【发布时间】:2014-12-11 11:58:28
【问题描述】:
我想创建一个过程(用于在更新时将一个表(mover_location)的值复制到另一个表(mover_history),并且想在 postgresql 中使用 phppgadmin 的触发器上调用它。
这是我尝试过的:
程序:-
CREATE OR REPLACE FUNCTION log_mover_location()
RETURNS trigger AS
BEGIN
INSERT INTO mover_history(reg_id,last_seen_lat,last_seen_long,last_seen_location_geog,last_updated_at)
VALUES(SELECT
mover_location.reg_id,mover_location.last_seen_lat,mover_location.last_seen_long,mover_location.last_seen_location_geog,mover_location.last_updated_at FROM mover_location) WHERE mover_history.reg_id =
@mover_location.reg_id;
END;
触发:-
CREATE TRIGGER update_mover_history
AFTER UPDATE
ON mover_location
FOR EACH ROW
EXECUTE PROCEDURE log_mover_location();
触发器创建成功,
但是在执行过程时它给我一个错误如下:
ERROR: syntax error at or near "BEGIN"
LINE 4: BEGIN
^
【问题讨论】:
标签: postgresql stored-procedures triggers phppgadmin