Pavel Tiunov created ARROW-11055:
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Summary: [Rust] [DataFusion] Support date_trunc function
Key: ARROW-11055
URL: https://issues.apache.org/jira/browse/ARROW-11055
Project: Apache Arrow
Issue Type: Improvement
Components: Rust - DataFusion
Reporter: Pavel Tiunov
Support date_trunc SQL function to truncate timestamps into the desired
granularity similar to Postgres and other major SQL databases. For example
{code:java}
SELECT date_trunc(timestamp, 'day') as day, count(*) FROM orders GROUP BY day
{code}
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