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Altinity / ClickHouse

Altinity Stable® Builds of ClickHouse®
https://github.com/Altinity/ClickHouse/releases
Apache License 2.0
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Apply partition pruning for file skipping #488

Open alex-zaitsev opened 1 month ago

alex-zaitsev commented 1 month ago

Partitioning is a part of Iceberg and DeltaLake protocol specification. It is already available in catalog implementation (https://github.com/ClickHouse/ClickHouse/blob/master/src/Storages/ObjectStorage/DataLakes/PartitionColumns.h) but need to be used in query time.

Related https://github.com/ClickHouse/ClickHouse/issues/67426

hottehead commented 1 month ago

+1 for fixing this, seems like a quick win. would help me out alot.