dbColumnInfo: Information about result types

In RAthena: Connect to 'AWS Athena' using 'Boto3' ('DBI' Interface)

Information about result types

Description

Produces a data.frame that describes the output of a query.

Usage

## S4 method for signature 'AthenaResult'
dbColumnInfo(res, ...)

Arguments

res	An object inheriting from DBIResult.
...	Other arguments passed on to methods.

Value

dbColumnInfo() returns a data.frame with as many rows as there are output fields in the result. The data.frame has two columns (field_name, type).

See Also

dbHasCompleted

Examples

## Not run: 
# 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())

# Get Column information from query
res <- dbSendQuery(con, "select * from information_schema.tables")
dbColumnInfo(res)
dbClearResult(res)

# Disconnect from Athena
dbDisconnect(con)

## End(Not run)

RAthena documentation built on Dec. 28, 2022, 1:19 a.m.