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Flink Support for TIMESTAMP_NANOS data type for PARQUET #11348

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@rodmeneses rodmeneses commented Oct 17, 2024

only includes changes to support timestamp_nanos on Flink for PARQUET.
AVRO can be done in a new PR
looks like ORC doesn't support NANO precision

@rodmeneses rodmeneses changed the title Flink Support for TIMESTAMP_NANOS data type Flink Support for TIMESTAMP_NANOS data type for PARQUET Oct 17, 2024
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pvary commented Oct 18, 2024

Do the schema conversions handle the nano ts correctly? Do we get a Timestamp(9) when we convert to Flink schema, or a nano timestamp when we convert from the Iceberg schema?

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