CreateQuery mv_02146 (children 3) Identifier mv_02146 SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_10 ViewTargets (children 1) Storage definition (children 2) Function MergeTree (children 1) ExpressionList Identifier number