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mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-04-18 21:44:02 +03:00
2023-11-30 01:47:13 +04:00

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145 KiB
C++

/* Copyright (C) 2014 InfiniDB, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; version 2 of
the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA. */
/*********************************************************************
* $Id: we_bulkloadbuffer.cpp 4661 2013-06-04 12:59:50Z dcathey $
*
********************************************************************/
#include <sys/time.h>
#include <sstream>
#include <string>
#include <stdint.h>
#include <cerrno>
#include <cstring>
#include <cstdlib> // includes <alloca.h> on linux
#include <cmath>
#include <ctype.h>
#include <cfloat>
#include "we_bulkload.h"
#include "we_bulkloadbuffer.h"
#include "we_brm.h"
#include "we_convertor.h"
#include "we_log.h"
#include "brmtypes.h"
#include "dataconvert.h"
#include "exceptclasses.h"
#include "mcs_decimal.h"
#include "mcs_datatype.h"
#include "joblisttypes.h"
#include "utils_utf8.h" // utf8_truncate_point()
#include <arrow/io/api.h>
#include <parquet/arrow/reader.h>
#include <parquet/exception.h>
using namespace std;
using namespace boost;
using namespace execplan;
namespace
{
const std::string INPUT_ERROR_WRONG_NO_COLUMNS = "Data contains wrong number of columns";
const std::string INPUT_ERROR_TOO_LONG = "Data in wrong format; exceeds max field length; ";
const std::string INPUT_ERROR_NULL_CONSTRAINT = "Data violates NOT NULL constraint with no default";
const std::string INPUT_ERROR_ODD_VARBINARY_LENGTH = "VarBinary column is incomplete; odd number of bytes; ";
const std::string INPUT_ERROR_STRING_TOO_LONG = "Character data exceeds max field length; ";
const char NULL_CHAR = 'N';
const char* NULL_VALUE_STRING = "NULL";
const char NULL_AUTO_INC_0 = '0';
const unsigned long long NULL_AUTO_INC_0_BINARY = 0;
const char NEWLINE_CHAR = '\n';
// Enumeration states related to parsing a column value
enum FieldParsingState
{
FLD_PARSE_LEADING_CHAR_STATE = 1, // parsing leading character
FLD_PARSE_ENCLOSED_STATE = 2, // parsing an enclosed column value
FLD_PARSE_TRAILING_CHAR_STATE = 3, // parsing bytes after an
// enclosed column value
FLD_PARSE_NORMAL_STATE = 4 // parsing non-enclosed column value
};
//------------------------------------------------------------------------------
// Expand pRowData to size "newArrayCapacity", preserving contents, and
// deleting old pointer
//------------------------------------------------------------------------------
inline void resizeRowDataArray(char** pRowData, unsigned int dataLength, unsigned int newArrayCapacity)
{
char* tmpRaw = new char[newArrayCapacity];
memcpy(tmpRaw, *pRowData, dataLength);
delete[] *pRowData;
*pRowData = tmpRaw;
}
} // namespace
// #define DEBUG_TOKEN_PARSING 1
namespace WriteEngine
{
//------------------------------------------------------------------------------
// BulkLoadBuffer constructor
//------------------------------------------------------------------------------
BulkLoadBuffer::BulkLoadBuffer(unsigned numberOfCols, unsigned bufferSize, Log* logger, int bufferId,
const std::string& tableName, const JobFieldRefList& jobFieldRefList)
: fOverflowSize(0)
, fParseComplete(0)
, fTotalRows(0)
, fStartRow(0)
, fStartRowForLogging(0)
, fAutoIncGenCount(0)
, fAutoIncNextValue(0)
, fReadSize(0)
, fLog(logger)
, fNullStringMode(false)
, fEnclosedByChar('\0')
, fEscapeChar('\\')
, fBufferId(bufferId)
, fTableName(tableName)
, fbTruncationAsError(false)
, fImportDataMode(IMPORT_DATA_TEXT)
, fTimeZone(dataconvert::systemTimeZoneOffset())
, fFixedBinaryRecLen(0)
{
// if it's non-parquet case, initialize the fData
if (fImportDataMode != IMPORT_DATA_PARQUET)
fData = new char[bufferSize];
fOverflowBuf = NULL;
fStatusBLB = WriteEngine::NEW;
fNumberOfColumns = numberOfCols;
fBufferSize = bufferSize;
fColumnLocks.clear();
fTokens = 0;
fRowStatus.clear();
fErrRows.clear();
struct LockInfo info;
info.locker = -1;
info.status = WriteEngine::NEW;
fColumnLocks.resize(numberOfCols);
fColumnLocks.assign(fNumberOfColumns, info);
fTotalReadRowsParser = 0;
fStartRowParser = 0;
fDataParser = 0;
fTokensParser = 0;
fStartRowForLoggingParser = 0;
fAutoIncGenCountParser = 0;
fNumFieldsInFile = 0;
fNumColsInFile = 0;
// Count the total number of fields in the input file (fNumFieldsInFile)
// and the number of db columns that will be loaded from those fields
// (fNumColsInFile). Keep in mind that fNumColsInFile may be less than
// fNumFieldsInFile, because there may be fields we are to ignore, and/or
// some db columns may get default loaded without a corresponding field
// in the input file.
fFieldList.resize(jobFieldRefList.size());
for (unsigned k = 0; k < jobFieldRefList.size(); k++)
{
fFieldList[k] = jobFieldRefList[k];
switch (jobFieldRefList[k].fFldColType)
{
case BULK_FLDCOL_COLUMN_FIELD:
{
fNumColsInFile++;
fNumFieldsInFile++;
break;
}
case BULK_FLDCOL_IGNORE_FIELD:
{
fNumFieldsInFile++;
break;
}
case BULK_FLDCOL_COLUMN_DEFAULT:
default:
{
break;
}
}
}
}
//------------------------------------------------------------------------------
// BulkLoadBuffer destructor
//------------------------------------------------------------------------------
BulkLoadBuffer::~BulkLoadBuffer()
{
if (fData != NULL)
delete[] fData;
if (fOverflowBuf != NULL)
delete[] fOverflowBuf;
fColumnLocks.clear();
if (fTokens != NULL)
{
for (unsigned int i = 0; i < fTotalRows; ++i)
{
delete[] fTokens[i];
}
delete[] fTokens;
}
fRowStatus.clear();
fErrRows.clear();
}
//------------------------------------------------------------------------------
// Resets state of buffer.
//------------------------------------------------------------------------------
void BulkLoadBuffer::reset()
{
fStartRow = fTotalReadRows = fTotalReadRowsForLog = 0;
fAutoIncGenCount = 0;
}
//------------------------------------------------------------------------------
// Resets state of buffer's column locks.
//------------------------------------------------------------------------------
void BulkLoadBuffer::resetColumnLocks()
{
fParseComplete = 0;
struct LockInfo info;
fColumnLocks.assign(fNumberOfColumns, info);
}
//------------------------------------------------------------------------------
// Copy overflow leftover from previous buffer into the start of "this" buffer
//------------------------------------------------------------------------------
void BulkLoadBuffer::copyOverflow(const BulkLoadBuffer& buffer)
{
if (fOverflowBuf != NULL)
{
delete[] fOverflowBuf;
fOverflowBuf = NULL;
}
fOverflowSize = buffer.fOverflowSize;
if (fOverflowSize != 0)
{
fOverflowBuf = new char[buffer.fOverflowSize];
memcpy(fOverflowBuf, buffer.fOverflowBuf, buffer.fOverflowSize);
}
}
//------------------------------------------------------------------------------
// Parse/convert the given "field" value based on the specified length and type.
// field (in) - the input field value to be parsed
// fieldLength (in) - number of bytes of data in "field"
// nullFlag (in) - indicates if NULL value is to be assigned to "output"
// rather than parsing the data in "field"
// output (out) - the parsed value taken from "field"
// column (in) - column information for the column we are parsing
// bufStats:
// minBufferVal (in/out) - ongoing min value for the Read buffer we are parsing
// maxBufferVal (in/out) - ongoing max value for the Read buffer we are parsing
// satCount (in/out) - ongoing saturation row count for buffer being parsed
//------------------------------------------------------------------------------
void BulkLoadBuffer::convert(char* field, int fieldLength, bool nullFlag, unsigned char* output,
const JobColumn& column, BLBufferStats& bufStats)
{
char biVal;
int iVal;
float fVal;
double dVal;
short siVal;
void* pVal;
int32_t iDate;
char charTmpBuf[MAX_COLUMN_BOUNDARY + 1] = {0};
long long llVal = 0, llDate = 0;
int128_t bigllVal = 0;
uint64_t tmp64;
uint32_t tmp32;
uint8_t ubiVal;
uint16_t usiVal;
uint32_t uiVal;
uint64_t ullVal;
int width = column.width;
//--------------------------------------------------------------------------
// Parse based on column data type
//--------------------------------------------------------------------------
switch (column.weType)
{
//----------------------------------------------------------------------
// FLOAT
//----------------------------------------------------------------------
case WriteEngine::WR_FLOAT:
{
if (nullFlag)
{
if (column.fWithDefault)
{
fVal = column.fDefaultDbl;
pVal = &fVal;
}
else
{
tmp32 = joblist::FLOATNULL;
pVal = &tmp32;
}
}
else
{
float minFltSat = column.fMinDblSat;
float maxFltSat = column.fMaxDblSat;
if (fImportDataMode != IMPORT_DATA_TEXT)
{
memcpy(&fVal, field, sizeof(fVal));
if (isnan(fVal))
{
if (signbit(fVal))
fVal = minFltSat;
else
fVal = maxFltSat;
bufStats.satCount++;
}
else
{
if (fVal > maxFltSat)
{
fVal = maxFltSat;
bufStats.satCount++;
}
else if (fVal < minFltSat)
{
fVal = minFltSat;
bufStats.satCount++;
}
}
}
else
{
errno = 0;
fVal = strtof(field, 0);
if (errno == ERANGE)
{
if (abs(fVal) == HUGE_VALF)
{
if (fVal > 0)
fVal = maxFltSat;
else
fVal = minFltSat;
bufStats.satCount++;
}
else
fVal = 0;
}
else
{
if (fVal > maxFltSat)
{
fVal = maxFltSat;
bufStats.satCount++;
}
else if (fVal < minFltSat)
{
fVal = minFltSat;
bufStats.satCount++;
}
if (fVal == 0 && isTrueWord(const_cast<const char*>(field), fieldLength))
{
fVal = 1;
}
}
}
pVal = &fVal;
}
break;
}
//----------------------------------------------------------------------
// DOUBLE
//----------------------------------------------------------------------
case WriteEngine::WR_DOUBLE:
{
if (nullFlag)
{
if (column.fWithDefault)
{
dVal = column.fDefaultDbl;
pVal = &dVal;
}
else
{
tmp64 = joblist::DOUBLENULL;
pVal = &tmp64;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
memcpy(&dVal, field, sizeof(dVal));
if (std::isnan(dVal))
{
if (signbit(dVal))
dVal = column.fMinDblSat;
else
dVal = column.fMaxDblSat;
bufStats.satCount++;
}
else
{
if (dVal > column.fMaxDblSat)
{
dVal = column.fMaxDblSat;
bufStats.satCount++;
}
else if (dVal < column.fMinDblSat)
{
dVal = column.fMinDblSat;
bufStats.satCount++;
}
}
}
else
{
errno = 0;
dVal = strtod(field, 0);
if (errno == ERANGE)
{
if (abs(dVal) == HUGE_VALL)
{
if (dVal > 0)
dVal = column.fMaxDblSat;
else
dVal = column.fMinDblSat;
bufStats.satCount++;
}
else
dVal = 0;
}
else
{
if (dVal > column.fMaxDblSat)
{
dVal = column.fMaxDblSat;
bufStats.satCount++;
}
else if (dVal < column.fMinDblSat)
{
dVal = column.fMinDblSat;
bufStats.satCount++;
}
else if (dVal == 0 && isTrueWord(const_cast<const char*>(field), fieldLength))
{
dVal = 1;
}
}
}
pVal = &dVal;
}
break;
}
//----------------------------------------------------------------------
// CHARACTER
//----------------------------------------------------------------------
case WriteEngine::WR_CHAR:
{
if (nullFlag)
{
if (column.fWithDefault)
{
int defLen = column.fDefaultChr.length();
const char* defData = column.fDefaultChr.str();
if (defLen > column.definedWidth)
memcpy(charTmpBuf, defData, column.definedWidth);
else
memcpy(charTmpBuf, defData, defLen);
// fall through to update saturation and min/max
}
else
{
idbassert(width <= 8);
for (int i = 0; i < width - 1; i++)
{
charTmpBuf[i] = '\377';
}
charTmpBuf[width - 1] = '\376';
pVal = charTmpBuf;
break;
}
}
else
{
// truncate string if it is too long
// @Bug 3040. Use definedWidth for the data truncation to keep
// from storing characters beyond the column's defined width.
// It contains the column definition width rather than the bytes
// on disk (e.g. 5 for a varchar(5) instead of 8).
