SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 3) Identifier value Identifier time Function round (children 1) ExpressionList (children 2) Identifier exp_smooth Literal UInt64_3 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Subquery (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 3) Identifier number (alias value) Identifier number (alias time) Function exponentialTimeDecayedCount (alias exp_smooth) (children 2) ExpressionList (children 1) Identifier time ExpressionList (children 1) Literal UInt64_1 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_10