[Backport] Reduce the number of tasks in ITUnionQueryTest#4568

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jon-wei wants to merge 20 commits intoapache:masterfrom

jon-wei:backport-4476

Commits on Jun 19, 2017

Commits on Jun 21, 2017

Queries: Restore old prepareAggregations method. (#4432) (#4436)
gianm
authored

Commits on Jun 23, 2017

[Backport] #4437 - exclude aws-java-sdk from hadoop-aws dep in hdfs-storage module (#4451)

himanshug
authored and
fjy
committed
update aggregations.md re: rollup (#4455) (#4460)

gianm
authored and
jon-wei
committed

Commits on Jun 26, 2017

Fix a bug of CSV/TSV parsers when extracting columns from header (#4443) (#4459)

gianm
authored and
leventov
committed
[BACKPORT] rollback to previous httpclient/httpcore versions (#4457) (#4464)

dclim
authored and
leventov
committed

Commits on Jun 28, 2017

Commits on Jun 29, 2017

Add ExtensionsConfig.excludeModules (#4438) (#4484)

leventov
authored and
gianm
committed

Commits on Jul 1, 2017

Fix GroupBy type cast when ChainedExecutionQueryRunner merges results (#4488) (#4497)

gianm
authored and
fjy
committed

Commits on Jul 5, 2017

Fix a bug in DruidCluster.getAllServers() (#4500) (#4508)

gianm
authored and
leventov
committed

Commits on Jul 6, 2017

Incorrect use of Long.TYPE and Float.TYPE as return type of ObjectColumnSelector.classOfObject() (#4501) (#4507)

gianm
authored and
jon-wei
committed

Commits on Jul 7, 2017

Use Double.NEGATIVE_INFINITY and Double.POSITIVE_INFINITY (#4496) (#4518)

gianm
authored and
jon-wei
committed

Commits on Jul 11, 2017

adding notice file to distribution (#4522) (#4526)

b-slim
authored and
himanshug
committed
[Backport] Fix a bug for CSVParser/DelimitedParser when empty column exists in the header row (#4519)

jihoonson
authored and
gianm
committed
enforce compile scope (#4524) (#4528)

gianm
authored and
fjy
committed

Commits on Jul 12, 2017

Make possible to start Peon without DI loading of any querying-related stuff (#4516) (#4538)

leventov
authored and
gianm
committed

Commits on Jul 13, 2017

Fix issue 4536 suggested by @@erikdubbelboer (#4541) (#4543)

gianm
authored and
b-slim
committed

Commits on Jul 19, 2017

Reduce number of tasks in ITUnionQueryTest (#4476)

jihoonson
authored and
jon-wei
committed