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https://issues.apache.org/jira/browse/PHOENIX-4610?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16382505#comment-16382505
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Josh Elser commented on PHOENIX-4610:
-------------------------------------
The list of changes to go from 5.x to master is a bit larger...
PHOENIX-4298 refactoring to avoid using deprecated API for Put/Delete(Sergey
Soldatov)
PHOENIX-4303 Fixing getting table from RegionCoprocessorEnvironment(Rajeshbabu)
PHOENIX-4303 Remove HTable and Use Table APIs(Rajeshbabu)
PHOENIX-4303 Replace HTableInterface,HConnection with Table,Connection
interfaces respectively(Rajeshbabu)
PHOENIX-4304 Adding coprocessor existence checks to avoid failures.(Rajeshbabu)
PHOENIX-4304 Refactoring to avoid using deprecated HTableDescriptor,
HColumnDescriptor, HRegionInfo( Rajeshbabu Chintaguntla)
PHOENIX-4304 adding checks whether coprocesseros presently already before
adding again(Rajeshbabu)
PHOENIX-4304 fixing the coprocessor checks(Rajeshbabu)
PHOENIX-4305 Make use of Cell interface APIs where ever possible.(Rajeshbabu)
PHOENIX-4317 Update RPC controller to use the updated APIs
PHOENIX-4317 Update RPC controller to use the updated APIs(Test fixes)
PHOENIX-4318 Fix IndexHalfStoreFileReader and related classes(Rajeshbabu)
PHOENIX-4321 Replace deprecated HBaseAdmin with Admin
PHOENIX-4339 Use BlockingRpcCallback class inherited from non-shaded RpcCallback
PHOENIX-4340 Implements Observer interfaces instead of extending base observers
classes
PHOENIX-4350 Replace deprecated or changed Region methods with new
APIs(Rajeshbabu)
PHOENIX-4368 Fix MapReduce related classes
PHOENIX-4376 Fix all compilation error for package
org.apache.phoenix.schema.stats and org.apache.phoenix.coprocessor
PHOENIX-4376 Some more fixes for Coprocessor
PHOENIX-4382 Immutable table SINGLE_CELL_ARRAY_WITH_OFFSETS values starting
with separator byte return null in query results
PHOENIX-4399 Remove explicit abort on RegionServerServices
PHOENIX-4409 Fix all IT tests failing with NPE in Encoded columns(Rajeshbabu)
PHOENIX-4410 Fix IT related to group by aggregates(addendum)
PHOENIX-4410 Fix IT related to group by aggregates(addendum)
PHOENIX-4411 Fix all IT tests failing with ClassCastException with new cell
interface(Rajeshbabu)
PHOENIX-4422 Connection to server is very slow.(Sergey Soldatov)
PHOENIX-4471 Time related queries are failing
PHOENIX-4472 Altering properties in the table descriptor is not working
properly.
PHOENIX-4481 Some IT tests are failing with wrong bytes count after updating
statistics(Rajeshbabu)
PHOENIX-4485 Fix CsvBulkLoadToolIT for RowTimestamp table upload.
I haven't gone through all of these (so I assume some are irrelevant), but I
wanted to get a list here we can track progress working through.
> Converge 4.x and 5.x branches
> -----------------------------
>
> Key: PHOENIX-4610
> URL: https://issues.apache.org/jira/browse/PHOENIX-4610
> Project: Phoenix
> Issue Type: Task
> Reporter: Josh Elser
> Assignee: Rajeshbabu Chintaguntla
> Priority: Major
> Fix For: 5.0.0
>
>
> We have a quite a few improvements which have landed on the 4.x branches
> which have missed the 5.x branch due to its earlier instability. Rajeshbabu
> volunteered offline to me to start this onerous task.
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