CreateQuery defaults_all_columns (children 3) Identifier defaults_all_columns Columns definition (children 1) ExpressionList (children 2) ColumnDeclaration n (children 2) DataType UInt8 Literal UInt64_42 ColumnDeclaration s (children 2) DataType String Function concat (children 1) ExpressionList (children 2) Literal \'test\' Function CAST (children 1) ExpressionList (children 2) Identifier n Literal \'String\' Storage definition (children 1) Function Memory