Github user ggevay commented on a diff in the pull request:
https://github.com/apache/flink/pull/2211#discussion_r77987928
--- Diff:
flink-core/src/main/java/org/apache/flink/api/java/typeutils/PojoTypeInfo.java
---
@@ -70,10 +77,41 @@
private static final Pattern PATTERN_NESTED_FIELDS =
Pattern.compile(REGEX_NESTED_FIELDS);
private static final Pattern PATTERN_NESTED_FIELDS_WILDCARD =
Pattern.compile(REGEX_NESTED_FIELDS_WILDCARD);
+ private static final Map<Class<?>, Class<? extends TypeSerializer>>
customSerializers = new HashMap<>();
+ private static final Map<Tuple2<ArrayList<Integer>, Class>, Class<?
extends TypeComparator>> customComparators =
+ new HashMap<>();
+
private final PojoField[] fields;
private final int totalFields;
+ /**
+ * Register a custom serializer for a type. The precedence of the
serializers
+ * is the following (highest to lowest): Kryo, Avro, Custom, Generated,
Flink.
+ * The chosen serializer will be the first one from the list that is
turned on.
--- End diff --
I'm also not sure about putting "Custom" after "Kryo" and "Avro". The
reason for having a custom serializer is kind of that I want to bypass all this
mess. Or to reason from an other angle, why would I have a custom serializer,
if it doesn't work, and Kryo has to take over?
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