SELECT
relname
FROM
pg_class
WHERE
relkind = 'r'
AND relnamespace = ( SELECT oid FROM pg_namespace WHERE nspname = 'a' )
ORDER BY
relname;
通过以上代码查出a模式下所有表的表名
怎么将这个结果作为参数循环调用函数select table_file_access_info('b', 'c')
a查询的结果返回单列多行 qqq,www,eee,rrr
如何循环调用函数
select table_file_access_info('b', 'qqq');select table_file_access_info('b', 'www');select table_file_access_info('b', 'eee');select table_file_access_info('b', 'rrr')