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MySQL 8.0 Reference Manual
Displaying 21 to 27 of 27 total results
11.5.2.13 MultiPolygon Class
https://dev.mysql.com/gis-class-multipolygon.html
A MultiPolygon boundary is a set of closed curves (LineString values) corresponding to the boundaries of its Polygon elements. A MultiPolygon is a MultiSurface object composed of Polygon elements. MultiPolygon Examples On a region map, a ...
11.5.2.7 Polygon Class
https://dev.mysql.com/gis-class-polygon.html
Polygon Assertions The boundary of a Polygon consists of a set of LinearRing objects (that is, LineString objects that are both simple and closed) that make up its exterior and interior boundaries. A Polygon is a planar Surface representing a ...
12.16.4 Functions That Create Geometry Values from WKB Values
https://dev.mysql.com/gis-wkb-functions.html
ST_LineFromWKB(wkb[, srid [, options]]), ST_LineStringFromWKB(wkb[, srid [, options]]) Constructs a LineString value using its WKB representation and SRID. ST_MLineFromWKB(wkb[, srid [, options]]), ST_MultiLineStringFromWKB(wkb[, srid [, options]]) ... These functions take as arguments a BLOB containing a Well-Known Binary (WKB) representation and, optionally, a spatial reference system identifier ...
12.16.3 Functions That Create Geometry Values from WKT Values
https://dev.mysql.com/gis-wkt-functions.html
mysql> SET @g = "MULTILINESTRING((10 10, 11 11), (9 9, 10 10))"; mysql> SELECT ST_AsText(ST_GeomCollFromText(@g)); +--------------------------------------------+ | ST_AsText(ST_GeomCollFromText(@g)) | +--------------------------------------------+ | ... These functions take as arguments a Well-Known Text (WKT) representation and, optionally, a spatial reference system identifier ...
9.3 Keywords and Reserved Words
https://dev.mysql.com/keywords.html
Certain keywords, such as SELECT, DELETE, or BIGINT, are reserved and require special treatment for use as identifiers such as table and column names. This may also be true for the names of built-in functions. Reserved words are permitted as ...
25.27 The INFORMATION_SCHEMA ST_GEOMETRY_COLUMNS Table
https://dev.mysql.com/st-geometry-columns-table.html
Permitted values are: geometry, point, linestring, polygon, multipoint, multilinestring, multipolygon, geometrycollection. The ST_GEOMETRY_COLUMNS table provides information about table columns that store spatial data. This table is based on the ...
12.16.11 Spatial GeoJSON Functions
https://dev.mysql.com/spatial-geojson-functions.html
As specified in the GeoJSON specification, parsing is case sensitive for the type member of the GeoJSON input (Point, LineString, and so forth). This section describes functions for converting between GeoJSON documents and spatial values. Feature ...

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