EXPLAIN Statement
EXPLAIN CREATE VOLATILE FOREIGN TABLE test_sales,
EXTERNAL SECURITY TDAWSEDBS_AUTH
USING(
LOCATION('/s3/s3.amazonaws.com/bucket/sales/recNYAA.csv')
);
Result:
Explanation --------------------------------------------------------------------------- 1) First, we create the table header in TD_MAP1. 2) Finally, we send out an END TRANSACTION step to all AMPs involved in processing the request. -> No rows are returned to the user as the result of statement 1. ----------------------------------------------------------------------------
CREATE FOREIGN TABLE Statement
CREATE VOLATILE FOREIGN TABLE test_sales,
EXTERNAL SECURITY TDAWSEDBS_AUTH
USING(
LOCATION('/s3/s3.amazonaws.com/bucket/sales/recNYAA.csv')
);