az_tune: Tune Azure read settings on a DuckDB connection

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

Tune Azure read settings on a DuckDB connection

Description

Sets the Azure performance and transport settings exposed by DuckDB. Each argument defaults to NULL, which leaves that setting unchanged.

Usage

az_tune(
  conn,
  concurrency = NULL,
  chunk_size = NULL,
  buffer_size = NULL,
  transport = NULL,
  metadata_cache = NULL,
  context_cache = NULL
)

Arguments

conn	A DuckDB connection.
concurrency	Optional positive whole number for azure_read_transfer_concurrency.
chunk_size	Optional positive whole number or character scalar for azure_read_transfer_chunk_size.
buffer_size	Optional positive whole number or character scalar for azure_read_buffer_size.
transport	Optional character scalar for azure_transport_option_type.
metadata_cache	Optional logical scalar for enable_http_metadata_cache.
context_cache	Optional logical scalar for azure_context_caching.

Value

Invisibly returns conn.

Examples

## Not run: 
# Requires a live Azure account, credentials, and network access.
conn <- az_conn()
az_tune(conn, concurrency = 8, metadata_cache = TRUE)

## End(Not run)

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