SPI_cursor_move (3)
Leading comments
Title: SPI_cursor_move Author: The PostgreSQL Global Development Group Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/> Date: 2017 Manual: PostgreSQL 9.6.5 Documentation Source: PostgreSQL 9.6.5 Language: English
NAME
SPI_cursor_move - move a cursorSYNOPSIS
void SPI_cursor_move(Portal portal, bool forward, long count)
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.