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[PHOENIX-3999] Optimize inner joins as SKIP-SCAN-JOIN when possible
...Semi joins on the leading part of the primary key end up doing batches of point queries (as opposed to a broadcast hash join), however inner joins do not.Here's a set of example schemas that...
, 2017-08-23, 07:48
[PHOENIX-4114] Derive ConcurrentMutationsIT from ParallelStatsDisabledIT
...No need to spin up a new mini cluster for that test....
, 2017-08-23, 02:42
[PHOENIX-2460] Implement scrutiny command to validate whether or not an index is in sync with the data table
...We should have a process that runs to verify that an index is valid against a data table and potentially fixes it if discrepancies are found. This could either be a MR job or a low priority ...
, 2017-08-23, 00:23
[PHOENIX-418] Support approximate COUNT DISTINCT
...Support an "approximation" of count distinct to prevent having to hold on to all distinct values (since this will not scale well when the number of distinct values is huge). The Apache Drill...
, 2017-08-22, 20:59
quick question about apache phoenix.
- [mail # user]
...Hi Pawan,Why would you listen to someone about the future of Apache Phoenix who hasno involvement in or knowledge about the project? Michael Segel was bannedon the HBase lists for a while du...
, 2017-08-22, 05:06
[PHOENIX-4058] Generate correct index updates when DeleteColumn processed before Put with same timestamp
...The following scenario is not handled correctly for mutable secondary indexing:1) indexed column set to null at ts1 (generates a DeleteColumn)2) indexed column set to value at ts1 (i.e. diff...
, 2017-08-22, 00:28
[PHOENIX-4061] Require STORE_NULLS=true on tables with mutable secondary indexes
...Until PHOENIX-4058 is fixed, we need to ensure that STORE_NULLS=true on tables with mutable secondary indexes. Otherwise, if a set value to null occurs at the same timestamp as a set value t...
, 2017-08-22, 00:26
[PHOENIX-4109] Ensure mutations are processed in batches with same time stamp during partial rebuild
...Our check for needing to sort cells by timestamp in secondary index code was incomplete. We need to sort and run each mutation with a unique timestamp in a separate batch whenever we're rebu...
, 2017-08-21, 20:05
[PHOENIX-4027] Mark index as disabled during partial rebuild after configurable amount of time
...Instead of marking an index as permanently disabled in the partial index rebuilder when a failure occurs, we should let it try again up to a configurable amount of time. The reason is that t...
, 2017-08-21, 14:03
[PHOENIX-4106] Replace System.currentTimeMillis() calls with EnvironmentEdgeManager.currentTimeMillis() calls
...In order to control the timestamp without using CURRENT_SCN, we need to ensure that code always uses EnvironmentEdgeManager.currentTimeMillis()....
, 2017-08-21, 04:44
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