更新时间：2022-08-16 GMT+08:00
触发器函数
- pg_get_triggerdef(oid)
参数：待查触发器的OID。
返回值类型：text
示例：
1 2 3 4 5
select pg_get_triggerdef(oid) from pg_trigger; pg_get_triggerdef ---------------------------------------------------------------------------------------------------------------------- CREATE TRIGGER insert_trigger BEFORE INSERT ON test_trigger_src_tbl FOR EACH ROW EXECUTE PROCEDURE tri_insert_func() (1 row)
- pg_get_triggerdef(oid, boolean)
参数：待查触发器的OID及是否以pretty方式展示。
返回值类型：text
仅在创建trigger时指定WHEN条件的情况下，布尔类型参数才生效。
示例：
1 2 3 4 5 6 7 8 9 10 11
select pg_get_triggerdef(oid,true)from pg_trigger; pg_get_triggerdef ---------------------------------------------------------------------------------------------------------------------- CREATE TRIGGER insert_trigger BEFORE INSERT ON test_trigger_src_tbl FOR EACH ROW EXECUTE PROCEDURE tri_insert_func() (1 row) select pg_get_triggerdef(oid,false)from pg_trigger; pg_get_triggerdef ---------------------------------------------------------------------------------------------------------------------- CREATE TRIGGER insert_trigger BEFORE INSERT ON test_trigger_src_tbl FOR EACH ROW EXECUTE PROCEDURE tri_insert_func() (1 row)
父主题： 函数和操作符
