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the begginning

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david hill
2016-01-06 14:08:59 -06:00
parent 66a31debcb
commit f6afc42dd0
18251 changed files with 16460679 additions and 2 deletions
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dbcon/joblist/pseudocc-jl.cpp Normal file
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/* 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. */
#include "pseudocc-jl.h"
#include "pseudocolumn.h"
#include "nullvaluemanip.h"
using namespace std;
using namespace messageqcpp;
using namespace execplan;
namespace joblist {
PseudoCCJL::PseudoCCJL(const PseudoColStep &pcs) : ColumnCommandJL(pcs), function(pcs.pseudoColumnId())
{
}
PseudoCCJL::~PseudoCCJL()
{
}
void PseudoCCJL::createCommand(ByteStream &bs) const
{
bs << (uint8_t) PSEUDO_COLUMN;
bs << function;
ColumnCommandJL::createCommand(bs);
}
void PseudoCCJL::runCommand(ByteStream &bs) const
{
if (function == PSEUDO_EXTENTMAX) {
int64_t max = extents[currentExtentIndex].partition.cprange.hi_val;
int64_t min = extents[currentExtentIndex].partition.cprange.lo_val;
if (extents[currentExtentIndex].partition.cprange.isValid == BRM::CP_VALID && max >= min)
bs << max;
else
bs << utils::getNullValue(colType.colDataType, colType.colWidth);
}
else if (function == PSEUDO_EXTENTMIN) {
int64_t max = extents[currentExtentIndex].partition.cprange.hi_val;
int64_t min = extents[currentExtentIndex].partition.cprange.lo_val;
if (extents[currentExtentIndex].partition.cprange.isValid == BRM::CP_VALID && max >= min)
bs << min;
else
bs << utils::getNullValue(colType.colDataType, colType.colWidth);
}
else if (function == PSEUDO_EXTENTID)
bs << extents[currentExtentIndex].range.start;
ColumnCommandJL::runCommand(bs);
}
string PseudoCCJL::toString()
{
ostringstream oss;
oss << "PseudoColumnJL fcn: " << function << " on: " << ColumnCommandJL::toString();
return oss.str();
}
}