Rewrite StringView implements CharSequence

[pan3793]

close #269

[codecov]

Codecov Report

Merging #270 (6c59823) into master (7dfec54) will decrease coverage by 0.39%.
The diff coverage is 42.70%.

@@             Coverage Diff              @@
##             master     #270      +/-   ##
============================================
- Coverage     59.98%   59.59%   -0.40%     
+ Complexity     1151     1150       -1     
============================================
  Files           111      111              
  Lines          5638     5672      +34     
  Branches        427      443      +16     
============================================
- Hits           3382     3380       -2     
- Misses         2034     2060      +26     
- Partials        222      232      +10     

Impacted Files	Coverage Δ	Complexity Δ
...va/com/github/housepower/jdbc/misc/StringView.java	20.00% <20.00%> (-20.91%)	5.00 <3.00> (ø)
...sepower/jdbc/data/type/complex/DataTypeString.java	79.16% <50.00%> (-2.32%)	13.00 <1.00> (-1.00)
...java/com/github/housepower/jdbc/misc/SQLLexer.java	70.58% <56.00%> (-6.08%)	68.00 <9.00> (ø)
...github/housepower/jdbc/serde/BinarySerializer.java	94.20% <100.00%> (-0.25%)	20.00 <2.00> (ø)

---

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[pan3793]

