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/******************************************************************************
*
* Project: GDAL Utilities
* Purpose: bench_ogr_bach
* Author: Even Rouault, <even dot rouault at spatialys.com>
*
******************************************************************************
* Copyright (c) 2022, Even Rouault <even dot rouault at spatialys.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#include "gdal_priv.h"
#include "ogr_api.h"
#include "ogrsf_frmts.h"
#include "ogr_recordbatch.h"
/************************************************************************/
/* Usage() */
/************************************************************************/
static void Usage()
{
printf(
"Usage: bench_ogr_bach [-where filter] [-spat xmin ymin xmax ymax]\n");
printf(" filename\n");
exit(1);
}
/************************************************************************/
/* main() */
/************************************************************************/
int main(int argc, char *argv[])
{
/* -------------------------------------------------------------------- */
/* Process arguments. */
/* -------------------------------------------------------------------- */
argc = GDALGeneralCmdLineProcessor(argc, &argv, 0);
if (argc < 1)
exit(-argc);
const char *pszWhere = nullptr;
const char *pszDataset = nullptr;
std::unique_ptr<OGRPolygon> poSpatialFilter;
for (int iArg = 1; iArg < argc; ++iArg)
{
if (iArg + 1 < argc && strcmp(argv[iArg], "-where") == 0)
{
pszWhere = argv[iArg + 1];
++iArg;
}
else if (iArg + 4 < argc && strcmp(argv[iArg], "-spat") == 0)
{
OGRLinearRing oRing;
oRing.addPoint(CPLAtof(argv[iArg + 1]), CPLAtof(argv[iArg + 2]));
oRing.addPoint(CPLAtof(argv[iArg + 1]), CPLAtof(argv[iArg + 4]));
oRing.addPoint(CPLAtof(argv[iArg + 3]), CPLAtof(argv[iArg + 4]));
oRing.addPoint(CPLAtof(argv[iArg + 3]), CPLAtof(argv[iArg + 2]));
oRing.addPoint(CPLAtof(argv[iArg + 1]), CPLAtof(argv[iArg + 2]));
poSpatialFilter = cpl::make_unique<OGRPolygon>();
poSpatialFilter->addRing(&oRing);
iArg += 4;
}
else if (argv[iArg][0] == '-')
{
Usage();
}
else
{
pszDataset = argv[iArg];
}
}
if (pszDataset == nullptr)
{
Usage();
}
GDALAllRegister();
auto poDS = std::unique_ptr<GDALDataset>(GDALDataset::Open(pszDataset));
if (poDS == nullptr)
{
fprintf(stderr, "Cannot open %s\n", pszDataset);
CSLDestroy(argv);
exit(1);
}
OGRLayer *poLayer = poDS->GetLayer(0);
if (poLayer == nullptr)
{
fprintf(stderr, "Cannot find layer\n");
CSLDestroy(argv);
exit(1);
}
if (pszWhere)
poLayer->SetAttributeFilter(pszWhere);
if (poSpatialFilter)
poLayer->SetSpatialFilter(poSpatialFilter.get());
OGRLayerH hLayer = OGRLayer::ToHandle(poLayer);
struct ArrowArrayStream stream;
if (!OGR_L_GetArrowStream(hLayer, &stream, nullptr))
{
CPLError(CE_Failure, CPLE_AppDefined,
"OGR_L_GetArrowStream() failed\n");
CSLDestroy(argv);
exit(1);
}
#if 0
struct ArrowSchema schema;
if( stream.get_schema(&stream, &schema) == 0 )
{
// Do something useful
schema.release(&schema);
}
#endif
#if 0
int64_t lastId = 0;
#endif
while (true)
{
struct ArrowArray array;
if (stream.get_next(&stream, &array) != 0 || array.release == nullptr)
{
break;
}
#if 0
const int64_t* fid_col = static_cast<const int64_t*>(array.children[0]->buffers[1]);
for(int64_t i = 0; i < array.length; ++i )
{
int64_t id = fid_col[i];
if( id != lastId + 1 )
printf(CPL_FRMT_GIB "\n", static_cast<GIntBig>(id));
lastId = id;
}
#endif
array.release(&array);
}
stream.release(&stream);
poDS.reset();
CSLDestroy(argv);
GDALDestroyDriverManager();
return 0;
}
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