virajjasani commented on a change in pull request #960:
URL: https://github.com/apache/phoenix/pull/960#discussion_r521329651
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File path:
phoenix-core/src/main/java/org/apache/phoenix/query/ConnectionQueryServicesImpl.java
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@@ -1094,6 +1095,11 @@ private void addCoprocessors(byte[] tableName,
TableDescriptorBuilder builder,
if(!newDesc.hasCoprocessor(TaskRegionObserver.class.getName())) {
builder.addCoprocessor(TaskRegionObserver.class.getName(),
null, priority, null);
}
+ if (!newDesc.hasCoprocessor(
Review comment:
Yes, we would need to take care of upgrade path. Updated PR with changes
in `upgradeSystemTask()` function by handling addition of this new coprocessor,
test is available in `BackwardCompatibilityIT` for existence of new coprocessor
in updated table descriptor.
Thanks for the suggestion @ChinmaySKulkarni
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