30 lines
953 B
SQL
30 lines
953 B
SQL
CREATE TABLE IF NOT EXISTS usage(
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user_id INTEGER NOT NULL,
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storage_consumed BIGINT NOT NULL,
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CONSTRAINT fk_usage_user_id
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FOREIGN KEY(user_id)
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REFERENCES users(user_id)
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ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS usage_user_id_index ON usage(user_id);
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INSERT INTO usage(user_id,storage_consumed)
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SELECT user_id, COALESCE(total_file_size+total_thumbnail_size,0) FROM
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users,
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LATERAL (
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SELECT SUM(size) AS total_thumbnail_size
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FROM thumbnail_object_keys
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LEFT JOIN files ON files.file_id = thumbnail_object_keys.file_id
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WHERE
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owner_id = users.user_id
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) query_1,
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LATERAL (
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SELECT SUM(size) AS total_file_size
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FROM file_object_keys
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LEFT JOIN files ON files.file_id = file_object_keys.file_id
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WHERE
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owner_id = users.user_id
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) query_2
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