mariadb-columnstore-engine/dbcon/joblist/lbidlist.cpp

/* 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: lbidlist.cpp 9655 2013-06-25 23:08:13Z xlou $
 *
 ******************************************************************************/
#include <iostream>
#include "primitivemsg.h"
#include "blocksize.h"
#include "lbidlist.h"
#include "mcs_string.h"
#include "calpontsystemcatalog.h"
#include "brm.h"
#include "brmtypes.h"
#include "dataconvert.h"
#include "mcs_decimal.h"

#define IS_VERBOSE (fDebug >= 4)
#define IS_DETAIL (fDebug >= 3)
#define IS_SUMMARY (fDebug >= 2)

using namespace std;
using namespace execplan;
using namespace BRM;

namespace joblist
{
LBIDList::LBIDList()
{
  throw logic_error("Don't use LBIDList()");
}

/** @LBIDList(oid, debug)
 *
 *   Create a new LBIDList structure.
 *	  Used to apply CP logic but cannot perform updates of CP data
 */

LBIDList::LBIDList(const int debug)
{
  fDebug = debug;
}

/** @LBIDList(oid, debug)
 *
 *   Create a new LBIDList structure.
 *	  ctor that prepares the object for updates
 *	  of the CP data.
 */

LBIDList::LBIDList(const CalpontSystemCatalog::OID oid, const int debug)
{
  init(oid, debug);
}

/** @LBIDList::Init() Initializes a LBIDList structure
 *
 *   Create a new LBIDList structure and initialize it
 */

void LBIDList::init(const CalpontSystemCatalog::OID oid, const int debug)
{
  LBIDRange LBIDR;
  fDebug = debug;
  int err = 0;

#ifdef DEBUG

  if (IS_VERBOSE)
    cout << "LBIDList Init for " << oid << " size = " << LBIDRanges.size() << " " << this << endl;

#endif

  if (!em)
  {
    em.reset(new DBRM);
  }

  try
  {
    err = em->lookup(oid, LBIDRanges);
  }
  catch (exception& e)
  {
    cout << "LBIDList::init(): DBRM lookup error: " << e.what() << endl;
    throw;
  }

  if (err)
  {
    cout << "Lookup error ret " << err << endl;
    throw runtime_error("LBIDList::init(): DBRM lookup failure");
  }

#ifdef DEBUG
  const int RangeCount = LBIDRanges.size();

  if (IS_VERBOSE)
    cout << "LBIDList Init got " << RangeCount << " ranges " << endl;

  for (int i = 0; i < RangeCount; i++)
  {
    LBIDR = LBIDRanges.at(i);

    if (IS_VERBOSE)
      cout << "Start = " << LBIDR.start << ", Len = " << LBIDR.size << endl;
  }

#endif
}

LBIDList::~LBIDList()
{
  std::vector<MinMaxPartition*>::value_type ptr;

  while (!lbidPartitionVector.empty())
  {
    ptr = lbidPartitionVector.back();
    lbidPartitionVector.pop_back();
    delete ptr;
  }

#ifdef DEBUG

  if (IS_VERBOSE)
    cout << "LBIDList::~LBIDList() object deleted " << this << endl << endl;

#endif
}

void LBIDList::Dump(long Index, int Count) const
{
  LBIDRange LBIDR;

  const int RangeCount = LBIDRanges.size();
  cout << "LBIDList::Dump with " << RangeCount << "ranges" << endl;

  for (int i = 0; i < RangeCount; i++)
  {
    LBIDR = LBIDRanges.at(i);
    cout << "Start = " << LBIDR.start << ", Len = " << LBIDR.size << endl;
  }

  cout << endl;
}

// Store max/min structure for update later. lbidPartitionVector serves a list of lbid,max,min to update
// when the primitive returns with valid max/min values and the brm returns an invalid flag for the
// requested lbid
template <typename T>
bool LBIDList::GetMinMax(T& min, T& max, int64_t& seq, int64_t lbid,
                         const std::vector<struct BRM::EMEntry>* pEMEntries,
                         execplan::CalpontSystemCatalog::ColDataType colDataType)
{
  bool bRet = true;
  MinMaxPartition* mmp = NULL;
  LBIDRange LBIDR;
  const int RangeCount = LBIDRanges.size();
  int32_t seq32 = 0;

