December 2025
26 active days · 102 commits · 68 PRs · 10 issues · 27 replies
Effort
avg 4.7Commits
102Monthly Recap
- Rusty went full ecosystem gardener, opening 50+ PRs to bump community extensions like
datasketches,adbc_scanner,jsonata,minijinja, andteraacross the entire Query-farm collection, ensuring the DuckDB extension universe stayed fresh and up-to-date. - He contributed substantial improvements to
duckdbcore, including profiler result hook callbacks (PR #20117), enhanced table scan explanations with schema/catalog info, and fixes for multi-file operation filenames—bringing observability upgrades to the database engine itself. - The cryptographic corner of his world saw action with
blake3scalar function enhancements,cryptoextension bumps, anddatasketchesquality hardening through parameter validation and deserialization safety improvements. - classified project consumed 26 commits across six days of classified operations, with additional mysterious work on classified project, classified project, and classified project—apparently December's holiday spirit included a healthy dose of operational secrecy.
- Community support remained strong throughout the month, from debugging SIGSEGV crashes in
tributaryto fielding authentication issues, filing thoughtful bugs on Apache Arrow projects, and merging a Golang guide contribution toairport-docs.
Daily Log
Rusty rang in New Year's Eve with a singularly focused effort: five commits dedicated entirely to classified project, conducted under the usual veil of secrecy. While the rest of the world prepared champagne toasts, Rusty was deep in classified operations, leaving no public breadcrumbs—just the tantalizing knowledge that something happened behind very closed doors.
Rusty merged PR #3 on airport-docs to enhance the Golang guide with batch operations and filter pushdown capabilities, then pivoted to community support by tackling telemetry concerns and a gnarly core dump issue on shellfs. Behind closed doors, he logged 8 commits on classified project, leaving the rest of us to wonder what classified mysteries are brewing in that shadowy corner of his workspace.
Rusty spent the entire day deep in the trenches of classified project, racking up 7 commits behind firmly closed doors. Whatever's happening in there, it's keeping him busy—no public repos, no PRs, no community chatter, just pure classified operations.
Rusty spent Boxing Day in the shadows, logging a pair of commits to classified project while the rest of the world digested leftovers. The classified nature of the work means we can only speculate about what secrets were committed—perhaps debugging holiday-themed edge cases, or maybe just ensuring the clandestine codebase stays fresh through the festive season.
Rusty kicked off the holiday week with some housekeeping on DuckDB community extensions, bumping tera (PR #1008) and minijinja (PR #1007) to their latest commits. Nothing says "festive spirit" quite like keeping dependencies fresh while everyone else is wrapping presents.
Rusty went on a dependency update spree in the DuckDB community extensions repo, opening PR #1002, PR #1003, and PR #1004 to bump adbc_scanner, minijinja, and tera to their latest commits—keeping the ecosystem fresh like produce at a farmer's market. He also jumped into issue #1 on minijinja to help debug a binding error, demonstrating that even extension authors need community support sometimes.
Rusty spent his Sunday deep in the classified trenches, dropping six commits into classified project with zero fanfare and maximum secrecy. No public repos, no PRs, no issues—just pure, undisclosed operations that would make any intelligence agency jealous. Whatever's happening behind those closed doors, it's got Rusty's full attention.
Rusty took a break from his usual DuckDB domain to file issue #48608 on apache/arrow, calling out a Python IPC message formatting quirk where the repr format string apparently goes on vacation. Sometimes the best code contributions are just pointing out when things don't work as advertised—no commits required, just a keen eye and willingness to document the weird stuff.
Rusty kept his operations highly compartmentalized today, directing his singular commit entirely toward classified project—a day of classified maneuvers behind closed doors. Whatever's brewing in that shadowy corner of his workspace, it's apparently too sensitive for the public repos to handle.
Rusty spent the day fortifying database attach options with identical test commits across both the main duckdb repo and Aparavi's fork—because if you're going to test something, you might as well test it everywhere. He also chimed in on PR #2 for airport-docs, helping shepherd a Golang implementation guide into the world with some thoughtful feedback.
Rusty merged PR #2 on airport-docs, welcoming a community contribution from VGSML that adds a Golang guide. Sometimes the best code is the code you don't have to write yourself—community contributions for the win!
Rusty spent Monday syncing test expectations across the DuckDB mothership and its Aparavi fork, ensuring catalog and schema outputs play nicely together. He also kicked off digital_sacristian with an initial commit (starting fresh is always fun), and jumped into community support mode on inflector issue #1, helping debug a table-function-meets-scalar-function identity crisis.
Rusty spent the day being a diligent extension maintainer, opening three bump PRs (#973, #974, #975) on duckdb/community-extensions to update adbc_scanner, minijinja, and tera to their latest commits. Sometimes keeping the ecosystem fresh is less about fireworks and more about making sure the dependencies don't get stale—someone's got to do the housekeeping.
