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Push down predicates to the distributed query to external tables

antalya

enhancementNew feature or requestNew feature or request

performanceAntalya Roadmap: PerformanceAntalya Roadmap: Performance

Status: Open.

#818 In Altinity/ClickHouse;

· svb-alt opened on May 30, 2025

Get path from Iceberg metadata

antalya

enhancementNew feature or requestNew feature or request

performanceAntalya Roadmap: PerformanceAntalya Roadmap: Performance

Status: Open.

#781 In Altinity/ClickHouse;

· ianton-ru opened on May 16, 2025

Cache Parquet Metadata When Writing to Object Storage

antalya

enhancementNew feature or requestNew feature or request

performanceAntalya Roadmap: PerformanceAntalya Roadmap: Performance

Status: Open.

#695 In Altinity/ClickHouse;

· Selfeer opened on Mar 20, 2025

Persistent Parquet Metadata Cache for Object Storage

antalya

enhancementNew feature or requestNew feature or request

performanceAntalya Roadmap: PerformanceAntalya Roadmap: Performance

Status: Open.

#694 In Altinity/ClickHouse;

· Selfeer opened on Mar 20, 2025

Utilize checksums to preserve the cached metadata for object storage after the Parquet file is moved to another location.

antalya

enhancementNew feature or requestNew feature or request

performanceAntalya Roadmap: PerformanceAntalya Roadmap: Performance

Status: Open.

#633 In Altinity/ClickHouse;

· Selfeer opened on Feb 18, 2025

Add an option to list all parquet files that have their metadata cached in object storage.

antalya

enhancementNew feature or requestNew feature or request

performanceAntalya Roadmap: PerformanceAntalya Roadmap: Performance

Status: Open.

#620 In Altinity/ClickHouse;

· Selfeer opened on Feb 12, 2025

Apply Iceberg/Delta partition information for file skipping

antalya

enhancementNew feature or requestNew feature or request

performanceAntalya Roadmap: PerformanceAntalya Roadmap: Performance

Status: Open.

#488 In Altinity/ClickHouse;

· alex-zaitsev opened on Sep 27, 2024

Iceberg: Add secondary indexes

antalya

enhancementNew feature or requestNew feature or request

performanceAntalya Roadmap: PerformanceAntalya Roadmap: Performance

Status: Open.

#484 In Altinity/ClickHouse;

· svb-alt opened on Sep 26, 2024

Use PREWHERE logic to skip files in external table engines

antalya

enhancementNew feature or requestNew feature or request

performanceAntalya Roadmap: PerformanceAntalya Roadmap: Performance

Status: Open.

#483 In Altinity/ClickHouse;

· svb-alt opened on Sep 26, 2024

Utilize column sorting in queries to external tables

antalya

enhancementNew feature or requestNew feature or request

performanceAntalya Roadmap: PerformanceAntalya Roadmap: Performance

Status: Open.

#482 In Altinity/ClickHouse;

· svb-alt opened on Sep 26, 2024

Parquet: parallelize reading at the level of columns

antalya

enhancementNew feature or requestNew feature or request

performanceAntalya Roadmap: PerformanceAntalya Roadmap: Performance

Status: Open.

#478 In Altinity/ClickHouse;

· svb-alt opened on Sep 26, 2024

Parquet: plan read ranges ahead of time and fetch them in the background

antalya

enhancementNew feature or requestNew feature or request

performanceAntalya Roadmap: PerformanceAntalya Roadmap: Performance

Status: Open.

#477 In Altinity/ClickHouse;

· svb-alt opened on Sep 26, 2024