taskqueue (version 0.2.0)

taskqueue_options: Set or Get taskqueue Options

Description

Configure or retrieve database connection parameters for taskqueue. Options are typically set via environment variables in .Renviron, but can be overridden programmatically.

Usage

taskqueue_options(...)

Value

If no arguments: list of all option values. If argument names only: list of specified option values. If setting values: invisibly returns updated options.

Arguments

...

Option names to retrieve values (as strings), or key=value pairs to set options. All option names must be specified.

Supported options

host

PostgreSQL server hostname or IP address (from PGHOST)

port

PostgreSQL server port, typically 5432 (from PGPORT)

user

Database username (from PGUSER)

password

Database password (from PGPASSWORD)

database

Database name (from PGDATABASE)

Details

By default, options are read from environment variables set in ~/.Renviron. Use this function to override defaults temporarily or check current settings.

Changes are session-specific and don't modify environment variables.

See Also

taskqueue_reset, db_connect

Examples

# View all current options
taskqueue_options()

# Get specific option
taskqueue_options("host")

# Set options (temporary override)
taskqueue_options(host = "localhost", port = 5432)

# Reset to environment variable values
taskqueue_reset()