Jackson Release 2.14.1

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Tatu Saloranta edited this page Nov 21, 2022 · 6 revisions

Patch version of 2.14, released on November 21st, 2022.

Following fixes are included in this patch release.

Changes, core

Databind

#3655: Enum values can not be read from single-element array even with DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS
#3665: ObjectMapper default heap consumption increased significantly from 2.13.x to 2.14.0

Changes, data formats

CSV

#352: Disabling CsvParser.Feature.FAIL_ON_MISSING_HEADER_COLUMNS has no effect

Smile

#342: Possible performance improvement on jdk9+ for Smile decoding

Changes, datatypes

Jakarta-JSONP / JSR-353

#27: Deserializing a JSON Merge Patch fails when the input is not a JSON object

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