1

我想将给定的日期和整数转换为 pl/pgsql 函数中的时间戳。我以前从未对 pl/pgsql 做过任何事情,所以我有点不知所措。

感谢 Pablo Santa Cruz 的回答,它走到了这一步:

CREATE OR REPLACE FUNCTION to_my_timestamp(mydate date, timeint integer) RETURNS timestamp AS $$
DECLARE
    myhours   integer := timeint / 10000;
    myminutes integer := timeint % 10000 / 100;
    myseconds integer := timeint % 100;
    timestring  text    := myhours || ':' || myminutes || ':' || myseconds;
BEGIN
    RETURN (mydate::text || ' ' || timestring)::timestamp;
$$ LANGUAGE plpgsql;

select to_my_timestamp('2010-08-12',123456);

但是,这似乎对我不起作用。这是我在 Ubuntu 上使用 pgadmin3 时遇到的错误:

ERROR:  syntax error at end of input
LINE 9: $$ LANGUAGE plpgsql;
        ^

********** Error **********

ERROR: syntax error at end of input
SQL state: 42601
Character: 377

任何帮助是极大的赞赏 :)

4

2 回答 2

1

尝试将您的返回值更改为:

RETURN (mydate::text || ' ' || timestring)::timestamp;
于 2010-08-30T12:45:20.773 回答
1

你错过了END;

CREATE OR REPLACE FUNCTION to_my_timestamp(mydate date, timeint integer) RETURNS timestamp AS $$
DECLARE
    myhours   integer := timeint / 10000;
    myminutes integer := timeint % 10000 / 100;
    myseconds integer := timeint % 100;
    timestring  text    := myhours || ':' || myminutes || ':' || myseconds;
BEGIN
    RETURN (mydate::text || ' ' || timestring)::timestamp;
END;
$$ LANGUAGE plpgsql;
于 2010-09-02T02:28:54.193 回答