if (column.cs->mbmaxlen > 1)
{
const CHARSET_INFO* cs = column.cs;
const char* start = (const char*)field;
const char* end = (const char*)(field + fieldLength);
size_t numChars = cs->numchars(start, end);
size_t maxCharLength = column.definedWidth / cs->mbmaxlen;
if (numChars > maxCharLength)
{
MY_STRCOPY_STATUS status;
cs->well_formed_char_length(start, end, maxCharLength, &status);
fieldLength = status.m_source_end_pos - start;
bufStats.satCount++;
}
}
else // cs->mbmaxlen == 1
{
if (fieldLength > column.definedWidth)
{
fieldLength = column.definedWidth;
bufStats.satCount++;
}
}
memcpy(charTmpBuf, field, fieldLength);
}
// Swap byte order before comparing character string
// Compare must be unsigned
uint64_t compChar = uint64ToStr(*(reinterpret_cast<uint64_t*>(charTmpBuf)));
int64_t binChar = static_cast<int64_t>(compChar);
// Update min/max range
uint64_t minVal = static_cast<uint64_t>(bufStats.minBufferVal);
uint64_t maxVal = static_cast<uint64_t>(bufStats.maxBufferVal);
if (compChar < minVal)
bufStats.minBufferVal = binChar;
if (compChar > maxVal)
bufStats.maxBufferVal = binChar;
pVal = charTmpBuf;
// cout << "In convert: fieldLength = " << fieldLength <<endl;
break;
}
//----------------------------------------------------------------------
// SHORT INT
//----------------------------------------------------------------------
case WriteEngine::WR_SHORT:
{
long long origVal;
bool bSatVal = false;
if (nullFlag)
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
origVal = column.fDefaultInt;
// fall through to update saturation and min/max
}
else
{
siVal = joblist::SMALLINTNULL;
pVal = &siVal;
break;
}
}
else
{
origVal = fAutoIncNextValue++;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
short int siVal2;
memcpy(&siVal2, field, sizeof(siVal2));
origVal = siVal2;
}
else
{
if ((column.dataType == CalpontSystemCatalog::DECIMAL) ||
(column.dataType == CalpontSystemCatalog::UDECIMAL))
{
// errno is initialized and set in convertDecimalString
origVal = Convertor::convertDecimalString(field, fieldLength, column.scale);
}
else
{
errno = 0;
origVal = strtol(field, 0, 10);
}
if (errno == ERANGE)
bSatVal = true;
}
}
// Saturate the value
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
else if (origVal == 0 && isTrueWord(const_cast<const char*>(field), fieldLength))
{
origVal = 1;
}
if (bSatVal)
bufStats.satCount++;
// Update min/max range
if (origVal < bufStats.minBufferVal)
bufStats.minBufferVal = origVal;
if (origVal > bufStats.maxBufferVal)
bufStats.maxBufferVal = origVal;
siVal = origVal;
pVal = &siVal;
break;
}
//----------------------------------------------------------------------
// UNSIGNED SHORT INT
//----------------------------------------------------------------------
case WriteEngine::WR_USHORT:
{
int64_t origVal = 0;
bool bSatVal = false;
if (nullFlag)
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
origVal = static_cast<int64_t>(column.fDefaultUInt);
// fall through to update saturation and min/max
}
else
{
usiVal = joblist::USMALLINTNULL;
pVal = &usiVal;
break;
}
}
else
{
origVal = fAutoIncNextValue++;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
unsigned short int siVal2;
memcpy(&siVal2, field, sizeof(siVal2));
origVal = siVal2;
}
else
{
errno = 0;
origVal = strtoll(field, 0, 10);
if (errno == ERANGE)
bSatVal = true;
}
}
// Saturate the value (saturates any negative value to 0)
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
else if (origVal == 0 && isTrueWord(const_cast<const char*>(field), fieldLength))
{
origVal = 1;
}
if (bSatVal)
bufStats.satCount++;
// Update min/max range
uint64_t uVal = origVal;
if (uVal < static_cast<uint64_t>(bufStats.minBufferVal))
bufStats.minBufferVal = origVal;
if (uVal > static_cast<uint64_t>(bufStats.maxBufferVal))
bufStats.maxBufferVal = origVal;
usiVal = origVal;
pVal = &usiVal;
break;
}
//----------------------------------------------------------------------
// TINY INT
//----------------------------------------------------------------------
case WriteEngine::WR_BYTE:
{
long long origVal;
bool bSatVal = false;
if (nullFlag)
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
origVal = column.fDefaultInt;
// fall through to update saturation and min/max
}
else
{
biVal = joblist::TINYINTNULL;
pVal = &biVal;
break;
}
}
else
{
origVal = fAutoIncNextValue++;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
char biVal2;
memcpy(&biVal2, field, sizeof(biVal2));
origVal = biVal2;
}
else
{
if (isTrueWord(const_cast<const char*>(field), fieldLength))
{
strcpy(field, "1");
fieldLength = 1;
}
if ((column.dataType == CalpontSystemCatalog::DECIMAL) ||
(column.dataType == CalpontSystemCatalog::UDECIMAL))
{
// errno is initialized and set in convertDecimalString
origVal = Convertor::convertDecimalString(field, fieldLength, column.scale);
}
else
{
errno = 0;
origVal = strtol(field, 0, 10);
}
if (errno == ERANGE)
bSatVal = true;
}
}
// Saturate the value
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
if (bSatVal)
bufStats.satCount++;
// Update min/max range
if (origVal < bufStats.minBufferVal)
bufStats.minBufferVal = origVal;
if (origVal > bufStats.maxBufferVal)
bufStats.maxBufferVal = origVal;
biVal = origVal;
pVal = &biVal;
break;
}
//----------------------------------------------------------------------
// UNSIGNED TINY INT
//----------------------------------------------------------------------
case WriteEngine::WR_UBYTE:
{
int64_t origVal = 0;
bool bSatVal = false;
if (nullFlag)
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
origVal = static_cast<int64_t>(column.fDefaultUInt);
// fall through to update saturation and min/max
}
else
{
ubiVal = joblist::UTINYINTNULL;
pVal = &ubiVal;
break;
}
}
else
{
origVal = fAutoIncNextValue++;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
uint8_t biVal2;
memcpy(&biVal2, field, sizeof(biVal2));
origVal = biVal2;
}
else
{
errno = 0;
origVal = strtoll(field, 0, 10);
if (errno == ERANGE)
bSatVal = true;
}
}
// Saturate the value (saturates any negative value to 0)
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
else if (origVal == 0 && isTrueWord(const_cast<const char*>(field), fieldLength))
{
origVal = 1;
}
if (bSatVal)
bufStats.satCount++;
// Update min/max range
uint64_t uVal = origVal;
if (uVal < static_cast<uint64_t>(bufStats.minBufferVal))
bufStats.minBufferVal = origVal;
if (uVal > static_cast<uint64_t>(bufStats.maxBufferVal))
bufStats.maxBufferVal = origVal;
ubiVal = origVal;
pVal = &ubiVal;
break;
}
//----------------------------------------------------------------------
// BIG INT
//----------------------------------------------------------------------
case WriteEngine::WR_LONGLONG:
{
bool bSatVal = false;
if (column.dataType != CalpontSystemCatalog::DATETIME &&
column.dataType != CalpontSystemCatalog::TIMESTAMP && column.dataType != CalpontSystemCatalog::TIME)
{
if (nullFlag)
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
llVal = column.fDefaultInt;
// fall through to update saturation and min/max
}
else
{
llVal = joblist::BIGINTNULL;
pVal = &llVal;
break;
}
}
else
{
llVal = fAutoIncNextValue++;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
memcpy(&llVal, field, sizeof(llVal));
}
else
{
if (isTrueWord(const_cast<const char*>(field), fieldLength))
{
strcpy(field, "1");
fieldLength = 1;
}
if ((column.dataType == CalpontSystemCatalog::DECIMAL) ||
(column.dataType == CalpontSystemCatalog::UDECIMAL))
{
// errno is initialized and set in convertDecimalString
llVal = Convertor::convertDecimalString(field, fieldLength, column.scale);
}
else
{
errno = 0;
llVal = strtoll(field, 0, 10);
}
}
if (errno == ERANGE)
bSatVal = true;
}
// Saturate the value
if (llVal < column.fMinIntSat)
{
llVal = column.fMinIntSat;
bSatVal = true;
}
else if (llVal > static_cast<int64_t>(column.fMaxIntSat))
{
// llVal can be > fMaxIntSat if this is a decimal column
llVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
if (bSatVal)
bufStats.satCount++;
// Update min/max range
if (llVal < bufStats.minBufferVal)
bufStats.minBufferVal = llVal;
if (llVal > bufStats.maxBufferVal)
bufStats.maxBufferVal = llVal;
pVal = &llVal;
}
else if (column.dataType == CalpontSystemCatalog::TIME)
{
// time conversion
int rc = 0;
if (nullFlag)
{
if (column.fWithDefault)
{
llDate = column.fDefaultInt;
// fall through to update saturation and min/max
}
else
{
llDate = joblist::TIMENULL;
pVal = &llDate;
break;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
memcpy(&llDate, field, sizeof(llDate));
if (!dataconvert::DataConvert::isColumnTimeValid(llDate))
rc = -1;
}
else
{
llDate = dataconvert::DataConvert::convertColumnTime(field, dataconvert::CALPONTTIME_ENUM, rc,
fieldLength);
}
}
if (rc == 0)
{
if (llDate < bufStats.minBufferVal)
bufStats.minBufferVal = llDate;
if (llDate > bufStats.maxBufferVal)
bufStats.maxBufferVal = llDate;
}
else
{
bufStats.satCount++;
}
pVal = &llDate;
}
else if (column.dataType == CalpontSystemCatalog::TIMESTAMP)
{
// timestamp conversion
int rc = 0;
if (nullFlag)
{
if (column.fWithDefault)
{
llDate = column.fDefaultInt;
// fall through to update saturation and min/max
}
else
{
llDate = joblist::TIMESTAMPNULL;
pVal = &llDate;
break;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
memcpy(&llDate, field, sizeof(llDate));
if (!dataconvert::DataConvert::isColumnTimeStampValid(llDate))
rc = -1;
}
else
{
llDate = dataconvert::DataConvert::convertColumnTimestamp(
field, dataconvert::CALPONTDATETIME_ENUM, rc, fieldLength, fTimeZone);
}
}
if (rc == 0)
{
if (llDate < bufStats.minBufferVal)
bufStats.minBufferVal = llDate;
if (llDate > bufStats.maxBufferVal)
bufStats.maxBufferVal = llDate;
}
else
{
llDate = 0;
bufStats.satCount++;
}
pVal = &llDate;
}
else
{
// datetime conversion
int rc = 0;
if (nullFlag)
{
if (column.fWithDefault)
{
llDate = column.fDefaultInt;
// fall through to update saturation and min/max
}
else
{
llDate = joblist::DATETIMENULL;
pVal = &llDate;
break;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
memcpy(&llDate, field, sizeof(llDate));
if (!dataconvert::DataConvert::isColumnDateTimeValid(llDate))
rc = -1;
}
else
{
llDate = dataconvert::DataConvert::convertColumnDatetime(field, dataconvert::CALPONTDATETIME_ENUM,
rc, fieldLength);
}
}
if (rc == 0)
{
if (llDate < bufStats.minBufferVal)
bufStats.minBufferVal = llDate;
if (llDate > bufStats.maxBufferVal)
bufStats.maxBufferVal = llDate;
}
else
{
llDate = 0;
bufStats.satCount++;
}
pVal = &llDate;
}
break;
}
//----------------------------------------------------------------------
// WIDE DECIMAL
//----------------------------------------------------------------------
case WriteEngine::WR_BINARY:
{
bool bSatVal = false;
if (nullFlag)
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
bigllVal = column.fDefaultWideDecimal;
// fall through to update saturation and min/max
}
else
{
bigllVal = datatypes::Decimal128Null;
pVal = &bigllVal;
break;
}
}
else
{
// TODO MCOL-641 Add support for int128_t version of
// fAutoIncNextValue
bigllVal = fAutoIncNextValue++;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
memcpy(&bigllVal, field, sizeof(bigllVal));
}
else
{
if (isTrueWord(const_cast<const char*>(field), fieldLength))
{
strcpy(field, "1");
fieldLength = 1;
}
bool dummy = false;
// Value saturation to 9999... or -9999... is handled by
// number_int_value(), and the bSatVal flag is set to true
dataconvert::number_int_value(
string(field), column.dataType,
datatypes::TypeAttributesStd(column.width, column.scale, column.precision), dummy, false,
bigllVal, &bSatVal);
}
}
if (bSatVal)
bufStats.satCount++;
// Update min/max range
if (bigllVal < bufStats.bigMinBufferVal)
bufStats.bigMinBufferVal = bigllVal;
if (bigllVal > bufStats.bigMaxBufferVal)
bufStats.bigMaxBufferVal = bigllVal;
pVal = &bigllVal;
break;
}
//----------------------------------------------------------------------
// UNSIGNED BIG INT
//----------------------------------------------------------------------
case WriteEngine::WR_ULONGLONG:
{
bool bSatVal = false;
if (nullFlag)
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
ullVal = column.fDefaultUInt;
// fall through to update saturation and min/max
}
else
{
ullVal = joblist::UBIGINTNULL;
pVal = &ullVal;
break;
}
}
else
{
ullVal = fAutoIncNextValue++;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
memcpy(&ullVal, field, sizeof(ullVal));
}
else
{
// Check for negative. strtoull doesn't do this for us.
// I considered using boost::trim_left here, but part of the
// exercise is to minimize cpu cycles, so I do it the old
// fashioned way. isspace() uses more cycles than direct
// compare to ' ', '\t', etc. but the payoff is that it
// works with Locale, so it ought to work well with utf-8
// input.
int idx1;
for (idx1 = 0; idx1 < fieldLength; idx1++)
{
if (!isspace(field[idx1]))
break;
}
if ((idx1 < fieldLength) && (field[idx1] == '-'))
{
ullVal = static_cast<uint64_t>(column.fMinIntSat);
bSatVal = true;
}
else
{
errno = 0;
ullVal = strtoull(field, 0, 10);
if (errno == ERANGE)
bSatVal = true;
}
}
}
// Saturate the value
if (ullVal > column.fMaxIntSat)
{
ullVal = column.fMaxIntSat;
bSatVal = true;
}
else if (ullVal == 0 && isTrueWord(const_cast<const char*>(field), fieldLength))
{
ullVal = 1;
}
if (bSatVal)
bufStats.satCount++;
// Update min/max range
if (ullVal < static_cast<uint64_t>(bufStats.minBufferVal))
bufStats.minBufferVal = static_cast<int64_t>(ullVal);
if (ullVal > static_cast<uint64_t>(bufStats.maxBufferVal))
bufStats.maxBufferVal = static_cast<int64_t>(ullVal);
pVal = &ullVal;
break;
}
//----------------------------------------------------------------------
// UNSIGNED MEDIUM INTEGER AND UNSIGNED INTEGER
//----------------------------------------------------------------------
case WriteEngine::WR_UMEDINT:
case WriteEngine::WR_UINT:
{
int64_t origVal;
bool bSatVal = false;
if (nullFlag)
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
origVal = static_cast<int64_t>(column.fDefaultUInt);
// fall through to update saturation and min/max
}
else
{
uiVal = joblist::UINTNULL;
pVal = &uiVal;
break;
}
}
else
{
origVal = fAutoIncNextValue++;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
unsigned int iVal2;
memcpy(&iVal2, field, sizeof(iVal2));
origVal = iVal2;
}
else
{
errno = 0;
origVal = strtoll(field, 0, 10);
if (errno == ERANGE)
bSatVal = true;
}
}
// Saturate the value (saturates any negative value to 0)
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
else if (origVal == 0 && isTrueWord(const_cast<const char*>(field), fieldLength))
{
origVal = 1;
}
if (bSatVal)
bufStats.satCount++;
// Update min/max range
uint64_t uVal = origVal;
if (uVal < static_cast<uint64_t>(bufStats.minBufferVal))
bufStats.minBufferVal = origVal;
if (uVal > static_cast<uint64_t>(bufStats.maxBufferVal))
bufStats.maxBufferVal = origVal;
uiVal = origVal;
pVal = &uiVal;
break;
}
//----------------------------------------------------------------------
// MEDIUM INTEGER AND INTEGER
//----------------------------------------------------------------------
case WriteEngine::WR_MEDINT:
case WriteEngine::WR_INT:
default:
{
if (column.dataType != CalpontSystemCatalog::DATE)
{
long long origVal;
bool bSatVal = false;
if (nullFlag)
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
origVal = column.fDefaultInt;
// fall through to update saturation and min/max
}
else
{
iVal = joblist::INTNULL;
pVal = &iVal;
break;
}
}
else
{
origVal = fAutoIncNextValue++;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
int iVal2;
memcpy(&iVal2, field, sizeof(iVal2));
origVal = iVal2;
}
else
{
if (isTrueWord(const_cast<const char*>(field), fieldLength))
{
strcpy(field, "1");
fieldLength = 1;
}
if ((column.dataType == CalpontSystemCatalog::DECIMAL) ||
(column.dataType == CalpontSystemCatalog::UDECIMAL))
{
// errno is initialized and set in convertDecimalString
origVal = Convertor::convertDecimalString(field, fieldLength, column.scale);
}
else
{
errno = 0;
origVal = strtol(field, 0, 10);
}
if (errno == ERANGE)
bSatVal = true;
}
}
// Saturate the value
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
if (bSatVal)
bufStats.satCount++;
// Update min/max range
if (origVal < bufStats.minBufferVal)
bufStats.minBufferVal = origVal;
if (origVal > bufStats.maxBufferVal)
bufStats.maxBufferVal = origVal;
iVal = (int)origVal;
pVal = &iVal;
}
else
{
// date conversion
int rc = 0;
if (nullFlag)
{
if (column.fWithDefault)
{
iDate = column.fDefaultInt;
// fall through to update saturation and min/max
}
else
{
iDate = joblist::DATENULL;
pVal = &iDate;
break;
}
}
else
{
if (fImportDataMode != IMPORT_DATA_TEXT)
{
memcpy(&iDate, field, sizeof(iDate));
if (!dataconvert::DataConvert::isColumnDateValid(iDate))
rc = -1;
}
else
{
iDate = dataconvert::DataConvert::convertColumnDate(field, dataconvert::CALPONTDATE_ENUM, rc,
fieldLength);
}
}
if (rc == 0)
{
if (iDate < bufStats.minBufferVal)
bufStats.minBufferVal = iDate;
if (iDate > bufStats.maxBufferVal)
bufStats.maxBufferVal = iDate;
}
else
{
iDate = 0;
bufStats.satCount++;
}
pVal = &iDate;
}
break;
}
}
memcpy(output, pVal, width);
}
//------------------------------------------------------------------------------
// Parse the contents of the Read buffer based on whether it is a dictionary
// column or not.
