50 lines
1.3 KiB
MySQL
50 lines
1.3 KiB
MySQL
|
DO
|
||
|
|
$func$
|
||
|
|
DECLARE
|
||
|
|
_clist text;
|
||
|
|
_targ text;
|
||
|
|
_sql text;
|
||
|
|
|
||
|
|
BEGIN
|
||
|
|
-----------------------------this target would be replaced with a parameter--------------
|
||
|
|
SELECT
|
||
|
|
'rlarp.osm_dev o'
|
||
|
|
INTO
|
||
|
|
_targ;
|
||
|
|
|
||
|
|
-------------------------------build a column list-----------------------------------------
|
||
|
|
-----------a list of required columns is in fc.appcols, if they are not present------------
|
||
|
|
-----------they will have to build included------------------------------------------------
|
||
|
|
SELECT
|
||
|
|
string_agg(
|
||
|
|
--if the colum name is empty that means we are dealig with a required appcol
|
||
|
|
--that isn't present: use the appcol.col for the name preceded by underscore
|
||
|
|
CASE WHEN m.cname IS NULL
|
||
|
|
THEN COALESCE(a.dflt,'null::'||a.dtype)||' AS _'||a.col
|
||
|
|
ELSE 'o.'||format('%I',COALESCE(cname,''))
|
||
|
|
END
|
||
|
|
,E'\n ,' ORDER BY opos ASC)
|
||
|
|
INTO
|
||
|
|
_clist
|
||
|
|
FROM
|
||
|
|
fc.target_meta m
|
||
|
|
FULL OUTER JOIN fc.appcols a ON
|
||
|
|
m.appcol = a.col
|
||
|
|
AND m.dtype = a.dtype
|
||
|
|
WHERE
|
||
|
|
tname = _targ;
|
||
|
|
|
||
|
|
_sql:= $$CREATE TABLE IF NOT EXISTS fc.live AS (
|
||
|
|
SELECT
|
||
|
|
$$||_clist||$$
|
||
|
|
FROM
|
||
|
|
$$||_targ||$$
|
||
|
|
) WITH DATA;$$;
|
||
|
|
|
||
|
|
--RAISE NOTICE '%', _sql;
|
||
|
|
|
||
|
|
INSERT INTO fc.sql SELECT 'live', _sql ON CONFLICT ON CONSTRAINT sql_pkey DO UPDATE SET t = EXCLUDED.t;
|
||
|
|
|
||
|
|
END;
|
||
|
|
$func$
|