{ "db_name": "PostgreSQL", "query": "\n SELECT ld.prerequisite_lesson_id, p.title as prereq_title, ld.min_score_percentage\n FROM lesson_dependencies ld\n JOIN lessons p ON ld.prerequisite_lesson_id = p.id\n LEFT JOIN user_grades ug ON ld.prerequisite_lesson_id = ug.lesson_id AND ug.user_id = $2\n LEFT JOIN lesson_interactions li ON ld.prerequisite_lesson_id = li.lesson_id \n AND li.user_id = $2 AND li.event_type = 'complete'\n WHERE ld.lesson_id = $1\n AND (\n (p.is_graded = true AND (ug.score IS NULL OR (ug.score * 100.0) < COALESCE(ld.min_score_percentage, 0.0)))\n OR\n (p.is_graded = false AND li.id IS NULL)\n )\n ", "describe": { "columns": [ { "ordinal": 0, "name": "prerequisite_lesson_id", "type_info": "Uuid" }, { "ordinal": 1, "name": "prereq_title", "type_info": "Text" }, { "ordinal": 2, "name": "min_score_percentage", "type_info": "Float8" } ], "parameters": { "Left": [ "Uuid", "Uuid" ] }, "nullable": [ false, false, true ] }, "hash": "6744490d98f0f7b1d753e89dfe2cddef4e580c62954847940e5fa0d1ad6a7fcf" }