{ "db_name": "PostgreSQL", "query": "\n SELECT ld.* \n FROM lesson_dependencies ld\n JOIN lessons l ON ld.lesson_id = l.id\n JOIN modules m ON l.module_id = m.id\n WHERE m.course_id = $1\n ", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": "Uuid" }, { "ordinal": 1, "name": "organization_id", "type_info": "Uuid" }, { "ordinal": 2, "name": "lesson_id", "type_info": "Uuid" }, { "ordinal": 3, "name": "prerequisite_lesson_id", "type_info": "Uuid" }, { "ordinal": 4, "name": "min_score_percentage", "type_info": "Float8" }, { "ordinal": 5, "name": "created_at", "type_info": "Timestamptz" } ], "parameters": { "Left": [ "Uuid" ] }, "nullable": [ false, false, false, false, true, false ] }, "hash": "82038007a13b07cdb912619ddefa10faa651a934e8dfb14be29226b85c614cae" }