Github user JamesRTaylor commented on a diff in the pull request: https://github.com/apache/phoenix/pull/34#discussion_r22997129 --- Diff: phoenix-core/src/main/java/org/apache/phoenix/index/IndexMaintainer.java --- @@ -883,6 +903,14 @@ public void readFields(DataInput input) throws IOException { dataEmptyKeyValueCF = Bytes.readByteArray(input); emptyKeyValueCFPtr = new ImmutableBytesPtr(Bytes.readByteArray(input)); + int numIndexedExpressions = WritableUtils.readVInt(input); --- End diff -- Also, the removal of the indexedColumnsTypes will be a problem. You'll need to not do that plus do your new serialization based on the hacky way I mentioned (we should protobuf this at the next major release to give us more flexibility here).
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