SPI_CURSOR_FETCH(3) PostgreSQL 14.15 Documentation SPI_CURSOR_FETCH(3)
NAME
SPI_cursor_fetch - fetch some rows from a cursor
SYNOPSIS
void SPI_cursor_fetch(Portal portal, bool forward, long count)
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
Portal portal
portal containing the cursor
bool forward
true for fetch forward, false for fetch backward
long count
maximum 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.
PostgreSQL 14.15 2024 SPI_CURSOR_FETCH(3)
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