MySQL  8.0.27
Source Code Documentation
item_geofunc.h File Reference
#include <assert.h>
#include <sys/types.h>
#include <cstddef>
#include <vector>
#include "field_types.h"
#include "my_inttypes.h"
#include "my_sys.h"
#include "mysql/components/services/bits/psi_bits.h"
#include "mysql_com.h"
#include "mysqld_error.h"
#include "prealloced_array.h"
#include "sql/enum_query_type.h"
#include "sql/field.h"
#include "sql/gis/buffer_strategies.h"
#include "sql/gis/srid.h"
#include "sql/parse_location.h"
#include "sql/inplace_vector.h"
#include "sql/item.h"
#include "sql/item_cmpfunc.h"
#include "sql/item_func.h"
#include "sql/item_json_func.h"
#include "sql/item_strfunc.h"
#include "sql/spatial.h"
#include "sql_string.h"

Go to the source code of this file.

Classes

class  BG_result_buf_mgr
 We have to hold result buffers in functions that return a GEOMETRY string, because such a function's result geometry's buffer is directly used and set to String result object. More...
 
class  BG_geometry_collection
 A utility class to flatten any hierarchy of geometry collection into one with no nested geometry collections. More...
 
class  Item_geometry_func
 
class  Item_func_geometry_from_text
 
class  Item_func_geometry_from_wkb
 
class  Item_func_as_wkt
 
class  Item_func_as_wkb
 
class  Item_func_geometry_type
 
class  Item_func_geomfromgeojson
 This handles one function: More...
 
class  Item_func_as_geojson
 This class handles the following function: More...
 
class  Item_func_geohash
 This class handles two forms of the same function: More...
 
class  Item_func_latlongfromgeohash
 This is a superclass for Item_func_longfromgeohash and Item_func_latfromgeohash, since they share almost all code. More...
 
class  Item_func_latfromgeohash
 This handles the <double> = ST_LATFROMGEOHASH(<string>) function. More...
 
class  Item_func_longfromgeohash
 This handles the <double> = ST_LONGFROMGEOHASH(<string>) function. More...
 
class  Item_func_centroid
 
class  Item_func_convex_hull
 
class  Item_func_envelope
 
class  Item_func_make_envelope
 
class  Item_func_validate
 
class  Item_func_st_simplify
 Item that implements function ST_Simplify, which simplifies a geometry using the Douglas-Peucker algorithm. More...
 
class  Item_func_point
 
class  Item_func_pointfromgeohash
 This handles the <point> = ST_POINTFROMGEOHASH(<string>, <srid>) function. More...
 
class  Item_func_spatial_decomp
 
class  Item_func_spatial_decomp_n
 
class  Item_func_spatial_collection
 
class  Item_func_spatial_mbr_rel
 
class  Item_func_spatial_relation
 
class  Item_func_st_contains
 
class  Item_func_st_crosses
 
class  Item_func_st_disjoint
 
class  Item_func_st_equals
 
class  Item_func_st_intersects
 
class  Item_func_mbrcontains
 
class  Item_func_mbrcoveredby
 
class  Item_func_mbrcovers
 
class  Item_func_mbrdisjoint
 
class  Item_func_mbrequals
 
class  Item_func_mbrintersects
 
class  Item_func_mbroverlaps
 
class  Item_func_mbrtouches
 
class  Item_func_mbrwithin
 
class  Item_func_st_overlaps
 
class  Item_func_st_touches
 
class  Item_func_st_within
 
class  Item_func_spatial_operation
 Spatial operations. More...
 
class  Item_func_st_difference
 
class  Item_func_st_intersection
 
class  Item_func_st_symdifference
 
class  Item_func_st_union
 
class  Item_func_buffer
 
struct  Item_func_buffer::Strategy_setting
 
class  Item_func_buffer_strategy
 
class  Item_func_isempty
 
class  Item_func_st_issimple
 
class  Item_func_isclosed
 
class  Item_func_isvalid
 
class  Item_func_dimension
 
class  Item_func_coordinate_mutator
 The abstract superclass for all geometry coordinate mutator functions (ST_X, ST_Y, ST_Latitude and ST_Longitude with two parameters). More...
 
class  Item_func_coordinate_observer
 The abstract superclass for all geometry coordinate oberserver functions (ST_X, ST_Y, ST_Latitude, ST_Longitude with one parameter). More...
 
class  Item_func_st_latitude_mutator
 This class implements the two-parameter ST_Latitude function which sets the latitude of a geographic point. More...
 
class  Item_func_st_latitude_observer
 This class implements the one-parameter ST_Latitude function which returns the latitude coordinate of a geographic point. More...
 
class  Item_func_st_longitude_mutator
 This class implements the two-parameter ST_Longitude function which sets the longitude coordinate of a point. More...
 
class  Item_func_st_longitude_observer
 This class implements the one-parameter ST_Longitude function which returns the longitude coordinate of a geographic point. More...
 
class  Item_func_st_x_mutator
 This class implements the two-parameter ST_X function which sets the X coordinate of a point. More...
 
class  Item_func_st_x_observer
 This class implements the one-parameter ST_X function which returns the X coordinate of a point. More...
 
class  Item_func_st_y_mutator
 This class implements the two-parameter ST_Y function which sets the Y coordinate of a point. More...
 
class  Item_func_st_y_observer
 This class implements the one-parameter ST_Y function which returns the Y coordinate of a point. More...
 
class  Item_func_swap_xy
 
class  Item_func_numgeometries
 
class  Item_func_numinteriorring
 
class  Item_func_numpoints
 
class  Item_func_st_area
 
class  Item_func_st_buffer
 
class  Item_func_st_length
 
class  Item_func_st_srid_mutator
 This class implements the two-parameter ST_SRID function which sets the SRID of a geometry. More...
 
class  Item_func_st_srid_observer
 This class implements the one-parameter ST_SRID function which returns the SRID of a geometry. More...
 
class  Item_func_distance
 
class  Item_func_st_frechet_distance
 
class  Item_func_st_hausdorff_distance
 
class  Item_func_st_distance_sphere
 
class  Item_func_lineinterpolate
 
class  Item_func_lineinterpolatepoint
 
class  Item_func_lineinterpolatepoints
 
class  Item_func_st_pointatdistance
 
class  Item_func_st_transform
 This class implements ST_Transform function that transforms a geometry from one SRS to another. More...
 
class  Item_typecast_geometry
 
class  Item_typecast_point
 
class  Item_typecast_linestring
 
class  Item_typecast_polygon
 
class  Item_typecast_multipoint
 
class  Item_typecast_multilinestring
 
class  Item_typecast_multipolygon
 
class  Item_typecast_geometrycollection
 

Namespaces

 dd
 The version of the current data dictionary table definitions.
 
 gis
 

Variables

static const int MAX_CRS_WIDTH = (22 + MAX_INT_WIDTH + 1)
 Max width of long CRS URN supported + max width of SRID + '\0'. More...
 

Variable Documentation

◆ MAX_CRS_WIDTH

const int MAX_CRS_WIDTH = (22 + MAX_INT_WIDTH + 1)
static

Max width of long CRS URN supported + max width of SRID + '\0'.