[arrow] Introduce paimon-arrow module to provide utils to convert paimon Row to Arrow FieldVector #3969
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added 2 commits
August 15, 2024 16:51
…mon Row to Arrow FieldVector
JingsongLi
reviewed
Aug 15, 2024
| case TIMESTAMP_WITHOUT_TIME_ZONE: | ||
| case TIMESTAMP_WITH_LOCAL_TIME_ZONE: | ||
| // transfer Timestamp to LocalDateTime string | ||
| sb.append(((Timestamp) value).toLocalDateTime()); |
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case TIMESTAMP_WITH_LOCAL_TIME_ZONE:
java.sql.Timestamp.from(value.toInstant()).toLocalDateTime()
JingsongLi
reviewed
Aug 16, 2024
| int precision = localZonedTimestampType.getPrecision(); | ||
| TimeUnit timeUnit = getTimeUnit(precision); | ||
| ArrowType arrowType = | ||
| new ArrowType.Timestamp(timeUnit, TimeZone.getDefault().toString()); |
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ZoneId.systemDefault().toString
|
+1 |
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Purpose
Arrow is wild-used in different languages (C++, Python) for data Ser/De. It is necessary to provide conversion utils for Paimon and Arrow.
Tests
API and Format
Documentation