SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 2) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function remote (children 1) ExpressionList (children 2) Literal \'127.0.0.2\' Identifier system.one TablesInSelectQueryElement (children 2) TableExpression (children 1) Subquery (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 3) Asterisk Identifier dummy Identifier dummy (alias other) TablesInSelectQuery (children 2) TablesInSelectQueryElement (children 1) TableExpression (children 1) Subquery (alias t1_00850) (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function toUInt8 (alias dummy) (children 1) ExpressionList (children 1) Literal UInt64_0 TablesInSelectQueryElement (children 2) TableExpression (children 1) Subquery (alias t2_00850) (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Identifier dummy TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function remote (children 1) ExpressionList (children 2) Literal \'127.0.0.3\' Identifier system.one TableJoin (children 1) ExpressionList (children 1) Identifier dummy TableJoin (children 1) ExpressionList (children 1) Identifier dummy