* 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>

small change

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

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

* refactor code, move appendFetchVertexPlan() to MatchSolver

* add implementation for match exactly 0 step

* add simple tests and fix typo

* add implementation for match 0..n step

* fix left node expansion

* add string vid tests

* add int vid tests

* refactor code

* remove redundant code

* add overloaded method appendFetchVertexPlan()

* add more tests

* update int vid test

* address comments, fix passThrough()

* fix conflicts

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

small change

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

* Support multi indexes

* add test

Co-authored-by: yaphet <4414314+darionyaphet@users.noreply.github.com>
Co-authored-by: Yee <2520865+yixinglu@users.noreply.github.com>

* modify error msg

* update

* add support for tags()

* add flattenTags() to retrieve empty tags

* add basic test

* refactor

* refactor match planner

* modify iterator

* add test cases with tags()

* format changes

* refactor code with getAllLatestTagSchema()

* address comments

* modify tck frame and add tests for int vid

* replace getAllVerTagSchema() with getAllLatestVerTagSchema() in graph

* address comments

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

* Add row to logicalRow, regardless of whether there are edges

* add noEdgeRows_ to getNeighborIter

* remove comment

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

* add predicate expression

* fix test

* fix deduce props and types

* add predicate tck test

* fix typo

* format

* fix predicate mem leak

* fix predicate

* add invalid expression test for lookup filter

* fixed expr eval dump

* addressed CPWstatic's comment