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MCOL-994 handle a second abbreviated extent in case it moved dbroots because of redistribute remove.

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This commit is contained in:
David Hall
2017-12-07 10:48:06 -06:00
parent b295c8fc0f
commit 34799d8d30
6 changed files with 102 additions and 42 deletions
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58
writeengine/bulk/we_columninfo.cpp
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@ -111,7 +111,7 @@ unsigned int compactVarBinary(char* charTmpBuf, int fieldLength)
}
}
namespace WriteEngine
{
@ -209,7 +209,7 @@ ColumnInfo::ColumnInfo(Log* logger,
// fAutoIncMgr = new ColumnAutoIncJob(logger);
}
}
//------------------------------------------------------------------------------
// ColumnInfo destructor
//------------------------------------------------------------------------------
@ -250,7 +250,7 @@ void ColumnInfo::clearMemory( )
fDictBlocks.clear();
}
//------------------------------------------------------------------------------
// If at the start of the job, We have encountered a PM that has no DB file for
// this column, or whose HWM extent is disabled; then this function is called
@ -281,7 +281,7 @@ void ColumnInfo::setupDelayedFileCreation(
column.compressionType,
dbRoot, partition, segment );
}
//------------------------------------------------------------------------------
// Create a DB file as part of delayed file creation. See setupDelayedFile-
// Creation for an explanation.
@ -506,7 +506,7 @@ int ColumnInfo::createDelayedFileIfNeeded( const std::string& tableName )
return rc;
}
//------------------------------------------------------------------------------
// Add an extent for this column. The next segment file in the DBRoot,
// partition, segment number rotation will be selected for the extent.
@ -613,7 +613,7 @@ int ColumnInfo::extendColumn( bool saveLBIDForCP )
return rc;
}
//------------------------------------------------------------------------------
// Add a new extent to this column, at the specified DBRoot. Partition may be
// used if DBRoot is empty.
@ -773,7 +773,7 @@ int ColumnInfo::extendColumnNewExtent(
return NO_ERROR;
}
//------------------------------------------------------------------------------
// Fill out existing partial extent to extent boundary, so that we can resume
// inserting rows on an extent boundary basis. This use case should only take
@ -881,7 +881,7 @@ int ColumnInfo::extendColumnOldExtent(
return NO_ERROR;
}
//------------------------------------------------------------------------------
// Either add or update the File object, so that it has the updated HWM.
// We will access this info to update the HWM in the ExtentMap at the end
@ -933,7 +933,7 @@ void ColumnInfo::addToSegFileList( File& dataFile, HWM hwm )
fSegFileUpdateList.push_back( dataFile );
}
}
//------------------------------------------------------------------------------
// Reset file offset data member attributes when we start working on the next
// extent.
@ -961,7 +961,7 @@ int ColumnInfo::resetFileOffsetsNewExtent(const char* /*hdr*/)
return NO_ERROR;
}
//------------------------------------------------------------------------------
// Set current size of file in raw (uncompressed) bytes, given the specified
// hwm. abbrevFlag indicates whether this is a fixed size abbreviated extent.
@ -994,7 +994,7 @@ void ColumnInfo::setFileSize( HWM hwm, int abbrevFlag )
}
}
}
//------------------------------------------------------------------------------
// If we are dealing with the first extent in the first segment file for this
// column, and the segment file is still equal to 256K rows, then we set the
@ -1026,7 +1026,7 @@ void ColumnInfo::setAbbrevExtentCheck( )
}
}
}
//------------------------------------------------------------------------------
// If this is an abbreviated extent, we expand the extent to a full extent on
// disk, by initializing the necessary number of remaining blocks.
@ -1102,7 +1102,7 @@ int ColumnInfo::expandAbbrevExtent( bool bRetainFilePos )
return NO_ERROR;
}
//------------------------------------------------------------------------------
// Close the current Column file.
//------------------------------------------------------------------------------
@ -1116,7 +1116,7 @@ int ColumnInfo::closeColumnFile(bool /*bCompletingExtent*/, bool /*bAbort*/)
return NO_ERROR;
}
//------------------------------------------------------------------------------
// Initialize fLastInputRowInCurrentExtent used in detecting when a Read Buffer
// is crossing an extent boundary, so that we can accurately track the min/max
@ -1163,7 +1163,7 @@ void ColumnInfo::lastInputRowInExtentInit( bool bIsNewExtent )
bIsNewExtent );
}
}
//------------------------------------------------------------------------------
// Increment fLastRIDInExtent to the end of the next extent.
