database/mariadb-columnstore-engine
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MCOL-4328 There is a new option in both cpimport and cpimport.bin to asign

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an owner for all data files created by cpimport

The patch consists of two parts: cpimport.bin changes, cpimport splitter
changes

cpimport.bin computes uid_t and gid_t early and propagates it down the stack
where MCS creates data files
This commit is contained in:
Roman Nozdrin
2020-10-01 12:19:32 +00:00
parent f584bab846
commit 328ae25650
19 changed files with 200 additions and 43 deletions
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16
writeengine/shared/we_rbmetawriter.cpp
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@ -452,6 +452,12 @@ std::string RBMetaWriter::openMetaFile ( uint16_t dbRoot )
throw WeException( oss.str(), ERR_FILE_OPEN );
}
{
std::ostringstream ossChown;
if (chownFileDir(ossChown, tmpMetaFileName, bulkRollbackPath))
throw WeException(ossChown.str(), ERR_FILE_CHOWN);
}
fMetaDataStream <<
"# VERSION: 4" << std::endl <<
"# APPLICATION: " << fAppDesc << std::endl <<
@ -1196,6 +1202,7 @@ int RBMetaWriter::writeHWMChunk(
std::ostringstream ossFile;
ossFile << "/" << columnOID << ".p" << partition << ".s" << segment;
std::string fileName;
std::string dirPath;
int rc = getSubDirPath( dbRoot, fileName );
if (rc != NO_ERROR)
@ -1207,6 +1214,8 @@ int RBMetaWriter::writeHWMChunk(
return ERR_METADATABKUP_COMP_OPEN_BULK_BKUP;
}
dirPath = fileName;
fileName += ossFile.str();
std::string fileNameTmp = fileName;
@ -1325,9 +1334,14 @@ int RBMetaWriter::writeHWMChunk(
return ERR_METADATABKUP_COMP_RENAME;
}
{
std::ostringstream ossChown;
if (chownFileDir(ossChown, fileName, dirPath))
throw WeException(ossChown.str(), ERR_FILE_CHOWN);
}
return NO_ERROR;
}
//------------------------------------------------------------------------------
// Returns the directory path to be used for storing any backup data files.
//