DuckDB Extensions by dentiny
April 16, 2026 ยท View on GitHub
A collection of DuckDB-related extensions focused on performance, networking, and advanced query execution.
Query Optimization
- duckdb-query-condition-cache
Cache predicate evaluation results to accelerate repeated queries.
Execution & Distributed
- duckdb-distributed-execution
Experimental distributed execution support for DuckDB.
Filesystem & Networking
-
duckdb-httpfs-timeout-retry
Adds per-operation timeout and retry mechanisms to HTTPFS. -
duckdb-hedged-request
Cut down IO tail latency. -
duckdb-curl-filesystem
Provides connection pool, HTTP/2, async IO. -
duckdb-rate-limit-filesystem
Adds rate limiting for remote file access.
Caching & Performance
-
duckdb-cache-prewarm
Prewarm local and remote data to reduce cold start latency. -
duck-read-cache-fs
Add parallel IO, and in-memory/on-disk cache for filesystem access.
Observability
- duckdb-filesystem-observability
Adds observability and metrics for filesystem operations.