云数据库 GAUSSDB-系统表信息函数:pg_get_functiondef(func_oid)
时间:2025-06-03 09:32:37
pg_get_functiondef(func_oid)
描述:获取函数的定义。
返回类型:text
示例:
gaussdb=# SELECT * FROM pg_get_functiondef(598);
headerlines | definition
-------------+----------------------------------------------------
4 | CREATE OR REPLACE FUNCTION pg_catalog.abbrev(inet)+
| RETURNS text +
| LANGUAGE internal +
| IMMUTABLE STRICT NOT FENCED NOT SHIPPABLE +
| AS $function$inet_abbrev$function$ +
|
(1 row)
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