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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


 
 
  Published courtesy of The PostgreSQL Global Development Group Design by Interspire