Type Alias PbWatermarkDesc 

pub type PbWatermarkDesc = WatermarkDesc;

Aliased Type

pub struct PbWatermarkDesc {
    pub watermark_idx: u32,
    pub expr: Option<ExprNode>,
}

Fields

watermark_idx: u32

The column idx the watermark is on

expr: Option<ExprNode>

The expression to calculate the watermark value.