druid/docs
Andrés Gómez e270362767 Add stringLast and stringFirst aggregators extension (#5789)
* Add lastString and firstString aggregators extension

* Remove duplicated class

* Move first-last-string doc page to extensions-contrib

* Fix ObjectStrategy compare method

* Fix doc bad aggregatos type name

* Create FoldingAggregatorFactory classes to fix SegmentMetadataQuery

* Add getMaxStringBytes() method to support JSON serialization

* Fix null pointer exception at segment creation phase when the string value is null

* Control the valueSelector object class on BufferAggregators

* Perform all improvements

* Add java doc on SerializablePairLongStringSerde

* Refactor ObjectStraty compare method

* Remove unused ;

* Add aggregateCombiner unit tests. Rename BufferAggregators unit tests

* Remove unused imports

* Add license header

* Add class name to java doc class serde

* Throw exception if value is unsupported class type

* Move first-last-string extension into druid core

* Update druid core docs

* Fix null pointer exception when pair->string is null

* Add null control unit tests

* Remove unused imports

* Add first/last string folding aggregator on AggregatorsModule to support segment metadata query

* Change SerializablePairLongString to extend SerializablePair

* Change vars from public to private

* Convert vars to primitive type

* Clarify compare comment

* Change IllegalStateException to ISE

* Remove TODO comments

* Control possible null pointer exception

* Add @Nullable annotation

* Remove empty line

* Remove unused parameter type

* Improve AggregatorCombiner javadocs

* Add filterNullValues option at StringLast and StringFirst aggregators

* Add filterNullValues option at agg documentation

* Fix checkstyle

* Update header license

* Fix StringFirstAggregatorFactory.VALUE_COMPARATOR

* Fix StringFirstAggregatorCombiner

* Fix if condition at StringFirstAggregateCombiner

* Remove filterNullValues from string first/last aggregators

* Add isReset flag in FirstAggregatorCombiner

* Change Arrays.asList to Collections.singletonList
2018-08-01 10:52:54 -07:00
..
_bin Add script for getting milestone contributors (#4396) 2017-06-17 13:25:19 -07:00
_graphics In indexing service flow chart, it should be middlemanager who writes task status to zookeeper (#4654) 2017-08-27 10:17:15 -07:00
_includes Update license headers. (#5976) 2018-07-11 09:55:18 -07:00
_layouts Update license headers. (#5976) 2018-07-11 09:55:18 -07:00
content Add stringLast and stringFirst aggregators extension (#5789) 2018-08-01 10:52:54 -07:00
img Improve segment file documentation 2015-06-24 11:45:23 -07:00
_config.yml update docs jekyll config 2015-02-17 23:58:50 -08:00
_redirects.json remove old prod cluster config link (#5676) 2018-04-23 18:00:24 -07:00
index.html Update license headers. (#5976) 2018-07-11 09:55:18 -07:00