GAUSS-00969：return data type of cast function must match or be binary-coercible to target data type SQLSTATE: 42P17
错误码
错误描述：return data type of cast function must match or be binary-coercible to target data type SQLSTATE: 42P17
错误原因：”return data type of cast function must match or be binary-coercible to target data typeCAST函数的返回数据类型必须和目标数据类型匹配或二进制兼容”。
解决方法：”check the CAST function and make sure that return data type of cast function match or be binary-coercible to target data type检查CAST函数，确保返回数据类型和目标数据类型匹配或二进制兼容”。
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