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Time Functions 12078
This section describes functions and operators for examining and manipulating TIME values . Time Operators The table below shows the available mathematical operators for TIME types. Operator Description Example Result + addition of an INTER ... between starttime and endtime , inclusive of the larger time and exclusive of the smaller time. date_part(part, time) Get subfield (equivalent to extract ). date_sub(part, starttime, endtime) The signed length of the interval between starttime and endti ... me , truncated to whole multiples of part . extract(part FROM time) Get subfield from a time. get_current_time() Current time (start of current transaction). make_time(bigint, bigint, double) The time fo ... ('hour', TIME '01:02:03', TIME '06:01:03') | | Result | 5 | | Alias | datediff | date_part(part, time) | Description | Get subfield (equivalent to extract ). | | Example | date_part('minute', TIME '14:21:13') | | Result | 21 | | Alias | datepart | date_s ...
https://man.mtool.work/duckdb/2.0/sql/functions/time.html
Date Functions 9799
This section describes functions and operators for examining and manipulating DATE values. Date Operators The table below shows the available mathematical operators for DATE types. Operator Description Example Result + addition of days (int ... between startdate and enddate , inclusive of the larger date and exclusive of the smaller date. date_part(part, date) Get subfield (equivalent to extract ). date_sub(part, startdate, enddate) The signed length of the interval between startdate and endda ... h) name of the weekday. days_in_month(date) The number of days in the month of the given date. extract(part from date) Get subfield from a date. greatest(date, date) The later of two dates. isfinite(date) Returns true if the date is finite, false otherwi ... DATE '1992-09-15', DATE '1992-11-14') | | Result | 2 | | Alias | datediff | date_part(part, date) | Description | Get the subfield (equivalent to extract ). | | Example | date_part('year', DATE '1992-09-20') | | Result | 1992 | | Alias | datepart | date ...
https://man.mtool.work/duckdb/2.0/sql/functions/date.html
Timestamp Functions 8990
This section describes functions and operators for examining and manipulating TIMESTAMP values . See also the related TIMESTAMPTZ functions . Timestamp Operators The table below shows the available mathematical operators for TIMESTAMP types ... inclusive of the larger timestamp and exclusive of the smaller timestamp. date_part([part, ...], timestamp) Get the listed subfields as a struct . The list must be constant. date_part(part, timestamp) Get subfield (equivalent to extract ). date_sub(part, ... s since the epoch. epoch(timestamp) Returns the total number of seconds since the epoch. extract(field FROM timestamp) Get subfield from a timestamp. greatest(timestamp, timestamp) The later of two timestamps. isfinite(timestamp) Returns true if the time ... mestamp according to the format string . Returns NULL on failure. There are also dedicated extraction functions to get the subfields . Functions applied to infinite dates will either return the same infinite dates (e.g., greatest ) or NULL (e.g., date_pa ...
https://man.mtool.work/duckdb/2.0/sql/functions/timestamp.html
Timestamp with Time Zone Functions 8659
This section describes functions and operators for examining and manipulating TIMESTAMP WITH TIME ZONE (or TIMESTAMPTZ ) values . See also the related TIMESTAMP functions . Time zone support is provided by the built-in ICU extension . In th ... inclusive of the larger timestamp and exclusive of the smaller timestamp. date_part([part, ...], timestamp) Get the listed subfields as a struct . The list must be constant. date_part(part, timestamp) Get subfield (equivalent to extract ). date_sub(part, ... e epoch. epoch_us(timestamptz) Converts a timestamptz to microseconds since the epoch. extract(field FROM timestamptz) Get subfield from a TIMESTAMP WITH TIME ZONE . last_day(timestamptz) The last day of the month. make_timestamptz(bigint, bigint, bigint ... 9', TIMESTAMPTZ '1992-10-01 01:58:00') | | Result | 2 | date_part([part, ...], timestamptz) | Description | Get the listed subfields as a struct . The list must be constant. | | Example | date_part(['year', 'month', 'day'], TIMESTAMPTZ '1992-09-20 20:38: ...
https://man.mtool.work/duckdb/2.0/sql/functions/timestamptz.html
Python Client API 6379
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 ... to an equivalent interval. SQL: normalized_interval . part ( part : ValueOrExpr , * args : ValueOrExpr ) → Expression Get subfield (equivalent to extract). Arguments: part. SQL: date_part . quarter ( * args : ValueOrExpr ) → Expression Extract the quart ...
https://man.mtool.work/duckdb/2.0/clients/python/reference/
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