[ARROW-9107] [C++][Dataset] Time-based types support

• Type: Improvement
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.17.1
• Fix Version/s: 2.0.0
• Component/s: C++
• Labels: dataset pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/25220
• Assignee: Ben Kietzman
• Reporter: Francois Saint-Jacques
• Created: 11/Jun/20 15:48
• Updated: 11/Jan/23 08:04
• Resolved: 04/Aug/20 19:34

Description

We lack the support of date/timestamp partitions, and predicate pushdown rules. Timestamp columns are usually the most important predicate in OLAP style queries, we need to support this transparently.

Issue Links

• supercedes: ARROW-9561 [C++] CSV parse fractional seconds in timestamps
• links to: GitHub Pull Request #7793

Sub-Tasks

• [C++] Support parsing date32 in dataset partition folders: Resolved
• [C++][Dataset] Add Parquet Statistics conversion for timestamp columns: Resolved