ALTER FUNCTION

NAME
SYNOPSIS
DESCRIPTION æè¿°
PARAMETERS åæ°
EXAMPLES ä¾å
COMPATIBILITY å¼å®¹æ§
SEE ALSO åè§
è¯è
è·

---

NAME

ALTER FUNCTION - ä¿®æ¹ä¸ä¸ªå½æ°çå®ä¹

SYNOPSIS

ALTER FUNCTION name ( [ type [, ...] ] ) RENAME TO newname

DESCRIPTION æè¿°

ALTER FUNCTION ä¿®æ¹ä¸ä¸ªå½æ°çå®ä¹ï¼ç®åå¯ä¸çåè½æ¯ä¿®æ¹å®çååã

PARAMETERS åæ°

name

ä¸ä¸ªç°æçå½æ°çååï¼å¯ä»¥æ模å¼ä¿®é¥°ï¼ã

type

该å½æ°åæ°çæ°æ®ç±»åã

newname

å½æ°çæ°ååã

EXAMPLES ä¾å

æåå为 sqrtï¼åæ°ç±»å为 integer çå½æ°éå½å为 square_rootï¼

ALTER FUNCTION sqrt(integer) RENAME TO square_root;

COMPATIBILITY å¼å®¹æ§

å¨ SQL æ åéæä¸ä¸ª ALTER FUNCTION è¯å¥ï¼ä½æ¯å®å¹¶æ²¡ææä¾éå½åå½æ°çé项ã

SEE ALSO åè§

CREATE FUNCTION [create_function(7)], DROP FUNCTION [drop_function(l)]

è¯è

Postgresql ä¸æç½ç« ä½ä¼å¹³ <laser@pgsqldb.org>

è·

æ¬é¡µé¢ä¸æçç±ä¸æ man æå页计åæä¾ã
ä¸æ man æå页计åï¼https://github.com/man-pages-zh/manpages-zh

---