Supported Versions: Current (11) / 10 / 9.6 / 9.5 / 9.4
Development Versions: devel
Unsupported versions: 9.3 / 9.2 / 9.1 / 9.0 / 8.4 / 8.3 / 8.2 / 8.1 / 8.0

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