* one result returned on es5.0
there is just on result on dataset ..  @allwefantasy why you made this test with 2?

* split is not working on painless (worked on groovy) . waiting for a workaround .
elastic/elasticsearch#20952

* no java7 support (travis)
no delete-by-query plugin to copy

* check java version. getting bad minor version error

* java version of sudo was 1.7 , trying to start elastic service without sudo

* can't run elasticsearch service without sudo. trying to install java8 with sudo.

* put java8 install at first

* still getting java7 on sudo , trying different approach

* getting java8 to sudo different approach

* travis - try and make sure elasticsearch is up

* new config for es5.0 yml

* add finalName elasticsearch so base folder should be elasticsearch (demand for plugins es5.0)

* fix plugin and make csv rest to work

* fix to plugin-description properties

* fix all math functions

* update README.md

* add delete tests again

* site with node server

* elasticsearch 5.0.1 release

* es 5.1.1 support
script api changed

* travis - download es 5.1.1

* 5.1.1 support

* regex support

* add auth for NLPchina#364

* update README.md

* NLPchina#364 support base_uri,usename,password url parameters

* localStorage set item auth

* es 5.1.2 support

* update README.md

* README: Fix build status heading [ci skip]

* README: Fix markdown

* es 5.2.0 support for NLPchina#402

* update README.md

* es 5.2.1 support

* update README.md

* es 5.2.2 support

* update README.md

* es 5.3.0 support for NLPchina#405

* update .travis.yml

* update README.md

* es 5.3.1 support for NLPchina#416

* update README.md

* es 5.3.2 support

* update README.md

* update README.md

* Fix Beyond SQL Heading Format

* fix bug
当查询条件里面是double 数字是,druid 默认解析完的是BigDecimal 类型的，导致 es StreamOut writer 报错

* es 5.4.0 support

* fix test issue

* update README.md

* Fix header

* es 5.4.1 support

* update README.md

* update README.md

* NLPchina#439 add property ‘min_doc_count’

* NLPchina#457 es 5.4.2 support

* update README.md

* es 5.4.3 support

* es 5.5.0 support

* update README.md

* fix bug NLPchina#469

* update README.md

* fix bug NLPchina#480

* 让ElasticSearchResultSetMetaDataBase可以获取到列的metadata信息

* NLPchina#485 es 5.5.1 support

* update README.md

* Fixbug NLPchina#479

* 修复聚合函数对查询字段不包含在include单元测试不通过问题

* fix bug NLPchina#494

* NLPchina#503 es 5.5.2 support

* update README.md

* new feature: cast, almost same sa SQL cast, cast field type to int/long/float/double/string/datetime

* fix issue NLPchina#510

* es 5.5.3 support

* es 5.6.0 support

* es 5.6.1 support

* es 5.6.2 support

* update README.md

* fix junit test

* update

* update

* update

* fix issue NLPchina#515

* Correct syntax 'sql' to 'SQL'

