate for the early return either, because of reason (1) above -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@polaris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org