pub fn column_to_json_key_mappings(
        &self,
    ) -> std::option::Option<&std::collections::HashMap<std::string::String, std::string::String>>
    {
        self.column_to_json_key_mappings.as_ref()
    }
/// <p>Maps column names to JSON keys that aren't identical to the column names. This is useful when the JSON contains keys that are Hive keywords. For example, <code>timestamp</code> is a Hive keyword. If you have a JSON key named <code>timestamp</code>, set this parameter to <code>{"ts": "timestamp"}</code> to map this key to a column named <code>ts</code>.</p>
Maps column names to JSON keys that aren't identical to the column names. This is useful when the JSON contains keys that are Hive keywords. For example, timestamp is a Hive keyword. If you have a JSON key named timestamp, set this parameter to {"ts": "timestamp"} to map this key to a column named ts.
Maps column names to JSON keys that aren ' t identical to the column names . This is useful when the JSON contains keys that are Hive keywords . For example timestamp is a Hive keyword . If you have a JSON key named timestamp set this parameter to { " ts " : " timestamp " } to map this key to a column named ts .
pub fn column_to_json_key_mappings(
        &self,
    ) -> std::option::Option<&std::collections::HashMap<std::string::String, std::string::String>>
    {
        self.column_to_json_key_mappings.as_ref()
    }
pub fn column_to_json_key_mappings ( & self , ) -> std :: option :: Option < & std :: collections :: HashMap < std :: string :: String , std :: string :: String > > { self . column_to_json_key_mappings . as_ref ( ) }
<p>Maps column names to JSON keys that aren't identical to the column names.
<p > Maps column names to JSON keys that aren ' t identical to the column names .
&self
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