Movatterモバイル変換


[0]ホーム

URL:


Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

Дублирование записей при многоуровневом наследовании #155

Closed
Labels
@the20login

Description

@the20login

При использовании партиционирования на таблице-потомке записи в выборке дублируются.

CREATE OR REPLACEFUNCTIONinheritance_with_pathman() RETURNS SETOFtextAS $$BEGINCREATETABLErecords(    idSERIALPRIMARY KEY,timeTIMESTAMPTZNOT NULL,    statetext  );CREATETABLErecords_open() INHERITS (records);CREATETABLErecords_archive() INHERITS (records);  PERFORM create_range_partitions('public.records_archive','time', now(),'1 day'::INTERVAL,1);INSERT INTO records_archive(time, state)VALUES(now(),'archived');  RETURN NEXT (selectcount(*)FROM records_archive);  RETURN NEXT (selectcount(*)FROM records);END $$ LANGUAGE'plpgsql';
select inheritance_with_pathman(); inheritance_with_pathman----------------------------------------12

Однако, если использовать только наследование, без партиционирования, то все нормально.

CREATE OR REPLACEFUNCTIONinheritance_without_patman() RETURNS SETOFtextAS $$BEGINCREATETABLErecords(    idSERIALPRIMARY KEY,timeTIMESTAMPTZNOT NULL,    statetext  );CREATETABLErecords_open() INHERITS (records);CREATETABLErecords_archive() INHERITS (records);CREATETABLErecords_archive_old() INHERITS (records_archive);INSERT INTO records_archive_old(time, state)VALUES(now(),'archived');  RETURN NEXT (selectcount(*)FROM records_archive);  RETURN NEXT (selectcount(*)FROM records);END $$ LANGUAGE'plpgsql';
select inheritance_without_patman(); inheritance_without_patman----------------------------------------11

Environment

      extname       | extowner | extnamespace | extrelocatable | extversion |    extconfig    | extcondition --------------------+----------+--------------+----------------+------------+-----------------+-------------- plpgsql            |       10 |           11 | f              | 1.0        |                 |  pgcrypto           |    16388 |         2200 | t              | 1.2        |                 |  pg_stat_statements |    16388 |         2200 | t              | 1.3        |                 |  pg_pathman         |    16388 |         2200 | f              | 1.4        | {355267,355278} | {"",""} uuid-ossp          |    16388 |         2200 | t              | 1.0        |                 | PostgreSQL 9.5.10 on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 6.3.0-12ubuntu2) 6.3.0 20170406, 64-bitget_pathman_lib_version ------------------------- 10409

Metadata

Metadata

Assignees

No one assigned

    Labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions


      [8]ページ先頭

      ©2009-2025 Movatter.jp