{"id":26426323,"url":"https://github.com/prql/prql-java-demo","last_synced_at":"2025-06-24T13:33:32.718Z","repository":{"id":43816404,"uuid":"511659592","full_name":"PRQL/prql-java-demo","owner":"PRQL","description":null,"archived":false,"fork":false,"pushed_at":"2022-07-07T20:04:48.000Z","size":2,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-03-18T03:33:51.545Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/PRQL.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2022-07-07T20:03:38.000Z","updated_at":"2023-07-25T22:17:11.000Z","dependencies_parsed_at":"2022-09-22T03:00:58.531Z","dependency_job_id":null,"html_url":"https://github.com/PRQL/prql-java-demo","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/PRQL/prql-java-demo","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PRQL%2Fprql-java-demo","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PRQL%2Fprql-java-demo/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PRQL%2Fprql-java-demo/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PRQL%2Fprql-java-demo/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/PRQL","download_url":"https://codeload.github.com/PRQL/prql-java-demo/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PRQL%2Fprql-java-demo/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":261685773,"owners_count":23194163,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-03-18T03:29:35.618Z","updated_at":"2025-06-24T13:33:32.689Z","avatar_url":"https://github.com/PRQL.png","language":"Java","readme":"# Demo project of prql-java\n\nJust testing out prql-java, a wrapper around the prql-compiler Rust crate.\n\n## How to run\n\n1. Compile and install prql-java locally. We may provide a release jar containing prebuilt binaries for many architectures in the future, but for now you should:\n   1. clone the [prql repository](https://github.com/prql/prql)\n   2. `cd prql-java/java`\n   3. `mvn install` (which will also build the compiler crate for your architecture)\n\n2. Run this maven project: `mvn exec:java`\n\nOutput on my machine:\n\n```\n➜  prql-demo mvn exec:java\n[INFO] Scanning for projects...\n[INFO]\n[INFO] ----------------------\u003c org.prql-lang:prql-demo \u003e-----------------------\n[INFO] Building prql-demo 1.0-SNAPSHOT\n[INFO] --------------------------------[ jar ]---------------------------------\n[INFO]\n[INFO] \u003e\u003e\u003e exec-maven-plugin:1.2.1:java (default-cli) \u003e validate @ prql-demo \u003e\u003e\u003e\n[INFO]\n[INFO] \u003c\u003c\u003c exec-maven-plugin:1.2.1:java (default-cli) \u003c validate @ prql-demo \u003c\u003c\u003c\n[INFO]\n[INFO]\n[INFO] --- exec-maven-plugin:1.2.1:java (default-cli) @ prql-demo ---\nSELECT\n  EXTRACT(\n    dow\n    FROM\n      created_at\n  ) AS day_of_the_week,\n  SUM(items_sum - promo_sum) AS total\nFROM\n  orders\nGROUP BY\n  EXTRACT(\n    dow\n    FROM\n      created_at\n  )\nORDER BY\n  day_of_the_week\n[INFO] ------------------------------------------------------------------------\n[INFO] BUILD SUCCESS\n[INFO] ------------------------------------------------------------------------\n[INFO] Total time:  0.480 s\n[INFO] Finished at: 2022-07-07T22:00:40+02:00\n[INFO] ------------------------------------------------------------------------\n```","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fprql%2Fprql-java-demo","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fprql%2Fprql-java-demo","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fprql%2Fprql-java-demo/lists"}