小编Ali*_*nko的帖子

我正在使用PostgreSQL 9.2.9并且有以下问题.

有功能:

CREATE OR REPLACE FUNCTION report_children_without_place(text, date, date, integer)
RETURNS TABLE (department_name character varying, kindergarten_name character varying, a1 bigint) AS $BODY$
BEGIN
    RETURN QUERY WITH rh AS (
        SELECT (array_agg(status ORDER BY date DESC))[1] AS status, request
        FROM requeststatushistory
        WHERE date <= $3
        GROUP BY request
    )
    SELECT
        w.name,
        kgn.name,
        COUNT(*)
    FROM kindergarten_request_table_materialized kr
    JOIN rh ON rh.request = kr.id
    JOIN requeststatuses s ON s.id = rh.status AND s.sysname IN ('confirmed', 'need_meet_completion', 'kindergarten_need_meet')
    JOIN workareas kgn ON kr.kindergarten …