rpostgis (version 1.0.0)

dbVacuum: Vacuum.

Description

Performs a VACUUM (garbage-collect and optionally analyze) on a table.

Usage

dbVacuum(conn, name, full = FALSE, verbose = FALSE, analyze = TRUE, display = TRUE, exec = TRUE)

Arguments

conn

A connection object.

name

A character string specifying a PostgreSQL table name.

full

Logical. Whether to perform a "full" vacuum, which can reclaim more space, but takes much longer and exclusively locks the table.

verbose

Logical. Whether to print a detailed vacuum activity report for each table.

analyze

Logical. Whether to update statistics used by the planner to determine the most efficient way to execute a query (default to TRUE).

display

Logical. Whether to display the query (defaults to TRUE).

exec

Logical. Whether to execute the query (defaults to TRUE).

Value

TRUE if query is successfully executed.

See Also

The PostgreSQL documentation: http://www.postgresql.org/docs/current/static/sql-vacuum.html

Examples

## examples use a dummy connection from DBI package
conn<-DBI::ANSI()
dbVacuum(conn, name = c("fla", "bli"), full = TRUE, exec = FALSE)