Files
edx-platform/openedx
Braden MacDonald dcb7ef8821 feat: Read course indexes from MySQL, not MongoDB (#29184)
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
2022-03-09 10:21:09 -05:00
..

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.