//------------------------------------------------------------------------------
int BulkLoadBuffer::parse(ColumnInfo& columnInfo)
{
int rc = NO_ERROR;
// Rather than locking fSyncUpdatesBLB for the entire life of parse(),
// we only briefly lock, and force a synchronization with the relevant
// class variables from reader threads (by copying to Parser specific
// variables). It should be okay to reference a copy of these variables
// as no other thread should be changing them while we are in parse().
{
boost::mutex::scoped_lock lock(fSyncUpdatesBLB);
fTotalReadRowsParser = fTotalReadRows;
fStartRowParser = fStartRow;
if (fImportDataMode != IMPORT_DATA_PARQUET)
{
fDataParser = fData;
fTokensParser = fTokens;
}
else
{
fParquetBatchParser = fParquetBatch;
}
fStartRowForLoggingParser = fStartRowForLogging;
fAutoIncGenCountParser = fAutoIncGenCount;
}
// Bug806 - If buffer is empty then return early.
if (fTotalReadRowsParser == 0)
return rc;
// If this is the first batch of rows, create the starting DB file
// if this PM did not have a DB file (delayed file creation).
RETURN_ON_ERROR(columnInfo.createDelayedFileIfNeeded(fTableName));
if (columnInfo.column.colType == COL_TYPE_DICT)
{
rc = parseDict(columnInfo);
}
else
{
if (fImportDataMode != IMPORT_DATA_PARQUET)
rc = parseCol(columnInfo);
else
rc = parseColParquet(columnInfo);
}
return rc;
}
int BulkLoadBuffer::parseColParquet(ColumnInfo& columnInfo)
{
int rc = NO_ERROR;
// Parse the data and fill up a buffer; which is written to output file
uint32_t nRowsParsed;
if (fLog->isDebug(DEBUG_2))
{
ostringstream oss;
oss << "ColResSecIn: OID-" << columnInfo.column.mapOid << "; StartRID/Rows: " << fStartRowParser << " "
<< fTotalReadRowsParser;
fLog->logMsg(oss.str(), MSGLVL_INFO2);
}
ColumnBufferSection* section = 0;
RID lastInputRowInExtent;
RETURN_ON_ERROR(columnInfo.fColBufferMgr->reserveSection(fStartRowParser, fTotalReadRowsParser, nRowsParsed,
&section, lastInputRowInExtent));
unsigned int columnId = columnInfo.id;
int64_t nullCount = 0;
bool isNonAuxColumn = columnId < fNumberOfColumns - 1;
if (isNonAuxColumn)
{
nullCount = fParquetBatchParser->column(columnId)->null_count();
}
if (nRowsParsed > 0)
{
#ifdef PROFILE
Stats::startParseEvent(WE_STATS_PARSE_COL);
#endif
// Reserve auto-increment numbers we need to generate
if ((columnInfo.column.autoIncFlag) && (nullCount > 0))
{
rc = columnInfo.reserveAutoIncNums(nullCount, fAutoIncNextValue);
if (rc != NO_ERROR)
{
WErrorCodes ec;
ostringstream oss;
oss << "parseCol: error generating auto-increment values "
"for table-"
<< fTableName << ", column-" << columnInfo.column.colName << "; OID-" << columnInfo.column.mapOid
<< "; " << ec.errorString(rc);
fLog->logMsg(oss.str(), rc, MSGLVL_ERROR);
BulkLoad::addErrorMsg2BrmUpdater(fTableName, oss);
return rc;
}
}
// create a buffer for the size of the rows being written.
unsigned char* buf = new unsigned char[fTotalReadRowsParser * columnInfo.column.width];
// Initialize min/max buffer values. We initialize to a sufficient
// range to force the first value to automatically update the range.
// If we are managing char data, minBufferVal and maxBufferVal are
// maintained in reverse byte order to facilitate string comparisons
BLBufferStats bufStats(columnInfo.column.dataType);
bool updateCPInfoPendingFlag = false;
// Point column data in one batch
std::shared_ptr<arrow::Array> columnData;
// not aux column
if (isNonAuxColumn)
{
columnData = fParquetBatch->column(columnId);
}
else // aux column
{
try
{
arrow::NullBuilder nullBuilder;
PARQUET_THROW_NOT_OK(nullBuilder.Reserve(fTotalReadRowsParser));
PARQUET_THROW_NOT_OK(nullBuilder.AppendNulls(fTotalReadRowsParser));
PARQUET_THROW_NOT_OK(nullBuilder.Finish(&columnData));
}
catch (std::exception& ex)
{
ostringstream oss;
oss << "Error in creating aux column when importing.";
fLog->logMsg(oss.str(), ERR_PARQUET_AUX, MSGLVL_ERROR);
return ERR_PARQUET_AUX;
}
}
convertParquet(columnData, buf, columnInfo.column, bufStats, lastInputRowInExtent, columnInfo,
updateCPInfoPendingFlag, section);
if (updateCPInfoPendingFlag)
{
if (columnInfo.column.width <= 8)
{
columnInfo.updateCPInfo(lastInputRowInExtent, bufStats.minBufferVal, bufStats.maxBufferVal,
columnInfo.column.dataType, columnInfo.column.width);
}
else
{
columnInfo.updateCPInfo(lastInputRowInExtent, bufStats.bigMinBufferVal, bufStats.bigMaxBufferVal,
columnInfo.column.dataType, columnInfo.column.width);
}
}
if (bufStats.satCount) // @bug 3504: increment row saturation count
{
// If we don't want to allow saturated values for auto inc columns.
// then this is where we handle it. Too late to reject a single
// row from the parsing thread, so we abort the job.
// if (columnInfo.column.autoIncFlag)
//{
// rc = ERR_AUTOINC_USER_OUT_OF_RANGE;
// WErrorCodes ec;
// ostringstream oss;
// oss << "parseCol: error with auto-increment values "
// "for table-" << fTableName <<
// ", column-" << columnInfo.column.colName <<
// "; OID-" << columnInfo.column.mapOid <<
// "; " << ec.errorString(rc);
// fLog->logMsg( oss.str(), rc, MSGLVL_ERROR );
// return rc;
//}
columnInfo.incSaturatedCnt(bufStats.satCount);
}
section->write(buf, fTotalReadRowsParser);
delete[] buf;
#ifdef PROFILE
Stats::stopParseEvent(WE_STATS_PARSE_COL);
#endif
// TODO MCOL-641 Add support here.
if (fLog->isDebug(DEBUG_2))
{
ostringstream oss;
RID rid1 = section->startRowId();
RID rid2 = section->endRowId();
oss << "ColRelSecOut: OID-" << columnInfo.column.mapOid << "; StartRID/Rows2: " << rid1 << " "
<< (rid2 - rid1) + 1 << "; startOffset: " << section->getStartOffset()
<< "; lastExtentRow: " << lastInputRowInExtent;
parseColLogMinMax(oss, columnInfo.column.dataType, bufStats.minBufferVal, bufStats.maxBufferVal);
fLog->logMsg(oss.str(), MSGLVL_INFO2);
}
RETURN_ON_ERROR(columnInfo.fColBufferMgr->releaseSection(section));
}
return rc;
}
//-----------------------------------------------------------------------------------
// Convert arrow/parquet column data
// columnData (in) - the input column data of one batch
// column (in) - the column information
// bufStats:
// minBufferVal (in/out) - ongoing min value for the Read buffer we are parsing
// maxBufferVal (in/out) - ongoing max value for the Read buffer we are parsing
// satCount (in/out) - ongoing saturation row count for buffer being parsed
// buf (out) - the parsed values take from columnData
// fTotalReadRowsParser (in) - current batch size(row number)
// fAutoIncNextValue (in) - first auto increment number of this batch
//-----------------------------------------------------------------------------------
void BulkLoadBuffer::convertParquet(std::shared_ptr<arrow::Array> columnData, unsigned char* buf,
const JobColumn& column, BLBufferStats& bufStats,
RID& lastInputRowInExtent, ColumnInfo& columnInfo,
bool& updateCPInfoPendingFlag, ColumnBufferSection* section)
{
char biVal;
int iVal;
float fVal;
double dVal;
short siVal;
void* pVal;
int32_t iDate;
long long llVal = 0, llDate = 0;
int128_t bigllVal = 0;
uint64_t tmp64;
uint32_t tmp32;
uint8_t ubiVal;
uint16_t usiVal;
uint32_t uiVal;
uint64_t ullVal;
int width = column.width;
//--------------------------------------------------------------------------
// Parse based on column data type
//--------------------------------------------------------------------------
switch (column.weType)
{
//----------------------------------------------------------------------
// FLOAT
//----------------------------------------------------------------------
case WriteEngine::WR_FLOAT:
{
const float* dataPtr = columnData->data()->GetValues<float>(1);
for (uint32_t i = 0; i < fTotalReadRowsParser; i++)
{
void* p = buf + i * width;
updateCPInfoPendingFlag = true;
if (columnData->IsNull(i))
{
if (column.fWithDefault)
{
fVal = column.fDefaultDbl;
pVal = &fVal;
}
else
{
tmp32 = joblist::FLOATNULL;
pVal = &tmp32;
}
}
else
{
float minFltSat = column.fMinDblSat;
float maxFltSat = column.fMaxDblSat;
memcpy(&fVal, dataPtr + i, width);
if (fVal > maxFltSat)
{
fVal = maxFltSat;
bufStats.satCount++;
}
else if (fVal < minFltSat)
{
fVal = minFltSat;
bufStats.satCount++;
}
pVal = &fVal;
}
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
break;
}
//----------------------------------------------------------------------
// DOUBLE
//----------------------------------------------------------------------
case WriteEngine::WR_DOUBLE:
{
const double* dataPtr = columnData->data()->GetValues<double>(1);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (column.fWithDefault)
{
dVal = column.fDefaultDbl;
pVal = &dVal;
}
else
{
tmp64 = joblist::DOUBLENULL;
pVal = &tmp64;
}
}
else
{
memcpy(&dVal, dataPtr + i, width);
if (dVal > column.fMaxDblSat)
{
dVal = column.fMaxDblSat;
bufStats.satCount++;
}
else if (dVal < column.fMinDblSat)
{
dVal = column.fMinDblSat;
bufStats.satCount++;
}
pVal = &dVal;
}
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
break;
}
//----------------------------------------------------------------------
// CHARACTER
//----------------------------------------------------------------------
case WriteEngine::WR_CHAR:
{
std::shared_ptr<arrow::BinaryArray> binaryArray;
std::shared_ptr<arrow::FixedSizeBinaryArray> fixedSizeBinaryArray;
int tokenLen;
if (columnData->type_id() != arrow::Type::type::FIXED_SIZE_BINARY)
binaryArray = std::static_pointer_cast<arrow::BinaryArray>(columnData);
else
fixedSizeBinaryArray = std::static_pointer_cast<arrow::FixedSizeBinaryArray>(columnData);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
char charTmpBuf[MAX_COLUMN_BOUNDARY + 1] = {0};
void* p = buf + width * i;
if (columnData->IsNull(i))
{
if (column.fWithDefault)
{
int defLen = column.fDefaultChr.length();
const char* defData = column.fDefaultChr.str();
if (defLen > column.definedWidth)
memcpy(charTmpBuf, defData, column.definedWidth);
else
memcpy(charTmpBuf, defData, defLen);
}
else
{
idbassert(width <= 8);
for (int j = 0; j < width - 1; j++)
{
charTmpBuf[j] = '\377';
}
charTmpBuf[width - 1] = '\376';
pVal = charTmpBuf;
memcpy(p, pVal, width);
continue;
}
}
else
{
const uint8_t* data;
if (binaryArray != nullptr)
{
data = binaryArray->GetValue(i, &tokenLen);
}
else
{
data = fixedSizeBinaryArray->GetValue(i);
std::shared_ptr<arrow::DataType> tType = fixedSizeBinaryArray->type();
tokenLen = tType->byte_width();
}
const char* dataPtr = reinterpret_cast<const char*>(data);
if (tokenLen > column.definedWidth)
{
uint8_t truncate_point = utf8::utf8_truncate_point(dataPtr, column.definedWidth);
memcpy(charTmpBuf, dataPtr, column.definedWidth - truncate_point);
bufStats.satCount++;
}
else
{
memcpy(charTmpBuf, dataPtr, tokenLen);
}
}
uint64_t compChar = uint64ToStr(*(reinterpret_cast<uint64_t*>(charTmpBuf)));
int64_t binChar = static_cast<int64_t>(compChar);
// Update min/max range
uint64_t minVal = static_cast<uint64_t>(bufStats.minBufferVal);
uint64_t maxVal = static_cast<uint64_t>(bufStats.maxBufferVal);
if (compChar < minVal)
bufStats.minBufferVal = binChar;
if (compChar > maxVal)
bufStats.maxBufferVal = binChar;
pVal = charTmpBuf;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
break;
}
//----------------------------------------------------------------------
// SHORT INT
//----------------------------------------------------------------------
case WriteEngine::WR_SHORT:
{
long long origVal;
const short* dataPtr = columnData->data()->GetValues<short>(1);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
bool bSatVal = false;
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
origVal = column.fDefaultInt;
}
else
{
siVal = joblist::SMALLINTNULL;
pVal = &siVal;
memcpy(p, pVal, width);
continue;
}
}
else
{
origVal = fAutoIncNextValue++;
}
}
else
{
if ((column.dataType == CalpontSystemCatalog::DECIMAL) ||
(column.dataType == CalpontSystemCatalog::UDECIMAL))
{
const int128_t* dataPtr1 = reinterpret_cast<const int128_t*>(dataPtr);
origVal = *(dataPtr1 + i);
}
else
{
origVal = *(dataPtr + i);
}
}
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
if (bSatVal)
bufStats.satCount++;
if (origVal < bufStats.minBufferVal)
bufStats.minBufferVal = origVal;
if (origVal > bufStats.maxBufferVal)
bufStats.maxBufferVal = origVal;
siVal = origVal;
pVal = &siVal;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
break;
}
//----------------------------------------------------------------------
// UNSIGNED SHORT INT
//----------------------------------------------------------------------
case WriteEngine::WR_USHORT:
{
int64_t origVal = 0;
const uint16_t* dataPtr = columnData->data()->GetValues<uint16_t>(1);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
bool bSatVal = false;
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
origVal = static_cast<int64_t>(column.fDefaultUInt);
}
else
{
usiVal = joblist::USMALLINTNULL;
pVal = &usiVal;
memcpy(p, pVal, width);
continue;
}
}
else
{
origVal = fAutoIncNextValue++;
}
}
else
{
origVal = *(dataPtr + i);
}
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
if (bSatVal)
bufStats.satCount++;
uint64_t uVal = origVal;
if (uVal < static_cast<uint64_t>(bufStats.minBufferVal))
bufStats.minBufferVal = origVal;
if (uVal > static_cast<uint64_t>(bufStats.maxBufferVal))
bufStats.maxBufferVal = origVal;
usiVal = origVal;
pVal = &usiVal;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
break;
}
//----------------------------------------------------------------------
// TINY INT
//----------------------------------------------------------------------
case WriteEngine::WR_BYTE:
{
long long origVal;
// if use int8_t here, it will take 8 bool value of parquet array
std::shared_ptr<arrow::BooleanArray> boolArray =
std::static_pointer_cast<arrow::BooleanArray>(columnData);
const int8_t* dataPtr = columnData->data()->GetValues<int8_t>(1);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
bool bSatVal = false;
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
origVal = column.fDefaultInt;
}
else
{
biVal = joblist::TINYINTNULL;
pVal = &biVal;
memcpy(p, pVal, width);
continue;
}
}
else
{
