These functions are used to build the different types of SQL queries. The AWS Athena implementation give extra parameters to allow access the to standard DBI Athena methods. They also utilise AWS Glue to speed up sql query execution.
db_explain.AthenaConnection(con, sql, ...)db_query_fields.AthenaConnection(con, sql, ...)
Returns AWS Athena explain statement
Returns sql query column names
A dbConnect
object, as returned by dbConnect()
SQL code to be sent to AWS Athena
other parameters, currently not implemented