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