origVal = fAutoIncNextValue++;
}
}
else
{
if ((column.dataType == CalpontSystemCatalog::DECIMAL) ||
(column.dataType == CalpontSystemCatalog::UDECIMAL))
{
const int128_t* dataPtr1 = reinterpret_cast<const int128_t*>(dataPtr);
origVal = *(dataPtr1 + i);
}
else if (columnData->type_id() == arrow::Type::type::BOOL)
{
origVal = boolArray->Value(i);
}
else
{
origVal = *(dataPtr + i);
}
}
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
if (bSatVal)
bufStats.satCount++;
if (origVal < bufStats.minBufferVal)
bufStats.minBufferVal = origVal;
if (origVal > bufStats.maxBufferVal)
bufStats.maxBufferVal = origVal;
biVal = origVal;
pVal = &biVal;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
break;
}
//----------------------------------------------------------------------
// UNSIGNED TINY INT
//----------------------------------------------------------------------
case WriteEngine::WR_UBYTE:
{
int64_t origVal = 0;
// special handling for aux column to fix segmentation error
if (columnData->type_id() != arrow::Type::type::NA)
{
const uint8_t* dataPtr = columnData->data()->GetValues<uint8_t>(1);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
bool bSatVal = false;
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
origVal = static_cast<int64_t>(column.fDefaultUInt);
}
else
{
ubiVal = joblist::UTINYINTNULL;
pVal = &ubiVal;
memcpy(p, pVal, width);
continue;
}
}
else
{
origVal = fAutoIncNextValue++;
}
}
else
{
origVal = *(dataPtr + i);
}
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
if (bSatVal)
bufStats.satCount++;
uint64_t uVal = origVal;
if (uVal < static_cast<uint64_t>(bufStats.minBufferVal))
bufStats.minBufferVal = origVal;
if (uVal > static_cast<uint64_t>(bufStats.maxBufferVal))
bufStats.maxBufferVal = origVal;
ubiVal = origVal;
pVal = &ubiVal;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
}
else
{
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
bool bSatVal = false;
void* p = buf + i * width;
// this condition is for aux column which is default null
// no auto increment here
if (column.fWithDefault)
{
origVal = static_cast<int64_t>(column.fDefaultUInt);
}
else
{
ubiVal = joblist::UTINYINTNULL;
pVal = &ubiVal;
memcpy(p, pVal, width);
continue;
}
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
if (bSatVal)
bufStats.satCount++;
uint64_t uVal = origVal;
if (uVal < static_cast<uint64_t>(bufStats.minBufferVal))
bufStats.minBufferVal = origVal;
if (uVal > static_cast<uint64_t>(bufStats.maxBufferVal))
bufStats.maxBufferVal = origVal;
ubiVal = origVal;
pVal = &ubiVal;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
}
break;
}
//----------------------------------------------------------------------
// BIG INT
//----------------------------------------------------------------------
case WriteEngine::WR_LONGLONG:
{
if (column.dataType != CalpontSystemCatalog::DATETIME &&
column.dataType != CalpontSystemCatalog::TIMESTAMP && column.dataType != CalpontSystemCatalog::TIME)
{
const long long* dataPtr = columnData->data()->GetValues<long long>(1);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
void* p = buf + i * width;
bool bSatVal = false;
if (columnData->IsNull(i))
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
llVal = column.fDefaultInt;
}
else
{
llVal = joblist::BIGINTNULL;
pVal = &llVal;
memcpy(p, pVal, width);
continue;
}
}
else
{
llVal = fAutoIncNextValue++;
}
}
else
{
if ((column.dataType == CalpontSystemCatalog::DECIMAL) ||
(column.dataType == CalpontSystemCatalog::UDECIMAL))
{
const int128_t* dataPtr1 = reinterpret_cast<const int128_t*>(dataPtr);
llVal = *(dataPtr1 + i);
}
else
{
llVal = *(dataPtr + i);
}
}
if (llVal < column.fMinIntSat)
{
llVal = column.fMinIntSat;
bSatVal = true;
}
else if (llVal > static_cast<int64_t>(column.fMaxIntSat))
{
llVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
if (bSatVal)
bufStats.satCount++;
// Update min/max range
if (llVal < bufStats.minBufferVal)
bufStats.minBufferVal = llVal;
if (llVal > bufStats.maxBufferVal)
bufStats.maxBufferVal = llVal;
pVal = &llVal;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
}
else
{
datatypes::TypeAttributesStd dummyTypeAttribute;
const auto* typeHandler = datatypes::TypeHandler::find(column.dataType, dummyTypeAttribute);
if (column.dataType == CalpontSystemCatalog::TIME)
{
// time conversion here
int rc = 0;
// for parquet, there are two time type, time32 and time64
// if it's time32, unit is millisecond, int32
if (columnData->type_id() == arrow::Type::type::TIME32 ||
columnData->type_id() == arrow::Type::type::NA)
{
std::shared_ptr<arrow::Time32Array> timeArray =
std::static_pointer_cast<arrow::Time32Array>(columnData);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (column.fWithDefault)
{
llDate = column.fDefaultInt;
}
else
{
llDate = joblist::TIMENULL;
pVal = &llDate;
memcpy(p, pVal, width);
continue;
}
}
else
{
// timeVal is millisecond since midnight
int32_t timeVal = timeArray->Value(i);
const datatypes::TypeHandlerTime* typeHandlerTime =
dynamic_cast<const datatypes::TypeHandlerTime*>(typeHandler);
idbassert(typeHandlerTime);
llDate = typeHandlerTime->convertArrowColumnTime32(timeVal, rc);
}
if (rc == 0)
{
if (llDate < bufStats.minBufferVal)
bufStats.minBufferVal = llDate;
if (llDate > bufStats.maxBufferVal)
bufStats.maxBufferVal = llDate;
}
else
{
bufStats.satCount++;
}
pVal = &llDate;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section,
i);
}
}
}
// if it's time64, unit is microsecond, int64
else if (columnData->type_id() == arrow::Type::type::TIME64)
{
std::shared_ptr<arrow::Time64Array> timeArray =
std::static_pointer_cast<arrow::Time64Array>(columnData);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (column.fWithDefault)
{
llDate = column.fDefaultInt;
}
else
{
llDate = joblist::TIMENULL;
pVal = &llDate;
memcpy(p, pVal, width);
continue;
}
}
else
{
// timeVal is macrosecond since midnight
int64_t timeVal = timeArray->Value(i);
const datatypes::TypeHandlerTime* typeHandlerTime =
dynamic_cast<const datatypes::TypeHandlerTime*>(typeHandler);
idbassert(typeHandlerTime);
llDate = typeHandlerTime->convertArrowColumnTime64(timeVal, rc);
}
if (rc == 0)
{
if (llDate < bufStats.minBufferVal)
bufStats.minBufferVal = llDate;
if (llDate > bufStats.maxBufferVal)
bufStats.maxBufferVal = llDate;
}
else
{
bufStats.satCount++;
}
pVal = &llDate;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section,
i);
}
}
}
}
else if (column.dataType == CalpontSystemCatalog::TIMESTAMP)
{
// timestamp conversion here
// default column type is TIMESTAMP
// default unit is millisecond
std::shared_ptr<arrow::TimestampArray> timeStampArray =
std::static_pointer_cast<arrow::TimestampArray>(columnData);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
int rc = 0;
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (column.fWithDefault)
{
llDate = column.fDefaultInt;
}
else
{
llDate = joblist::TIMESTAMPNULL;
pVal = &llDate;
memcpy(p, pVal, width);
continue;
}
}
else
{
int64_t timeVal = timeStampArray->Value(i);
std::shared_ptr<arrow::TimestampType> fType =
std::static_pointer_cast<arrow::TimestampType>(columnData->type());
const datatypes::TypeHandlerTimestamp* typeHandlerTimestamp =
dynamic_cast<const datatypes::TypeHandlerTimestamp*>(typeHandler);
idbassert(typeHandlerTimestamp);
if (fType->unit() == arrow::TimeUnit::MILLI)
{
llDate = typeHandlerTimestamp->convertArrowColumnTimestamp(timeVal, rc);
}
else
{
llDate = typeHandlerTimestamp->convertArrowColumnTimestampUs(timeVal, rc);
}
}
if (rc == 0)
{
if (llDate < bufStats.minBufferVal)
bufStats.minBufferVal = llDate;
if (llDate > bufStats.maxBufferVal)
bufStats.maxBufferVal = llDate;
}
else
{
llDate = 0;
bufStats.satCount++;
}
pVal = &llDate;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
}
else
{
// datetime conversion here
// default column type is TIMESTAMP
std::shared_ptr<arrow::TimestampArray> dateTimeArray =
std::static_pointer_cast<arrow::TimestampArray>(columnData);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
int rc = 0;
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (column.fWithDefault)
{
llDate = column.fDefaultInt;
}
else
{
llDate = joblist::DATETIMENULL;
pVal = &llDate;
memcpy(p, pVal, width);
continue;
}
}
else
{
int64_t timeVal = dateTimeArray->Value(i);
std::shared_ptr<arrow::TimestampType> fType =
std::static_pointer_cast<arrow::TimestampType>(columnData->type());
const datatypes::TypeHandlerDatetime* typeHandlerDateTime =
dynamic_cast<const datatypes::TypeHandlerDatetime*>(typeHandler);
idbassert(typeHandlerDateTime);
if (fType->unit() == arrow::TimeUnit::MILLI)
{
llDate = typeHandlerDateTime->convertArrowColumnDatetime(timeVal, rc);
}
else
{
llDate = typeHandlerDateTime->convertArrowColumnDatetimeUs(timeVal, rc);
}
}
if (rc == 0)
{
if (llDate < bufStats.minBufferVal)
bufStats.minBufferVal = llDate;
if (llDate > bufStats.maxBufferVal)
bufStats.maxBufferVal = llDate;
}
else
{
llDate = 0;
bufStats.satCount++;
}
pVal = &llDate;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
}
}
break;
}
//----------------------------------------------------------------------
// WIDE DECIMAL
//----------------------------------------------------------------------
case WriteEngine::WR_BINARY:
{
std::shared_ptr<arrow::Decimal128Array> decimalArray =
std::static_pointer_cast<arrow::Decimal128Array>(columnData);
std::shared_ptr<arrow::DecimalType> fType =
std::static_pointer_cast<arrow::DecimalType>(decimalArray->type());
const int128_t* dataPtr = decimalArray->data()->GetValues<int128_t>(1);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
void* p = buf + i * width;
bool bSatVal = false;
if (columnData->IsNull(i))
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
bigllVal = column.fDefaultWideDecimal;
}
else
{
bigllVal = datatypes::Decimal128Null;
pVal = &bigllVal;
memcpy(p, pVal, width);
continue;
}
}
else
{
bigllVal = fAutoIncNextValue++;
}
}
else
{
// data imported should match the column data type, so directly
// copy data here
memcpy(&bigllVal, dataPtr + i, sizeof(int128_t));
}
// Parquet data imported should fit its precision and
// scale, so the data won't saturate
if (bSatVal)
bufStats.satCount++;
if (bigllVal < bufStats.bigMinBufferVal)
bufStats.bigMinBufferVal = bigllVal;
if (bigllVal > bufStats.bigMaxBufferVal)
bufStats.bigMaxBufferVal = bigllVal;
pVal = &bigllVal;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
break;
}
//----------------------------------------------------------------------
// UNSIGNED BIG INT
//----------------------------------------------------------------------
case WriteEngine::WR_ULONGLONG:
{
const uint64_t* dataPtr = columnData->data()->GetValues<uint64_t>(1);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
bool bSatVal = false;
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
ullVal = column.fDefaultUInt;
}
else
{
ullVal = joblist::UBIGINTNULL;
pVal = &ullVal;
memcpy(p, pVal, width);
continue;
}
}
else
{
ullVal = fAutoIncNextValue++;
}
}
else
{
memcpy(&ullVal, dataPtr + i, width);
}
if (ullVal > column.fMaxIntSat)
{
ullVal = column.fMaxIntSat;
bSatVal = true;
}
if (bSatVal)
bufStats.satCount++;
if (ullVal < static_cast<uint64_t>(bufStats.minBufferVal))
bufStats.minBufferVal = static_cast<int64_t>(ullVal);
if (ullVal > static_cast<uint64_t>(bufStats.maxBufferVal))
bufStats.maxBufferVal = static_cast<int64_t>(ullVal);
pVal = &ullVal;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
break;
}
//----------------------------------------------------------------------
// UNSIGNED MEDIUM INTEGER AND UNSIGNED INTEGER
//----------------------------------------------------------------------
case WriteEngine::WR_UMEDINT:
case WriteEngine::WR_UINT:
{
int64_t origVal;
const uint32_t* dataPtr = columnData->data()->GetValues<uint32_t>(1);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
bool bSatVal = false;
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
origVal = static_cast<int64_t>(column.fDefaultUInt);
}
else
{
uiVal = joblist::UINTNULL;
pVal = &uiVal;
memcpy(p, pVal, width);
continue;
}
}
else
{
origVal = fAutoIncNextValue++;
}
}
else
{
origVal = *(dataPtr + i);
}
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
if (bSatVal)
bufStats.satCount++;
// Update min/max range
uint64_t uVal = origVal;
if (uVal < static_cast<uint64_t>(bufStats.minBufferVal))
bufStats.minBufferVal = origVal;
if (uVal > static_cast<uint64_t>(bufStats.maxBufferVal))
bufStats.maxBufferVal = origVal;
uiVal = origVal;
pVal = &uiVal;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
break;
}
//----------------------------------------------------------------------
// MEDIUM INTEGER AND INTEGER
//----------------------------------------------------------------------
case WriteEngine::WR_MEDINT:
case WriteEngine::WR_INT:
default:
{
if (column.dataType != CalpontSystemCatalog::DATE)
{
const int* dataPtr = columnData->data()->GetValues<int>(1);
long long origVal;
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
bool bSatVal = false;
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (!column.autoIncFlag)
{
if (column.fWithDefault)
{
origVal = column.fDefaultInt;
}
else
{
iVal = joblist::INTNULL;
pVal = &iVal;
memcpy(p, pVal, width);
continue;
}
}
else
{
origVal = fAutoIncNextValue++;
}
}
else
{
if ((column.dataType == CalpontSystemCatalog::DECIMAL) ||
(column.dataType == CalpontSystemCatalog::UDECIMAL))
{
const int128_t* dataPtr1 = reinterpret_cast<const int128_t*>(dataPtr);
origVal = *(dataPtr1 + i);
}
else
{
origVal = *(dataPtr + i);
}
}
if (origVal < column.fMinIntSat)
{
origVal = column.fMinIntSat;
bSatVal = true;
}
else if (origVal > static_cast<int64_t>(column.fMaxIntSat))
{
origVal = static_cast<int64_t>(column.fMaxIntSat);
bSatVal = true;
}
if (bSatVal)
bufStats.satCount++;
if (origVal < bufStats.minBufferVal)
bufStats.minBufferVal = origVal;
if (origVal > bufStats.maxBufferVal)
bufStats.maxBufferVal = origVal;
iVal = (int)origVal;
pVal = &iVal;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
}
else
{
// Parquet support.
