[FLINK-36097] Add timeseries support for SampleSplitter

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: mongodb-1.2.0
• Component/s: Connectors / MongoDB
• Labels: pull-request-available
• Assignee: Jiabao Sun
• Reporter: Jiabao Sun
• Created: 19/Aug/24 11:54
• Updated: 20/Aug/24 07:49

Description

Timeseries collections do not return a count from the `$collStats` aggregation.
In this case, it is necessary to use the `countDocuments` method to get the exact count of documents in the collection, to avoid split into a single split.

Issue Links

• links to: GitHub Pull Request #44