CreateQuery d (children 3) Identifier d Columns definition (children 1) ExpressionList (children 2) ColumnDeclaration i (children 1) DataType int ColumnDeclaration j (children 1) DataType int Storage definition (children 4) Function MergeTree Function modulo (children 1) ExpressionList (children 2) Identifier i Literal UInt64_2 Function tuple (children 1) ExpressionList Set