Add a comment to offer a hint to an explanation for why we have a unique constraint on (app_id, pushkey, user_id)
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@ -18,6 +18,7 @@ CREATE TABLE IF NOT EXISTS deleted_pushers(
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app_id TEXT NOT NULL,
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app_id TEXT NOT NULL,
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pushkey TEXT NOT NULL,
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pushkey TEXT NOT NULL,
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user_id TEXT NOT NULL,
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user_id TEXT NOT NULL,
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/* We only track the most recent delete for each app_id, pushkey and user_id. */
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UNIQUE (app_id, pushkey, user_id)
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UNIQUE (app_id, pushkey, user_id)
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);
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);
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