gen.sql

WITH models AS (
  WITH data AS (
    SELECT
        replace(initcap(table_name::text), '_', '') table_name,
        replace(initcap(column_name::text), '_', '') column_name,
        CASE data_type
        WHEN 'timestamp without time zone' THEN 'time.Time'
        WHEN 'timestamp with time zone' THEN 'time.Time'
        WHEN 'boolean' THEN 'bool'
        WHEN 'uuid' THEN 'uuid.UUID'
        WHEN 'bytea' THEN '[]byte'
        -- add your own type converters as needed or it will default to 'string'
        ELSE 'string'
        END AS type_info,
        '`json:"' || column_name ||'"`' AS annotation
    FROM information_schema.columns
    WHERE table_schema IN ( ... )
    ORDER BY table_schema, table_name, ordinal_position
  )
    SELECT table_name, STRING_AGG(E'\t' || column_name || E'\t' || type_info || E'\t' || annotation, E'\n') fields
    FROM data
    GROUP BY table_name
)
SELECT 'type ' || table_name || E' struct {\n' || fields || E'\n}' models
FROM models ORDER BY 1