View source: R/all_db_wrapper_fns.R
dbVacuum | R Documentation |
Performs a VACUUM (garbage-collect and optionally analyze) on a table.
dbVacuum(
conn,
name,
full = FALSE,
verbose = FALSE,
analyze = TRUE,
display = TRUE,
exec = TRUE
)
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 |
display |
Logical. Whether to display the query (defaults to
|
exec |
Logical. Whether to execute the query (defaults to
|
If exec = TRUE
, returns (invisibly) TRUE if query is successfully executed.
Mathieu Basille mathieu@basille.org
The PostgreSQL documentation: http://www.postgresql.org/docs/current/static/sql-vacuum.html
## examples use a dummy connection from DBI package
conn <- DBI::ANSI()
dbVacuum(conn, name = c("schema", "table"), full = TRUE, exec = FALSE)
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