  for (int i = 0; i < RangeCount; i++)
  {
    LBIDR = LBIDRanges.at(i);

    if (lbid == LBIDR.start)
    {
      int retVal = -1;

      if (pEMEntries && pEMEntries->size() > 0)
      {
        // @bug 2968 - Get CP info from snapshot of ExtentMap taken at
        // the start of the query.
        retVal = getMinMaxFromEntries(min, max, seq32, lbid, *pEMEntries);
      }
      else
      {
        if (em)
          retVal = em->getExtentMaxMin(lbid, max, min, seq32);
      }

      seq = seq32;
#ifdef DEBUG

      if (IS_VERBOSE)
        cout << i << " GetMinMax() ret " << retVal << " Min " << min << " Max " << max << " lbid " << lbid
             << " seq32 " << seq32 << endl;

#endif

      if (retVal != BRM::CP_VALID)  // invalid extent that needs to be validated
      {
#ifdef DEBUG
        cout << "Added Mx/Mn to partitionVector" << endl;
#endif
        mmp = new MinMaxPartition();
        mmp->lbid = (int64_t)LBIDR.start;
        mmp->lbidmax = (int64_t)(LBIDR.start + LBIDR.size);
        mmp->seq = seq32;

        if (isUnsigned(colDataType))
        {
          mmp->max = 0;
          mmp->min = static_cast<int64_t>(numeric_limits<uint64_t>::max());
        }
        else
        {
          if (typeid(T) == typeid(int128_t))
          {
            mmp->bigMax = datatypes::Decimal::minInt128;
            mmp->bigMin = datatypes::Decimal::maxInt128;
          }
          else
          {
            mmp->max = numeric_limits<int64_t>::min();
            mmp->min = numeric_limits<int64_t>::max();
          }
        }

        mmp->isValid = retVal;
        mmp->blksScanned = 0;
        lbidPartitionVector.push_back(mmp);
        bRet = false;
      }

      return bRet;
    }
  }

  return false;
}

template <typename T>
bool LBIDList::GetMinMax(T* min, T* max, int64_t* seq, int64_t lbid,
                         const tr1::unordered_map<int64_t, BRM::EMEntry>& entries,
                         execplan::CalpontSystemCatalog::ColDataType colDataType)
{
  tr1::unordered_map<int64_t, BRM::EMEntry>::const_iterator it = entries.find(lbid);

  if (it == entries.end())
    return false;

  const BRM::EMEntry& entry = it->second;

  if (entry.partition.cprange.isValid != BRM::CP_VALID)
  {
    MinMaxPartition* mmp;
    mmp = new MinMaxPartition();
    mmp->lbid = lbid;
    mmp->lbidmax = lbid + (entry.range.size * 1024);
    mmp->seq = entry.partition.cprange.sequenceNum;

    if (isUnsigned(colDataType))
    {
      mmp->max = 0;
      mmp->min = static_cast<int64_t>(numeric_limits<uint64_t>::max());
    }
    else
    {
      if (typeid(T) == typeid(int128_t))
      {
        mmp->bigMax = datatypes::Decimal::minInt128;
        mmp->bigMin = datatypes::Decimal::maxInt128;
      }
      else
      {
        mmp->max = numeric_limits<int64_t>::min();
        mmp->min = numeric_limits<int64_t>::max();
      }
    }

    mmp->isValid = entry.partition.cprange.isValid;
    mmp->blksScanned = 0;
    lbidPartitionVector.push_back(mmp);
    return false;
  }

  // *DRRTUY min/max should be 16 aligned here
  if (typeid(T) == typeid(int128_t))
  {
    *min = entry.partition.cprange.bigLoVal;
    *max = entry.partition.cprange.bigHiVal;
  }
  else
  {
    *min = entry.partition.cprange.loVal;
    *max = entry.partition.cprange.hiVal;
  }

