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https://github.com/treasure-data/rtd

Simple R client for Treasure Data
https://github.com/treasure-data/rtd

r treasuredata

Last synced: 7 days ago
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Simple R client for Treasure Data

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README

        

# RTD

![R-CMD-check](https://github.com/treasure-data/RTD/workflows/R-CMD-check/badge.svg)

RTD is an official R client for Arm Treasure Data. It aims to make it simple to handle or connect from R to TD.

Since RTD covers only basic execution on TD, we recommend to use [RPresto](https://github.com/prestodb/RPresto) or RJDBC for querying.

## Requirements

To upload data.frame from R, there are two options:

1. embulk
2. bulk-import

If you want to use embulk, ensure you've installed embulk and set PATH for it.

- [embulk](https://www.embulk.org/)
- [embulk-output-td](https://github.com/treasure-data/embulk-output-td)

## Install

As of version 0.4.1, RTD has been back to CRAN. You can install RTD as:

```R
install.packages("RTD")
```

You can install via `devtools::install_github` for the latest development version.

```R
install.packages("devtools") # Install devtools if needed
devtools::install_github("treasure-data/[email protected]")
```

Or, you can use install-github.me instead like:

```R
source("https://install-github.me/treasure-data/[email protected]")
```

## Example

See also [RTD_example.Rmd](https://github.com/treasure-data/RTD/blob/master/RTD_example.Rmd) or [RPubs](https://rpubs.com/chezou/TD-from-RPresto-RTD).

```R
library(RTD)

client <- Td(apikey=Sys.getenv("TD_API_KEY"), endpoint=Sys.getenv("TD_API_SERVER"))

# Show list of databases
list_databases(client)

# Create database
create_database(client, "test")

# Craete table
create_table(client, "test", "example")

# Delete table
delete_table(client, "test", "example")

# Upload data.frame. Target database and table will be created automatically.
td_upload(client, "test", "mtcars", mtcars)

# Drop database
delete_database(client, "test")
```