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SPI_is_cursor_plan() PostgreSQL 8.1.19 Documentation 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
2009-12-09 SPI_is_cursor_plan()
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