Github user twdsilva commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/34#discussion_r23270696
--- 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 --
I added indexedColumnTypes back and used the sign of the length of
emptyKeyValueCFPtr to differentiate between old and new clients.
IndexMaintainer has changed quite a lot, If an old client is talking to a
server that has been upgraded, will I have to maintain the old behavior?
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