std::shared_ptr<arrow::Date32Array> dateArray =
std::static_pointer_cast<arrow::Date32Array>(columnData);
datatypes::TypeAttributesStd dummyTypeAttribute;
const datatypes::TypeHandlerDate* typeHandlerDate = dynamic_cast<const datatypes::TypeHandlerDate*>(
datatypes::TypeHandler::find(column.dataType, dummyTypeAttribute));
idbassert(typeHandlerDate);
for (unsigned int i = 0; i < fTotalReadRowsParser; i++)
{
int rc = 0;
void* p = buf + i * width;
if (columnData->IsNull(i))
{
if (column.fWithDefault)
{
iDate = column.fDefaultInt;
}
else
{
iDate = joblist::DATENULL;
pVal = &iDate;
memcpy(p, pVal, width);
continue;
}
}
else
{
int32_t dayVal = dateArray->Value(i);
iDate = typeHandlerDate->convertArrowColumnDate(dayVal, rc);
}
if (rc == 0)
{
if (iDate < bufStats.minBufferVal)
bufStats.minBufferVal = iDate;
if (iDate > bufStats.maxBufferVal)
bufStats.maxBufferVal = iDate;
}
else
{
iDate = 0;
bufStats.satCount++;
}
pVal = &iDate;
memcpy(p, pVal, width);
updateCPInfoPendingFlag = true;
if ((fStartRowParser + i) == lastInputRowInExtent)
{
updateCPMinMax(columnInfo, lastInputRowInExtent, bufStats, updateCPInfoPendingFlag, section, i);
}
}
}
}
}
}
inline void BulkLoadBuffer::updateCPMinMax(ColumnInfo& columnInfo, RID& lastInputRowInExtent,
BLBufferStats& bufStats, bool& updateCPInfoPendingFlag,
ColumnBufferSection* section, uint32_t curRow)
{
if (columnInfo.column.width <= 8)
{
columnInfo.updateCPInfo(lastInputRowInExtent, bufStats.minBufferVal, bufStats.maxBufferVal,
columnInfo.column.dataType, columnInfo.column.width);
}
else
{
columnInfo.updateCPInfo(lastInputRowInExtent, bufStats.bigMinBufferVal, bufStats.bigMaxBufferVal,
columnInfo.column.dataType, columnInfo.column.width);
}
// TODO MCOL-641 Add support here.
if (fLog->isDebug(DEBUG_2))
{
ostringstream oss;
oss << "ColRelSecOut: OID-" << columnInfo.column.mapOid << "; StartRID/Rows1: " << section->startRowId()
<< " " << curRow + 1 << "; lastExtentRow: " << lastInputRowInExtent;
parseColLogMinMax(oss, columnInfo.column.dataType, bufStats.minBufferVal, bufStats.maxBufferVal);
fLog->logMsg(oss.str(), MSGLVL_INFO2);
}
lastInputRowInExtent += columnInfo.rowsPerExtent();
if (isUnsigned(columnInfo.column.dataType))
{
if (columnInfo.column.width <= 8)
{
bufStats.minBufferVal = static_cast<int64_t>(MAX_UBIGINT);
bufStats.maxBufferVal = static_cast<int64_t>(MIN_UBIGINT);
}
else
{
bufStats.bigMinBufferVal = -1;
bufStats.bigMaxBufferVal = 0;
}
updateCPInfoPendingFlag = false;
}
else
{
if (columnInfo.column.width <= 8)
{
bufStats.minBufferVal = MAX_BIGINT;
bufStats.maxBufferVal = MIN_BIGINT;
}
else
{
utils::int128Max(bufStats.bigMinBufferVal);
utils::int128Min(bufStats.bigMaxBufferVal);
}
updateCPInfoPendingFlag = false;
}
}
//------------------------------------------------------------------------------
// Parse nonDictionary column Read buffer. Parsed row values are added to
// fColBufferMgr, which stores them into an output buffer before writing them
// out to the applicable column segment file.
//------------------------------------------------------------------------------
int BulkLoadBuffer::parseCol(ColumnInfo& columnInfo)
{
int rc = NO_ERROR;
// Parse the data and fill up a buffer; which is written to output file
uint32_t nRowsParsed;
if (fLog->isDebug(DEBUG_2))
{
ostringstream oss;
oss << "ColResSecIn: OID-" << columnInfo.column.mapOid << "; StartRID/Rows: " << fStartRowParser << " "
<< fTotalReadRowsParser;
fLog->logMsg(oss.str(), MSGLVL_INFO2);
}
ColumnBufferSection* section = 0;
RID lastInputRowInExtent;
RETURN_ON_ERROR(columnInfo.fColBufferMgr->reserveSection(fStartRowParser, fTotalReadRowsParser, nRowsParsed,
&section, lastInputRowInExtent));
if (nRowsParsed > 0)
{
#ifdef PROFILE
Stats::startParseEvent(WE_STATS_PARSE_COL);
#endif
// Reserve auto-increment numbers we need to generate
if ((columnInfo.column.autoIncFlag) && (fAutoIncGenCountParser > 0))
{
rc = columnInfo.reserveAutoIncNums(fAutoIncGenCountParser, fAutoIncNextValue);
if (rc != NO_ERROR)
{
WErrorCodes ec;
ostringstream oss;
oss << "parseCol: error generating auto-increment values "
"for table-"
<< fTableName << ", column-" << columnInfo.column.colName << "; OID-" << columnInfo.column.mapOid
<< "; " << ec.errorString(rc);
fLog->logMsg(oss.str(), rc, MSGLVL_ERROR);
BulkLoad::addErrorMsg2BrmUpdater(fTableName, oss);
return rc;
}
}
// create a buffer for the size of the rows being written.
unsigned char* buf = new unsigned char[fTotalReadRowsParser * columnInfo.column.width];
char* field = new char[MAX_FIELD_SIZE + 1];
// Initialize min/max buffer values. We initialize to a sufficient
// range to force the first value to automatically update the range.
// If we are managing char data, minBufferVal and maxBufferVal are
// maintained in reverse byte order to facilitate string comparisons
BLBufferStats bufStats(columnInfo.column.dataType);
bool updateCPInfoPendingFlag = false;
int tokenLength = 0;
bool tokenNullFlag = false;
for (uint32_t i = 0; i < fTotalReadRowsParser; ++i)
{
char* p = fDataParser + fTokensParser[i][columnInfo.id].start;
if (fTokensParser[i][columnInfo.id].offset > 0)
{
memcpy(field, p, fTokensParser[i][columnInfo.id].offset);
field[fTokensParser[i][columnInfo.id].offset] = '\0';
tokenLength = fTokensParser[i][columnInfo.id].offset;
tokenNullFlag = false;
}
else
{
field[0] = '\0';
tokenLength = 0;
tokenNullFlag = true;
}
// convert the data into appropriate format and update CP values
convert(field, tokenLength, tokenNullFlag, buf + i * columnInfo.column.width, columnInfo.column,
bufStats);
updateCPInfoPendingFlag = true;
// Update CP min/max if this is last row in this extent
if ((fStartRowParser + i) == lastInputRowInExtent)
{
if (columnInfo.column.width <= 8)
{
columnInfo.updateCPInfo(lastInputRowInExtent, bufStats.minBufferVal, bufStats.maxBufferVal,
columnInfo.column.dataType, columnInfo.column.width);
}
else
{
columnInfo.updateCPInfo(lastInputRowInExtent, bufStats.bigMinBufferVal, bufStats.bigMaxBufferVal,
columnInfo.column.dataType, columnInfo.column.width);
}
// TODO MCOL-641 Add support here.
if (fLog->isDebug(DEBUG_2))
{
ostringstream oss;
oss << "ColRelSecOut: OID-" << columnInfo.column.mapOid
<< "; StartRID/Rows1: " << section->startRowId() << " " << i + 1
<< "; lastExtentRow: " << lastInputRowInExtent;
parseColLogMinMax(oss, columnInfo.column.dataType, bufStats.minBufferVal, bufStats.maxBufferVal);
fLog->logMsg(oss.str(), MSGLVL_INFO2);
}
lastInputRowInExtent += columnInfo.rowsPerExtent();
if (isUnsigned(columnInfo.column.dataType))
{
if (columnInfo.column.width <= 8)
{
bufStats.minBufferVal = static_cast<int64_t>(MAX_UBIGINT);
bufStats.maxBufferVal = static_cast<int64_t>(MIN_UBIGINT);
}
else
{
bufStats.bigMinBufferVal = -1;
bufStats.bigMaxBufferVal = 0;
}
updateCPInfoPendingFlag = false;
}
else
{
if (columnInfo.column.width <= 8)
{
bufStats.minBufferVal = MAX_BIGINT;
bufStats.maxBufferVal = MIN_BIGINT;
}
else
{
utils::int128Max(bufStats.bigMinBufferVal);
utils::int128Min(bufStats.bigMaxBufferVal);
}
updateCPInfoPendingFlag = false;
}
}
}
if (updateCPInfoPendingFlag)
{
if (columnInfo.column.width <= 8)
{
columnInfo.updateCPInfo(lastInputRowInExtent, bufStats.minBufferVal, bufStats.maxBufferVal,
columnInfo.column.dataType, columnInfo.column.width);
}
else
{
columnInfo.updateCPInfo(lastInputRowInExtent, bufStats.bigMinBufferVal, bufStats.bigMaxBufferVal,
columnInfo.column.dataType, columnInfo.column.width);
}
}
if (bufStats.satCount) // @bug 3504: increment row saturation count
{
// If we don't want to allow saturated values for auto inc columns.
// then this is where we handle it. Too late to reject a single
// row from the parsing thread, so we abort the job.
// if (columnInfo.column.autoIncFlag)
//{
// rc = ERR_AUTOINC_USER_OUT_OF_RANGE;
// WErrorCodes ec;
// ostringstream oss;
// oss << "parseCol: error with auto-increment values "
// "for table-" << fTableName <<
// ", column-" << columnInfo.column.colName <<
// "; OID-" << columnInfo.column.mapOid <<
// "; " << ec.errorString(rc);
// fLog->logMsg( oss.str(), rc, MSGLVL_ERROR );
// return rc;
//}
columnInfo.incSaturatedCnt(bufStats.satCount);
}
delete[] field;
section->write(buf, fTotalReadRowsParser);
delete[] buf;
#ifdef PROFILE
Stats::stopParseEvent(WE_STATS_PARSE_COL);
#endif
// TODO MCOL-641 Add support here.
if (fLog->isDebug(DEBUG_2))
{
ostringstream oss;
RID rid1 = section->startRowId();
RID rid2 = section->endRowId();
oss << "ColRelSecOut: OID-" << columnInfo.column.mapOid << "; StartRID/Rows2: " << rid1 << " "
<< (rid2 - rid1) + 1 << "; startOffset: " << section->getStartOffset()
<< "; lastExtentRow: " << lastInputRowInExtent;
parseColLogMinMax(oss, columnInfo.column.dataType, bufStats.minBufferVal, bufStats.maxBufferVal);
fLog->logMsg(oss.str(), MSGLVL_INFO2);
}
RETURN_ON_ERROR(columnInfo.fColBufferMgr->releaseSection(section));
}
return rc;
}
//------------------------------------------------------------------------------
// Log the specified min/max buffer values to the log file. This is straight
// forward for numeric types, but for character data, we have to reverse the
// order of min/max values, because they are maintained in reverse order to
// facilitate the comparison of character strings in an int64_t variable.
//------------------------------------------------------------------------------
void BulkLoadBuffer::parseColLogMinMax(ostringstream& oss, ColDataType colDataType, int64_t minBufferVal,
int64_t maxBufferVal) const
{
if (isCharType(colDataType))
{
// Swap/restore byte order before printing character string
int64_t minVal = static_cast<int64_t>(uint64ToStr(static_cast<uint64_t>(minBufferVal)));
int64_t maxVal = static_cast<int64_t>(uint64ToStr(static_cast<uint64_t>(maxBufferVal)));
char minValStr[sizeof(int64_t) + 1];
char maxValStr[sizeof(int64_t) + 1];
memcpy(minValStr, &minVal, sizeof(int64_t));
memcpy(maxValStr, &maxVal, sizeof(int64_t));
minValStr[sizeof(int64_t)] = '\0';
maxValStr[sizeof(int64_t)] = '\0';
oss << "; minVal: " << minVal << "; (" << minValStr << ")"
<< "; maxVal: " << maxVal << "; (" << maxValStr << ")";
}
else if (isUnsigned(colDataType))
{
oss << "; minVal: " << static_cast<uint64_t>(minBufferVal)
<< "; maxVal: " << static_cast<uint64_t>(maxBufferVal);
}
else
{
oss << "; minVal: " << minBufferVal << "; maxVal: " << maxBufferVal;
}
}
//------------------------------------------------------------------------------
// Parse Dictionary column Read buffer. Parsed row values are added to
// fColBufferMgr, which stores them into an output buffer before writing them
// out to the applicable column segment (token) file. This gets a little sticky
// here if the amount of data (in the column file) crosses an extent boundary.
// In this case, we have to split up the tokens into 2 column segment files
// and of course split up the corresponding strings into 2 different dictionary
// store files as well.
//------------------------------------------------------------------------------
int BulkLoadBuffer::parseDict(ColumnInfo& columnInfo)
{
int rc = NO_ERROR;
uint32_t nRowsParsed1;
rc = parseDictSection(columnInfo, 0, fStartRowParser, fTotalReadRowsParser, nRowsParsed1);
if (rc != NO_ERROR)
{
WErrorCodes ec;
ostringstream oss;
oss << "parseDict: error parsing section1: "
<< " OID-" << columnInfo.curCol.dataFile.fid << "; " << ec.errorString(rc);
fLog->logMsg(oss.str(), rc, MSGLVL_ERROR);
return rc;
}
//..If fTotalReadRows != nRowsParsed1 then reserveInSection() had to
// split up our input buffer tokens because they spanned 2 extents.
// After exiting reserveSection() above, we no longer have a mutex
// lock on the sections in the internal buffer, so you might think
// this could cause a race condition with more rows being added to
// the buffer by other parsing threads, while we are busy wrapping
// up the first extent and creating the second. But since reserve-
// Section() only took some of the rows from the Read buffer, any
// other threads should be blocked waiting for us to add the remain-
// ing rows from "this" Read buffer into a new ColumnBufferSection.
