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[PHOENIX-3195] Slight safety improvement for using DistinctPrefixFilter
...There is a very slight improvement to when we should use the DistinctPrefixFilter in its current form.Currently we check for the absence of WhereConditions, but what we really mean to make s...
, 2016-09-28, 05:15
[PHOENIX-3323] make_rc script fails to build the RC
...cp: will not overwrite just-created '/tmp/phoenix/dev/../release/apache-phoenix-4.8.1-HBase-0.98/apache-phoenix-4.8.1-HBase-0.98-bin/phoenix-core-4.8.1-HBase-0.98.jar' with './phoenix-core/t...
, 2016-09-23, 04:37
[PHOENIX-3294] Support approximate COUNT(*) by using stats.
, 2016-09-19, 01:39
[PHOENIX-3225] Distinct Queries are slower than expected at scale.
...In our large scale tests we found that we can easily sort 400G on a few 100 machines, but that a simple DISTINCT would just time out. Perhaps that's expected as we have to keep track of the ...
, 2016-09-19, 01:38
[PHOENIX-3262] When dropping a local index, delete the column family instead of individual rows.
...Currently when Phoenix drops a local index it places a delete marker for every single row, instead we can just drop the L#<x> column family.HBaseAdmin.deleteColumn in 0.98. And HBaseAd...
, 2016-09-12, 05:40
[PHOENIX-3204] Scanner lease timeout exception during UPSERT INTO t1 SELECT * FROM t2
...We ran some larg'ish Phoenix tests on a larg'ish cluster.We had loaded 1bn rows into table t1 and tried to load the same data into a different table t2. The UPSERT failed about 1/2 way throu...
, 2016-09-09, 21:16
[PHOENIX-3228] Index tables should not be configured with a custom/smaller MAX_FILESIZE
...I do not think we should do this. The default of 10G is chosen to keep HBase happy. For smaller tables or initially until the index gets large it might lead to more index regions and hence b...
, 2016-09-08, 22:42
[PHOENIX-2785] Do not store NULLs for immutable tables
...Currently we always store Delete markers (or explicit Nulls). For immutable tables that is not necessary. Null is not distinguishable from an absent column....
, 2016-09-07, 23:02
[PHOENIX-3226] Phoenix should have an option to fail a query that would ship large amounts of data to the client.
...For many queries (merge joins, union all, some distincts, etc) Phoenix needs to ship data to the client. It will happily try to do that even when that requires shipping terrabytes of data to...
, 2016-09-01, 16:45
[PHOENIX-3224] Observations from large scale testing.
...We have a >1000 node physical cluster at our disposal for a short time, before it'll be handed off to its intended use.Loaded a bunch of data (TPCs LINEITEM table, among others) and ran a...
, 2016-09-01, 00:26
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