相关疑难解决方法(0)

ERROR:  column p.proisagg does not exist
LINE 18:    WHERE NOT p.proisagg
                      ^
HINT:  Perhaps you meant to reference the column "p.prolang".
Dans l'instruction :

            SELECT
                p.oid AS prooid,
                p.proname,
                p.proretset,
                pg_catalog.format_type(p.prorettype, NULL) AS proresult,
                pg_catalog.oidvectortypes(p.proargtypes) AS proarguments,
                pl.lanname AS prolanguage,
                pg_catalog.obj_description(p.oid, 'pg_proc') AS procomment,
                p.proname || ' (' || pg_catalog.oidvectortypes(p.proargtypes) || ')' AS proproto,
                CASE WHEN p.proretset THEN 'setof ' ELSE '' END || pg_catalog.format_type(p.prorettype, NULL) AS proreturns, …