/* ----------------------------------------------------------------
* ExecSortRestrPos
*
* Calls tuplesort to restore the last saved sort file position.
* ----------------------------------------------------------------
*/
void
ExecSortRestrPos(SortState *node)
{
/*
* if we haven't sorted yet, just return.
*/
if (!node->sort_Done)
return;
/*
* restore the scan to the previously marked position
*/
tuplesort_restorepos((Tuplesortstate *) node->tuplesortstate);
}
/* ----------------------------------------------------------------
* ExecSortRestrPos
*
* Calls tuplesort to restore the last saved sort file position.
* ----------------------------------------------------------------
*/
void
ExecSortRestrPos(SortState *node)
{
/*
* if we haven't sorted yet, just return.
*/
if (!node->sort_Done)
return;
/*
* restore the scan to the previously marked position
*/
if(gp_enable_mk_sort)
{
tuplesort_restorepos_mk(node->tuplesortstate->sortstore_mk);
}
else
{
tuplesort_restorepos(node->tuplesortstate->sortstore);
}
}