// The following condition wait in reserveSection() should be keeping
// things stable:
// while((fMaxRowId + 1) != startRowId) {
// //Making sure that allocation are made in order
// fOutOfSequence.wait(lock);
// }
if (fTotalReadRowsParser != nRowsParsed1)
{
if (fLog->isDebug(DEBUG_1))
{
ostringstream oss;
oss << "parseDict breaking up bufsec for OID-" << columnInfo.curCol.dataFile.fid << "; file-"
<< columnInfo.curCol.dataFile.fSegFileName << "; totalInRows-" << fTotalReadRowsParser
<< "; rowsFlushedToEndExtent-" << nRowsParsed1;
fLog->logMsg(oss.str(), MSGLVL_INFO2);
}
//..Flush the rows in the buffer that fill up the current extent
rc = columnInfo.fColBufferMgr->intermediateFlush();
if (rc != NO_ERROR)
{
WErrorCodes ec;
ostringstream oss;
oss << "parseDict: error flushing column: "
<< " OID-" << columnInfo.curCol.dataFile.fid << "; " << ec.errorString(rc);
fLog->logMsg(oss.str(), rc, MSGLVL_ERROR);
return rc;
}
//..See if we just finished filling in the last extent for this seg-
// ment token file, in which case we can truncate the corresponding
// dictionary store segment file. (this only affects compressed data).
uint16_t root = columnInfo.curCol.dataFile.fDbRoot;
uint32_t pNum = columnInfo.curCol.dataFile.fPartition;
uint16_t sNum = columnInfo.curCol.dataFile.fSegment;
bool bFileComplete = columnInfo.isFileComplete();
//..Close the current segment file, and add an extent to the next
// segment file in the rotation sequence. newSegmentFile is a
// FILE* that points to the newly opened segment file.
rc = columnInfo.fColBufferMgr->extendTokenColumn();
if (rc != NO_ERROR)
{
WErrorCodes ec;
ostringstream oss;
oss << "parseDict: error extending column: "
<< " OID-" << columnInfo.curCol.dataFile.fid << "; " << ec.errorString(rc);
fLog->logMsg(oss.str(), rc, MSGLVL_ERROR);
return rc;
}
//..Close current dictionary store file and open the dictionary
// store file that will match the newly opened column segment file.
rc = columnInfo.closeDctnryStore(false);
if (rc != NO_ERROR)
{
WErrorCodes ec;
ostringstream oss;
oss << "parseDict: error closing store file: "
<< " OID-" << columnInfo.column.dctnry.dctnryOid << "; " << ec.errorString(rc);
fLog->logMsg(oss.str(), rc, MSGLVL_ERROR);
return rc;
}
rc = columnInfo.openDctnryStore(false);
if (rc != NO_ERROR)
{
WErrorCodes ec;
ostringstream oss;
oss << "parseDict: error opening store file: "
<< " OID-" << columnInfo.column.dctnry.dctnryOid << "; " << ec.errorString(rc);
fLog->logMsg(oss.str(), rc, MSGLVL_ERROR);
// Ignore return code from closing file; already in error state
columnInfo.closeDctnryStore(true); // clean up loose ends
return rc;
}
//..Now we can add the remaining rows in the current Read buffer to
// to the output buffer destined for the next extent we just added.
uint32_t nRowsParsed2;
rc = parseDictSection(columnInfo, nRowsParsed1, (fStartRowParser + nRowsParsed1),
(fTotalReadRowsParser - nRowsParsed1), nRowsParsed2);
if (rc != NO_ERROR)
{
WErrorCodes ec;
ostringstream oss;
oss << "parseDict: error parsing section2: "
<< " OID-" << columnInfo.curCol.dataFile.fid << "; " << ec.errorString(rc);
fLog->logMsg(oss.str(), rc, MSGLVL_ERROR);
return rc;
}
//..We went ahead and completed all the necessary parsing to free up
// the buffer we were working on, so that any blocked threads can
// continue. In the mean time, this thread can now go back and
// truncate the dctnry store file we just completed, if applicable.
if (bFileComplete)
{
rc = columnInfo.truncateDctnryStore(columnInfo.column.dctnry.dctnryOid, root, pNum, sNum);
if (rc != NO_ERROR)
return rc;
}
}
return rc;
}
//------------------------------------------------------------------------------
// Parses all or part of a Dictionary Read buffer into a ColumnBufferSection,
// depending on whether the buffer crosses an extent boundary or not. If it
// crosses such a boundary, then parseDictSection() will only parse the buffer
// up to the end of the current extent. A second call to parseDictSection()
// should be made to parse the remainder of the buffer into the second extent.
//------------------------------------------------------------------------------
int BulkLoadBuffer::parseDictSection(ColumnInfo& columnInfo, int tokenPos, RID startRow,
uint32_t totalReadRows, uint32_t& nRowsParsed)
{
int rc = NO_ERROR;
if (fLog->isDebug(DEBUG_2))
{
ostringstream oss;
oss << "DctResSecIn: OID-" << columnInfo.column.mapOid << "; StartRID/Rows: " << startRow << " "
<< totalReadRows;
fLog->logMsg(oss.str(), MSGLVL_INFO2);
}
ColumnBufferSection* section = 0;
RID lastInputRowInExtent = 0;
RETURN_ON_ERROR(columnInfo.fColBufferMgr->reserveSection(startRow, totalReadRows, nRowsParsed, &section,
lastInputRowInExtent));
if (nRowsParsed > 0)
{
char* tokenBuf = new char[nRowsParsed * 8];
if (fImportDataMode != IMPORT_DATA_PARQUET)
{
// Pass fDataParser data and fTokensParser meta data to dictionary
// to be parsed and tokenized, with tokens returned in tokenBuf.
rc = columnInfo.updateDctnryStore(fDataParser, &fTokensParser[tokenPos], nRowsParsed, tokenBuf);
}
else
{
// Pass columnData and tokenPos data to dictionary to be parsed and tokenized
// with tokens returned in tokenBuf.
std::shared_ptr<arrow::Array> columnData = fParquetBatchParser->column(columnInfo.id);
rc = columnInfo.updateDctnryStoreParquet(columnData, tokenPos, nRowsParsed, tokenBuf);
}
if (rc == NO_ERROR)
{
#if 0
int64_t* tokenVals = reinterpret_cast<int64_t*>(tokenBuf);
for (unsigned int j = 0; j < nRowsParsed; j++)
{
if (tokenVals[j] == 0)
{
ostringstream oss;
oss << "Warning: 0 token being stored for OID-" <<
columnInfo.curCol.dataFile.fid << "; file-" <<
columnInfo.curCol.dataFile.fSegFileName <<
"; input row number-" << fStartRowForLoggingParser + j;
fLog->logMsg( oss.str(), MSGLVL_INFO1 );
}
}
#endif
section->write(tokenBuf, nRowsParsed);
delete[] tokenBuf;
if (fLog->isDebug(DEBUG_2))
{
ostringstream oss;
RID rid1 = section->startRowId();
RID rid2 = section->endRowId();
oss << "DctRelSecOut: OID-" << columnInfo.column.mapOid << "; StartRID/Rows: " << rid1 << " "
<< (rid2 - rid1) + 1 << "; startOffset: " << section->getStartOffset();
fLog->logMsg(oss.str(), MSGLVL_INFO2);
}
RETURN_ON_ERROR(columnInfo.fColBufferMgr->releaseSection(section));
}
else
{
delete[] tokenBuf;
}
}
return rc;
}
int BulkLoadBuffer::fillFromMemory(const BulkLoadBuffer& overFlowBufIn, const char* input, size_t length,
size_t* parse_length, RID& totalReadRows, RID& correctTotalRows,
const boost::ptr_vector<ColumnInfo>& columnsInfo,
unsigned int allowedErrCntThisCall)
{
boost::mutex::scoped_lock lock(fSyncUpdatesBLB);
reset();
copyOverflow(overFlowBufIn);
size_t readSize = 0;
// Copy the overflow data from the last buffer, that did not get written
if (fOverflowSize != 0)
{
memcpy(fData, fOverflowBuf, fOverflowSize);
if (fOverflowBuf != NULL)
{
delete[] fOverflowBuf;
fOverflowBuf = NULL;
}
}
readSize = fBufferSize - fOverflowSize;
if (readSize > (length - *parse_length))
{
readSize = length - *parse_length;
}
memcpy(fData + fOverflowSize, input + *parse_length, readSize);
*parse_length += readSize;
bool bEndOfData = false;
if (length == *parse_length)
{
bEndOfData = true;
}
if (bEndOfData && // @bug 3516: Add '\n' if missing from last record
(fImportDataMode == IMPORT_DATA_TEXT)) // Only applies to ascii mode
{
if ((fOverflowSize > 0) | (readSize > 0))
{
if (fData[fOverflowSize + readSize - 1] != '\n')
{
// Should be safe to add byte to fData w/o risk of overflowing,
// since we hit EOF. That should mean fread() did not read all
// the bytes we requested, meaning we have room to add a byte.
fData[fOverflowSize + readSize] = '\n';
readSize++;
}
}
}
// Lazy allocation of fToken memory as needed
if (fTokens == 0)
{
resizeTokenArray();
}
if ((readSize > 0) || (fOverflowSize > 0))
{
if (fOverflowBuf != NULL)
{
delete[] fOverflowBuf;
fOverflowBuf = NULL;
}
fReadSize = readSize + fOverflowSize;
fStartRow = correctTotalRows;
fStartRowForLogging = totalReadRows;
if (fImportDataMode == IMPORT_DATA_TEXT)
{
tokenize(columnsInfo, allowedErrCntThisCall);
}
else
{
int rc = tokenizeBinary(columnsInfo, allowedErrCntThisCall, bEndOfData);
if (rc != NO_ERROR)
return rc;
}
// If we read a full buffer without hitting any new lines, then
// terminate import because row size is greater than read buffer size.
if ((fTotalReadRowsForLog == 0) && (fReadSize == fBufferSize))
{
return ERR_BULK_ROW_FILL_BUFFER;
}
totalReadRows += fTotalReadRowsForLog;
correctTotalRows += fTotalReadRows;
}
return NO_ERROR;
}
int BulkLoadBuffer::fillFromFileParquet(RID& totalReadRows, RID& correctTotalRows)
{
boost::mutex::scoped_lock lock(fSyncUpdatesBLB);
reset();
try
{
PARQUET_THROW_NOT_OK(fParquetReader->ReadNext(&fParquetBatch));
fStartRow = correctTotalRows;
fStartRowForLogging = totalReadRows;
fTotalReadRows = fParquetBatch->num_rows();
fTotalReadRowsForLog = fParquetBatch->num_rows();
totalReadRows += fTotalReadRowsForLog;
correctTotalRows += fTotalReadRows;
}
catch (std::exception& ex)
{
return ERR_FILE_READ_IMPORT;
}
return NO_ERROR;
}
//------------------------------------------------------------------------------
// Read the next set of rows from the input import file (for the specified
// table), into "this" BulkLoadBuffer.
// totalReadRows (input/output) - total row count from tokenize() (per file)
// correctTotalRows (input/output) - total valid row count from tokenize()
// (cumulative)
//------------------------------------------------------------------------------
int BulkLoadBuffer::fillFromFile(const BulkLoadBuffer& overFlowBufIn, FILE* handle, RID& totalReadRows,
RID& correctTotalRows, const boost::ptr_vector<ColumnInfo>& columnsInfo,
unsigned int allowedErrCntThisCall)
{
boost::mutex::scoped_lock lock(fSyncUpdatesBLB);
reset();
copyOverflow(overFlowBufIn);
size_t readSize = 0;
// Copy the overflow data from the last buffer, that did not get written
if (fOverflowSize != 0)
{
memcpy(fData, fOverflowBuf, fOverflowSize);
if (fOverflowBuf != NULL)
{
delete[] fOverflowBuf;
fOverflowBuf = NULL;
}
}
readSize = fread(fData + fOverflowSize, 1, fBufferSize - fOverflowSize, handle);
if (ferror(handle))
{
return ERR_FILE_READ_IMPORT;
}
bool bEndOfData = false;
if (feof(handle))
bEndOfData = true;
if (bEndOfData && // @bug 3516: Add '\n' if missing from last record
(fImportDataMode == IMPORT_DATA_TEXT)) // Only applies to ascii mode
{
if ((fOverflowSize > 0) | (readSize > 0))
{
if (fData[fOverflowSize + readSize - 1] != '\n')
{
// Should be safe to add byte to fData w/o risk of overflowing,
// since we hit EOF. That should mean fread() did not read all
// the bytes we requested, meaning we have room to add a byte.
fData[fOverflowSize + readSize] = '\n';
readSize++;
}
}
}
// Lazy allocation of fToken memory as needed
if (fTokens == 0)
{
resizeTokenArray();
}
if ((readSize > 0) || (fOverflowSize > 0))
{
if (fOverflowBuf != NULL)
{
delete[] fOverflowBuf;
fOverflowBuf = NULL;
}
fReadSize = readSize + fOverflowSize;
fStartRow = correctTotalRows;
fStartRowForLogging = totalReadRows;
if (fImportDataMode == IMPORT_DATA_TEXT)
{
tokenize(columnsInfo, allowedErrCntThisCall);
}
else
{
int rc = tokenizeBinary(columnsInfo, allowedErrCntThisCall, bEndOfData);
if (rc != NO_ERROR)
return rc;
}
// If we read a full buffer without hitting any new lines, then
// terminate import because row size is greater than read buffer size.
if ((fTotalReadRowsForLog == 0) && (fReadSize == fBufferSize))
{
return ERR_BULK_ROW_FILL_BUFFER;
}
totalReadRows += fTotalReadRowsForLog;
correctTotalRows += fTotalReadRows;
}
return NO_ERROR;
}
//------------------------------------------------------------------------------
// Parse the rows of data in "fData", saving the meta information that describes
// the parsed data, in fTokens. If the number of read parsing errors for a
// given call to tokenize() should exceed the value of "allowedErrCntThisCall",
// then tokenize() will stop reading data and exit.
//
// We parse the data using the following state machine-like table.
// Enclosed by character ("), escaped by character (\), and field delimiter
// (|) can all be overridden; but we show default values in the state table.
//
// Character(s) found and action taken
//
// Current \" or " | \n other
// State "" character
// -----------------------------------------------------------------------
// LEADING_CHAR | n/a ENCLOSED endFld endFld NORMAL
// TRAILING_CHAR | n/a n/a endFld endFld ignore
// ENCLOSED | convert TRAIL n/a n/a n/a
// NORMAL | n/a n/a endFld endFld n/a
// -----------------------------------------------------------------------
//
// n/a - not applicable; no check is made for this specific character in
// this state
// ENCLOSED - transition to ENCLOSED state
// TRAIL - transition to TRAILING_CHAR state
// NORMAL - transition to NORMAL state
// convert - convert an escaped double quote (\" or "") to a single double
// quote ("), and strip out the other character
//
// The initial parsing state for each column is LEADING_CHAR or NORMAL,
// depending on whether the user has enabled the "enclosed by" feature.
