Results of 1 - 10 of about 15 for seconds (0.004 sec.)
- Date Part Functions – DuckDB 13445
- This page is for DuckDB 1.3, which is outdated.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
...orian day days , d , dayofmonth 3 decade Gregorian decade dec , decades , decs 202 hour Hours hr , hours , hrs , h 11 microseconds Sub-minute microseconds microsecond , us , usec , usecs , usecond , useconds 44123456 millennium Gregorian millennium mil..., millenniums , millenia , mils , millenium 3 milliseconds Sub-minute milliseconds millisecond , ms , msec , msecs , msecond , mseconds 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 Only Usable as Date Part... - https://man.mtool.work/duckdb/1.3/sql/functions/datepart.html
- Interval Functions – DuckDB 11703
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...(part, interval) Alias of date_part . extract(part FROM interval) Alias of date_part . epoch(interval) Get total number of seconds, as double precision floating point number, in interval. to_centuries(integer) Construct a century interval. to_days(integ...uct a day interval. to_decades(integer) Construct a decade interval. to_hours(integer) Construct an hour interval. to_microseconds(integer) Construct a microsecond interval. to_millennia(integer) Construct a millennium interval. to_milliseconds(integer)...terval. to_months(integer) Construct a month interval. to_quarters(integer ) Construct an interval of integer quarters. to_seconds(integer) Construct a second interval. to_weeks(integer) Construct a week interval. to_years(integer) Construct a year inte... - https://man.mtool.work/duckdb/1.3/sql/functions/interval.html
- Profiling – DuckDB 9944
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...t is possible to turn all metrics on or off. Metric Return type Unit Query Operator Description BLOCKED_THREAD_TIME double seconds The total time threads are blocked EXTRA_INFO string Unique operator metrics LATENCY double seconds The total elapsed quer...lent of ROWS_RETURNED OPERATOR_ROWS_SCANNED uint64 absolute The total rows scanned by each operator OPERATOR_TIMING double seconds The time taken by each operator. Operator equivalent of LATENCY OPERATOR_TYPE string The name of each operator QUERY_NAME...cts the metric based on which DuckDB calculates the cumulative metric. Metric Unit Metric calculated cumulatively CPU_TIME seconds OPERATOR_TIMING CUMULATIVE_CARDINALITY absolute OPERATOR_CARDINALITY CUMULATIVE_ROWS_SCANNED absolute OPERATOR_ROWS_SCANNE... - https://man.mtool.work/duckdb/1.3/dev/profiling.html
- Interval Type – DuckDB 9665
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...of time An INTERVAL can be constructed by providing amounts together with units. Units that aren't months , days , or microseconds are converted to equivalent amounts in the next smaller of these three basis units. SELECT INTERVAL 1 YEAR , -- single uni...supported; stored as 16 months '48:00:00' :: INTERVAL , -- HH::MM::SS string supported; stored as (48 * 60 * 60 * 1e6 microseconds) ; Warning Decimal values are truncated to integers when used with unit keywords (unless the unit is SECONDS or MILLISECON...pond to a fixed amount of days (February has fewer days than March) and a day doesn't correspond to a fixed amount of microseconds. The division into components makes the INTERVAL class suitable for adding or subtracting specific time units to a date. F... - https://man.mtool.work/duckdb/1.3/sql/data_types/interval.html
- Parquet Encryption – DuckDB 8638
- 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
.../writing the lineitem table from TPC-H at SF1, which is 6M rows and 15 columns, from/to a Parquet file takes 0.26 and 0.99 seconds, respectively. With encryption, this takes 0.64 and 2.21 seconds, both approximately 2.5× slower than the unencrypted vers... - https://man.mtool.work/duckdb/1.3/data/parquet/encryption.html
- Information Schema – DuckDB 8638
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...data_type identifies a date, time, timestamp, or interval type, this column contains the (declared or implicit) fractional seconds precision of the type for this column, that is, the number of decimal digits maintained following the decimal point in the...seconds value. No fractional seconds are currently supported in DuckDB. For all other data types, this column is NULL . INTEGER 0... - https://man.mtool.work/duckdb/1.3/sql/meta/information_schema.html
- Text Functions – DuckDB 8063
- 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
...lias suffix format(format, ...) Description Formats a string using the fmt syntax . Example format('Benchmark "{}" took {} seconds', 'CSV', 42) Result Benchmark "CSV" took 42 seconds formatReadableDecimalSize(integer) Description Converts integer to a h...Result true printf(format, ...) Description Formats a string using printf syntax . Example printf('Benchmark "%s" took %d seconds', 'CSV', 42) Result Benchmark "CSV" took 42 seconds read_text(source) Description Returns the content from source (a filen... - https://man.mtool.work/duckdb/1.3/sql/functions/text.html
- Working with Huge Databases – DuckDB 7767
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...be slow. For example, checkpointing after adding a few rows to a table in the TPC-H SF1000 database takes approximately 5 seconds. On block-based storage, the file has a big effect on performance when working with large files. On Linux, DuckDB performs... - https://man.mtool.work/duckdb/1.3/guides/performance/working_with_huge_databases...
- Limits – DuckDB 7767
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...e database files using 15 TB+ of disk space and they work fine. However, connecting to such a huge database may take a few seconds, and checkpointing can be slower. 関連キーワード size limit DuckDB database Limit depth Memory directory Documentation Ope... - https://man.mtool.work/duckdb/1.3/operations_manual/limits.html
- Timestamp Functions – DuckDB 7767
- 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
...trunc . Truncate to specified precision . dayname(timestamp) The (English) name of the weekday. epoch_ms(ms) Converts milliseconds since the epoch to a timestamp. epoch_ms(timestamp) Returns the total number of milliseconds since the epoch. epoch_ns(tim...estamp) Returns the total number of nanoseconds since the epoch. epoch_us(timestamp) Returns the total number of microseconds since the epoch. epoch(timestamp) Returns th...e total number of seconds since the epoch. extract(field FROM timestamp) Get subfield from a timestamp. greatest(timestamp, timestamp) The later of... - https://man.mtool.work/duckdb/1.3/sql/functions/timestamp.html
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