SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 4) ExpressionList (children 1) Identifier name TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier system.dictionaries Function equals (children 1) ExpressionList (children 2) Identifier database Literal \'database_for_dict\' ExpressionList (children 1) OrderByElement (children 1) Identifier name