tps/srce.pgsql

50 lines
1.2 KiB
PL/PgSQL

DO $$
declare _t text;
begin
----------------------------------------------------build the column list of the temp table----------------------------------------------------------------
SELECT
string_agg(quote_ident(prs.key)||' '||prs.type,',')
INTO
_t
FROM
TPS.srce
--unwrap the schema definition array
LEFT JOIN LATERAL jsonb_populate_recordset(null::tps.srce_defn_schema, defn->'schema') prs ON TRUE
WHERE
srce = 'DCARD'
GROUP BY
srce;
----------------------------------------------------add create table verbage in front of column list--------------------------------------------------------
_t := format('CREATE TEMP TABLE csv_i (%s)', _t);
raise notice '%', _t;
----------------------------------------------------build the table-----------------------------------------------------------------------------------------
DROP TABLE IF EXISTS csv_i;
EXECUTE _t;
COPY csv_i FROM 'C:\Users\fleet\downloads\dc.csv' WITH (HEADER TRUE,DELIMITER ',', FORMAT CSV, ENCODING 'SQL_ASCII',QUOTE '"');
end
$$;
SELECT * FROM csv_i;
/*
INSERT INTO
tps.trans (srce, rec)
SELECT
'DCARD', row_to_json(csv_i) FROM csv_i;
*/