CreateQuery joinbug_join (children 3) Identifier joinbug_join Columns definition (children 1) ExpressionList (children 5) ColumnDeclaration id (children 1) DataType UInt64 ColumnDeclaration id2 (children 1) DataType UInt64 ColumnDeclaration val (children 1) DataType UInt64 ColumnDeclaration val2 (children 1) DataType Int32 ColumnDeclaration created (children 1) DataType UInt64 Storage definition (children 1) Function Join (children 1) ExpressionList (children 3) Identifier SEMI Identifier LEFT Identifier id2