//------------------------------------------------------------------------------
void BulkLoadBuffer::tokenize(const boost::ptr_vector<ColumnInfo>& columnsInfo,
unsigned int allowedErrCntThisCall)
{
unsigned offset = 0; // length of field
unsigned curCol = 0; // dest db column counter within a row
unsigned curFld = 0; // src input field counter within a row
unsigned curRowNum = 0; // "total" number of rows read during this call
unsigned curRowNum1 = 0; // number of "valid" rows inserted into fTokens
char* p; // iterates thru each byte in the input buffer
char c; // value of byte at address "p".
char* lastRowHead = 0; // start of latest row being processed
bool bValidRow = true; // track whether current row is valid
bool bRowGenAutoInc = false; // track whether row uses generated auto-inc
std::string validationErrMsg; // validation error msg (if any) for current row
unsigned errorCount = 0;
const char FIELD_DELIM_CHAR = fColDelim;
const char STRING_ENCLOSED_CHAR = fEnclosedByChar;
const char ESCAPE_CHAR = fEscapeChar;
const char LINE_FEED = 0x0D;
const char CARRIAGE_RETURN = 0x0A;
// Variables used to store raw data read for a row; needed if we strip out
// enclosed char(s) and later have to print original data in a *.bad file
char* pRawDataRow = 0;
unsigned rawDataRowCapacity = 0;
unsigned rawDataRowLength = 0;
const unsigned MIN_RAW_DATA_CAP = 1024;
// Enable "enclosed by" checking if user specified an "enclosed by" char
FieldParsingState initialState = FLD_PARSE_NORMAL_STATE;
if (STRING_ENCLOSED_CHAR != '\0')
{
initialState = FLD_PARSE_LEADING_CHAR_STATE;
}
FieldParsingState fieldState = initialState;
bool bNewLine = false; // Tracks new line
unsigned start = 0; // Where next field starts in fData
unsigned idxFrom = 0; // idxFrom and idxTo are used to strip out
unsigned idxTo = 0; // escape characters in \" and ""
// Initialize which field values are enclosed
unsigned int enclosedFieldFlag = 0;
#ifdef DEBUG_TOKEN_PARSING
unsigned int enclosedFieldFlags[fNumberOfColumns];
memset(enclosedFieldFlags, 0, sizeof(unsigned) * fNumberOfColumns);
#endif
p = lastRowHead = fData;
const char* pEndOfData = p + fReadSize; //@bug3810 set an end-of-data marker
//--------------------------------------------------------------------------
// Loop through all the bytes in the read buffer in order to construct
// the meta data stored in fTokens.
//--------------------------------------------------------------------------
while (p < pEndOfData)
{
c = *p;
// If we have stripped "enclosed" characters, then save raw data
if (rawDataRowLength > 0)
{
if (rawDataRowLength == rawDataRowCapacity) // resize array if full
{
rawDataRowCapacity = rawDataRowCapacity * 2;
resizeRowDataArray(&pRawDataRow, rawDataRowLength, rawDataRowCapacity);
}
pRawDataRow[rawDataRowLength] = c;
rawDataRowLength++;
}
//----------------------------------------------------------------------
// Branch based on current parsing state for this field.
// Note that we fall out of switch/case and do more processing if we
// have hit end of column or line; else we "continue" directly to end
// of loop to process the next byte.
//----------------------------------------------------------------------
switch (fieldState)
{
//------------------------------------------------------------------
// FLD_PARSE_NORMAL_STATE
// Field not enclosed in a string delimiter such as a double quote
//------------------------------------------------------------------
case FLD_PARSE_NORMAL_STATE:
{
if ((c == FIELD_DELIM_CHAR) || (c == NEWLINE_CHAR))
{
start = p - fData - offset;
if (c == NEWLINE_CHAR)
bNewLine = true;
}
else
{
offset++;
p++;
continue; // process next byte
}
break;
}
// If state is something other than FLD_PARSE_NORMAL_STATE, then
// there is extra processing to allow for fields that may be en-
// closed within a string delimiter (such as a double quote)
//----------------------------------------------------------------
// FLD_PARSE_LEADING_CHAR_STATE
//----------------------------------------------------------------
case FLD_PARSE_LEADING_CHAR_STATE:
{
bool bNewColumn = false;
if (c == STRING_ENCLOSED_CHAR)
{
fieldState = FLD_PARSE_ENCLOSED_STATE;
idxFrom = p - fData + 1;
idxTo = idxFrom;
start = idxTo;
offset = 0;
enclosedFieldFlag = 1;
}
else if ((c == FIELD_DELIM_CHAR) || (c == NEWLINE_CHAR))
{
bNewColumn = true;
start = p - fData;
offset = 0;
if (c == NEWLINE_CHAR)
bNewLine = true;
}
else
{
fieldState = FLD_PARSE_NORMAL_STATE;
start = p - fData;
offset = 1;
}
if (!bNewColumn)
{
p++;
continue; // process next byte
}
break;
}
//------------------------------------------------------------------
// FLD_PARSE_ENCLOSED_STATE
//------------------------------------------------------------------
case FLD_PARSE_ENCLOSED_STATE:
{
if ((p + 1 < pEndOfData) &&
(((c == ESCAPE_CHAR) && ((*(p + 1) == STRING_ENCLOSED_CHAR) || (*(p + 1) == ESCAPE_CHAR) ||
(*(p + 1) == LINE_FEED) || (*(p + 1) == CARRIAGE_RETURN))) ||
((c == STRING_ENCLOSED_CHAR) && (*(p + 1) == STRING_ENCLOSED_CHAR))))
{
// Create/save original data before stripping out bytes
if (rawDataRowLength == 0)
{
rawDataRowLength = (p + 1) - lastRowHead + 1;
rawDataRowCapacity = rawDataRowLength * 2;
if (rawDataRowCapacity < MIN_RAW_DATA_CAP)
rawDataRowCapacity = MIN_RAW_DATA_CAP;
pRawDataRow = new char[rawDataRowCapacity];
memcpy(pRawDataRow, lastRowHead, rawDataRowLength);
}
else
{
if (rawDataRowLength == rawDataRowCapacity)
{
// resize array if full
rawDataRowCapacity = rawDataRowCapacity * 2;
resizeRowDataArray(&pRawDataRow, rawDataRowLength, rawDataRowCapacity);
}
pRawDataRow[rawDataRowLength] = *(p + 1);
rawDataRowLength++;
}
fData[idxTo] = *(p + 1);
idxFrom += 2;
idxTo++;
offset++;
p++;
}
else if (c == STRING_ENCLOSED_CHAR)
{
fieldState = FLD_PARSE_TRAILING_CHAR_STATE;
}
else
{
if (idxTo != idxFrom)
fData[idxTo] = fData[idxFrom];
idxFrom++;
idxTo++;
offset++;
}
p++;
continue; // process next byte
}
//------------------------------------------------------------------
// FLD_PARSE_TRAILING_CHAR_STATE
// Ignore any trailing chars till we reach field or line delimiter.
//------------------------------------------------------------------
case FLD_PARSE_TRAILING_CHAR_STATE:
default:
{
if ((c == FIELD_DELIM_CHAR) || (c == NEWLINE_CHAR))
{
if (c == NEWLINE_CHAR)
bNewLine = true;
}
else
{
p++;
continue; // process next byte
}
break;
}
} // end of switch on fieldState
//----------------------------------------------------------------------
// Finished reading the bytes in the next source field.
// See if source field is to be included (or ignored)
//----------------------------------------------------------------------
if ((curFld < fNumFieldsInFile) && (fFieldList[curFld].fFldColType == BULK_FLDCOL_COLUMN_FIELD))
{
//------------------------------------------------------------------
// Process destination column or end of row if source field is to
// be included as part of output to database.
//------------------------------------------------------------------
if (curCol < fNumColsInFile)
{
const JobColumn& jobCol = columnsInfo[curCol].column;
// tmp code to test trailing space
if (jobCol.dataType == CalpontSystemCatalog::CHAR)
{
// cout << "triming ... " << endl;
char* tmp = p;
while (tmp != lastRowHead && *(--tmp) == ' ')
{
// cout << "offset is " << offset <<endl;
offset--;
}
}
fTokens[curRowNum1][curCol].start = start;
fTokens[curRowNum1][curCol].offset = offset;
#ifdef DEBUG_TOKEN_PARSING
enclosedFieldFlags[curCol] = enclosedFieldFlag;
#endif
// Would like to refactor this validation logic into a separate
// inline function, but code may be too long for compiler
// to inline. And factoring out into a non-inline function
// slows down the read thread by 10%. So left code here.
if (offset)
{
switch (fTokens[curRowNum1][curCol].offset)
{
// Special auto-increment case; treat '0' as null value
case 1:
{
if ((jobCol.autoIncFlag) && (*(fData + fTokens[curRowNum1][curCol].start) == NULL_AUTO_INC_0))
{
fTokens[curRowNum1][curCol].offset = COLPOSPAIR_NULL_TOKEN_OFFSET;
bRowGenAutoInc = true;
}
else if (jobCol.dataType == CalpontSystemCatalog::VARBINARY && (bValidRow))
{
bValidRow = false;
ostringstream ossErrMsg;
ossErrMsg << INPUT_ERROR_ODD_VARBINARY_LENGTH << "field " << (curFld + 1) << " has " << offset
<< " bytes";
validationErrMsg = ossErrMsg.str();
}
break;
}
case 2:
{
if ((*(fData + fTokens[curRowNum1][curCol].start) == ESCAPE_CHAR) &&
(*(fData + fTokens[curRowNum1][curCol].start + 1) == NULL_CHAR))
{
fTokens[curRowNum1][curCol].offset = COLPOSPAIR_NULL_TOKEN_OFFSET;
if (jobCol.autoIncFlag)
bRowGenAutoInc = true;
}
break;
}
// If enclosedFlag set, then treat "NULL" as data and
// not as a null value
case 4:
{
if ((fNullStringMode) && (!enclosedFieldFlag))
{
if ((*(fData + fTokens[curRowNum1][curCol].start) == NULL_VALUE_STRING[0]) &&
(*(fData + fTokens[curRowNum1][curCol].start + 1) == NULL_VALUE_STRING[1]) &&
(*(fData + fTokens[curRowNum1][curCol].start + 2) == NULL_VALUE_STRING[2]) &&
(*(fData + fTokens[curRowNum1][curCol].start + 3) == NULL_VALUE_STRING[3]))
{
fTokens[curRowNum1][curCol].offset = COLPOSPAIR_NULL_TOKEN_OFFSET;
if (jobCol.autoIncFlag)
bRowGenAutoInc = true;
}
}
break;
}
default:
{
if ((jobCol.dataType == CalpontSystemCatalog::VARBINARY) && ((offset & 1) == 1) && (bValidRow))
{
bValidRow = false;
ostringstream ossErrMsg;
ossErrMsg << INPUT_ERROR_ODD_VARBINARY_LENGTH << "field " << (curFld + 1) << " has " << offset
<< " bytes";
validationErrMsg = ossErrMsg.str();
}
// @bug 3478: Truncate instead of rejecting dctnry
// strings>8000. Only reject numeric cols>1000 bytes
else if ((fTokens[curRowNum1][curCol].offset > MAX_FIELD_SIZE) &&
(jobCol.colType != COL_TYPE_DICT) && (bValidRow))
{
bValidRow = false;
ostringstream ossErrMsg;
ossErrMsg << INPUT_ERROR_TOO_LONG << "field " << (curFld + 1) << " longer than "
<< MAX_FIELD_SIZE << " bytes";
validationErrMsg = ossErrMsg.str();
}
break;
}
} // end of switch on offset
// @bug 4037: When cmd line option set, treat char
// and varchar fields that are too long as errors
if (getTruncationAsError() && bValidRow &&
(fTokens[curRowNum1][curCol].offset != COLPOSPAIR_NULL_TOKEN_OFFSET))
{
if ((jobCol.dataType == CalpontSystemCatalog::VARCHAR ||
jobCol.dataType == CalpontSystemCatalog::CHAR) &&
(fTokens[curRowNum1][curCol].offset > jobCol.definedWidth))
{
bValidRow = false;
ostringstream ossErrMsg;
ossErrMsg << INPUT_ERROR_STRING_TOO_LONG << "field " << (curFld + 1) << " longer than "
<< jobCol.definedWidth << " bytes";
validationErrMsg = ossErrMsg.str();
}
}
} // end of "if (offset)"
else
{
fTokens[curRowNum1][curCol].offset = COLPOSPAIR_NULL_TOKEN_OFFSET;
if (jobCol.autoIncFlag)
bRowGenAutoInc = true;
}
// For non-autoincrement column,
// Validate a NotNull column is supplied a value or a default
if (!bRowGenAutoInc)
{
if ((jobCol.fNotNull) && (fTokens[curRowNum1][curCol].offset == COLPOSPAIR_NULL_TOKEN_OFFSET) &&
(!jobCol.fWithDefault) && (bValidRow))
{
bValidRow = false;
ostringstream ossErrMsg;
ossErrMsg << INPUT_ERROR_NULL_CONSTRAINT << "; field " << (curFld + 1);
validationErrMsg = ossErrMsg.str();
}
}
} // end if curCol < fNumberOfColumns
curCol++;
}
curFld++;
//----------------------------------------------------------------------
// End-of-row processing
//----------------------------------------------------------------------
if (bNewLine)
{
// Debug: Dump next row that may or may not be accepted as
// valid. Not a typo, that we print "curRowNum" as the row
// number, but we use curRowNum1 as the index into fTokens.
#ifdef DEBUG_TOKEN_PARSING
std::cout << "Row " << curRowNum + 1 << ". fTokens: "
<< "(start,offset,enclosed)" << std::endl;
unsigned kColCount = fNumColsInFile;
if (curCol < kColCount)
kColCount = curCol;
for (unsigned int k = 0; k < kColCount; k++)
{
std::cout << " (" << fTokens[curRowNum1][k].start << "," << fTokens[curRowNum1][k].offset << ","
<< enclosedFieldFlags[k] << ") ";
if (fTokens[curRowNum1][k].offset != COLPOSPAIR_NULL_TOKEN_OFFSET)
{
std::string outField(fData + fTokens[curRowNum1][k].start, fTokens[curRowNum1][k].offset);
std::cout << " " << outField << std::endl;
}
else
{
std::cout << " <NULL>" << std::endl;
}
}
#endif
curRowNum++; // increment total number of rows read
int rowLength = p - lastRowHead + 1;
// @bug 3146: Allow optional trailing value at end of input file
// Don't count last column if no data after last delimiter,
// and we don't need that last column.
if ((offset == 0) && (curFld == (fNumFieldsInFile + 1)))
{
curFld--;
}
if ((curFld != fNumFieldsInFile) && (bValidRow))
{
bValidRow = false;
ostringstream ossErrMsg;
ossErrMsg << INPUT_ERROR_WRONG_NO_COLUMNS << "; num fields expected-" << fNumFieldsInFile
<< "; num fields found-" << curFld;
validationErrMsg = ossErrMsg.str();
}
if (bValidRow)
{
// Initialize fTokens for <DefaultColumn> tags not in input file
if (fNumColsInFile < fNumberOfColumns)
{
for (unsigned int n = fNumColsInFile; n < fNumberOfColumns; n++)
{
fTokens[curRowNum1][n].start = 0;
fTokens[curRowNum1][n].offset = COLPOSPAIR_NULL_TOKEN_OFFSET;
if (columnsInfo[n].column.autoIncFlag)
bRowGenAutoInc = true;
}
}
curRowNum1++; // increment valid row count
if (bRowGenAutoInc)
fAutoIncGenCount++; // update number of generated auto-incs
}
else
{
// Store validation error message to be logged
if (rawDataRowLength == 0)
{
string tmp(lastRowHead, rowLength);
fErrRows.push_back(tmp);
}
else
{
string tmp(pRawDataRow, rawDataRowLength);
fErrRows.push_back(tmp);
}
fRowStatus.push_back(std::pair<RID, std::string>(fStartRowForLogging + curRowNum, validationErrMsg));
errorCount++;
// Quit if we exceed max allowable errors for this call.
