postgresql 实现字符串分割字段转列表查询

select * from regexp_split_to_table ((select product_ids from fee_project_meal where id = 116199376233182210 ), ',')

select *
from pm.product 
where id::text in 
(select * from regexp_split_to_table ((select product_ids from bp.fee_project_meal where id = 116199376233182210 ), ','))

select a.id as "a表_id",
a.name as "a表_name",
p.name as "b表_name"
from bp.fee_project_meal a
LEFT JOIN pm.product p on p.id::text 
in (select * from regexp_split_to_table ((select product_ids from bp.fee_project_meal where id = a.id ), ','))
where a.id = 116199376233182210

 SELECT
 a.id as "a表_id",
  a.name as "a表_name",
  bb.p_id as "b表_拼接id",
  bb.p_name as "b表_拼接name"
 from bp.fee_project_meal a
  left join (
select a.id as "bb_id",String_agg(p.id::text,',') as "p_id",String_agg(p.name::text,',') as "p_name"
from bp.fee_project_meal a
LEFT JOIN pm.product p on 
p.id::text in (select * from regexp_split_to_table ((select product_ids from bp.fee_project_meal where id = a.id ), ','))
GROUP BY 1
) bb on bb."bb_id" = a.id

select length(translate(column,','||column,','))+1 from table

select translate('1234567','123' ,'abc') from dual ;--1替换为a,2替换为b,3替换为c

select translate('1234567','123' ,'ab') from dual；--3替换为null;

select translate('1234567','123' ,'abccd') from dual；

select translate('1234567','123' ,'') from dual；

select translate('1234567','&123' ,'&') from dual;

select translate('12334567','1233' ,‘abcd') from dual;

select translate('你师看了3三楼2的6开8发','#0123456789' ,'#') from dual

select translate('你师看了3三楼2的6开8发','#'||translate('你师看了3三楼2的6开8发','#0123456789' ,'#'),'#') from dual；

select 1 from dual where
translate('0123456789','123' ,'aaaaaaaaaa') =translate('0123456789','132' ,'aaaaaaaaaa')