* refactor EncryptInsertColumnsTokenGenerator.isGenerateSQLToken

* refactor GeneratedKeyForUseDefaultColumnsTokenGenerator => GeneratedKeyForUseDefaultInsertColumnsTokenGenerator

* rename EncryptInsertColumnsTokenGenerator to EncryptForUseDefaultInsertColumnsTokenGenerator

* remove useless code for EncryptInsertValuesTokenGenerator

* refactor EncryptInsertValuesTokenGenerator.encryptInsertValueToken()

* remove InsertValuesToken.addInsertValue()

* refactor EncryptInsertValuesTokenGenerator

* refactor EncryptInsertValuesTokenGenerator.encryptInsertValueToken to encryptToken

* refactor EncryptInsertValuesTokenGenerator.encryptInsertValueToken to encryptToken

* refactor EncryptInsertValuesTokenGenerator.generateNewSQLToken()

* Adjust INSERT VALUES's encrypt derived columns sequence same as INSERT/UPDATE SET encrypt enhancement

* add generic token

* refactor AssistQueryAndPlainInsertColumnsTokenGenerator

* refactor EncryptInsertValuesTokenGenerator

* Add tomcat dbcp2 support

* Fix code style

* fixes #3005, QueryHeader add primaryKey, nullable, autoIncrement, signed field.

* add apache license (#3005)

* fixes code review.(#3005)

* fixes column name.(#3005)

* add test case.(#3005)

* add QueryHeader test case.(#3005)

* fixes checkstyle.(#3005)

* fixes param name, nullable -> notNull.(#3005)

* support select for update

* add integration test

* add unit test

Bumps [netty-all](https://github.com/netty/netty) from 4.1.16.Final to 4.1.42.Final.
- [Release notes](https://github.com/netty/netty/releases)
- [Commits](https://github.com/netty/netty/compare/netty-4.1.16.Final...netty-4.1.42.Final)
Signed-off-by: Ndependabot[bot] <support@github.com>

* For #3384, Abstract DataSourcePropertiesSetter to SPI

* For #3384, Move dependency to upper level

* For #3384, Move common utils and DataSourcePropertiesSetter to new module

* For checkstyle

Change-Id: I791c1d3ff4c4cbf0f90464c7bb8bb9490dca4019

* Add support ext propertie for different datasource

* Fix unit test

* Fix code style

* Fix code style && reserved spi

* Fix code style

* Check the license and notice of Sharding-UI

* Add license for Sharding-UI release

* support comparison symbol

* add integrate test case for comparison symbol

* refactor SQLBuilder.getStopIndex()

* refactor SQLBuilder.createLogicSQL()

* refactor SQLBuilder

* adjust insert columns and values for insert of encrypt

* refactor EncryptInsertValuesTokenGenerator.generateNewSQLToken

* refactor EncryptInsertValuesTokenGenerator

* fix[sharding-ui-frontend]:solving npm run build error reporting problem

* refactor[sharding-ui-frontend]:delete .gitkeep

* refactor[sharding-ui-frontend]:replace Chinese

* refactor[sharding-ui-frontend]:rewrite logo.spec.js file

* refactor[sharding-ui-frontend]:delete redundant code and unify code format

* refactor[sharding-ui-frontend]:delete element ui theme css style and add custom theme color css style

* refactor[sharding-ui-frontend]:move karma.conf.js file,modify unit commands,delete favicon.ico file

* refactor[sharding-ui-frontend]:delete iconfont font

* refactor[sharding-ui-frontend]:move favicon.png file

* refactor[sharding-ui-frontend]:pom file add npm run unit

* refactor[sharding-ui-frontend]:modify karma.conf.js, turn off auto-start browser

* refactor[sharding-ui-frontend]:pom.xml file add npm version

* refactor[sharding-ui-frontend]:add missing terminator

* refactor[sharding-ui-frontend]:add puppeteer

* feature[incubator-shardingsphere]:delete. gitkeep from pom.xml

* fix: sharding-ui-frontend optimization correlation #3264

* add artifact of sharding-ui

* Support encrypt rule configuration.

* Fix get slave datasource info error.

* refactor[sharding-ui-frontend]:delete host

* refactor[sharding-ui-frontend]:delete host

* fix[sharding-ui-frontend]:modify test file

* fix[sharding-ui-frontend]:delete English tag

* refactor:modify code format

* Add miss keyword upper

* Add newline at end

Fix the license file for maven wrapper

* parse postgresql-keyword

* type keyword unreserved

Change-Id: I6fa58c4626c5866142f44c0cbaa5ce179d1c55c9

* add mvn wrapper for easy conpile.

* update md.

* exclude maven-wrapper.properties apache rat check.

