SPI_is_cursor_plan
Name
SPI_is_cursor_plan -- return
true if a plan
prepared by
SPI_prepare
can be used with
SPI_cursor_open
Synopsis
bool SPI_is_cursor_plan(void * plan)
Description
SPI_is_cursor_plan
returns true
if a plan prepared by SPI_prepare
can be passed
as an argument to SPI_cursor_open
and false if that is not the case. The criteria are that the
plan represents one single command and that this
command is a SELECT without an INTO
clause.
Arguments
- void * plan
execution plan (returned by SPI_prepare
)
Return Value
true or false to indicate if the
plan can produce a cursor or not, or
SPI_ERROR_ARGUMENT if the plan
is NULL