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marcboeker
go-duckdb
Go2020–2023
marcboeker / go-duckdb · Archived

go-duckdb

go-duckdb provides a database/sql driver for the DuckDB database engine.

4Distinct people
8Mentions
0Explicit recommenders
1.1KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

go-duckdb provides a database/sql driver for the DuckDB database engine.

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by month8 dated mentions

Observed mentions: 2020-09-20 05:01:58 UTC to 2023-02-10 18:41:23 UTC.

012342020-09-01 00:00:00 UTC to 2020-10-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 commentsSep 20202020-10-01 00:00:00 UTC to 2020-11-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2020-11-01 00:00:00 UTC to 2020-12-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2020-12-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-01-01 00:00:00 UTC to 2021-02-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-02-01 00:00:00 UTC to 2021-03-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-03-01 00:00:00 UTC to 2021-04-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-04-01 00:00:00 UTC to 2021-05-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-05-01 00:00:00 UTC to 2021-06-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-06-01 00:00:00 UTC to 2021-07-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-07-01 00:00:00 UTC to 2021-08-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-08-01 00:00:00 UTC to 2021-09-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-09-01 00:00:00 UTC to 2021-10-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-10-01 00:00:00 UTC to 2021-11-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-11-01 00:00:00 UTC to 2021-12-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsNov 20212021-12-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-01-01 00:00:00 UTC to 2022-02-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2022-02-01 00:00:00 UTC to 2022-03-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-03-01 00:00:00 UTC to 2022-04-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-04-01 00:00:00 UTC to 2022-05-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-05-01 00:00:00 UTC to 2022-06-01 00:00:00 UTC (exclusive): 4 mentions; 0 submissions, 4 comments2022-06-01 00:00:00 UTC to 2022-07-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-07-01 00:00:00 UTC to 2022-08-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-08-01 00:00:00 UTC to 2022-09-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-09-01 00:00:00 UTC to 2022-10-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-10-01 00:00:00 UTC to 2022-11-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-11-01 00:00:00 UTC to 2022-12-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-12-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-01-01 00:00:00 UTC to 2023-02-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-02-01 00:00:00 UTC to 2023-03-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsFeb 2023

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Sep 20202020-09-01 00:00:00 UTC2020-10-01 00:00:00 UTC202
Oct 20202020-10-01 00:00:00 UTC2020-11-01 00:00:00 UTC000
Nov 20202020-11-01 00:00:00 UTC2020-12-01 00:00:00 UTC000
Dec 20202020-12-01 00:00:00 UTC2021-01-01 00:00:00 UTC000
Jan 20212021-01-01 00:00:00 UTC2021-02-01 00:00:00 UTC000
Feb 20212021-02-01 00:00:00 UTC2021-03-01 00:00:00 UTC000
Mar 20212021-03-01 00:00:00 UTC2021-04-01 00:00:00 UTC000
Apr 20212021-04-01 00:00:00 UTC2021-05-01 00:00:00 UTC000
May 20212021-05-01 00:00:00 UTC2021-06-01 00:00:00 UTC000
Jun 20212021-06-01 00:00:00 UTC2021-07-01 00:00:00 UTC000
Jul 20212021-07-01 00:00:00 UTC2021-08-01 00:00:00 UTC000
Aug 20212021-08-01 00:00:00 UTC2021-09-01 00:00:00 UTC000
Sep 20212021-09-01 00:00:00 UTC2021-10-01 00:00:00 UTC000
Oct 20212021-10-01 00:00:00 UTC2021-11-01 00:00:00 UTC000
Nov 20212021-11-01 00:00:00 UTC2021-12-01 00:00:00 UTC000
Dec 20212021-12-01 00:00:00 UTC2022-01-01 00:00:00 UTC000
Jan 20222022-01-01 00:00:00 UTC2022-02-01 00:00:00 UTC101
Feb 20222022-02-01 00:00:00 UTC2022-03-01 00:00:00 UTC000
Mar 20222022-03-01 00:00:00 UTC2022-04-01 00:00:00 UTC000
Apr 20222022-04-01 00:00:00 UTC2022-05-01 00:00:00 UTC000
May 20222022-05-01 00:00:00 UTC2022-06-01 00:00:00 UTC404
Jun 20222022-06-01 00:00:00 UTC2022-07-01 00:00:00 UTC000
Jul 20222022-07-01 00:00:00 UTC2022-08-01 00:00:00 UTC000
Aug 20222022-08-01 00:00:00 UTC2022-09-01 00:00:00 UTC000
Sep 20222022-09-01 00:00:00 UTC2022-10-01 00:00:00 UTC000
Oct 20222022-10-01 00:00:00 UTC2022-11-01 00:00:00 UTC000
Nov 20222022-11-01 00:00:00 UTC2022-12-01 00:00:00 UTC000
Dec 20222022-12-01 00:00:00 UTC2023-01-01 00:00:00 UTC000
Jan 20232023-01-01 00:00:00 UTC2023-02-01 00:00:00 UTC000
Feb 20232023-02-01 00:00:00 UTC2023-03-01 00:00:00 UTC101