  *seq = entry.partition.cprange.sequenceNum;

  return true;
}

// Get the min, max, and sequence number for the specified LBID by searching
// the given vector of ExtentMap entries.
template <typename T>
int LBIDList::getMinMaxFromEntries(T& min, T& max, int32_t& seq, int64_t lbid,
                                   const std::vector<struct BRM::EMEntry>& EMEntries)
{
  for (unsigned i = 0; i < EMEntries.size(); i++)
  {
    int64_t lastLBID = EMEntries[i].range.start + (EMEntries[i].range.size * 1024) - 1;

    if (lbid >= EMEntries[i].range.start && lbid <= lastLBID)
    {
      // *DRRTUY min/max should be 16 aligned here
      if (typeid(T) == typeid(int128_t))
      {
        min = EMEntries[i].partition.cprange.bigLoVal;
        max = EMEntries[i].partition.cprange.bigHiVal;
      }
      else
      {
        min = EMEntries[i].partition.cprange.loVal;
        max = EMEntries[i].partition.cprange.hiVal;
      }
      seq = EMEntries[i].partition.cprange.sequenceNum;
      return EMEntries[i].partition.cprange.isValid;
    }
  }

  return BRM::CP_INVALID;
}

template <typename T>
void LBIDList::UpdateMinMax(T min, T max, int64_t lbid, bool dictScan,
                            const CalpontSystemCatalog::ColType& type, bool validData)
{
  MinMaxPartition* mmp = NULL;
#ifdef DEBUG
  cout << "UpdateMinMax() Mn/Mx " << min << "/" << max << " lbid " << lbid << " sz "
       << lbidPartitionVector.size() << endl;
#endif

  for (uint32_t i = 0; i < lbidPartitionVector.size(); i++)
  {
    mmp = lbidPartitionVector.at(i);

    if ((lbid >= mmp->lbid) && (lbid < mmp->lbidmax))
    {
      mmp->blksScanned++;

#ifdef DEBUG

      if (IS_VERBOSE)
        cout << "UpdateMinMax() old Mn/Mx " << mmp->min << "/" << mmp->max << " lbid " << lbid << " seq "
             << mmp->seq << " valid " << mmp->isValid << endl;

#endif

      if (!validData)
      {
        // cout << "Invalidating an extent b/c of a versioned block!\n";
        mmp->isValid = BRM::CP_UPDATING;
        return;
      }

      if (mmp->isValid == BRM::CP_INVALID)
      {
        if (!dictScan && datatypes::isCharType(type.colDataType))
        {
          datatypes::Charset cs(const_cast<CalpontSystemCatalog::ColType&>(type).getCharset());
          if (datatypes::TCharShort::strnncollsp(cs, min, mmp->min, type.colWidth) < 0 ||
              // WIP
              static_cast<uint64_t>(mmp->min) == numeric_limits<uint64_t>::max())
            mmp->min = min;

          if (datatypes::TCharShort::strnncollsp(cs, max, mmp->max, type.colWidth) > 0 ||
              // WIP
              static_cast<uint64_t>(mmp->max) == numeric_limits<uint64_t>::min())
            mmp->max = max;
        }
        else if (dictScan || datatypes::isUnsigned(type.colDataType))
        {
          if (static_cast<uint64_t>(min) < static_cast<uint64_t>(mmp->min))
            mmp->min = min;

          if (static_cast<uint64_t>(max) > static_cast<uint64_t>(mmp->max))
            mmp->max = max;
        }
        else
        {
          if (typeid(T) == typeid(int128_t))
          {
            if (min < mmp->bigMin)
            {
              mmp->bigMin = min;
            }

            if (max > mmp->bigMax)
            {
              mmp->bigMax = max;
            }
          }
          else
          {
            if (min < mmp->min)
              mmp->min = min;

            if (max > mmp->max)
              mmp->max = max;
          }
        }
      }

#ifdef DEBUG

      if (IS_VERBOSE)
        cout << "UpdateMinMax() new Mn/Mx " << mmp->min << "/" << mmp->max << " "
             << " lbid " << lbid << " seq " << mmp->seq << " valid " << mmp->isValid << endl;