// We set lastRowHead = p, so that the code that follows this
// loop won't try to save any data in fOverflowBuf.
if (errorCount > allowedErrCntThisCall)
{
lastRowHead = p + 1;
p++;
break;
}
}
curCol = 0;
curFld = 0;
lastRowHead = p + 1;
rawDataRowLength = 0;
// Resize fTokens array if we are about to fill it up
if (curRowNum1 >= fTotalRows)
{
resizeTokenArray();
}
bNewLine = false;
bValidRow = true;
bRowGenAutoInc = false;
#ifdef DEBUG_TOKEN_PARSING
if (initialState == FLD_PARSE_LEADING_CHAR_STATE)
memset(enclosedFieldFlags, 0, sizeof(unsigned) * fNumberOfColumns);
#endif
} // end of (bNewLine)
offset = 0;
fieldState = initialState;
enclosedFieldFlag = 0;
p++;
} // end of (p < pEndOfData) loop to step thru the read buffer
// Save any leftover data that we did not yet parse, into fOverflowBuf
if (p > lastRowHead)
{
fOverflowSize = p - lastRowHead;
fOverflowBuf = new char[fOverflowSize];
// If we stripped out any chars, be sure to preserve the original data
if (rawDataRowLength == 0)
memcpy(fOverflowBuf, lastRowHead, fOverflowSize);
else
memcpy(fOverflowBuf, pRawDataRow, fOverflowSize);
}
else
{
fOverflowSize = 0;
fOverflowBuf = NULL;
}
fTotalReadRows = curRowNum1; // number of valid rows read
fTotalReadRowsForLog = curRowNum; // total number of rows read
if (pRawDataRow)
delete[] pRawDataRow;
}
//------------------------------------------------------------------------------
// Resize the fTokens array used to store meta data about the input read buffer.
// Used for initial allocation as well.
//------------------------------------------------------------------------------
void BulkLoadBuffer::resizeTokenArray()
{
unsigned tmpTotalRows = 0;
if (!fTokens)
{
tmpTotalRows = fBufferSize / 100;
// Estimate the number of rows we can store in
// one buffer by getting length of first record
for (unsigned int k = 0; k < (fBufferSize - fOverflowSize); k++)
{
if (fData[k] == NEWLINE_CHAR)
{
tmpTotalRows = fBufferSize / (k + 1);
break;
}
}
}
else
{
tmpTotalRows = (unsigned int)(fTotalRows * 1.25);
// @bug 3478: Make sure token array is expanded.
// If rows are loooong, then fTotalRows may be small (< 4), in which
// a 1.25 factor won't increase the row count. So this check is here
// to make sure we increase the row count in this case.
if (tmpTotalRows <= fTotalRows)
tmpTotalRows = fTotalRows * 2;
}
if (fLog->isDebug(DEBUG_1))
{
std::string allocLabel("Re-Allocating");
if (!fTokens)
allocLabel = "Allocating";
ostringstream oss;
oss << "Table: " << fTableName << "; ReadBuffer: " << fBufferId << "; " << allocLabel
<< " ColValue metadata of size " << sizeof(ColPosPair) << " for " << tmpTotalRows << " rows and "
<< fNumberOfColumns << " columns ";
fLog->logMsg(oss.str(), MSGLVL_INFO2);
}
ColPosPair** tmp;
tmp = new ColPosPair*[tmpTotalRows];
if (fTokens)
{
memcpy(tmp, fTokens, sizeof(ColPosPair*) * fTotalRows);
delete[] fTokens;
}
fTokens = tmp;
// Allocate a ColPosPair array for each new row
for (unsigned i = fTotalRows; i < tmpTotalRows; ++i)
fTokens[i] = new ColPosPair[fNumberOfColumns];
fTotalRows = tmpTotalRows;
}
//@bug 5027: Add tokenizeBinary() and isBinaryFieldNull() for binary imports
//------------------------------------------------------------------------------
// Alternatve version of tokenize() uesd to import fixed length records in
// binary mode.
// Parse the rows of data in "fData", saving the meta information that describes
// the parsed data, in fTokens. If the number of read parsing errors for a
// given call to tokenize() should exceed the value of "allowedErrCntThisCall",
// then tokenize() will stop reading data and exit.
//------------------------------------------------------------------------------
int BulkLoadBuffer::tokenizeBinary(const boost::ptr_vector<ColumnInfo>& columnsInfo,
unsigned int allowedErrCntThisCall, bool bEndOfData)
{
unsigned curCol = 0; // dest db column counter within a row
unsigned curRowNum = 0; // "total" number of rows read during this call
unsigned curRowNum1 = 0; // number of "valid" rows inserted into fTokens
char* p; // iterates thru each field in the input buffer
char* lastRowHead = 0; // start of latest row being processed
bool bValidRow = true; // track whether current row is valid
bool bRowGenAutoInc = false; // track whether row uses generated auto-inc
std::string validationErrMsg; // validation error msg (if any) for current row
unsigned errorCount = 0;
int rc = NO_ERROR;
p = lastRowHead = fData;
ldiv_t rowcnt = ldiv(fReadSize, fFixedBinaryRecLen);
//--------------------------------------------------------------------------
// Loop through all the bytes in the read buffer in order to construct
// the meta data stored in fTokens.
//--------------------------------------------------------------------------
for (long kRow = 0; kRow < rowcnt.quot; kRow++)
{
//----------------------------------------------------------------------
// Manage all the fields in a row
//----------------------------------------------------------------------
for (unsigned int curFld = 0; curFld < fNumFieldsInFile; curFld++)
{
if (fFieldList[curFld].fFldColType == BULK_FLDCOL_COLUMN_FIELD)
{
const JobColumn& jobCol = columnsInfo[curCol].column;
if (curCol < fNumColsInFile)
{
fTokens[curRowNum1][curCol].start = p - fData;
fTokens[curRowNum1][curCol].offset = jobCol.definedWidth;
// Special auto-increment case; treat 0 as null value
if (jobCol.autoIncFlag)
{
if (memcmp(p, &NULL_AUTO_INC_0_BINARY, jobCol.definedWidth) == 0)
{
fTokens[curRowNum1][curCol].offset = COLPOSPAIR_NULL_TOKEN_OFFSET;
bRowGenAutoInc = true;
}
}
switch (jobCol.weType)
{
case WR_CHAR:
{
// Detect empty string for CHAR and VARCHAR
if (*p == '\0')
fTokens[curRowNum1][curCol].offset = COLPOSPAIR_NULL_TOKEN_OFFSET;
break;
}
case WR_VARBINARY:
{
// Detect empty VARBINARY field
int kk;
for (kk = 0; kk < jobCol.definedWidth; kk++)
{
if (p[kk] != '\0')
break;
}
if (kk >= jobCol.definedWidth)
fTokens[curRowNum1][curCol].offset = COLPOSPAIR_NULL_TOKEN_OFFSET;
break;
}
default:
{
// In BinaryAcceptNULL mode, check for NULL value
if ((fTokens[curRowNum1][curCol].offset != COLPOSPAIR_NULL_TOKEN_OFFSET) &&
(fImportDataMode == IMPORT_DATA_BIN_ACCEPT_NULL))
{
if (isBinaryFieldNull(p, jobCol.weType, jobCol.dataType))
{
fTokens[curRowNum1][curCol].offset = COLPOSPAIR_NULL_TOKEN_OFFSET;
if (jobCol.autoIncFlag)
bRowGenAutoInc = true;
}
}
break;
}
} // end of switch (jobCol.weType)
// Validate NotNull column is supplied a value or a default
if ((jobCol.fNotNull) && (fTokens[curRowNum1][curCol].offset == COLPOSPAIR_NULL_TOKEN_OFFSET) &&
(!jobCol.fWithDefault) && (bValidRow))
{
bValidRow = false;
ostringstream ossErrMsg;
ossErrMsg << INPUT_ERROR_NULL_CONSTRAINT << "; field " << (curFld + 1);
validationErrMsg = ossErrMsg.str();
}
} // end "if (curCol < fNumColsInFile)"
p += jobCol.definedWidth;
curCol++;
}
else
{
// This is where we would handle <IgnoreField> fields
// if they were supported in Binary Import mode
// p += ?
}
} // end of loop through fields in a row
//----------------------------------------------------------------------
// End-of-row processing
//----------------------------------------------------------------------
curRowNum++; // increment total number of rows read
if (bValidRow)
{
// Initialize fTokens for <DefaultColumn> tags not in input file
if (fNumColsInFile < fNumberOfColumns)
{
for (unsigned int n = fNumColsInFile; n < fNumberOfColumns; n++)
{
fTokens[curRowNum1][n].start = 0;
fTokens[curRowNum1][n].offset = COLPOSPAIR_NULL_TOKEN_OFFSET;
if (columnsInfo[n].column.autoIncFlag)
bRowGenAutoInc = true;
}
}
curRowNum1++; // increment valid row count
if (bRowGenAutoInc)
fAutoIncGenCount++; // update number of generated auto-incs
}
else
{
// Store validation error message to be logged
string tmp(lastRowHead, fFixedBinaryRecLen);
fErrRows.push_back(tmp);
fRowStatus.push_back(std::pair<RID, std::string>(fStartRowForLogging + curRowNum, validationErrMsg));
errorCount++;
// Quit if we exceed max allowable errors for this call
if (errorCount > allowedErrCntThisCall)
break;
}
curCol = 0;
lastRowHead += fFixedBinaryRecLen;
// Resize fTokens array if we are about to fill it up
if (curRowNum1 >= fTotalRows)
{
resizeTokenArray();
}
bValidRow = true;
bRowGenAutoInc = false;
} // end of loop through the rows in the read buffer
// Save any leftover data that we did not yet parse, into fOverflowBuf
if (rowcnt.rem > 0)
{
if (bEndOfData)
{
rc = ERR_BULK_BINARY_PARTIAL_REC;
ostringstream oss;
oss << "Incomplete record (" << rowcnt.rem
<< " bytes) at end "
"of import data; expected fixed length records of length "
<< fFixedBinaryRecLen << " bytes";
fLog->logMsg(oss.str(), rc, MSGLVL_ERROR);
}
else
{
fOverflowSize = rowcnt.rem;
fOverflowBuf = new char[fOverflowSize];
memcpy(fOverflowBuf, (fData + fReadSize - rowcnt.rem), fOverflowSize);
}
}
else
{
fOverflowSize = 0;
fOverflowBuf = NULL;
}
fTotalReadRows = curRowNum1; // number of valid rows read
fTotalReadRowsForLog = curRowNum; // total number of rows read
return rc;
}
//------------------------------------------------------------------------------
// Compare the numeric value (val) against the relevant NULL value, based on
// column type (ct and dt), to see whether the specified value is NULL.
//------------------------------------------------------------------------------
bool BulkLoadBuffer::isBinaryFieldNull(void* val, WriteEngine::ColType ct,
execplan::CalpontSystemCatalog::ColDataType dt)
{
bool isNullFlag = false;
switch (ct)
{
case WriteEngine::WR_BYTE:
{
if ((*(uint8_t*)val) == joblist::TINYINTNULL)
isNullFlag = true;
break;
}
case WriteEngine::WR_SHORT:
{
if ((*(uint16_t*)val) == joblist::SMALLINTNULL)
isNullFlag = true;
break;
}
case WriteEngine::WR_INT:
{
if (dt == execplan::CalpontSystemCatalog::DATE)
{
if ((*(uint32_t*)val) == joblist::DATENULL)
isNullFlag = true;
}
else
{
if ((*(uint32_t*)val) == joblist::INTNULL)
isNullFlag = true;
}
break;
}
case WriteEngine::WR_LONGLONG:
{
if (dt == execplan::CalpontSystemCatalog::DATETIME)
{
if ((*(uint64_t*)val) == joblist::DATETIMENULL)
isNullFlag = true;
}
else if (dt == execplan::CalpontSystemCatalog::TIMESTAMP)
{
if ((*(uint64_t*)val) == joblist::TIMESTAMPNULL)
isNullFlag = true;
}
else if (dt == execplan::CalpontSystemCatalog::TIME)
{
if ((*(uint64_t*)val) == joblist::TIMENULL)
isNullFlag = true;
}
else
{
if ((*(uint64_t*)val) == joblist::BIGINTNULL)
isNullFlag = true;
}
break;
}
case WriteEngine::WR_FLOAT:
{
if ((*(uint32_t*)val) == joblist::FLOATNULL)
isNullFlag = true;
break;
}
case WriteEngine::WR_DOUBLE:
{
if ((*(uint64_t*)val) == joblist::DOUBLENULL)
isNullFlag = true;
break;
}
// Detect empty string for CHAR and VARCHAR
case WriteEngine::WR_CHAR:
{
// not applicable
break;
}
// Detect empty VARBINARY field
case WriteEngine::WR_VARBINARY:
{
// not applicable
break;
}
case WriteEngine::WR_UBYTE:
{
if ((*(uint8_t*)val) == joblist::UTINYINTNULL)
isNullFlag = true;
break;
}
case WriteEngine::WR_USHORT:
{
if ((*(uint16_t*)val) == joblist::USMALLINTNULL)
isNullFlag = true;
break;
}
case WriteEngine::WR_UINT:
{
if ((*(uint32_t*)val) == joblist::UINTNULL)
isNullFlag = true;
break;
}
case WriteEngine::WR_ULONGLONG:
{
if ((*(uint64_t*)val) == joblist::UBIGINTNULL)
isNullFlag = true;
break;
}
case WriteEngine::WR_BINARY:
{
if ((*((int128_t*)val)) == datatypes::Decimal128Null)
isNullFlag = true;
break;
}
default:
{
break;
}
}
return isNullFlag;
}
//------------------------------------------------------------------------------
// Sets the column status.
// returns TRUE if all columns in the buffer are complete.
//
// Note that fSyncUpdatesTI mutex is used to synchronize usage of fColumnLocks
// and fParseComplete from both read and parse threads.
//
// setColumnStatus() and tryAndLockColumn() formerly used fSyncUpdatesBLB mutex.
// But this seemed inconsistent because resetColumnLocks(), getColumnStatus(),
// and getColumnLocker() were not using this mutex. In researching the idea of
// adding fSyncUpdatesBLB locks to these functions, I determined, that all the
// calls to the following functions were protected by a fSyncUpdatesTI mutex:
// setColumnStatus()
// tryAndLockColumn()
// resetColumnLocks()
// getColumnStatus()
// getColumnLocker()
// So I added this note and removed the extraneous fSyncUpdatesBLB lock from
// setColumnStatus() and tryAndLockColumn(). (dmc-07/19/2009)
//------------------------------------------------------------------------------
bool BulkLoadBuffer::setColumnStatus(const int& columnId, const Status& status)
{
fColumnLocks[columnId].status = status;
if (status == WriteEngine::PARSE_COMPLETE)
fParseComplete++;
if (fParseComplete == fNumberOfColumns)
return true;
return false;
}
//------------------------------------------------------------------------------
// Note that fSyncUpdatesTI mutex is used to synchronize usage of fColumnLocks
// and fParseComplete from both read and parse threads.
//------------------------------------------------------------------------------
bool BulkLoadBuffer::tryAndLockColumn(const int& columnId, const int& id)
{
if ((fColumnLocks[columnId].status != WriteEngine::PARSE_COMPLETE) && (fColumnLocks[columnId].locker == -1))
{
fColumnLocks[columnId].locker = id;
return true;
}
return false;
}
} // namespace WriteEngine