pivot_forecast/setup_sql/target_info.sql

BEGIN;

INSERT INTO
    fc.target_meta
SELECT 
    table_schema
    ,table_name
    ,column_name
    ,ordinal_position
    ,null::text func
    ,null::text fkey        --foreign key to a master table
    ,column_name fcol
    ,data_type::text dtype
    ,null::text appcol
    ,null::text pretty
FROM 
    information_schema.columns 
WHERE 
    table_name = 'dcard_mapped' 
    AND table_schema = 'fc'
ON CONFLICT ON CONSTRAINT target_meta_pk DO UPDATE SET
    opos = EXCLUDED.opos
    ,dtype = EXCLUDED.dtype;

END;