This example creates a foreign table by specifying the table_name (sensordata), LOCATION, and PATHPATTERN. In this example, LOCATION specifies levels under the bucket (data and logs), PATHPATTERN specifies several more, and the external file has JSON-formatted data.
CREATE FOREIGN TABLE Statement
CREATE MULTISET FOREIGN TABLE sensordata (
Location VARCHAR(2048) CHARACTER SET UNICODE CASESPECIFIC,
Payload JSON(8388096) INLINE LENGTH 32000 CHARACTER SET UNICODE
)
USING (
LOCATION ('/S3/YOUR-BUCKET.s3.amazonaws.com/data/logs')
PATHPATTERN ('$Var1/$Var2/$var3/$Var4/$date')
)
NO PRIMARY INDEX;