SPI_cursor_fetch - fetch some rows from a cursor

Portal portal portal containing the cursor bool forward true for fetch forward, false for fetch backward long count maximum number of rows to fetch

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).

SPI_cursor_fetch - fetch some rows from a cursor

Fetching backward may fail if the cursor's plan was not created with the CURSOR_OPT_SCROLL option. PostgreSQL 17.5 2025 SPI_CURSOR_FETCH(3)

SPI_processed and SPI_tuptable are set as in SPI_execute if successful.

void SPI_cursor_fetch(Portal portal, bool forward, long count)