Shall we put up a 0.20.2 candidate? Below are fixes since 0.20.1. There
are a couple of nasty bugs fixed: e.g. HBASE-1949, HBASE-1781, HBASE-1927
and HBASE-1908 in particular?
Also, do folks think it confusing putting out an hbase 0.20.2 when hadoop is
currently at 0.20.1 only? (Just asking).
St.Ack
Release 0.20.2 - Unreleased
INCOMPATIBLE CHANGES
BUG FIXES
HBASE-1905 Remove unused config. hbase.hstore.blockCache.blockSize
HBASE-1906 FilterList of prefix and columnvalue not working properly
with deletes and multiple values
HBASE-1896 WhileMatchFilter.reset should call encapsulated filter reset
HBASE-1912 When adding a secondary index to an existing table, it will
cause NPE during re-indexing (Mingjui Ray Liao via Andrew
Purtell)
HBASE-1917 TestScanner.testFilters failing
HBASE-1908 ROOT not reassigned if only one regionserver left
HBASE-1916 FindBugs and javac warnings cleanup
HBASE-1924 MapReduce Driver lost hsf2sf backporting hbase-1684
HBASE-1777 column length is not checked before saved to memstore
HBASE-1895 HConstants.MAX_ROW_LENGTH is incorrectly 64k, should be 32k
HBASE-1925 IllegalAccessError: Has not been initialized
(getMaxSequenceId)
HBASE-1929 If hbase-default.xml is not in CP, zk session timeout is 10
secs!
HBASE-1927 Scanners not closed properly in certain circumstances
HBASE-1934 NullPointerException in ClientScanner (Andrew Purtell via
Stack)
HBASE-1946 Unhandled exception at regionserver (Dmitriy Lyfar via Stack)
HBASE-1941 Put's copy feature has a bug (Dave Latham via Stack)
HBASE-1682 IndexedRegion does not properly handle deletes
(Andrew McCall via Clint Morgan and Stack)
HBASE-1953 Overhaul of overview.html (html fixes, typos, consistency) -
no content changes (Lars Francke via Stack)
HBASE-1954 Transactional scans do not see newest put (Clint Morgan via
Stack)
HBASE-1919 code: HRS.delete seems to ignore exceptions it shouldnt
HBASE-1951 Stack overflow when calling HTable.checkAndPut()
when deleting a lot of values
HBASE-1781 Weird behavior of WildcardColumnTracker.checkColumn(),
looks like recursive loop
HBASE-1949 KeyValue expiration by Time-to-Live during major compaction
is
broken (Gary Helmling via Stack)
HBASE-1957 Get-s can't set a Filter (Roman Kalyakin via Stack)
IMPROVEMENTS
HBASE-1899 Use scanner caching in shell count
HBASE-1903 Enable DEBUG by default
HBASE-1918 Don't do DNS resolving in .META. scanner for each row
HBASE-1921 When the Master's session times out and there's only one,
cluster is wedged
HBASE-1947 If HBase starts/stops often in less than 24 hours,
you end up with lots of store files