Rusty went on a PR opening spree, filing four pull requests against duckdb/duckdb itself—fixing profiler output whitespace quirks, enhancing table scan explanations with schema and catalog info, adding filenames to multi-file operations, and preserving ATTACH options in the databases view. Between that flurry and fielding community support on cronjob issue #8 about missing functions, it was a day of upstream improvements and extension stewardship.
Rusty orchestrated a symphony of version bumps across the DuckDB community extensions ecosystem, opening PRs #963, #964, #967, and #968 to update adbc_scanner, jsonata, and datasketches to their latest commits. He fixed bindings support in jsonata, filed issue #20178 on duckdb about ADBC Driver Manager versioning quirks, and reported a null termination bug in issue #3796 on apache/arrow-adbc. The day wrapped with PR feedback on datasketches, reviewing theta and frequent item sketches—classic Rusty, maintaining the plumbing that keeps the data ecosystem flowing.
Rusty spent the day filing bureaucratic paperwork with the universe, opening three issues on apache/arrow-adbc probing for better type handling and driver capabilities, while bumping inflector and adbc_scanner to their latest commits via PR #958 and PR #957 on duckdb/community-extensions. He also played tech support hero, helping users troubleshoot initialization bugs on adbc_scanner and weighing in on the DuckDB backend discussion for Arrow ADBC.
Rusty spent the day in community stewardship mode, opening PR #946 to bump inflector in the DuckDB community extensions and tackling support issues across the ecosystem. He triaged a gnarly SIGSEGV in tributary (issue #14), debugged authentication woes in python-airport-test-server (issue #1), investigated a potential MacOS quirk in inflector (issue #2), and even weighed in on Trino extension discussions and vcpkg cache failures. Zero commits, but plenty of wisdom dispensed—sometimes the best code is the bug you help someone else fix.
Rusty went on a documentation cleanup spree across the DuckDB ecosystem, opening 18 PRs to purge rogue docs directories from community extensions like stochastic, textplot, tera, rapidfuzz, and a dozen others. Between the Marie Kondo-style tidying, he managed to sneak in some serious work: PR #20117 adding profiler result hook callbacks to duckdb core and PR #20096 fixing a gnarly multiple definition link error on Linux. He also opened issue #935 about Windows Arm extensions, because apparently one platform architecture wasn't keeping him busy enough.
Rusty spent the day playing extension matchmaker, opening PR #902 to add ADBC support and PR #903 to bump datasketches on duckdb/community-extensions. He also chimed in on PR #20 for airport, helping shepherd along CREATE VIEW statement support—because even airports need proper views, not just runways.
Rusty went full quality assurance mode on datasketches, firing off six commits that read like a safety checklist: parameter validation, deserialization hardening, malloc cleanup, and test improvements. He also chimed in on PR #6 discussing theta and frequent items sketches, because apparently one can never have too many ways to probabilistically estimate distinct values.
Rusty hit the undo button on datasketches, reverting a merged PR from a contributor—sometimes the best way forward is backwards. A single commit of strategic retreat, proving that even in open source, knowing when to roll back is a legitimate form of progress.
Rusty orchestrated a symphony of maintenance across the DuckDB extension ecosystem, opening 27 PRs to bump every Query-farm extension from a5 to webmacro to their latest commits. Like a diligent gardener pruning an entire orchard in one day, he systematically updated openprompt, httpclient, tsid, shellfs, redis, quickjs, rapidfuzz, marisa, json_schema, crypto, datasketches, and two dozen more extensions—ensuring the community has access to the freshest code across the entire collection.
Rusty orchestrated a 14-repository symphony with 41 commits, conducting a CI tools upgrade across the entire Query-farm ecosystem while debugging everything from CachingFileHandle destructors in the DuckDB core (issue #20049) to validity checks in stochastic. The day balanced infrastructure work—updating CI pipelines and adding telemetry to httpserver and openprompt—with meaty community support across 8 threads, from helping users understand airport integration to weighing in on Kalman filter fallbacks (PR #18863). Behind closed doors, classified project and classified project each received their own classified attention, because even secret missions need version bumps.
Rusty discovered that VSCode's overly curious terminal background color detection was causing DuckDB to hang on startup, so he opened issue #20029 to report the existential freeze. He also bumped the crypto extension with PR #862 on the community extensions repo, then circled back to field AES encryption requests on his own crypto extension—because apparently cryptographic feature requests never sleep.
Rusty spent the day deep in the cryptographic trenches of blake3, progressively leveling up the scalar function to handle all fixed-size types with grace. Three commits tell the story of iterative refinement: from adding the function, to expanding type support, to fine-tuning integer handling—because hash functions should work for all your data types, not just the ones that were easy to implement first.
Rusty dove deep into DuckDB core threading logic, moving MaxThreads calls to Pipeline::ScheduleParallel for table functions across both the main duckdb/duckdb repo and Aparavi-Operations/duckdb. Meanwhile, he merged PR #6 on datasketches (theta sketch support, anyone?) and engaged in a vigorous AI-assisted documentation improvement spree on airport-docs, resulting in five consecutive "AI fixes" commits—proving that even AI needs a firm editorial hand.