SPI_cursor_move
SPI_cursor_move — move a cursor
Synopsis
void SPI_cursor_move(Portalportal
, boolforward
, longcount
)
Description
SPI_cursor_move
skips over some number of rows in a cursor. This is equivalent to a subset of the SQL command MOVE
(see SPI_scroll_cursor_move
for more functionality).
Arguments
Portal
portal
portal containing the cursor
bool
forward
true for move forward, false for move backward
long
count
maximum number of rows to move
Notes
Moving backward may fail if the cursor's plan was not created with the CURSOR_OPT_SCROLL
option.