云数据库 GaussDB-CREATE CAST:语法格式

时间:2025-02-12 15:08:27

语法格式

CREATE CAST (source_type AS target_type)    WITH FUNCTION function_name (argument_type [, ...])    [ AS ASSIGNMENT | AS IMPLICIT ]CREATE CAST (source_type AS target_type)    WITHOUT FUNCTION    [ AS ASSIGNMENT | AS IMPLICIT ]CREATE CAST (source_type AS target_type)    WITH INOUT    [ AS ASSIGNMENT | AS IMPLICIT ]
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