MySQL 8.4.3
Source Code Documentation
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This file contains a few convenience functions for working with Geometries, to avoid boilerplate and mishandling of Geometries. More...
#include "my_sys.h"
#include "sql/dd/cache/dictionary_client.h"
#include "sql/gis/geometries.h"
#include "sql/gis/wkb.h"
#include "sql/sql_class.h"
#include <algorithm>
#include <memory>
Go to the source code of this file.
Classes | |
class | GeometryExtractionResult |
Type used to handle both the result of the decoding of a geometry and the geometry in the case of success. More... | |
Enumerations | |
enum class | ResultType { Error , NullValue , Value } |
Type used to differentiate the three cases that can happen when parsing a geometry. More... | |
Functions | |
template<typename FieldOrItem > | |
GeometryExtractionResult | ExtractGeometry (FieldOrItem *fieldOrItem, THD *thd, const char *func_name) |
ExtractGeometry takes an Item or a Field, attempts to parse a geometry out of it and returns a value combining the result of the parsing process with the geometry in case it is a success. More... | |
This file contains a few convenience functions for working with Geometries, to avoid boilerplate and mishandling of Geometries.
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strong |
GeometryExtractionResult ExtractGeometry | ( | FieldOrItem * | fieldOrItem, |
THD * | thd, | ||
const char * | func_name | ||
) |
ExtractGeometry takes an Item or a Field, attempts to parse a geometry out of it and returns a value combining the result of the parsing process with the geometry in case it is a success.
[in] | fieldOrItem | The Field or Item we want a geometry from. |
[in] | thd | THD* to report errors on |
[in] | func_name | C-string to report errors as. |