* support unwind

* add test for case expr in ScannerTest

* add test for UnwindExecutor

* fix clang copy elision warning

* fix clang memory leak

* fix unwind executor

* support unwind return

* support with return

* improve MatchSolver:doRewrite

* support multi-clause unwind

* add CartesianProductStrategy

* fix CartesianProduct addVar bug

* fix RewriteMatchLabelVisitor::rewriteExprList bug

* fix unwind executor

* fix UnwindExecutor test

* check alias existence for with/unwind

* add WithUnwind.feature test

* address comments

Co-authored-by: jie.wang <38901892+jievince@users.noreply.github.com>
Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>

* fix time value can't set null

* fix format

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

* fix yield running constrain

* add test cases for yield without chosen space

* add more cases for yield with no space chosen

* fix bug caused by int vid PR

* fix

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

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

* match by id tck

* delete matchbyid pytest

* address comment

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

* Fix the bug of datetime default value eval in metad which don't initialize the timezone.

* Add null and not null field.

* Add null default value.

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

* add test for match on tag

* fix match crash

* fix map comparator in test

* update getNeighbor filter

* fix comments

Co-authored-by: jie.wang <38901892+jievince@users.noreply.github.com>
Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>
Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>

* Fix same column expect result issue

* Refactor

* Rename

* Support scenario outline

* Cleanup and finish explain test cases

* Add test_tck.py

* Ignore some tmp files

Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>
Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>

* support integer id

* check vid type

* fix error

* fix error again

* fix error

* format code

* test go tck

* rebase master

* Cleanup

* get vid's type from vctx

* Fix re.Pattern error

* move 1.x fetch vertice cases to tck

* resolve comments

* update

* change space name

* change feature name

* update

* update fetch edges

* add string ut

* format

* move 1.x fetch vertice cases to tck

* resolve comments

* update

* rename

* update

* update

* update

* add skip to intvid

* move 1.x fetch vertice cases to tck

* resolve comments

* update

* change space name

* change feature name

* update

* update fetch edges

* add string ut

* format

* move 1.x fetch vertice cases to tck

* resolve comments

* update

* rename

* update

* update

* update

* add skip to intvid

* update

* update

* move 1.x lookup cases to tck

* move 1.x lookup cases to tck

* move 1.x lookup cases to tck

* move 1.x index cases to tck

* move 1.x cases to tck

* move 1.x cases to tck

* move 1.x cases to tck

* move 1.x cases to tck

* move 1.x cases to tck

* move 1.x cases to tck

* move 1.x cases to tck

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

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

* Check response

* Support define some list variables

* Add set test in tck.

* Add some error case.

* Fix naming style.

* Add set test int vid.

* Add copyright.

* Format.

* Fix some issue about lookup the yield and the outputs.

* Add invalid yield expression case.

* Fix feature file format.

* Rename the variable isColNames_.

* Remove the unused schema ngql.

* Support yield clause when lookup on index only.

Co-authored-by: bright-starry-sky <56461666+bright-starry-sky@users.noreply.github.com>
Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>

* add path integer vid tck test

* add skip for shortestpath integer vid

Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>
Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>

Co-authored-by: cpw <13495049+CPWstatic@users.noreply.github.com>
Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>

Co-authored-by: jie.wang <38901892+jievince@users.noreply.github.com>
Co-authored-by: dutor <440396+dutor@users.noreply.github.com>

* add algo explain

* fix error

* fix error again

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

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

* Fix error handle steps

* Fix error message

* Print row index

* Print row index in assert msg

* Fix workflow

* Fix row index and cleanup

* Fix Makefile

* Load nba int vid space

* Support int vid hash

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

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

* CI Added support to specify int and hash as vid

* install pyhash

* add go tck  test

* add go integer vid tck test

* fix error & delete go pytest

* Refactor value comparator in test framework

* Add dataset printer

* Fix test failures

* Fix path test cases failures

* Fix parser

* Support regex in expected results

* Try to fix re pattern

* Fix regex error

* Fix typo and filelock

* Address comments

* Fix the issue that some job don't require space.

* Remove automatic format of test.

* Fix the ci issue.

* Refactor the logical.

* Avoid compiler warning.

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

* Add more space options

* Add nba/student schema config yaml

* Support config yaml

* Support int csv data file loading

* Support empty error message

* Install pyyaml

* Address comments

* improve show hosts

* fix format

* Add more bdd steps

* Fix session release

* Fix failed cases

* Add error check step

* Fix CI failure

* Support regex pattern in CI

* uncomment

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

* Migrate variable length match test cases

* Relax comparision

* Fix test cases

* Correct test cases

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