[AURON #1850] Add FlinkArrowUtils for Flink-Arrow type conversion#1959

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x-tong:feature/issue-1850-flink-arrow-part1

Commits on Jan 25, 2026

[AURON #1850] Add FlinkArrowUtils for Flink-Arrow type conversion
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Commits on Jan 26, 2026

Update auron-flink-extension/auron-flink-runtime/src/main/java/org/apache/auron/flink/arrow/FlinkArrowUtils.java

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Commits on Jan 27, 2026

Commits on Jan 28, 2026

Add test coverage for NullType and Decimal bitWidth
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Commits on Jan 30, 2026

Refactor toArrowField to use logicalType.isNullable() directly
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Commits on Jan 31, 2026

Support precision-based TimeUnit selection for TimestampType and LocalZonedTimestampType
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Commits on Feb 3, 2026

Use null timezone for LocalZonedTimestampType to align with Flink's implementation
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