//------------------------------------------------------------------------------
@ -1171,7 +1171,7 @@ void ColumnInfo::lastInputRowInExtentInc( )
{
fLastInputRowInCurrentExtent += fRowsPerExtent;
}
//------------------------------------------------------------------------------
// Parsing is complete for this column. Flush pending data. Close the current
// segment file, and corresponding dictionary store file (if applicable). Also
@ -1234,7 +1234,7 @@ int ColumnInfo::finishParsing( )
return NO_ERROR;
}
//------------------------------------------------------------------------------
// Store updated column information in BRMReporter for this column at EOJ;
// so that Extent Map CP information and HWM's can be updated.
@ -1259,7 +1259,7 @@ void ColumnInfo::getBRMUpdateInfo( BRMReporter& brmReporter )
if (entriesAdded > 0)
getCPInfoForBRM( brmReporter );
}
//------------------------------------------------------------------------------
// Get updated Casual Partition (CP) information for BRM for this column at EOJ.
//------------------------------------------------------------------------------
@ -1267,7 +1267,7 @@ void ColumnInfo::getCPInfoForBRM( BRMReporter& brmReporter )
{
fColExtInf->getCPInfoForBRM(column, brmReporter);
}
//------------------------------------------------------------------------------
// Get updated HWM information for BRM for this column at EOJ.
// Returns count of the number of HWM entries added to the BRMReporter.
@ -1340,7 +1340,7 @@ int ColumnInfo::getHWMInfoForBRM( BRMReporter& brmReporter )
return entriesAdded;
}
//------------------------------------------------------------------------------
// Setup initial extent we will begin loading at start of import.
// DBRoot, partition, segment, etc for the starting extent are specified.
@ -1460,7 +1460,7 @@ int ColumnInfo::setupInitialColumnExtent(
return NO_ERROR;
}
//------------------------------------------------------------------------------
// Prepare the initial column segment file for import.
//------------------------------------------------------------------------------
@ -1521,7 +1521,7 @@ int ColumnInfo::setupInitialColumnFile( HWM oldHwm, HWM hwm )
return NO_ERROR;
}
//------------------------------------------------------------------------------
// Update the number of bytes in the file, and the free space still remaining.
//------------------------------------------------------------------------------
@ -1542,7 +1542,7 @@ bool ColumnInfo::isFileComplete() const
return false;
}
//------------------------------------------------------------------------------
// Initialize last used auto-increment value from the current "next"
// auto-increment value taken from the system catalog (or BRM).
@ -1575,7 +1575,7 @@ int ColumnInfo::finishAutoInc( )
return rc;
}
//------------------------------------------------------------------------------
// Get current dbroot, partition, segment, and HWM for this column.
//
@ -1597,7 +1597,7 @@ void ColumnInfo::getSegFileInfo( DBRootExtentInfo& fileInfo )
else
fileInfo.fLocalHwm = 0;
}
//------------------------------------------------------------------------------
// Open a new or existing Dictionary store file based on the DBRoot,
// partition, and segment settings in curCol.dataFile.
@ -1741,7 +1741,7 @@ int ColumnInfo::openDctnryStore( bool bMustExist )
return rc;
}
//------------------------------------------------------------------------------
// Close the current Dictionary store file.
//------------------------------------------------------------------------------
@ -1773,7 +1773,7 @@ int ColumnInfo::closeDctnryStore(bool bAbort)
return rc;
}
//------------------------------------------------------------------------------
// Update dictionary store file with specified strings, and return the assigned
// tokens (tokenbuf) to be stored in the corresponding column token file.
@ -1835,7 +1835,7 @@ int ColumnInfo::updateDctnryStore(char* buf,
return NO_ERROR;
}
//------------------------------------------------------------------------------
// No action necessary for uncompressed dictionary files
//------------------------------------------------------------------------------
@ -1856,7 +1856,7 @@ int ColumnInfo::truncateDctnryStore(
{
return NO_ERROR;
}
//------------------------------------------------------------------------------
// utility to convert a Status enumeration to a string
//------------------------------------------------------------------------------