GeoWktSerializer< kPOLYGON > Struct Template Reference

#include <ResultSetGeoSerialization.h>

Static Public Member Functions
static TargetValue	serialize (const SQLTypeInfo &geo_ti, std::array< VarlenDatumPtr, 2 > &vals)

Detailed Description

template<>
struct GeoWktSerializer< kPOLYGON >

Definition at line 265 of file ResultSetGeoSerialization.h.

Member Function Documentation

static TargetValue GeoWktSerializer< kPOLYGON >::serialize ( const SQLTypeInfo &  geo_ti, std::array< VarlenDatumPtr, 2 > &  vals  )

inlinestatic

Definition at line 266 of file ResultSetGeoSerialization.h.

References Geospatial::decompress_coords< double, SQLTypeInfo >(), SQLTypeInfo::get_notnull(), Geospatial::GeoBase::getWktString(), and Geospatial::unpack_geo_vector().

                                                                         {
    if (!geo_ti.get_notnull() && (vals[0]->is_null || vals[1]->is_null)) {
      // May need to generate "POLYGON EMPTY" instead of NULL
      return NullableString("NULL");
    }
    std::vector<int32_t> ring_sizes_vec;
    unpack_geo_vector(ring_sizes_vec, vals[1]->pointer, vals[1]->length);
    Geospatial::GeoPolygon poly(*decompress_coords<double, SQLTypeInfo>(
                                    geo_ti, vals[0]->pointer, vals[0]->length),
                                ring_sizes_vec);
    return NullableString(poly.getWktString());
  };

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The documentation for this struct was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/ResultSetGeoSerialization.h