#endif
      return;
    }
  }
}

void LBIDList::UpdateAllPartitionInfo(const execplan::CalpontSystemCatalog::ColType& colType)
{
  MinMaxPartition* mmp = NULL;
#ifdef DEBUG

  if (IS_VERBOSE)
    cout << "LBIDList::UpdateAllPartitionInfo() size " << lbidPartitionVector.size() << endl;

#endif

  // @bug 1970 - Added new dbrm interface that takes a vector of CPInfo objects to set the min and max for
  // multiple extents at a time.  This cuts the number of calls way down and improves performance.
  CPInfo cpInfo;
  vector<CPInfo> vCpInfo;

  uint32_t cpUpdateInterval = 25000;

  for (uint32_t i = 0; i < lbidPartitionVector.size(); i++)
  {
    mmp = lbidPartitionVector.at(i);

    //@bug4543: only update extentmap CP if blks were scanned for this extent
    if ((mmp->isValid == BRM::CP_INVALID) && (mmp->blksScanned > 0))
    {
      cpInfo.firstLbid = mmp->lbid;
      cpInfo.isBinaryColumn = (colType.colWidth == 16);
      if (cpInfo.isBinaryColumn)
      {
        cpInfo.bigMax = mmp->bigMax;
        cpInfo.bigMin = mmp->bigMin;
      }
      else
      {
        cpInfo.max = mmp->max;
        cpInfo.min = mmp->min;
      }
      cpInfo.seqNum = (int32_t)mmp->seq;
      vCpInfo.push_back(cpInfo);

      // Limit the number of extents to update at a time.  A map is created within the call and this will
      // prevent unbounded memory.  Probably will never approach this limit but just in case.
      if ((i + 1) % cpUpdateInterval == 0 || (i + 1) == lbidPartitionVector.size())
      {
        em->setExtentsMaxMin(vCpInfo);
        vCpInfo.clear();
      }

#ifdef DEBUG

      if (IS_VERBOSE)
        cout << "LBIDList::UpdateAllPartitionInfo() updated mmp.lbid " << mmp->lbid << " mmp->max "
             << mmp->max << " mmp->min " << mmp->min << " seq " << mmp->seq << " blksScanned "
             << mmp->blksScanned << endl;

#endif
      mmp->isValid = BRM::CP_VALID;
    }

    // delete mmp;
  }

  // Send the last batch of CP info to BRM.
  if (!vCpInfo.empty())
  {
    em->setExtentsMaxMin(vCpInfo);
  }
}

bool LBIDList::IsRangeBoundary(uint64_t lbid)
{
  const int RangeCount = LBIDRanges.size();
  LBIDRange LBIDR;

  for (int i = 0; i < RangeCount; i++)
  {
    LBIDR = LBIDRanges.at(i);

    if (lbid == (uint64_t)(LBIDR.start))
      return true;
  }

  return false;
}

/* test datatype for casual partitioning predicate optimization
 *
 *   returns true if casual partitioning predicate optimization is possible for datatype.
 *   returns false if casual partitioning predicate optimization is not possible for datatype.
 */

bool LBIDList::CasualPartitionDataType(const CalpontSystemCatalog::ColDataType type, const uint8_t size) const
{
  switch (type)
  {
    case CalpontSystemCatalog::CHAR: return size < 9;

    case CalpontSystemCatalog::VARCHAR:
    case CalpontSystemCatalog::BLOB:
    case CalpontSystemCatalog::TEXT: return size <= 8;

    case CalpontSystemCatalog::TINYINT:
    case CalpontSystemCatalog::SMALLINT:
    case CalpontSystemCatalog::MEDINT:
    case CalpontSystemCatalog::INT:
    case CalpontSystemCatalog::BIGINT:
    case CalpontSystemCatalog::DECIMAL:
    case CalpontSystemCatalog::DATE:
    case CalpontSystemCatalog::DATETIME:
    case CalpontSystemCatalog::TIME:
    case CalpontSystemCatalog::TIMESTAMP:
    case CalpontSystemCatalog::UTINYINT:
    case CalpontSystemCatalog::USMALLINT:
    case CalpontSystemCatalog::UDECIMAL:
    case CalpontSystemCatalog::UMEDINT:
    case CalpontSystemCatalog::UINT:
    case CalpontSystemCatalog::UBIGINT: return true;

