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Results of 1 - 3 of about 3 for multiply (0.004 sec.)

Expression API – DuckDB 11700: This page is for DuckDB 1.3, which is outdated.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 ... ion ) df = pd . DataFrame ({ 'a' : [ 1 , 2 , 3 , 4 ], 'b' : [ True , None , False , True ], 'c' : [ 42 , 21 , 13 , 14 ] }) multiply_by_2 = FunctionExpression ( 'multiply' , ColumnExpression ( 'a' ), ConstantExpression ( 2 )) duckdb . df ( df ). select ( ... multiply_by_2 ). show () ┌────────────────┐ │ multiply(a, 2) │ │ int64 │ ├────────────────┤ │ 2 │ │ 4 │ │ 6 │ │ 8 │ └────────────────┘ SQL Expression This expression contains an ... list show SQLExpression alias expressions pandas DataFrame None ConstantExpression case constant contains world selecting multiply provided order Indicates 関連するページ Python Client API Star Expression Import from Pandas Regular Expressions Python AP ...; https://man.mtool.work/duckdb/1.3/clients/python/expression.html

Numeric Functions – DuckDB 9022: This page is for DuckDB 1.3, which is outdated.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 ... e-10 logarithm of x . log10(x) Alias of log . Computes the base-10 logarithm of x . log2(x) Computes the base-2 log of x . multiply(x, y) Alias for x * y . nextafter(x, y) Return the next floating point value after x in the direction of y . pi() Returns ... ase-10 log of x . Example log10(1000) Result 3 log2(x) Description Computes the base-2 log of x . Example log2(8) Result 3 multiply(x, y) Description Alias for x * y . Example multiply(2, 3) Result 6 nextafter(x, y) Description Return the next floating p ...; https://man.mtool.work/duckdb/1.3/sql/functions/numeric.html

Relational API – DuckDB 7161: This page is for DuckDB 1.3, which is outdated.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 ... ne Optional schema describing the structure of the output relation. Example import duckdb from pandas import DataFrame def multiply_by_2 ( df : DataFrame ): df [ "id" ] = df [ "id" ] * 2 return df duckdb_conn = duckdb . connect () rel = duckdb_conn . sql ... ( "select range as id, 'dummy' as text from range(1,3)" ) rel . map ( multiply_by_2 , schema = { "id" : int , "text" : str }) Result ┌───────┬─────────┐ │ id │ text │ │ int64 │ varchar │ ├───────┼───── ...; https://man.mtool.work/duckdb/1.3/clients/python/relational_api.html

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