CreateQuery t8 (children 3) Identifier t8 Columns definition (children 1) ExpressionList (children 1) ColumnDeclaration a (children 1) DataType UInt32 Storage definition (children 4) Function MergeTree Function plus (children 1) ExpressionList (children 2) Function multiply (children 1) ExpressionList (children 2) Function intDiv (children 1) ExpressionList (children 2) Identifier a Literal UInt64_2 Literal UInt64_2 Literal UInt64_1 Identifier a Set