    default: return false;
  }
}

/* Check for casual partitioning predicate optimization. This function applies the predicate using
 * column Min/Max values to determine if the scan is required.
 *
 *   returns true if scan should be executed.
 *   returns false if casual partitioning predicate optimization has eliminated the scan.
 */

template <class T>
inline bool LBIDList::compareVal(const T& Min, const T& Max, const T& value, char op, uint8_t lcf)
{
  switch (op)
  {
    case COMPARE_LT:
    case COMPARE_NGE:
      if (value <= Min)
      {
        return false;
      }

      break;

    case COMPARE_LE:
    case COMPARE_NGT:
      if (value < Min)
      {
        return false;
      }

      break;

    case COMPARE_GT:
    case COMPARE_NLE:
      if (value >= Max)
      {
        return false;
      }

      break;

    case COMPARE_GE:
    case COMPARE_NLT:
      if (value > Max)
      {
        return false;
      }

      break;

    case COMPARE_EQ:
      if (value < Min || value > Max || lcf > 0)
      {
        return false;
      }

      break;

    case COMPARE_NE:

      // @bug 3087
      if (value == Min && value == Max && lcf == 0)
      {
        return false;
      }

      break;
  }

  return true;
}

static inline bool compareStr(const datatypes::Charset& cs, const utils::ConstString& Min,
                              const utils::ConstString& Max, const utils::ConstString& value, char op,
                              uint8_t lcf)
{
  switch (op)
  {
    case COMPARE_LT:
    case COMPARE_NGE: return cs.strnncollsp(value, Min) > 0;

    case COMPARE_LE:
    case COMPARE_NGT: return cs.strnncollsp(value, Min) >= 0;

    case COMPARE_GT:
    case COMPARE_NLE: return cs.strnncollsp(value, Max) < 0;

    case COMPARE_GE:
    case COMPARE_NLT: return cs.strnncollsp(value, Max) <= 0;

    case COMPARE_EQ: return cs.strnncollsp(value, Min) >= 0 && cs.strnncollsp(value, Max) <= 0 && lcf <= 0;

    case COMPARE_NE:

      // @bug 3087
      return cs.strnncollsp(value, Min) != 0 || cs.strnncollsp(value, Max) != 0 || lcf != 0;
  }

  return false;
}

template <typename T>
bool LBIDList::checkSingleValue(T min, T max, T value, const execplan::CalpontSystemCatalog::ColType& type)
{
  if (isCharType(type.colDataType))
  {
    // MCOL-641 LBIDList::CasualPartitionDataType() returns false if
    // width > 8 for a character type, so T cannot be int128_t here
    datatypes::Charset cs(const_cast<execplan::CalpontSystemCatalog::ColType&>(type).getCharset());
    return datatypes::TCharShort::strnncollsp(cs, value, min, type.colWidth) >= 0 &&
           datatypes::TCharShort::strnncollsp(cs, value, max, type.colWidth) <= 0;
  }
  else if (isUnsigned(type.colDataType))
  {
    return (static_cast<uint64_t>(value) >= static_cast<uint64_t>(min) &&
            static_cast<uint64_t>(value) <= static_cast<uint64_t>(max));
  }
  else
  {
    return (value >= min && value <= max);
  }
}

template <typename T>
bool LBIDList::checkRangeOverlap(T min, T max, T tmin, T tmax,
                                 const execplan::CalpontSystemCatalog::ColType& type)
{
  if (isCharType(type.colDataType))
  {
    // MCOL-641 LBIDList::CasualPartitionDataType() returns false if
    // width > 8 for a character type, so T cannot be int128_t here
    datatypes::Charset cs(const_cast<execplan::CalpontSystemCatalog::ColType&>(type).getCharset());
    return datatypes::TCharShort::strnncollsp(cs, tmin, max, type.colWidth) <= 0 &&
           datatypes::TCharShort::strnncollsp(cs, tmax, min, type.colWidth) >= 0;
  }
  else if (isUnsigned(type.colDataType))
  {
    return (static_cast<uint64_t>(tmin) <= static_cast<uint64_t>(max) &&
            static_cast<uint64_t>(tmax) >= static_cast<uint64_t>(min));
  }
  else
  {
    return (tmin <= max && tmax >= min);
  }
}

