Delay checking for vertex non-nullable properties

[Linary]

No description provided.

[codecov]

Codecov Report

Merging #756 into master will increase coverage by 0.12%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##             master     #756      +/-   ##
============================================
+ Coverage     71.49%   71.62%   +0.12%     
- Complexity     4362     4368       +6     
============================================
  Files           282      282              
  Lines         20885    20896      +11     
  Branches       2948     2950       +2     
============================================
+ Hits          14932    14967      +35     
+ Misses         4485     4453      -32     
- Partials       1468     1476       +8

Impacted Files	Coverage Δ	Complexity Δ
...a/com/baidu/hugegraph/type/define/Cardinality.java	75% <ø> (-11.67%)	7 <0> (+2)
...java/com/baidu/hugegraph/structure/HugeVertex.java	78.69% <100%> (+0.37%)	75 <0> (+3)	⬆️
...m/baidu/hugegraph/backend/tx/GraphTransaction.java	81.68% <100%> (+0.04%)	232 <2> (ø)	⬇️
...a/com/baidu/hugegraph/backend/query/Condition.java	78% <0%> (-0.42%)	31% <0%> (ø)
...du/hugegraph/backend/tx/GraphIndexTransaction.java	80.58% <0%> (-0.4%)	179% <0%> (ø)
...com/baidu/hugegraph/api/schema/VertexLabelAPI.java	65.07% <0%> (+3.17%)	0% <0%> (ø)	⬇️
...aidu/hugegraph/api/filter/CompressInterceptor.java	73.07% <0%> (+3.84%)	0% <0%> (ø)	⬇️
...api/src/main/java/com/baidu/hugegraph/api/API.java	58.62% <0%> (+8.04%)	0% <0%> (ø)	⬇️
...va/com/baidu/hugegraph/api/gremlin/GremlinAPI.java	73.58% <0%> (+11.32%)	0% <0%> (ø)	⬇️
... and 1 more

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[Linary]

fix #751

[javeme]

Add tests for addV() with property(single/list/set)