Input Tokens
0
Output Tokens
0
Duration
0
Cost
0
Context
Input
Insert a new course version for course_id = 1 and version_number = 3, with title = 'SQL Basics v3', description = 'Added advanced topics',if that (course_id, version_number) already exists, update the title, description, and set created_at to NOW(). Care with unique constraints, if you need to provide a version_id use the next available.
Expected output
INSERT INTO course_versions (version_id, course_id, version_number, title, description, created_at) SELECT (SELECT COALESCE(MAX(version_id), 0) + 1 FROM course_versions), 1, 3, 'SQL Basics v3', 'Added advanced topics', NOW() ON CONFLICT (course_id, version_number) DO UPDATE SET title = EXCLUDED.title, description = EXCLUDED.description, created_at = NOW() RETURNING *;
Model output
WITH upsert AS (UPDATE course_versions SET title = 'SQL Basics v3', description = 'Added advanced topics', created_at = NOW() WHERE course_id = 1 AND version_number = 3 RETURNING version_id) INSERT INTO course_versions (course_id, version_number, title, description) SELECT 1, 3, 'SQL Basics v3', 'Added advanced topics' WHERE NOT EXISTS (SELECT 1 FROM upsert);