mirror of https://github.com/zulip/zulip.git
8acfa17fe6
This is adds foreign keys to the corresponding Recipient object in the UserProfile on Stream tables, a denormalization intended to improve performance as this is a common query. In the migration for setting the field correctly for existing users, we do a direct SQL query (because Django 1.11 doesn't provide any good method for doing it properly in bulk using the ORM.). A consequence of this change to the model is that a bit of code needs to be added to the functions responsible for creating new users (to set the field after the Recipient object gets created). Fortunately, there's only a few code paths for doing that. Also an adjustment is needed in the import system - this introduces a circular relation between Recipient and UserProfile. The field cannot be set until the Recipient objects have been created, but UserProfiles need to be created before their corresponding Recipients. We deal with this by first importing UserProfiles same way as before, but we leave the personal_recipient field uninitialized. After creating the Recipient objects, we call a function to set the field for all the imported users in bulk. A similar change is made for managing Stream objects. |
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.. | ||
__init__.py | ||
analyze_mit.py | ||
analyze_user_activity.py | ||
check_analytics_state.py | ||
clear_analytics_tables.py | ||
clear_single_stat.py | ||
client_activity.py | ||
populate_analytics_db.py | ||
realm_stats.py | ||
stream_stats.py | ||
update_analytics_counts.py | ||
user_stats.py |