Benchmark Report

Benchmark                                           (batchSize)  (columnNum)  (selectNumber)  Mode  Cnt      Score   Error  Units
InsertIBenchmark.benchInsertHttp                         200000           20             N/A  avgt         404.352          ms/op
InsertIBenchmark.benchInsertHttp                         200000           50             N/A  avgt         404.051          ms/op
InsertIBenchmark.benchInsertHttp                         500000           20             N/A  avgt        1022.315          ms/op
InsertIBenchmark.benchInsertHttp                         500000           50             N/A  avgt        1067.940          ms/op
InsertIBenchmark.benchInsertNative                       200000           20             N/A  avgt          90.918          ms/op
InsertIBenchmark.benchInsertNative                       200000           50             N/A  avgt          93.037          ms/op
InsertIBenchmark.benchInsertNative                       500000           20             N/A  avgt         197.452          ms/op
InsertIBenchmark.benchInsertNative                       500000           50             N/A  avgt         209.946          ms/op
RowBinaryDoubleIBenchmark.benchInsertHttpRowBinary       200000           20             N/A  avgt         233.038          ms/op
RowBinaryDoubleIBenchmark.benchInsertHttpRowBinary       200000           50             N/A  avgt         560.304          ms/op
RowBinaryDoubleIBenchmark.benchInsertHttpRowBinary       500000           20             N/A  avgt         532.719          ms/op
RowBinaryDoubleIBenchmark.benchInsertHttpRowBinary       500000           50             N/A  avgt        1261.232          ms/op
RowBinaryDoubleIBenchmark.benchInsertNative              200000           20             N/A  avgt         407.687          ms/op
RowBinaryDoubleIBenchmark.benchInsertNative              200000           50             N/A  avgt        1113.423          ms/op
RowBinaryDoubleIBenchmark.benchInsertNative              500000           20             N/A  avgt         953.709          ms/op
RowBinaryDoubleIBenchmark.benchInsertNative              500000           50             N/A  avgt        2601.737          ms/op
RowBinaryIntIBenchmark.benchInsertHttpRowBinary          200000           20             N/A  avgt         197.114          ms/op
RowBinaryIntIBenchmark.benchInsertHttpRowBinary          200000           50             N/A  avgt         466.058          ms/op
RowBinaryIntIBenchmark.benchInsertHttpRowBinary          500000           20             N/A  avgt         466.049          ms/op
RowBinaryIntIBenchmark.benchInsertHttpRowBinary          500000           50             N/A  avgt        1325.880          ms/op
RowBinaryIntIBenchmark.benchInsertNative                 200000           20             N/A  avgt         248.899          ms/op
RowBinaryIntIBenchmark.benchInsertNative                 200000           50             N/A  avgt         644.201          ms/op
RowBinaryIntIBenchmark.benchInsertNative                 500000           20             N/A  avgt         650.146          ms/op
RowBinaryIntIBenchmark.benchInsertNative                 500000           50             N/A  avgt        1461.296          ms/op
RowBinaryStringIBenchmark.benchInsertHttpRowBinary       200000           20             N/A  avgt         497.263          ms/op
RowBinaryStringIBenchmark.benchInsertHttpRowBinary       200000           50             N/A  avgt        1231.676          ms/op
RowBinaryStringIBenchmark.benchInsertHttpRowBinary       500000           20             N/A  avgt        1197.456          ms/op
RowBinaryStringIBenchmark.benchInsertHttpRowBinary       500000           50             N/A  avgt        3095.126          ms/op
RowBinaryStringIBenchmark.benchInsertNative              200000           20             N/A  avgt         572.280          ms/op
RowBinaryStringIBenchmark.benchInsertNative              200000           50             N/A  avgt        1564.122          ms/op
RowBinaryStringIBenchmark.benchInsertNative              500000           20             N/A  avgt        1332.979          ms/op
RowBinaryStringIBenchmark.benchInsertNative              500000           50             N/A  avgt        3842.524          ms/op
SelectIBenchmark.benchSelectHTTP                            N/A          N/A          500000  avgt        1361.273          ms/op
SelectIBenchmark.benchSelectHTTP                            N/A          N/A        10000000  avgt       27950.546          ms/op
SelectIBenchmark.benchSelectNative                          N/A          N/A          500000  avgt         280.167          ms/op
SelectIBenchmark.benchSelectNative                          N/A          N/A        10000000  avgt        5386.907          ms/op
WideColumnDoubleInsertIBenchmark.benchInsertHttp         200000           20             N/A  avgt         919.990          ms/op
WideColumnDoubleInsertIBenchmark.benchInsertHttp         200000           50             N/A  avgt        2394.426          ms/op
WideColumnDoubleInsertIBenchmark.benchInsertHttp         500000           20             N/A  avgt        2343.950          ms/op
WideColumnDoubleInsertIBenchmark.benchInsertHttp         500000           50             N/A  avgt        5934.455          ms/op
WideColumnDoubleInsertIBenchmark.benchInsertNative       200000           20             N/A  avgt         422.881          ms/op
WideColumnDoubleInsertIBenchmark.benchInsertNative       200000           50             N/A  avgt        1145.122          ms/op
WideColumnDoubleInsertIBenchmark.benchInsertNative       500000           20             N/A  avgt        1000.094          ms/op
WideColumnDoubleInsertIBenchmark.benchInsertNative       500000           50             N/A  avgt        2710.884          ms/op
WideColumnIntInsertIBenchmark.benchInsertHttp            200000           20             N/A  avgt         456.808          ms/op
WideColumnIntInsertIBenchmark.benchInsertHttp            200000           50             N/A  avgt        1143.916          ms/op
WideColumnIntInsertIBenchmark.benchInsertHttp            500000           20             N/A  avgt        1148.898          ms/op
WideColumnIntInsertIBenchmark.benchInsertHttp            500000           50             N/A  avgt        2735.493          ms/op
WideColumnIntInsertIBenchmark.benchInsertNative          200000           20             N/A  avgt         251.653          ms/op
WideColumnIntInsertIBenchmark.benchInsertNative          200000           50             N/A  avgt         565.653          ms/op
WideColumnIntInsertIBenchmark.benchInsertNative          500000           20             N/A  avgt         646.351          ms/op
WideColumnIntInsertIBenchmark.benchInsertNative          500000           50             N/A  avgt        1603.595          ms/op
WideColumnStringInsertIBenchmark.benchInsertHttp         200000           20             N/A  avgt         550.759          ms/op
WideColumnStringInsertIBenchmark.benchInsertHttp         200000           50             N/A  avgt        1368.626          ms/op
WideColumnStringInsertIBenchmark.benchInsertHttp         500000           20             N/A  avgt        1388.421          ms/op
WideColumnStringInsertIBenchmark.benchInsertHttp         500000           50             N/A  avgt        3293.900          ms/op
WideColumnStringInsertIBenchmark.benchInsertNative       200000           20             N/A  avgt         527.241          ms/op
WideColumnStringInsertIBenchmark.benchInsertNative       200000           50             N/A  avgt        1314.277          ms/op
WideColumnStringInsertIBenchmark.benchInsertNative       500000           20             N/A  avgt        1365.307          ms/op
WideColumnStringInsertIBenchmark.benchInsertNative       500000           50             N/A  avgt        3422.508          ms/op