CreateQuery buf (children 3) Identifier buf Columns definition (children 1) ExpressionList (children 1) ColumnDeclaration n (children 1) DataType int Storage definition (children 1) Function Buffer (children 1) ExpressionList (children 9) Function currentDatabase (children 1) ExpressionList Identifier dist Literal UInt64_1 Literal UInt64_10 Literal UInt64_100 Literal UInt64_10 Literal UInt64_100 Literal UInt64_1000 Literal UInt64_1000