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DuckDB 1.3 ドキュメント 全文検索
Results of 1 - 4 of about 4 for DuckDBPyType (0.004 sec.)
- Types API – DuckDB 11613
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...sions and Format Execution Format Pivot Sitemap Live Demo Documentation / Client APIs / Python Copy Markdown Types API The DuckDBPyType class represents a type instance of our data types . Converting from Other Types To make the API as easy to use as possibl...e, we have added implicit conversions from existing type objects to a DuckDBPyType instance. This means that wherever a DuckDBPyType object is expected, it is also possible to provide any of the options li...IST type of the child type. Which can also be arbitrarily nested. import duckdb from typing import Union duckdb . typing . DuckDBPyType ( list [ dict [ Union [ str , int ], str ]]) MAP(UNION(u1 VARCHAR, u2 BIGINT), VARCHAR)[] dict[key_type, value_type] dict... - https://man.mtool.work/duckdb/1.3/clients/python/types.html
- Python Client API – DuckDB 10466
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...the passed DataFrame to the named table array_type ( self : duckdb.duckdb.DuckDBPyConnection , type : duckdb.duckdb.typing.DuckDBPyType , size : int ) → duckdb.duckdb.typing.DuckDBPyType ¶ Create an array type object of ‘type' arrow ( self : duckdb.duckdb.Du...duckdb.DuckDBPyConnection , name: str , function: Callable , parameters: object = None , return_type: duckdb.duckdb.typing.DuckDBPyType = None , * , type: duckdb.duckdb.functional.PythonUDFType = <PythonUDFType.NATIVE: 0> , null_handling: duckdb.duckdb.funct...ent connection decimal_type ( self : duckdb.duckdb.DuckDBPyConnection , width : int , scale : int ) → duckdb.duckdb.typing.DuckDBPyType ¶ Create a decimal type with ‘width' and ‘scale' property description ¶ Get result set attributes, mainly column names df... - https://man.mtool.work/duckdb/1.3/clients/python/reference/
- Expression API – DuckDB 7452
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...be applied to any Expression type. Operation Description .alias(name: str) Applies an alias to the expression .cast(type: DuckDBPyType) Applies a cast to the provided type on the expression .isin(*exprs: Expression) Creates an IN expression against the prov... - https://man.mtool.work/duckdb/1.3/clients/python/expression.html
- Python Function API – DuckDB 7415
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...pe Annotation When the function has type annotation it's often possible to leave out all of the optional parameters. Using DuckDBPyType we can implicitly convert many known types to DuckDBs type system. For example: import duckdb def my_function ( x : int )... - https://man.mtool.work/duckdb/1.3/clients/python/function.html
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