CreateQuery nested (children 3) Identifier nested Columns definition (children 1) ExpressionList (children 1) ColumnDeclaration column (children 1) DataType Nested (children 1) ExpressionList (children 3) NameTypePair name (children 1) DataType String NameTypePair names (children 1) DataType Array (children 1) ExpressionList (children 1) DataType String NameTypePair types (children 1) DataType Array (children 1) ExpressionList (children 1) DataType Enum8 (children 1) ExpressionList (children 3) Function equals (children 1) ExpressionList (children 2) Literal \'PU\' Literal UInt64_1 Function equals (children 1) ExpressionList (children 2) Literal \'US\' Literal UInt64_2 Function equals (children 1) ExpressionList (children 2) Literal \'OTHER\' Literal UInt64_3 Storage definition (children 1) Function Memory