Navis Ryu issues

Results 203 issues of


                                            Navis Ryu

Regard numbers as nullable in SQL

Temporary fix

@engine

Fix CCE in BrokerServerView

Regression from #3935 ``` Caused by: java.lang.ClassCastException: class io.druid.query.spec.DenseSegmentsSpec cannot be cast to class io.druid.query.spec.MultipleSpecificSegmentSpec (io.druid.query.spec.DenseSegmentsSpec and io.druid.query.spec.MultipleSpecificSegmentSpec are in unnamed module of loader 'app') at io.druid.client.BrokerServerView.toRunner(BrokerServerView.java:560) ~[druid-server-2021.3-SNAPSHOT.jar:2021.3-SNAPSHOT] at io.druid.client.BrokerServerView.getQueryRunner(BrokerServerView.java:535)...

bug

@engine

Remove BOM in StringInputRowParser

no use

@engine

Java 9 compatible ByteBuffer unmap operation

porting of https://github.com/apache/druid/pull/7466

@engine

Order by clause is ignored for stream query

Regression from #3537. It's a year bug.

@engine

CRITICAL

Use high bits of murmur hash64 for buckets

it's colliding frequently in lower bits, fxxx

@engine

Extend range of b parameter of HLL to 24

was up to 16, which is 32K ``` ------------- 10,000 11 --> (0:2032::0:0) -2.400 % (1 KB) 12 --> (0:3736::0:0) 0.399 % (2 KB) 13 --> (0:5753::0:0) 0.748 % (4...

@engine

Bump up log4j to 2.15.0 to address security vulnerability

@engine

Optimize quantile calculation on dimension

Use DictionarySketch

@engine

Skip null value for latest, earliest function

``` testQuery( "WITH X AS (" + " SELECT * FROM " + " (VALUES" + " (0, 'A', 1, null, null)," + " (0, 'B', null, 2, null)," +...

@engine