* Added fully syntatic support for MATCH

* Generalize ORDER BY

* fix build

* Address comments

* Refine fixture of conftest.py in query folder

* Cleanup

* Restore capture of pytest

* Rename planner to plan and add planners dir.

* Add planner framework.

* Implement SequentialPlanner.

* Add ast context.

* Refactor the toPlan and address comment.

* Refactor: planners could be instantiated.

* Fix initialization-order-fiasco.

* Update namings.

* Add actions

* Add readme

* Add cluster action

* Add job template

* Fix k8s job configuration

* Rename nebula-test job

* package according to tag

* Fix error

* Fix outputs error

* Fix checkout version

* Fix tag name get action

* Fix outputs value

* Add branch arg for docker

* Fix cluster test

* Use self hosted runner to build

* Upload assets in action

* Fix branch

* Add sudo permission

* Fix test file path

* Fix test path

* multi-source shortest path Validator

* fix error

* more test case

* nobody case

* fix missing edge

* add startVid judgement logic

* fix case error

* multi-source shortest path Validator

* fix error

* add test case

* more test case

* remove useless code

* nobody case

Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>

* Added CI tests for MATCH

* Fix CI check_columns_name

* Fix

Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>

* conjunct path

* collect result:

* fix error

* address comment

* format code

Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>

Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>

* Initialize the timezone configuration.

* Log the error when initialize failed.

Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>

* fix drop data without object

* address comment

Co-authored-by: yaphet <4414314+darionyaphet@users.noreply.github.com>
Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>

* fix TestMapExpr

* fix double free

* rename map_

Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>

* Add produce all paths executor.

* Implement produce all paths executor.

* Add all path executor test.

* Conjunct all paths and test.

* Refactor conjunct all paths.

* Implement find all paths plan.

* Fix one step path.

* Add it.

* Fix mem leak.

* Remove useless code in conjunct path.

* Address comment.

* Add Match Validator

* Address comments and rebase master

* Support retrieve index from filter

* Fixed UT

Co-authored-by: dutor <440396+dutor@users.noreply.github.com>

* Return error code string if the status message content is empty

* Return error directly

* Return semantic error in validators

* Fix comments

* Fix ci failure

* produce semi shortest path

* collect result

* refactor interface

* rebuild code

* update history

* fix memory error

* remove duplicate path

Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>

* refactor keywords

fix

* fix

Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>

* Update container expression usage

* Restore rename

* Filter the not exists filter when fetch edges.

* Fix the test cases.

* Add the case with exist and nonexist edge.

* Using kEmpty instead of Value().

* Change the filter name.

* Add method to build expression.

* Using property expression instead of variable for the filter push-down.

* Rewrite sym expr access method by visitor

* Close graph client

* Fix list/set/map expression

* Support default value expr

* update

* rebase upstream

* address comment

Co-authored-by: bright-starry-sky <56461666+bright-starry-sky@users.noreply.github.com>

* Rename OptGroupExpr to OptGroupNode

* Rename rule set

* Update rules

* add limit push down optimization rule

* fix lish push down

* add test for limit push down rule

* add clone function for Limit/Project plannode

* update code

* add NoTransform func for TransformResult

* fix static function naming style

* fix name

* fix name

* check result data in test_optimizer

* fix

* fix build failed

* add TopN PlanNode and Executor

* add topn rule

* fix topn rule

* fix auto

* add topn rule test

* fix indent

* fix conflict

* fix conflict

* fix ;

* add newline

* fix colNames

* update code

* update code

* fix static function naming style

* fix name

* fix name

* check result data in test_optimzier

* fix

* Improve test with pytest fixture

Format

Simplify

* refactor class fixture

* Replace CommonTtypes with ttypes

Extract fill_ve function

Fix plan node name typo

Try to fix checkout action

* Fix path test failure

* Try to close socket

* Let the optimizer keep a single instance in Query Engine

* Fix failed test case

* Fix typo

Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>

* fix yield input pipe'prop

* add test

* update test

* wrap into func

* fix yield constant bug

* wrap into isAllPropsEmpty()

Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>

* Add the cases about permission.

* Tune the permission cases.

* Run in parallel.

* Make the permission error message more clear.

* Search the result.

* Will not check space when not enable authorize or god user.

* Don't return space id in error message.

* Don't require user/password for create nebula client.

* Only check permission when enable authorize.

* Add authorize configuration to config file.

* Remove the simpler autherticator.

* Move the option about permission.

Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>

* list change to set

* check_subgraph_result

* add line

* address comment

* fix error

* address comment

Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>

* Fix go it.

* Fix go ut.

* Fix go m to n.

* Fix ut.

* Fix symbol test.

* Add pattern match method for each OptRule

* Rename parameters

* Fix optimizer bug

* Fix comments

* Simplify matched pattern

* Fix OptGroupExpr exploration

* Fix comments

* Explore OptGroup util max round

* Add Variable/ColsDef/ColDef.

* Add symtable for plannode.

* Update set input and set output.

* Rebase and fix.

* Build relationships of variables.

* Implement updateAllOccurrence.

* Fix plan desc.

* Add test and fix bug.

* Add qctx for plan node.

* Add read by and written by.

* Address comment.

* Rebase and fix test.

* Fix compile.

* Address comment.

* Rebase and fix ut.

* Delete derivatives and dependencies.

Co-authored-by: dutor <440396+dutor@users.noreply.github.com>