| createTRIGGER {pgTools} | R Documentation |
Generate a PostgreSQL CREATE TRIGGER statement, optionally execute the statement if con is not NULL.
Description
Generate a PostgreSQL CREATE TRIGGER statement, optionally execute the statement if con is not NULL.
Usage
createTRIGGER(name, when, event, on, for_each_row = FALSE, func, con = NULL)
Arguments
name |
A string, the "name" parameter for PostgreSQL CREATE TRIGGER. |
when |
A string, the "when" parameter (BEFORE, AFTER, INSTEAD OF) for PostgreSQL CREATE TRIGGER. |
event |
A string, the "event" parameter (INSERT/UPDATE/DELETE/TRUNCATE) for PostgreSQL CREATE TRIGGER. |
on |
A string, the "table_name" parameter for PostgreSQL CREATE TRIGGER. |
for_each_row |
TRUE/FALSE, if TRUE, adds "FOR EACH ROW" to PostgreSQL CREATE TRIGGER statement. |
func |
A string, the function call to be executed by the PostgreSQL CREATE TRIGGER. |
con |
A database connection that can be passed to DBI::dbSendQuery/DBI::dbGetQuery. |
Value
A string, PostgreSQL CREATE TRIGGER statement; or the results retrieved by DBI::dbSendQuery after executing the statement.
Examples
createTRIGGER(
name = "sample_trigger",
when = "AFTER",
event = "INSERT",
on = "sample_table",
for_each_row = TRUE,
func = "function_sample()"
)