Results of 1 - 10 of about 29 for year (0.003 sec.)
- FILTER Clause – DuckDB 12612
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...THEN 2022 WHEN i <= rows * 0.5 THEN 2023 WHEN i <= rows * 0.75 THEN 2024 WHEN i <= rows * 0.875 THEN 2025 ELSE NULL END AS year FROM ( SELECT i , count ( * ) OVER () AS rows FROM generate_series ( 1 , 100_000_000 ) tbl ( i ) ) tbl ; “Pivot” the data...out by year (move each year out to a separate column): SELECT count ( i ) FILTER ( year = 2022 ) AS "2022" , count ( i ) FILTER ( year...= 2023 ) AS "2023" , count ( i ) FILTER ( year = 2024 ) AS "2024" , count ( i ) FILTER ( year = 2025 ) AS "2025" , count ( i ) FILTER ( year IS NULL ) AS "NULLs" FROM st... - https://man.mtool.work/duckdb/1.3/sql/query_syntax/filter.html
- Date Part Functions – DuckDB 11551
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...econds 44123 minute Minutes min , minutes , mins , m 59 month Gregorian month mon , months , mons 8 quarter Quarter of the year (1-4) quarters 3 second Seconds sec , seconds , secs , s 44 year Gregorian year yr , y , years , yrs 2021 Part Specifiers...pecifiers Specifier Description Synonyms Example dayofweek Day of the week (Sunday = 0, Saturday = 6) weekday , dow 2 dayofyear Day of the year (1-365/366) doy 215 epoch Seconds since 1970-01-01 1627991984 era Gregorian era (CE/AD, BCE/BC) 1 isodow I...SO day of the week (Monday = 1, Sunday = 7) 2 isoyear ISO Year number (Starts on Monday of week containing Jan 4th) 2021 timezone_hour Time zone offset hour portion 0 timezone_... - https://man.mtool.work/duckdb/1.3/sql/functions/datepart.html
- PIVOT Statement – DuckDB 11078
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...le Data All examples use the dataset produced by the queries below: CREATE TABLE cities ( country VARCHAR , name VARCHAR , year INTEGER , population INTEGER ); INSERT INTO cities VALUES ( 'NL' , 'Amsterdam' , 2000 , 1005 ), ( 'NL' , 'Amsterdam' , 201...), ( 'US' , 'New York City' , 2010 , 8175 ), ( 'US' , 'New York City' , 2020 , 8772 ); SELECT * FROM cities ; country name year population NL Amsterdam 2000 1005 NL Amsterdam 2010 1065 NL Amsterdam 2020 1158 US Seattle 2000 564 US Seattle 2010 608 US...2010 8175 US New York City 2020 8772 PIVOT ON and USING Use the PIVOT statement below to create a separate column for each year and calculate the total population in each. The ON clause specifies which column(s) to split into separate columns. It is... - https://man.mtool.work/duckdb/1.3/sql/statements/pivot.html
- Integration with Ibis – DuckDB 10393
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...ies string island string bill_length_mm float64 bill_depth_mm float64 flipper_length_mm int64 body_mass_g int64 sex string year int64 You can now see the example dataset copied over to the database: # reconnect to the persisted database (dropping tem...ies string island string bill_length_mm float64 bill_depth_mm float64 flipper_length_mm int64 body_mass_g int64 sex string year int64 Ibis is lazily evaluated, so instead of seeing the data, we see the schema of the table. To peek at the data, we can...DataFrame. penguins . head (). to_pandas () species island bill_length_mm bill_depth_mm flipper_length_mm body_mass_g sex year 0 Adelie Torgersen 39.1 18.7 181.0 3750.0 male 2007 1 Adelie Torgersen 39.5 17.4 186.0 3800.0 female 2007 2 Adelie Torgers... - https://man.mtool.work/duckdb/1.3/guides/python/ibis.html
- Date Format Functions – DuckDB 9919
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...ero-padded on the left. 000000 - 999999 %g Millisecond as a decimal number, zero-padded on the left. 000 - 999 %G ISO 8601 year with century representing the year that contains the greater part of the ISO week (see %V ). 0001, 0002, …, 2013, 2014, …,...ock) as a zero-padded decimal number. 01, 02, …, 12 %-I Hour (12-hour clock) as a decimal number. 1, 2, … 12 %j Day of the year as a zero-padded decimal number. 001, 002, …, 366 %-j Day of the year as a decimal number. 1, 2, …, 366 %m Month as a zero...a decimal number. 0, 1, …, 59 %u ISO 8601 weekday as a decimal number where 1 is Monday. 1, 2, …, 7 %U Week number of the year. Week 01 starts on the first Sunday of the year, so there can be week 00. Note that this is not compliant with the week da... - https://man.mtool.work/duckdb/1.3/sql/functions/dateformat.html
