{"id":20531783,"url":"https://github.com/binakot/java-inheritance-into-postgresql-jsonb-mapping","last_synced_at":"2025-06-24T08:02:15.718Z","repository":{"id":134568752,"uuid":"169748060","full_name":"binakot/Java-Inheritance-Into-PostgreSQL-JSONB-Mapping","owner":"binakot","description":"The demo project with mapping of Java objects inheritance into PostgreSQL JSONB columns via Jackson and 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Java inheritance into PostgreSQL JSONB mapping\n\nThe demo project with mapping of Java objects inheritance\ninto PostgreSQL JSONB columns via Jackson and MyBatis.\n\n## Development\n\nTo build \u0026 test:\n\n```bash\n$ ./gradlew build test\n```\n\n## Running on localhost\n\nTo run application on localhost:\n\n```bash\n$ ./gradlew bootRun\n```\n\nRequired `PostgreSQL` running on port `5432` with database schema.\nIt can be done with Docker container:\n\n```bash\n$ docker run \\\n    --name postgres \\\n    -e POSTGRES_DB=\"postgres\" \\\n    -e POSTGRES_USER=\"postgres\" \\\n    -e POSTGRES_PASSWORD=\"postgres\" \\\n    -v postgres_data:/var/lib/postgresql \\\n    -v ${PWD}/src/main/resources/sql/init.sql:/docker-entrypoint-initdb.d/1.init.sql \\\n    -v ${PWD}/src/main/resources/sql/data.sql:/docker-entrypoint-initdb.d/2.data.sql \\\n    -p 5432:5432 \\\n    -d postgres:latest\n```\n\n## Running in Docker (the easiest start)\n\nTo package the application into jar file:\n\n```bash\n$ ./gradlew bootJar\n```\n\nTo build the application docker image:\n\n```bash\n$ docker-compose build\n```\n\nTo run in Docker with PostgreSQL database:\n\n```bash\n$ docker-compose up -d\n```\n\nTo stop the application and PostgreSQL database:\n\n```bash\n$ docker-compose down --volumes\n```\n\n---\n\n## Examples\n\n### Vehicle\n\nSQL:\n\n```sql\nid         | 1\ntype       | VEHICLE\nlatitude   | 45.047579\nlongitude  | 38.963983\ncourse     | 10\nspeed      | 15\nattributes | {\"model\": \"Toyota Camry\", \"regNumber\": \"A 123 BC 777\"}\n```\n\nJSON:\n\n```json\n{\n    \"id\": 1,\n    \"type\": \"VEHICLE\",\n    \"latitude\": 45.047579,\n    \"longitude\": 38.963983,\n    \"course\": 10,\n    \"speed\": 15,\n    \"model\": \"Toyota Camry\",\n    \"regNumber\": \"A 123 BC 777\"\n}\n```\n\n### Employee\n\nSQL:\n\n```sql\nid         | 3\ntype       | EMPLOYEE\nlatitude   | 45.026158\nlongitude  | 38.927763\ncourse     | 30\nspeed      | 35\nattributes | {\"name\": \"John Doe\", \"phoneNumber\": \"8-800 2000 600\"}\n```\n\nJSON:\n\n```json\n{\n    \"id\": 3,\n    \"type\": \"EMPLOYEE\",\n    \"latitude\": 45.026158,\n    \"longitude\": 38.927763,\n    \"course\": 30,\n    \"speed\": 35,\n    \"name\": \"John Doe\",\n    \"phoneNumber\": \"8-800 2000 600\"\n}\n```\n\n---\n\n## P.S.\n\nThanks to @0ffer, it was his idea and initial implementation.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbinakot%2Fjava-inheritance-into-postgresql-jsonb-mapping","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fbinakot%2Fjava-inheritance-into-postgresql-jsonb-mapping","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbinakot%2Fjava-inheritance-into-postgresql-jsonb-mapping/lists"}