{"id":20149579,"url":"https://github.com/loiclefevre/parquet-manager","last_synced_at":"2026-04-19T07:37:22.393Z","repository":{"id":106898869,"uuid":"181506383","full_name":"loiclefevre/parquet-manager","owner":"loiclefevre","description":null,"archived":false,"fork":false,"pushed_at":"2019-04-17T15:47:32.000Z","size":15,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-01-13T11:33:23.250Z","etag":null,"topics":["converter","csv","parquet"],"latest_commit_sha":null,"homepage":null,"language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/loiclefevre.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2019-04-15T14:40:53.000Z","updated_at":"2022-07-15T13:11:12.000Z","dependencies_parsed_at":null,"dependency_job_id":"307912b9-4bdd-47fa-b50e-0736c122946b","html_url":"https://github.com/loiclefevre/parquet-manager","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/loiclefevre%2Fparquet-manager","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/loiclefevre%2Fparquet-manager/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/loiclefevre%2Fparquet-manager/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/loiclefevre%2Fparquet-manager/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/loiclefevre","download_url":"https://codeload.github.com/loiclefevre/parquet-manager/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":241587788,"owners_count":19986628,"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":["converter","csv","parquet"],"created_at":"2024-11-13T22:46:06.379Z","updated_at":"2026-04-19T07:37:17.366Z","avatar_url":"https://github.com/loiclefevre.png","language":"Java","funding_links":[],"categories":[],"sub_categories":[],"readme":"# parquet-manager\nHelps to create Apache Parquet files from CSV without a full blown Hadoop cluster deployment. This looks like an ETL phase :)\n\nOn Windows OS, you'll need to install an Hadoop client; please check this thread for help: https://stackoverflow.com/questions/19620642/failed-to-locate-the-winutils-binary-in-the-hadoop-binary-path\n\nAlso, you'll have to define the HADOOP_HOME environment variable to make it work.\n\nUsage:\n\n```Bash\nSyntax: parquet-manager [schema file] [data file in CSV format] [output file in Parquet format]\n\n./parquet-manager.sh chicagocrimes.avsc chicagocrimes.csv chicagocrimes.parquet\n```\n\nYou may download the sample open data from here: https://data.cityofchicago.org/api/views/ijzp-q8t2/rows.csv?accessType=DOWNLOAD\n(Portal: https://data.cityofchicago.org/Public-Safety/Crimes-2001-to-present/ijzp-q8t2)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Floiclefevre%2Fparquet-manager","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Floiclefevre%2Fparquet-manager","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Floiclefevre%2Fparquet-manager/lists"}