Create a DeltaTable object

Opens an existing Delta Lake table at the specified path.

Usage

delta_table(path, version = NULL, datetime = NULL, storage_options = NULL)

Arguments

path

Character. Path to the Delta table (local filesystem or cloud storage URI).

version

Optional integer. Load a specific version of the table.

datetime

Optional character. Load the table at a specific point in time (ISO 8601 format).

storage_options

Optional named list. Storage backend options (e.g., AWS credentials).

Value

A DeltaTable S7 object.

Examples

if (FALSE) { # \dontrun{
# Open a local Delta table
dt <- delta_table("path/to/delta_table")

# Open at a specific version
dt <- delta_table("path/to/delta_table", version = 5)

# Open at a specific datetime
dt <- delta_table("path/to/delta_table", datetime = "2024-01-01T00:00:00Z")

# Open a Google Cloud Storage Delta table
dt <- delta_table(
  "gs://my-bucket/path/to/table",
  storage_options = list(google_service_account_path = "path/to/key.json")
)

# Open an S3 Delta table
dt <- delta_table(
  "s3://my-bucket/path/to/table",
  storage_options = list(
    aws_access_key_id = "MY_ACCESS_KEY",
    aws_secret_access_key = "MY_SECRET_KEY",
    aws_region = "us-east-1"
  )
)

# Open an Azure Blob Storage Delta table
dt <- delta_table(
  "az://my-container/path/to/table",
  storage_options = list(
    azure_storage_account_name = "MY_ACCOUNT_NAME",
    azure_storage_account_key = "MY_ACCOUNT_KEY"
  )
)
} # }