SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 3) Identifier tx.id Identifier tx.value Identifier m.name TablesInSelectQuery (children 2) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier transaction (alias tx) TablesInSelectQueryElement (children 2) TableExpression (children 1) TableIdentifier master (alias m) TableJoin (children 1) Function equals (children 1) ExpressionList (children 2) Identifier m.id Identifier tx.master_id ExpressionList (children 1) OrderByElement (children 1) Identifier tx.id