- Hive Partitioning – DuckDB 9871
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...itioning = true ); Write a table to a Hive partitioned data set: COPY orders TO 'orders' ( FORMAT parquet , PARTITION_BY ( year , month )); Note that the PARTITION_BY options cannot use expressions. You can produce columns on the fly using the follow...ing syntax: COPY ( SELECT * , year ( timestamp ) AS year , month ( timestamp ) AS month FROM services ) TO 'test' ( PARTITION_BY ( year , month )); When read...e hive_partitioning parameter. FROM read_parquet ( 'test/*/*/*.parquet' , hive_partitioning = false ); -- will not include year, month columns FROM read_parquet ( 'test/*/*/*.parquet' , hive_partitioning = true ); -- will include year, month partitio... - https://man.mtool.work/duckdb/1.3/data/partitioning/hive_partitioning.html
- Interval Functions – DuckDB 9185
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...rval of integer quarters. to_seconds(integer) Construct a second interval. to_weeks(integer) Construct a week interval. to_years(integer) Construct a year interval. Only the documented date part components are defined for intervals. date_part(part, i...nt (equivalent to extract ). See INTERVAL for the sometimes surprising rules governing this extraction. Example date_part('year', INTERVAL '14 months') Result 1 datepart(part, interval) Description Alias of date_part . Example datepart('year', INTERV...Result 18000.0 to_centuries(integer) Description Construct a century interval. Example to_centuries(5) Result INTERVAL 500 YEAR to_days(integer) Description Construct a day interval. Example to_days(5) Result INTERVAL 5 DAY to_decades(integer) Descri... - https://man.mtool.work/duckdb/1.3/sql/functions/interval.html
- Partitioned Writes – DuckDB 8989
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...s Write a table to a Hive partitioned data set of Parquet files: COPY orders TO 'orders' ( FORMAT parquet , PARTITION_BY ( year , month )); Write a table to a Hive partitioned data set of CSV files, allowing overwrites: COPY orders TO 'orders' ( FORM...AT csv , PARTITION_BY ( year , month ), OVERWRITE_OR_IGNORE ); Write a table to a Hive partitioned data set of GZIP-compressed CSV files, setting expli...cit data files' extension: COPY orders TO 'orders' ( FORMAT csv , PARTITION_BY ( year , month ), COMPRESSION gzip , FILE_EXTENSION 'csv.gz' ); Partitioned Writes When the PARTITION_BY clause is specified for... - https://man.mtool.work/duckdb/1.3/data/partitioning/partitioned_writes.html
- Pivot Internals – DuckDB 8761
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...n populated with ENUM s, the query is re-written again into a set of aggregations into lists. For example: PIVOT cities ON year USING sum ( population ); is initially translated into: CREATE TEMPORARY TYPE __pivot_enum_0_0 AS ENUM ( SELECT DISTINCT y...ear :: VARCHAR FROM cities ORDER BY year ); PIVOT cities ON year IN __pivot_enum_0_0 USING sum ( population ); and finally translated into: SELECT country , name ,...list ( year ), list ( population_sum ) FROM ( SELECT country , name , year , sum ( population ) AS population_sum FROM cities GROUP BY... - https://man.mtool.work/duckdb/1.3/internals/pivot.html
- Swift Client – DuckDB 8663
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...e data from NASA's Exoplanet Archive : wget https://exoplanetarchive.ipac.caltech.edu/TAP/sync?query=select+pl_name+,+disc_year+from+pscomppars&format=csv -O downloaded_exoplanets.csv Once we have our CSV downloaded locally, we can use the following...shared . download ( from : URL ( string : "https://exoplanetarchive.ipac.caltech.edu/TAP/sync?query=select+pl_name+,+disc_year+from+pscomppars&format=csv" ) ! ) // Issue our first query to DuckDB try connection . execute ( """ CREATE TABLE exoplanet...bularData framework. ... import TabularData extension ExoplanetStore { // Retrieves the number of exoplanets discovered by year func groupedByDiscoveryYear () async throws -> DataFrame { // Issue the query we described above let result = try connecti... - https://man.mtool.work/duckdb/1.3/clients/swift.html
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