What Hacker News says

8 sources
But also, just to double check, I modified the vendored code and no difference: CGO_LDFLAGS="-L$(pwd)/duckdb/src/include" CGO_CFLAGS="-I$(pwd)/duckdb/src/include" go build -ldflags '-extldflags " -lstdc++ -lm -lduckdb -static"' # github.com/marcboeker/go-duckdb vendor/github.com/marcboeker/go-duckdb/connection.go:4:10: fatal error: duckdb.h: No such file or directory 4 | #include "duckdb.h" | ^~~~~~~~~~ compilation terminated.
In Range joins in DuckDB
I don't have the source code in a good state to publish yet but here's where I'm at. At some point before this CGO_LDFLAGS does work and the header is found (omit the -ldflags args). But when it goes to statically link it can no longer find the header. CGO_LDFLAGS="-L$(pwd)/duckdb/src/include" CGO_CFLAGS="-I$(pwd)/duckdb/src/include" go build -ldflags '-extldflags " -lstdc++ -lm -lduckdb -static"' # github.com/marcboeker/go-duckdb ../../go/pkg/mod/github.com/marcboeker/go-duckdb@v0.0.0-20220427142532-cd9f33e64d9a/connection.go:4:10: fatal error: duckdb.h: No such file or directory 4 | #include <duckdb.h> | ^~~~~~~~~~ compilation terminated. Edit, nevermind about not being in a good state! Here's my code: https://github.com/multiprocessio/duckdb-tests.
In Range joins in DuckDB
Yeah frankly the q benchmark isn't the best even though dsq compares not terribly in it. It isn't well documented and exercises a very limited amount of functionality and isn't very rigorous from what I can see. That said, the caching q does is likely very solid (and not something dsq does). The biggest risk (both in terms of SQL compliance and performance) I think with octosql (and cube2222 is here somewhere to disagree with me if I'm wrong) is that they have their own entire SQL engine whereas textql, q and dsq use SQLite. But q is also in Python whereas textql, octosql, and dsq are in Go. In the next few weeks I'll be posting some benchmarks that I hope are a little fairer (or at least well-documented and reproducible). Though of course it would be appropriate to have independent benchmarks too since I now have a dog in the fight. On a
Read the rest
tangent, once the go-duckdb binding [0] matures I'd love to offer duckdb as an alternative engine flag within dsq (and DataStation). Would be neat to see. [0] https://github.com/marcboeker/go-duckdb
In Dsq: Commandline tool for running SQL queries against JSON, CSV, Parquet, etc.
Generally you would need to write bindings for the system. Experimental DuckDB bindings for Go do exist [1], however, they are rather old and might not work anymore. We also have JDBC support, which might help for languages that know how to use that protocol. ODBC support is not implemented yet, but also planned. We also have a SQLite-compatible C API [2], that can potentially be used to use an existing SQLite driver that uses the SQLite C API. [1] https://github.com/marcboeker/go-duckdb [2] https://github.com/cwida/duckdb/blob/master/tools/sqlite3_ap...
In DuckDB – An embeddable SQL database like SQLite, but supports Postgres features
Neither Hannes nor me are very experienced with Go, so we are not the most suitable to do that. We do very much welcome external contributions, and someone did make a WIP go driver [1] in the past. We also have a sqlite3 compatible C API that can be used to use DuckDB. This is actually how we use the sqlite3 shell: we directly use the sqlite shell but bind it to the duckdb library using this API. It might be possible to use the Go SQLite driver in a similar manner to talk to DuckDB. [1] https://github.com/marcboeker/go-duckdb
In DuckDB – An embeddable SQL database like SQLite, but supports Postgres features

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