Fetch records from previously executed query

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

dbFetch

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)
}