mediawiki-extensions-Echo/db_patches/echo_push_subscription.sql
jgiannelos 4abfbd3c96 Normalize eps_topic
* DB changes
 - Create a table for push topics NameTableStore
 - Add a foreign key on subscriptions to normalize push topics

* Implement NameTableStore to normalize topics
* Update DB query joins to include topic from foreignkey
* Adapt code to use IDs instead of the actual topic

Bug: T261756
Change-Id: Ia7589f4a607993352d45b2dd3bcb3867d12d6e97
2020-09-14 15:52:23 -04:00

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1.1 KiB
SQL

-- Stores push subscriptions associated with wiki users.
CREATE TABLE /*_*/echo_push_subscription (
eps_id INT UNSIGNED NOT NULL PRIMARY KEY auto_increment,
-- central user ID
eps_user INT UNSIGNED NOT NULL,
-- platform-provided push subscription token
eps_token TEXT NOT NULL,
-- SHA256 digest of the push subscription token (to be used as a uniqueness constraint, since
-- the tokens themselves may be large)
eps_token_sha256 CHAR(64) NOT NULL UNIQUE,
-- push provider ID, expected to reference values 'fcm' or 'apns'
eps_provider TINYINT UNSIGNED NOT NULL,
-- last updated timestamp
eps_updated TIMESTAMP NOT NULL,
-- push subscription metadata (e.g APNS notification topic)
eps_data BLOB,
-- APNS topic data
eps_topic TINYINT UNSIGNED,
FOREIGN KEY (eps_provider) REFERENCES /*_*/echo_push_provider(epp_id),
FOREIGN KEY (eps_topic) REFERENCES /*_*/echo_push_topic(ept_id)
) /*$wgDBTableOptions*/;
CREATE INDEX /*i*/echo_push_subscription_user_id ON /*_*/echo_push_subscription (eps_user);
CREATE INDEX /*i*/echo_push_subscription_token ON /*_*/echo_push_subscription (eps_token(10));