Description This is a follow up to #29058 and #29413. This is the next step in moving part of the modulestore data (the course indexes / "active versions" table) from MongoDB to MySQL. There are four steps planned in moving course index data to MySQL: Step 1: create the tables in MySQL, start writing to MySQL + MongoDB ✅ done Step 2: migrate all remaining courses to MySQL ✅ done Step 3: switch reads from MongoDB to MySQL (this PR) Step 4 (much later, once we know this is working well): stop writing to MongoDB altogether. Supporting information OpenCraft Jira ticket: MNG-2557 Status ✅ Tested with a large Open edX instance is in progress. Testing instructions Try making changes in Studio and verify that they work fine. Deadline None
Open edX -------- This is the root package for Open edX. The intent is that all importable code from Open edX will eventually live here, including the code in the lms, cms, and common directories. If you're adding a new Django app, place it in core/djangoapps. If you're adding utilities that require Django, place them in core/djangolib. If you're adding code that defines no Django models or views of its own but is widely useful, put it in core/lib. Note: All new code should be created in this package, and the legacy code will be moved here gradually. For now the code is not structured like this, and hence legacy code will continue to live in a number of different packages.