bool LBIDList::CasualPartitionPredicate(const BRM::EMCasualPartition_t& cpRange,
                                        const messageqcpp::ByteStream* bs, const uint16_t NOPS,
                                        const execplan::CalpontSystemCatalog::ColType& ct, const uint8_t BOP,
                                        bool isDict)
{
  int length = bs->length(), pos = 0;
  const char* MsgDataPtr = (const char*)bs->buf();
  bool scan = true;
  int64_t value = 0;
  int128_t bigValue = 0;
  // MCOL-4580 - related.
  // We definitely can compute isDict flag themselves here, as we have column type and width.
  // But, we may also use already computed isDict flags in the steps, available with getIsDict() method..
  bool bIsUnsigned = isDict || datatypes::isUnsigned(ct.colDataType);
  bool bIsChar = !isDict && datatypes::isCharType(ct.colDataType);

  for (int i = 0; i < NOPS; i++)
  {
    scan = true;
    pos += ct.colWidth + 2;  // predicate + op + lcf

    if (pos > length)
    {
#ifdef DEBUG
      cout << "CasualPartitionPredicate: Filter parsing went beyond the end of the filter string!" << endl;
#endif
      return true;
    }

    char op = *MsgDataPtr++;
    uint8_t lcf = *(uint8_t*)MsgDataPtr++;

    if (bIsUnsigned)
    {
      switch (ct.colWidth)
      {
        case 1:
        {
          uint8_t val = *(int8_t*)MsgDataPtr;
          value = val;
          break;
        }

        case 2:
        {
          uint16_t val = *(int16_t*)MsgDataPtr;
          value = val;
          break;
        }

        case 4:
        {
          uint32_t val = *(int32_t*)MsgDataPtr;
          value = val;
          break;
        }

        case 8:
        {
          uint64_t val = *(int64_t*)MsgDataPtr;
          value = static_cast<int64_t>(val);
          break;
        }
      }
    }
    else
    {
      switch (ct.colWidth)
      {
        case 1:
        {
          int8_t val = *(int8_t*)MsgDataPtr;
          value = val;
          break;
        }

        case 2:
        {
          int16_t val = *(int16_t*)MsgDataPtr;
          value = val;
          break;
        }

        case 4:
        {
          int32_t val = *(int32_t*)MsgDataPtr;
          value = val;
          break;
        }

        case 8:
        {
          int64_t val = *(int64_t*)MsgDataPtr;
          value = val;
          break;
        }

        case 16:
        {
          datatypes::TSInt128::assignPtrPtr(&bigValue, MsgDataPtr);
          break;
        }
      }
    }

    MsgDataPtr += ct.colWidth;

    if (ct.isWideDecimalType() && execplan::isNull(bigValue, ct))
    {
      continue;
    }
    else
    {
      if (execplan::isNull(value, ct))  // This will work even if the data column is unsigned.
      {
        continue;
      }
    }

    if (bIsChar)
    {
      datatypes::Charset cs(ct.charsetNumber);
      utils::ConstString sMin((const char*)&cpRange.loVal, ct.colWidth);
      utils::ConstString sMax((const char*)&cpRange.hiVal, ct.colWidth);
      utils::ConstString sVal((const char*)&value, ct.colWidth);
      scan = compareStr(cs, sMin.rtrimZero(), sMax.rtrimZero(), sVal.rtrimZero(), op, lcf);
      // 			cout << "scan=" << (uint32_t) scan << endl;
    }
    else if (bIsUnsigned)
    {
      scan = compareVal(static_cast<uint64_t>(cpRange.loVal), static_cast<uint64_t>(cpRange.hiVal),
                        static_cast<uint64_t>(value), op, lcf);
    }
    else
    {
      if (ct.colWidth != datatypes::MAXDECIMALWIDTH)
      {
        scan = compareVal(cpRange.loVal, cpRange.hiVal, value, op, lcf);
      }
      else
      {
        scan = compareVal(cpRange.bigLoVal, cpRange.bigHiVal, bigValue, op, lcf);
      }
    }

    if (BOP == BOP_AND && !scan)
    {
      break;
    }

    if (BOP == BOP_OR && scan)
    {
      break;
    }

    // TODO: What about BOP_NONE?

