CreateQuery tab_00712_2 (children 3) Identifier tab_00712_2 Columns definition (children 1) ExpressionList (children 2) ColumnDeclaration a (children 1) DataType UInt32 ColumnDeclaration b (children 1) DataType UInt32 Storage definition (children 3) Function MergeTree Function modulo (children 1) ExpressionList (children 2) Identifier b Literal UInt64_2 Function modulo (children 1) ExpressionList (children 2) Identifier b Literal UInt64_2