General Bug Report: alter table tabname rename to newname does not rename extra files
От | Unprivileged user |
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Тема | General Bug Report: alter table tabname rename to newname does not rename extra files |
Дата | |
Msg-id | 199904291449.KAA83919@hub.org обсуждение исходный текст |
Ответы |
Re: [BUGS] General Bug Report: alter table tabname rename to newname
does not rename extra files
|
Список | pgsql-bugs |
============================================================================ POSTGRESQL BUG REPORT TEMPLATE ============================================================================ Your name : Jim Mercer Your email address : jim@reptiles.org Category : runtime: back-end Severity : critical Summary: alter table tabname rename to newname does not rename extra files System Configuration -------------------- Operating System : FreeBSD 2.x/3.x PostgreSQL version : 6.4 and 6.4.2 Compiler used : gcc Hardware: --------- Pentium 128M ram FreeBSD bigbird.nag.ca 3.0-RELEASE FreeBSD 3.0-RELEASE #1: Tue Feb 2 22:50:41 EST 1999 root@bigbird.nag.ca:/usr/src/sys/compile/BIGBIRD i386 Versions of other tools: ------------------------ -------------------------------------------------------------------------- Problem Description: -------------------- when a table exceeds 2gb, it appears that postgres will create subfiles for the data. when you rename a table, the sub files do no get renamed. see backend/commands/rename.c [renamerel()] -------------------------------------------------------------------------- Test Case: ---------- create a table in excess of 2gig, which in turn creates subfiles in data/base/tabname. rename the table. the subfiles are not renamed. -------------------------------------------------------------------------- Solution: --------- possible solution is to check if the table has subfiles, look for those subfiles and rename them as well. --------------------------------------------------------------------------
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