* NLPchina#529 es 5.6.3 support

* update README.md

* fix issue 聚合字段为内嵌类型,聚合查询不正确NLPchina#527

* test

* add param order#536 How to change the order in date_histogram

* NLPchina#538 support extended_bounds in date_histogram

* fix issues 541

* NLPchina#540 fix NullPointerException

* Add support for Elasticsearch 5.6.4

Resolves: NLPchina#545

* Update README to include 5.6.4 changes

* Add missing newline to README

* fix issue 在match_phrase中设置slop NLPchina#550

* fix issue NLPchina#563 scripted_metric almost cannot be used

* es 5.6.5 support

* update README.md

* commit for 6.0.0 - compiling but not working, most tests are broken

* fix tests NLPchina#553

* update README.md

* update elasticsearch.yml

* es 6.0.1 support

* es 6.1.0 support

* es 6.1.1 support

* update README.md

* regex support

* fix delete by query NLPchina#347

* Support Field Collapsing

* support post_filter hint NLPchina#586

* fix nested order have bug NLPchina#438

* es 6.1.2 support

* Update controllers.js

just some wording

* Update README.md

* update README.md

* terms agg add execution_hint NLPchina#598

* fix Got error when filter with boolean field NLPchina#603

* fix CSV option giving -Infinity and Nan NLPchina#597

* es 6.1.3 support

* update README.md

* es 6.2.0 support

* es 6.2.1 support

* update README.md

* fix 6.2.1 Error on installation NLPchina#610

* upgrade version

* es 6.2.2 support

* update README.md

* fix issue RANGE COUNT PROBLEAM NLPchina#619

* fix issue [Feature request]Provide option to get query as locally on client, without connection to ES NLPchina#618

* fix nested类型字段不存在的情况下，用elasticsearch-sql无法查询到 NLPchina#628

* es 6.1.4 support

* es 6.2.3 support

* update README.md

* support multi_match query NLPchina#638

* NLPchina#640 date math support in index names

* support time zone in date format function

* NLPchina#531 add include and exclude

* NLPchina#648 es 6.2.4 support

* update README.md

* fix NLPchina#653 复杂运算查询会报错

* support scroll_id in sql NLPchina#575

* fix NLPchina#657 last(),IsLast()这类方法以后也不打算支持吗

* support connectionProperties for JDBC

* support multiple type of logs function

1) log2(param)
2) log10(param)
3) log(param) base=e
4) log(base_number, param)

* fix power function parameter error

change pow(a) to pow(a,b)

* fix NLPchina#638 bug

* fix NLPchina#678 range aggregation how to spec alias?

* es 6.3.0 support

* update README.md

* fix NLPchina#686

* support date_histogram,histogram and terms aggregations with scripts

* es 6.3.1 support

* update README.md

* fix NLPchina#714 SQL parse error when where condition contains 'join' keyword

* Update README.md

* es 6.3.2 support

* update README.md

* NLPchina#736 fix testcase selectFieldWithSpace

* fix NLPchina#742

* fix 使用jdbc调用metaData.getColumnCount()函数无法获取正常列数信息的问题 NLPchina#751

* fix bug#connection in druid infinitely increased

* es 6.4.0 support

* update README.md

* fix NLPchina#734

* es 6.4.1 support

* update README.md

* fix NLPchina#688 How to use the feature 'inner_hits' when filed is the array of nested object

* es 6.4.2 support

* update README.md

* fix NLPchina#781 中文查询无结果

* fix bug in floor(cast(var as int)  and sum(cast(var as int))

* fix NLPchina#779 How to use SpanNearQuery in SQL Plugin

* update testcase testSpanNearQueryExplain

* fix NLPchina#791 字段运算后聚合结果为0

* es 6.4.3 support

* es 6.5.0 support

* fix NLPchina#800 nested parser

* fix NLPchina#807 时区问题

* update .travis.yml

* es 6.5.1 support

* update README.md

* update README.md

* fix NLPchina#821 date_histogram offset

* es 6.5.2 support

* update README.md

* fix NLPchina#826 es 6.5.3 support

* update README.md

* close resultset when closing preparedstatement

* update README.md

* Merge pull request NLPchina#793 from LongLonger/elastic6.1.1_zhongshu_dev_01

* es 6.5.4 support

* update README.md

* fix NLPchina#853

* fix NLPchina#847

* support json to extended_bounds config of dateHistogram

* check agg is an instance of termsagg before set size or shardsize

* count(distinct a) 排序问题

* add testcase for NLPchina#862

* fix NLPchina#838 sql返回结果按照字段顺序返回

* fix NLPchina#839 support stats-groups

* es 6.6.0 support

* fix NLPchina#877 Cast not used in the where condition

* update README.md

* Update README.md

* fix NLPchina#884 delete sql support CONFLICTS hint

* fix NLPchina#904 es 6.6.1 support

* es 6.6.2 support

* update README.md

* es 6.7.0 support

* update README.md

* update .travis.yml

* fix NLPchina#917 check search response

* es 6.7.1 support

* update README.md