Currently returns the top n elements (rows) from result set or returns entire table from Athena.

# S4 method for AthenaResult
dbFetch(res, n = -1, ...)

Arguments

res

An object inheriting from DBIResult, created by dbSendQuery().

n

maximum number of records to retrieve per fetch. Use n = -1 or n = Inf to retrieve all pending records. Some implementations may recognize other special values. Currently chunk sizes range from 0 to 999, if entire dataframe is required use n = -1 or n = Inf.

...

Other arguments passed on to methods.

Value

dbFetch() returns a data frame.

See also

Examples

if (FALSE) { # Note: # - Require AWS Account to run below example. # - Different connection methods can be used please see `RAthena::dbConnect` documnentation library(DBI) # Demo connection to Athena using profile name con <- dbConnect(RAthena::athena()) res <- dbSendQuery(con, "show databases") dbFetch(res) dbClearResult(res) # Disconnect from Athena dbDisconnect(con) }