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[BUG] JSQLParser4.8 : mysql :TablesNamesFinder cannot find all tables in a complex sql with many parenthese #1955

@Hanchers

Description

@Hanchers

Always check against the Latest SNAPSHOT of JSQLParser and the Syntax Diagram

Failing SQL Feature:

  • a select with many parenthese nested

SQL Example:

select
	*
from
	(((((((((((((`indicator`.`t_indicator_base` `base`
left join `indicator`.`sys_dept` `sd` on
	((`sd`.`dept_id` = `base`.`model_duty_dept`)))
left join `indicator`.`sys_dept` `sd1` on
	((`sd1`.`dept_id` = `base`.`model_manage_dept`)))
left join `indicator`.`sys_user` `su` on
	((`su`.`user_id` = `base`.`model_charger`)))
left join `indicator`.`sys_user` `su1` on
	((`su1`.`user_id` = `base`.`model_create_user`)))
left join `indicator`.`t_indicator_algorithm_parms` `ap` on
	((convert(`ap`.`model_id`
		using utf8mb4) = `base`.`id`)))
left join `indicator`.`t_indicator_algorithm` `al` on
	((`al`.`id` = `ap`.`algorithm_id`)))
left join `indicator`.`t_indicator_fill_base` `fb` on
	((`fb`.`model_id` = `base`.`id`)))
left join `indicator`.`t_indicator_fill_sql` `fds` on
	((`fds`.`model_id` = `base`.`id`)))
left join `indicator`.`t_indicator_alarm` `ai` on
	((`ai`.`model_id` = `base`.`id`)))
left join (
	select
		`indicator`.`t_indicator_fill_base_col`.`model_id` as `model_id`,
		`indicator`.`t_indicator_fill_base_col`.`col_table` as `col_name`,
		group_concat(`indicator`.`t_indicator_fill_base_col`.`name`, ':', `indicator`.`t_indicator_fill_base_col`.`mapping_col` separator ',') as `col1`
	from
		`indicator`.`t_indicator_fill_base_col`
	group by
		`indicator`.`t_indicator_fill_base_col`.`model_id`,
		`indicator`.`t_indicator_fill_base_col`.`col_table`) `ft` on
	((`ft`.`model_id` = `base`.`id`)))
left join `indicator`.`t_data_source` `ds` on
	((convert(`ds`.`id`
		using utf8mb4) = `fb`.`fill_datasource`)))
left join `indicator`.`t_res_data` `rd` on
	((`fb`.`peer_res_id` = convert(`rd`.`res_id`
		using utf8mb4))))
left join (
	select
		`indicator`.`t_indicator_alarm_person_mapping`.`model_id` as `model_id`,
		`indicator`.`t_indicator_alarm_person_mapping`.`alarm_info_recv_level` as `alarm_info_recv_level`,
		group_concat(`indicator`.`t_indicator_alarm_person_mapping`.`alarm_info_recv_id`, ':', `indicator`.`t_indicator_alarm_person_mapping`.`alarm_info_recv_name` separator ',') as `col2`
	from
		`indicator`.`t_indicator_alarm_person_mapping`
	group by
		`indicator`.`t_indicator_alarm_person_mapping`.`model_id`,
		`indicator`.`t_indicator_alarm_person_mapping`.`alarm_info_recv_level`) `apm` on
	((convert(`apm`.`model_id`
		using utf8mb4) = `base`.`id`)))
where
	((`base`.`model_del_flag` = 0)
		and (`base`.`model_status` = 1)
			and (`al`.`type_id` = 1))

Software Information:

  • JSqlParser version : 4.8
  • mysql

Tips:

the question is

  public void visit(ParenthesedFromItem parenthesis) {
        parenthesis.getFromItem().accept(this);
    }

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