R: Register a data frame as a virtual table

duckdb_register {duckdb}

R Documentation

Register a data frame as a virtual table

Description

duckdb_register() registers a data frame as a virtual table (view) in a DuckDB connection. No data is copied.

Usage

duckdb_register(conn, name, df)

duckdb_unregister(conn, name)

Arguments

`conn`	A DuckDB connection, created by `dbConnect()`.
`name`	The name for the virtual table that is registered or unregistered
`df`	A `data.frame` with the data for the virtual table

Details

duckdb_unregister() unregisters a previously registered data frame.

Value

These functions are called for their side effect.

Examples

con <- dbConnect(duckdb())

data <- data.frame(a = 1:3, b = letters[1:3])

duckdb_register(con, "data", data)
dbReadTable(con, "data")

duckdb_unregister(con, "data")
try(dbReadTable(con, "data"))

dbDisconnect(con)

[Package duckdb version 0.3.2 Index]