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Bitstring Functions 12703
This section describes functions and operators for examining and manipulating BITSTRING values. Bitstrings must be of equal length when performing the bitwise operands AND, OR and XOR. When bit shifting, the original length of the string is ... g Operators The table below shows the available mathematical operators for BIT type. Operator Description Example Result & Bitwise AND '10101'::BITSTRING & '10001'::BITSTRING 10001 | Bitwise OR '1011'::BITSTRING | '0001'::BITSTRING 1011 xor Bitwise XOR ... xor('101'::BITSTRING, '001'::BITSTRING) 100 ~ Bitwise NOT ~('101'::BITSTRING) 010 << Bitwise shift left '1001011'::BITSTRING << 3 1011000 >> Bitwise shift right '1001011'::BITS ... string Aggregate Functions These aggregate functions are available for BIT type. Name Description bit_and(arg) Returns the bitwise AND operation performed on all bitstrings in a given expression. bit_or(arg) Returns the bitwise OR operation performed on ...
https://man.mtool.work/duckdb/2.0/sql/functions/bitstring.html
Numeric Functions 9339
Numeric Operators The table below shows the available mathematical operators for numeric types . Operator Description Example Result + Addition 2 + 3 5 - Subtraction 2 - 3 -1 * Multiplication 2 * 3 6 / Float division 5 / 2 2.5 // Division 5 ... // 2 2 % Modulo (remainder) 5 % 4 1 ** Exponent 3 ** 4 81 ^ Exponent (alias for ** ) 3 ^ 4 81 & Bitwise AND 91 & 15 11 | Bitwise OR 32 | 3 35 << Bitwise shift left 1 << 4 16 >> Bitwise shift right 8 >> 2 2 ~ Bitwise negation ~ ... on, or SET error_on_division_by_zero = false to restore the old NULL result for all divisions by zero. Supported Types The bitwise, bitwise negation, and factorial operators work only on integral data types, whereas the others are available for all nume ... tan(x) Computes the tangent of x . tanh(x) Computes the hyperbolic tangent of x . trunc(x) Truncates the number. xor(x, y) Bitwise XOR. @(x) | Description | Absolute value. Parentheses are optional if x is a column name. | | Example | @(-17.4) | | Resul ...
https://man.mtool.work/duckdb/2.0/sql/functions/numeric.html
Aggregate Functions 8107
Examples Produce a single row containing the sum of the amount column: SELECT sum(amount) FROM sales; Produce one row per unique region, containing the sum of amount for each group: SELECT region, sum(amount) FROM sales GROUP BY region; Ret ... g) Calculates the average of all non-null values in arg . This function is affected by ordering . bit_and(arg) Returns the bitwise AND of all bits in a given expression. bit_or(arg) Returns the bitwise OR of all bits in a given expression. bit_xor(arg) ... Returns the bitwise XOR of all bits in a given expression. bitstring_agg(arg) Returns a bitstring whose length corresponds to the range of the ... is function is affected by ordering . | | Example | avg(A) | | Alias(es) | mean | bit_and(arg) | Description | Returns the bitwise AND of all bits in a given expression. | | Example | bit_and(A) | bit_or(arg) | Description | Returns the bitwise OR of al ...
https://man.mtool.work/duckdb/2.0/sql/functions/aggregates.html
Python Client API 7887
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 ... ession : str , groups : str = '' , window_spec : str = '' , projected_columns : str = '' ) → DuckDBPyRelation Computes the bitwise AND of all bits present in a given expression. Detailed examples can be found at Relational API page . bit_or ( expression ... : str , groups : str = '' , window_spec : str = '' , projected_columns : str = '' ) → DuckDBPyRelation Computes the bitwise OR of all bits present in a given expression. Detailed examples can be found at Relational API page . bit_xor ( expression ... : str , groups : str = '' , window_spec : str = '' , projected_columns : str = '' ) → DuckDBPyRelation Computes the bitwise XOR of all bits present in a given expression. Detailed examples can be found at Relational API page . bitstring_agg ( exp ...
https://man.mtool.work/duckdb/2.0/clients/python/reference/
Relational API 7887
The Relational API builds a query one step at a time from Python. A relation, a DuckDBPyRelation , is a piece of SQL text: the methods of the Transformation and Functions sections return a new relation whose text extends the one they were c ... returns the value of that row for an argument column. avg Computes the average of a given expression. bit_and Computes the bitwise AND of all bits present in a given expression. bit_or Computes the bitwise OR of all bits present in a given expression. b ... it_xor Computes the bitwise XOR of all bits present in a given expression. bitstring_agg Computes a bitstring with bits set for each distinct value in ... f, expression: str, groups: str = '', window_spec: str = '', projected_columns: str = '') -> DuckDBPyRelation Computes the bitwise AND of all bits present in a given expression. Parameters expression : str The column or expression to perform the bitwise ...
https://man.mtool.work/duckdb/2.0/clients/python/relational_api.html
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