GeoWktSerializer< kLINESTRING > Struct Template Reference

#include <ResultSetGeoSerialization.h>

Static Public Member Functions
static TargetValue	serialize (const SQLTypeInfo &geo_ti, std::array< VarlenDatumPtr, 1 > &vals)

Detailed Description

template<>
struct GeoWktSerializer< kLINESTRING >

Definition at line 173 of file ResultSetGeoSerialization.h.

Member Function Documentation

static TargetValue GeoWktSerializer< kLINESTRING >::serialize ( const SQLTypeInfo &  geo_ti, std::array< VarlenDatumPtr, 1 > &  vals  )

inlinestatic

Definition at line 174 of file ResultSetGeoSerialization.h.

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

                                                                         {
    if (!geo_ti.get_notnull() && vals[0]->is_null) {
      // May need to generate "LINESTRING EMPTY" instead of NULL
      return NullableString("NULL");
    }
    Geospatial::GeoLineString linestring(*decompress_coords<double, SQLTypeInfo>(
        geo_ti, vals[0]->pointer, vals[0]->length));
    return NullableString(linestring.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