* Correct the new error msg.

* Fix comment.

* support function sign in parser

* add test

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

* Move the construction of Sequential Iterator to source file

* Fix compile error

* loop body draft

* fix match base cases and passThrough scheduler

* clean up

* refactor Union executor to support merge two versions of the same input

* modify union node

* use an extra Union node to append result of the first step

* add UnionAllVersionVarExecutor

* add UnionAllVersionVarExecutor into variable-length match plan

* remove redundant code

* fix UTs

* address comments

Co-authored-by: CBS <56461666+bright-starry-sky@users.noreply.github.com>
Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>

fix some case

small change

small change

small change

add case

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

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

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

add test case

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

* add opencypher

* add openCyher/features to scenarios

* map test case

* format

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

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

* Add several counters

* To use CounterId

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

* Add test case for rc1 bug

* Cleanup pytest.ini and Add rc1 bug case

* add subgraph executor

* add subgraph excutor & refactor subgraph

* fix error

* fix error second

* fix miss edge

* fix test case

* remove useless code

* change to hash(Edge)

* change hash(edge)

* change hash(string) to hash(Value)

* address comment

* address comment

* remove useless code

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

* add complete_require config

* set complete_require as a mutable flag

* fix error and update flag name

* address comments

* add comments

* fix unwind agg

* add cases

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

* show create space support atomic_edge field

* add some test

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

* from users, add path filter by dst node tag

* add int

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

* Fix segments equal to.

* Fix move ctor.

* Fix data collect and test unstable erase.

* Address comment.

* Fix compile and using reference.

* add reduce expression

* format tests

* create space with zone

* fix

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

* Fix bug about match index selection

* Fix error message

* Fix failed tests

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

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

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

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

* Move optimizer cases

* Profiling query step

* Fix profiling steps

* Delete optimizer pytest case

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

* Adapt the max return edge.

* check 0.

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

* add fetch empty props

* remove v1 file

* update

* update

* classify test cases

* rebase

* format

* update

* classify test case

* update

Co-authored-by: Shylock Hg <33566796+Shylock-Hg@users.noreply.github.com>
Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>

* implement match groupby

tmp

rewrite ahead

rollback to unrewrited

abstract into yieldClauseCtx

refactoring

add rewrite visitor

handle nested agg

* add test cases

add validator test

add validator test

add test cases

fix test

small change

small change

add test cases

small change

small change

small change

small change

add cypher test case

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