NAME
ALTER OPERATOR CLASS - 修改一个操作符表的定义
SYNOPSIS
ALTER OPERATOR CLASS name USING index_method RENAME TO newname
DESCRIPTION 描述
ALTER OPERATOR CLASS 修改一个操作符表的定义。 目前***支持的功能是重命名这个操作符表。
PARAMETERS 参数
- name
一个现有操作符的名字（可以有模式修饰） class.- index_method
这个操作符表操作的索引方法的名字。- newname
操作符表的新名字。
COMPATIBILITY 兼容性
在 SQL 标准里没有 ALTER OPERATOR CLASS 语句。
SEE ALSO 参见
CREATE OPERATOR CLASS [create_operator_class(7)], DROP OPERATOR CLASS [drop_operator_class(l)]
#p#
NAME
ALTER OPERATOR CLASS - change the definition of an operator class
SYNOPSIS
ALTER OPERATOR CLASS name USING index_method RENAME TO newname
DESCRIPTION
ALTER OPERATOR CLASS changes the definition of an operator class. The only functionality is to rename the operator class.
PARAMETERS
- name
- The name (optionally schema-qualified) of an existing operator class.
- index_method
- The name of the index method this operator class is for.
- newname
- The new name of the operator class.
COMPATIBILITY
There is no ALTER OPERATOR CLASS statement in the SQL standard.
SEE ALSO
CREATE OPERATOR CLASS [create_operator_class(7)], DROP OPERATOR CLASS [drop_operator_class(l)]
