Partitioning with the index on the master table.

Поиск
Список
Период
Сортировка
От Semyon Reyfman
Тема Partitioning with the index on the master table.
Дата
Msg-id 003101d0568f$7d9170a0$78b451e0$@therealauthority.com
обсуждение исходный текст
Ответы Re: Partitioning with the index on the master table.
Список pgsql-general
I have a list-based partition table and I want to prevent scanning of all
children tables in a JOIN, which is using the partition column.   I know
that CHECK constraints are not used in this case so I hope that creating an
index on the partition column would help.  But I am not sure if I should
create this index on the master table or on each of children tables.  It
seems kind of strange to create an index on a children table where all
values of the partition column are the same.  So will an index on the master
table be sufficient in this case?

Thanks,

Simon



В списке pgsql-general по дате отправления:

Предыдущее
От: Benjamin Börngen-Schmidt
Дата:
Сообщение: Left lateral join with for update and skip locked
Следующее
От: "Leonardo M. Ramé"
Дата:
Сообщение: Re: Weight BLOB objects in postgreSQL? How?