load_dataset: Register a Delta, Parquet, CSV, or JSON dataset on a DuckDB...

In quak: Query 'Azure Data Lake Storage Gen2' with 'DuckDB'

Register a Delta, Parquet, CSV, or JSON dataset on a DuckDB connection

Description

Dispatches to load_delta(), load_parquet(), load_csv(), or load_json() based on format. Only arguments accepted by the target function may be passed via ...; passing format-incompatible arguments raises an error.

Usage

load_dataset(
  conn,
  url,
  name,
  format = c("delta", "parquet", "csv", "json"),
  ...
)

Arguments

conn	A DuckDB connection.
url	Character scalar. Azure Blob URL.
name	Character scalar. Name to register the dataset under in DuckDB.
format	One of "delta", "parquet", "csv", or "json".
...	Passed to the selected loader.

Value

Invisibly returns conn.

Examples

## Not run: 
# Requires a live Azure account, credentials, and network access.
conn <- az_conn()
load_dataset(
  conn,
  "abfss://container@account/path/sales",
  name = "sales",
  format = "delta"
)

## End(Not run)

quak documentation built on June 9, 2026, 5:09 p.m.