message-db-temp-0.0.1.0: official-message-db-upstream/database/views/type-summary.sql

CREATE OR REPLACE VIEW message_store.type_summary AS
  WITH
    type_count AS (
      SELECT
        type,
        COUNT(id) AS message_count
      FROM
        message_store.messages
      GROUP BY
        type
    ),

    total_count AS (
      SELECT
        COUNT(id)::decimal AS total_count
      FROM
        message_store.messages
    )

  SELECT
    type,
    message_count,
    ROUND((message_count / total_count)::decimal * 100, 2) AS percent
  FROM
    type_count,
    total_count
  ORDER BY
    type;