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IN Operator 11459
The IN operator checks containment of the left expression inside the collection on the right hand side (RHS). Supported collections on the RHS are tuples, lists, and maps, as well as subqueries that return a single column. The single-column ...
https://man.mtool.work/duckdb/2.0/sql/expressions/in.html
Geometry Data Type 9505
Name Description GEOMETRY Geospatial entity The GEOMETRY data type is used to store and manipulate geometric objects, such as points, lines, and polygons. The GEOMETRY type was part of the spatial extension but became a built-in data type i ... ent geometry types, allowing for complex geometries that combine points, lines, and polygons or even other nested geometry collections. The textual representation of geometries uses "Well-Known Text" (WKT) format. Geometries can be cast to and from WKT stri ... Z coordinates. This means that you cannot have a mix of 2D and 3D vertices within the same geometry. This also applies for collections of geometries, such as MULTIPOINT or GEOMETRYCOLLECTION , where all geometries within the collection must have the same ve ... ULTIPOLYGON - same as above, with one additional level of list nesting Row groups are not shredded if they contain GEOMETRYCOLLECTION s, any EMPTY geometries, or multiple geometry sub-types. Additionally, row groups are not shredded if they fall below the m ...
https://man.mtool.work/duckdb/2.0/sql/data_types/geometry.html
Python Client API 6920
Connection class duckdb. Appender Bases: object append_row ( self , * args ) → None Buffer one row, one value per column, each converted as an executemany parameter would be append_rows ( self , rows : object ) → None Buffer each row of an ... ) → None Run the result of execute() to its end without reading its rows create_function ( self , name : str , function : collections.abc.Callable , parameters : object | None = None , return_type : object | None = None , * , type : PythonUDFType = PythonU ... ead/write persistent data and a read_only flag if no changes are desired duckdb. create_function ( name : str , function : collections.abc.Callable , parameters : object | None = None , return_type : object | None = None , * , type : PythonUDFType = PythonU ...
https://man.mtool.work/duckdb/2.0/clients/python/reference/
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