Method DefaultFrameSize

pkg/sql/sem/tree/window_funcs.go:492–494

DefaultFrameSize returns the size of default window frame which contains the rows from the start of the partition through the last peer of the current row.

()

// DefaultFrameSize returns the size of default window frame which contains
// the rows from the start of the partition through the last peer of the current row.
func (wfr *WindowFrameRun) DefaultFrameSize() int {
	return wfr.PeerHelper.GetFirstPeerIdx(wfr.CurRowPeerGroupNum) + wfr.PeerHelper.GetRowCount(wfr.CurRowPeerGroupNum)
}

// FirstInPeerGroup returns if the current row is the first in its peer group.
func (wfr *WindowFrameRun) FirstInPeerGroup() bool {