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!1741 【压缩特性】在回放过程中，假设表文件已经被创建而表_pca等文件未被创建，flags会被修改，丢失O_CREATE标记，导致备机回放失败

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Merge pull request !1741 from 吴岳川/I56GGM
This commit is contained in:
opengauss-bot
2022-05-28 01:43:32 +00:00
committed by Gitee
parent df804a8a91 5af581f12a
commit a0d1a547f8
1 changed files with 1 additions and 22 deletions
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23
src/gausskernel/storage/smgr/md.cpp
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@ -394,8 +394,6 @@ void mdcreate(SMgrRelation reln, ForkNumber forkNum, bool isRedo)
}
if (fd < 0) {
int save_errno = errno;
/*
* During bootstrap, there are cases where a system relation will be
* accessed (by internal backend processes) before the bootstrap
@ -407,26 +405,7 @@ void mdcreate(SMgrRelation reln, ForkNumber forkNum, bool isRedo)
* new catalogs can by no means be used by other relations, we simply
* truncate them.
*/
if (isRedo || IsBootstrapProcessingMode() ||
(u_sess->attr.attr_common.IsInplaceUpgrade && filenode.rnode.node.relNode < FirstNormalObjectId)) {
ADIO_RUN()
{
flags = O_RDWR | PG_BINARY | O_DIRECT | (u_sess->attr.attr_common.IsInplaceUpgrade ? O_TRUNC : 0);
}
ADIO_ELSE()
{
flags = O_RDWR | PG_BINARY | (u_sess->attr.attr_common.IsInplaceUpgrade ? O_TRUNC : 0);
}
ADIO_END();
fd = DataFileIdOpenFile(path, filenode, flags, 0600);
}
if (fd < 0) {
/* be sure to report the error reported by create, not open */
errno = save_errno;
ereport(ERROR, (errcode_for_file_access(), errmsg("could not create file \"%s\": %m", path)));
}
fd = RetryDataFileIdOpenFile(isRedo, path, filenode, flags);
}
File fd_pca = -1;