CreateQuery t1 (children 4) Identifier t1 Columns definition (children 1) ExpressionList (children 4) ColumnDeclaration f1 (children 1) DataType Int32 ColumnDeclaration f2 (children 1) DataType Map (children 1) ExpressionList (children 2) DataType LowCardinality (children 1) ExpressionList (children 1) DataType String DataType LowCardinality (children 1) ExpressionList (children 1) DataType String ColumnDeclaration f3 (children 1) DataType Map (children 1) ExpressionList (children 2) DataType String DataType String ColumnDeclaration f4 (children 1) DataType Map (children 1) ExpressionList (children 2) DataType Int32 DataType Int32 Storage definition (children 1) Function Memory SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 4) Literal UInt64_1 (alias f1) Function map (alias f2) (children 1) ExpressionList (children 2) Function modulo (children 1) ExpressionList (children 2) Identifier number Literal UInt64_2 Function modulo (children 1) ExpressionList (children 2) Identifier number Literal UInt64_10 Identifier f2 (alias f3) Identifier f2 (alias f4) TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_1000111