SPI_cursor_fetch
SPI_cursor_fetch — fetch some rows from a cursor
Synopsis
void SPI_cursor_fetch(Portalportal, boolforward, longcount)
Description
SPI_cursor_fetch fetches some rows from a cursor. This is equivalent to a subset of the SQL command FETCH (see SPI_scroll_cursor_fetch for more functionality).
Arguments
Portalportalportal containing the cursor
boolforwardtrue for fetch forward, false for fetch backward
longcountmaximum number of rows to fetch
Return Value
SPI_processed and SPI_tuptable are set as in SPI_execute if successful.
Notes
Fetching backward may fail if the cursor's plan was not created with the CURSOR_OPT_SCROLL option.