[FLINK-14346] [serialization] faster implementation of StringValue writeString and readString#10358

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pnowojski merged 6 commits intoapache:masterfrom

shuttie:string-serializer

Dec 7, 2019

Commits on Dec 6, 2019

[FLINK-14346] [serialization] test for unicode surrogate pairs handling in string serializer
shuttie
committed
[FLINK-14346] [serialization] fix checkstyle failure with unused import in StringSerializationTest
shuttie
committed