  }  // for()

#ifdef DEBUG

  if (IS_VERBOSE)
    cout << "CPPredicate " << (scan == true ? "TRUE" : "FALSE") << endl;

#endif

  return scan;
}  // CasualPartitioningPredicate

void LBIDList::copyLbidList(const LBIDList& rhs)
{
  em = rhs.em;
  vector<MinMaxPartition*>::value_type ptr;

  while (!lbidPartitionVector.empty())
  {
    ptr = lbidPartitionVector.back();
    lbidPartitionVector.pop_back();
    delete ptr;
  }

  lbidPartitionVector.clear();  // Overkill...
  vector<MinMaxPartition*>::const_iterator iter = rhs.lbidPartitionVector.begin();
  vector<MinMaxPartition*>::const_iterator end = rhs.lbidPartitionVector.end();

  while (iter != end)
  {
    MinMaxPartition* mmp = new MinMaxPartition();
    *mmp = **iter;
    lbidPartitionVector.push_back(mmp);
    ++iter;
  }

  LBIDRanges = rhs.LBIDRanges;
  fDebug = rhs.fDebug;
}

template bool LBIDList::GetMinMax<int128_t>(int128_t& min, int128_t& max, int64_t& seq, int64_t lbid,
                                            const std::vector<struct BRM::EMEntry>* pEMEntries,
                                            execplan::CalpontSystemCatalog::ColDataType colDataType);
template bool LBIDList::GetMinMax<int64_t>(int64_t& min, int64_t& max, int64_t& seq, int64_t lbid,
                                           const std::vector<struct BRM::EMEntry>* pEMEntries,
                                           execplan::CalpontSystemCatalog::ColDataType colDataType);

template bool LBIDList::GetMinMax<int128_t>(int128_t* min, int128_t* max, int64_t* seq, int64_t lbid,
                                            const tr1::unordered_map<int64_t, BRM::EMEntry>& entries,
                                            execplan::CalpontSystemCatalog::ColDataType colDataType);

template bool LBIDList::GetMinMax<int64_t>(int64_t* min, int64_t* max, int64_t* seq, int64_t lbid,
                                           const tr1::unordered_map<int64_t, BRM::EMEntry>& entries,
                                           execplan::CalpontSystemCatalog::ColDataType colDataType);

template void LBIDList::UpdateMinMax<int128_t>(int128_t min, int128_t max, int64_t lbid, bool dictScan,
                                               const execplan::CalpontSystemCatalog::ColType& type,
                                               bool validData = true);

template void LBIDList::UpdateMinMax<int64_t>(int64_t min, int64_t max, int64_t lbid, bool dictScan,
                                              const execplan::CalpontSystemCatalog::ColType& type,
                                              bool validData = true);

template bool LBIDList::checkSingleValue<int128_t>(int128_t min, int128_t max, int128_t value,
                                                   const execplan::CalpontSystemCatalog::ColType& type);

template bool LBIDList::checkSingleValue<int64_t>(int64_t min, int64_t max, int64_t value,
                                                  const execplan::CalpontSystemCatalog::ColType& type);

template bool LBIDList::checkRangeOverlap<int128_t>(int128_t min, int128_t max, int128_t tmin, int128_t tmax,
                                                    const execplan::CalpontSystemCatalog::ColType& type);

template bool LBIDList::checkRangeOverlap<int64_t>(int64_t min, int64_t max, int64_t tmin, int64_t tmax,
                                                   const execplan::CalpontSystemCatalog::ColType& type);

}  // namespace joblist