fix: query by within + Text.contains

[javeme]

fix #1794

Change-Id: I4f4f2f52b6986ca5af9a27ee4677e16387235c0b

[codecov]

Codecov Report

Merging #1803 (3e1e0ac) into master (b591f7d) will increase coverage by 3.97%.
The diff coverage is 90.12%.

@@             Coverage Diff              @@
##             master    #1803      +/-   ##
============================================
+ Coverage     66.91%   70.88%   +3.97%     
  Complexity      978      978              
============================================
  Files           446      446              
  Lines         37781    37810      +29     
  Branches       5380     5386       +6     
============================================
+ Hits          25281    26802    +1521     
+ Misses         9776     8286    -1490     
+ Partials       2724     2722       -2     

Impacted Files	Coverage Δ
...a/com/baidu/hugegraph/backend/query/Condition.java	78.33% <ø> (+0.72%)	⬆️
...va/com/baidu/hugegraph/backend/page/QueryList.java	86.40% <77.77%> (+1.91%)	⬆️
...m/baidu/hugegraph/backend/tx/GraphTransaction.java	80.06% <83.33%> (+0.08%)	⬆️
...du/hugegraph/backend/tx/GraphIndexTransaction.java	83.43% <89.65%> (-0.18%)	⬇️
.../baidu/hugegraph/backend/query/ConditionQuery.java	85.92% <94.59%> (+0.52%)	⬆️
...du/hugegraph/traversal/optimize/TraversalUtil.java	62.87% <0.00%> (+0.21%)	⬆️
...du/hugegraph/schema/builder/IndexLabelBuilder.java	88.69% <0.00%> (+0.28%)	⬆️
... and 113 more

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