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ClickHouse / spark-clickhouse-connector

Spark ClickHouse Connector build on DataSourceV2 API
https://clickhouse.com/docs/en/integrations/apache-spark
Apache License 2.0
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Lose precision on read DateTime64 #310

Closed Veiasai closed 2 months ago

Veiasai commented 2 months ago

https://clickhouse.com/docs/en/sql-reference/data-types/datetime64

It seems like DateTime64 is read as DateTime and lose precision.

e.g. DateTime64(6) fallback to seconds