试用支持postgresql wire协议的duckdb服务器duckgres
存储库地址 https://github.com/PostHog/duckgres/
- 下载二进制文件
wget https://github.com/PostHog/duckgres/releases/download/build-0043e82/duckgres-linux-arm64 -c在kylin v10中执行报错
chmod +x duckgres-linux-arm64 ./duckgres-linux-arm64 ./duckgres-linux-arm64: /lib/aarch64-linux-gnu/libm.so.6: version `GLIBC_2.38' not found (required by ./duckgres-linux-arm64) ./duckgres-linux-arm64: /lib/aarch64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.30' not found (required by ./duckgres-linux-arm64) ./duckgres-linux-arm64: /lib/aarch64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by ./duckgres-linux-arm64) ./duckgres-linux-arm64: /lib/aarch64-linux-gnu/libstdc++.so.6: version `CXXABI_1.3.13' not found (required by ./duckgres-linux-arm64) ./duckgres-linux-arm64: /lib/aarch64-linux-gnu/libc.so.6: version `GLIBC_2.32' not found (required by ./duckgres-linux-arm64) ./duckgres-linux-arm64: /lib/aarch64-linux-gnu/libc.so.6: version `GLIBC_2.34' not found (required by ./duckgres-linux-arm64)系统libc等动态库版本太低。
用gcc 14.2 的docker容器来执行。
sudo docker start gcc142 sudo docker exec -it gcc142 bash cd /par ./duckgres-linux-arm64 ./duckgres-linux-arm64: /lib/aarch64-linux-gnu/libm.so.6: version `GLIBC_2.38' not found (required by ./duckgres-linux-arm64)libm动态库版本还是不够高。
再用gcc 15.2的docker容器来执行。
sudo docker run -itd -v /home/par:/par --network host --name gcc152 docker.1ms.run/gcc:15.2 afb66b3c7b8e92c47cf2d60a96a34e9fb4ac6147dd0ef054f4f18e7971b4452a sudo docker exec -it gcc152 bash cd /par ./duckgres-linux-arm64 PostHog logging disabled (POSTHOG_API_KEY not set) time=2026-04-23T01:07:34.358Z level=INFO msg="Starting metrics server" addr=:9090 time=2026-04-23T01:07:34.362Z level=INFO msg="Using TLS certificates" cert_file=./certs/server.crt key_file=./certs/server.key time=2026-04-23T01:07:34.362Z level=INFO msg="TLS enabled." cert_file=./certs/server.crt time=2026-04-23T01:07:34.362Z level=INFO msg="Rate limiting enabled." max_failed_attempts=5 window=5m0s ban_duration=15m0s time=2026-04-23T01:07:34.362Z level=INFO msg="Idle timeout enabled." timeout=24h0m0s time=2026-04-23T01:07:34.363Z level=INFO msg="Starting Duckgres server (TLS required)" version=build-0043e82 host=0.0.0.0 port=5432可以启动服务端了。但是用DBeaver 的postgresql驱动去连接,报如下错误
The server requested password-based authentication, but no password was provided by plugin null没法登录。
在存储库的“packages”中找到了官方的docker镜像,
3. 拉取镜像, 打上简单的标签
docker pull ghcr.io/posthog/duckgres:f9f5f0a30fd801cae7b4198b3276636e870a6a42 docker tag ghcr.io/posthog/duckgres:f9f5f0a30fd801cae7b4198b3276636e870a6a42 duckgres:dev- 运行容器
docker run -itd -v /mnt/c/d:/par --network host --name duckgres duckgres:dev eb3b126f6fc12942147826398cf087c1853f5b0af0d0afb5729a546ee0601b3c容器中也没有psql客户端,只有duckdb的插件。
docker exec -it duckgres bash duckgres@DESKTOP-59T6U68:~$ psql bash: psql: command not found duckgres@DESKTOP-59T6U68:~$ ls certs data duckgres extensions duckgres@DESKTOP-59T6U68:~$ ls -l total 187192 drwxr-xr-x 1 duckgres duckgres 4096 Apr 23 11:17 certs drwxr-xr-x 1 duckgres duckgres 4096 Apr 23 11:17 data -rwxr-xr-x 1 duckgres duckgres 191666944 Apr 22 21:25 duckgres drwxr-xr-x 1 duckgres duckgres 4096 Apr 22 21:25 extensions duckgres@DESKTOP-59T6U68:~$ cd extensions duckgres@DESKTOP-59T6U68:~/extensions$ ls v1.5.2 duckgres@DESKTOP-59T6U68:~/extensions$ cd v1.5.2 duckgres@DESKTOP-59T6U68:~/extensions/v1.5.2$ ls linux_amd64 duckgres@DESKTOP-59T6U68:~/extensions/v1.5.2$ cd linux_amd64 duckgres@DESKTOP-59T6U68:~/extensions/v1.5.2/linux_amd64$ ls ducklake.duckdb_extension httpfs.duckdb_extension json.duckdb_extension postgres_scanner.duckdb_extension duckgres@DESKTOP-59T6U68:~/extensions/v1.5.2/linux_amd64$启动duckgres服务器,发现已经启动了。
利用宿主机上的psql连接,指定localhost,成功了。
psql -U postgres -d postgres -h localhost Password for user postgres: psql (14.22 (Ubuntu 14.22-0ubuntu0.22.04.1), server 15.0 (Duckgres)) WARNING: psql major version 14, server major version 15. Some psql features might not work. SSL connection (protocol: TLSv1.3, cipher: TLS_AES_128_GCM_SHA256, bits: 128, compression: off) Type "help" for help. postgres=> postgres=> \timing on Timing is on. postgres=> select * from range(1,4); range ------- 1 2 3 (3 rows) Time: 32.571 ms postgres=> select sum(i) from generate_series(1,100000000)t(i); sum(i) ------------------ 5000000050000000 (1 row) Time: 114.346 ms用duckdb独有的range函数试验,没问题。
再用1亿行generate_series测试,很快。