* add 3 columns for encrypt for insert cases

* add 3 columns for encrypt for update cases

* assertCreatePaginationContextWhenResultIsPaginationContext added

* helper method defined, assertCreatePaginationContextWhenRowNumberAliasIsPresentAndRowNumberPredicatesNotEmpty added

* unused import deleted

* test helper method added, assertCreatePaginationContextWhenRowNumberPredicatePresentAndOperatorIsGreatThanEqual added

* assertEqualsWhenObjIsNull added

* assertCreatePaginationContextWhenParameterMarkerRowNumberValueSegment added

* TopPaginationContextEngineTest#assertCreatePaginationContextWhenPredicateInRightValue added

* for class of ProjectionEngineTest, assertProjectionCreatedWhenSelectItemSegmentInstanceOfAggregationDistinctSelectItemSegmentAndAggregationTypeIsAvg and assertProjectionCreatedWhenSelectItemSegmentInstanceOfAggregationSelectItemSegmentAndAggregationTypeIsAvg added

* for class of ProjectionsContextEngineTest, the following method added:

assertCreateProjectionsContextWhenColumnOrderByItemSegmentOwnerAbsent
assertCreateProjectionsContextWhenColumnOrderByItemSegmentOwnerPresent
assertCreateProjectionsContextWhenColumnOrderByItemSegmentOwnerPresentAndTablePresent

* for class of SelectSQLStatementContextTest, the following test case added:

assertSetIndexWhenAggregationProjectionsPresent
assertGetColumnLabelsWhenResultIsEmpty
assertGetColumnLabelsWhenResultIsNotEmpty

* style changedˆ

* paginationValueSegmentOptional renamed to paginationValueSegment

* style changed

* fix test case for insert set

* refactor EncryptInsertValueParameterRewriter

* fix test case for insert_values_with_columns_with_plain_without_id_for_parameters

* refactor EncryptInsertValueParameterRewriter

* rename GeneratedKeyForInsertColumnsTokenGenerator to GeneratedKeyForUseDefaultColumnsTokenGenerator

* fix case for insert_values_without_columns_without_id_for_parameters

* fix case for insert_values_without_columns_with_plain_without_id_for_parameters

* fix sql case

* Change to the correct SQL

* Change to the correct SQL

* for code style

* add select_with_table_as_qualified_name for sharding

* only modify projection's column name, do not modify owner of encrypt

* only modify predicate's column name, do not modify owner of encrypt

* remove EncryptCondition.columnOwner

* split Encrypt Predicate token to EncryptPredicateColumnToken and EncryptPredicateRightValueToken

* rename EncryptProjectionToken to EncryptColumnNameToken

* refactor EncryptPredicateColumnTokenGenerator

* parse insert statement function

* remove predicate from expr

* assertCreatePaginationContextWhenResultIsPaginationContext added

* helper method defined, assertCreatePaginationContextWhenRowNumberAliasIsPresentAndRowNumberPredicatesNotEmpty added

* unused import deleted

* test helper method added, assertCreatePaginationContextWhenRowNumberPredicatePresentAndOperatorIsGreatThanEqual added

* Add support show database

* Optimize constructor for ShowDatabasesMergedResult && format

* Fix checkstyle fail

* Keep 4 spaces indent with a new line

* Remove needless  final

* Use interface replace actual type

* add note for bug

* modify note for bug

* fix bug of insert multiple values with parameters

* modify findPreviousSQLToken()

* fix #3318

* fixes unsigned int & bigint return value (#3231)

* add unsigned int & bigint return value test case (#3231)

* fixes test case failure (#3231)

* fixes code review problem (#3231)

* fixes code format (#3231)

* add note for bug

* modify note for bug

* fix bug of insert multiple values with parameters

* add SQL test case to moudle sql-test and parse-test

* #3292 modify case id

* modify detail

* #3292 adjust sql case id

* #3292 adjust SQL case

* add MATURITY.md

* adjust display format

* adjust some words

* fix LC10

* fix LC20

* update QU10

* update CS10

* the following test cases added:

-ShorthandProjectionTest
-TablesContext#getSchema, TablesContext#assertInstanceCreatedWhenNoExceptionThrown
-ProjectionsContextTest#assertGetColumnLabelsWhenGetQualifiedShorthandColumnLabelsResultEmpty

* revert to the original version

* remove assertNotNull

* assertProjectionsContextCreatedProperlyWhenOrderByContextOrderItemsPresent and assertProjectionsContextCreatedProperlyWhenOrderByItemSegmentNotInstanceOfIndexOrderByItemSegment added

* wrong style corrected

* wrong style corrected

* blank method deleted

* method name changed to assertCreateProjectionsContextWithoutIndexOrderByItemSegment

* Fix assignmentValueNode get error index

* Fix get index error,  base on https://github.com/apache/incubator-shardingsphere/pull/3290