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SPI_cursor_move
Name
SPI_cursor_move -- move a cursor
Synopsis
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.