READ_NOS (
[ON { table_name | view_name | ( query_expression ) }]
USING (
LOCATION ( 'external_file_path' )
[ AUTHORIZATION ( { [DatabaseName.]AuthorizationObjectName |
'{"Access_ID":"identification", "Access_Key":"secret_key"}' } ) ]
[ BUFFERSIZE ( 'buffer_size' ) ]
[ RETURNTYPE ( { 'NOSREAD_RECORD' | 'NOSREAD_KEYS' |
'NOSREAD_PARQUET_SCHEMA' 'NOSREAD_SCHEMA' } ) ]
[ SAMPLE_PERC ( 'row_sampling_value' ) ]
[ STOREDAS ( { 'PARQUET' | 'TEXTFILE' } ) ]
[ FULLSCAN ( { 'TRUE' | 'FALSE' } ) ]
[ MANIFEST ( { 'TRUE' | 'FALSE' } ) ]
[ ROWFORMAT ( 'rowformat_value' ) ]
[ HEADER ( { 'TRUE' | 'FALSE' } ) ]
)
'{"Access_ID":"identification", "Access_Key":"secret_key"}'に示されている太字の波括弧を入力する必要があります。これらの特定の波括弧は、READ_NOS文の一部です。