LOCAL_PHASE_VNODE_COLUMN_NAME

Constant LOCAL_PHASE_VNODE_COLUMN_NAME 

Source
pub const LOCAL_PHASE_VNODE_COLUMN_NAME: &str = "_vnode";
Expand description

The name of the vnode column added by Project::with_vnode_col, used as the group key for local phase of aggregation or top-n under two-phase optimization.