honeymoose
/
OpenSearch
mirror of https://github.com/honeymoose/OpenSearch.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
OpenSearch/docs/reference/sql/functions/index.asciidoc

153 lines
4.8 KiB
Plaintext
Raw Normal View History

[DOCS] Move sql to docs (#31474)
2018-06-22 18:40:25 -04:00
[role="xpack"]
[testenv="basic"]
Revert "Revert "Merge branch 'feature/sql'"" This reverts commit elastic/x-pack-elasticsearch@cc79e199112db85b08a6e0682b123bb2a82445e8. We'll merge this when we're good and ready. Original commit: elastic/x-pack-elasticsearch@b3ef4f2836eda281bce7c3c2c1730933d868efa9
2017-12-13 10:19:31 -05:00
[[sql-functions]]
== Functions and Operators
DOC: Enhance SQL Functions documentation Split function section into multiple chapters Add String functions Add (small) section on Conversion/Cast functions Add missing aggregation functions Enable documentation testing (was disabled by accident). While at it, fix failing tests Improve spec tests to allow multi-line queries (useful for docs) Add ability to ignore a spec test (name should end with -Ignore)
2018-09-05 18:19:49 -04:00
{es-sql} provides a comprehensive set of built-in operators and functions:
* <<sql-operators, Operators>>
SQL: Documentation for LIKE and RLIKE operators (#40623) (cherry picked from commit 9536c5f7b7fecda4592f6b169adef180eadbba54)
2019-04-01 11:01:03 -04:00
** <<sql-operators-equality>>
** <<sql-operators-null-safe-equality>>
** <<sql-operators-inequality>>
** <<sql-operators-comparison>>
** <<sql-operators-between>>
** <<sql-operators-is-null>>
** <<sql-operators-in>>
** <<sql-operators-and>>
** <<sql-operators-or>>
** <<sql-operators-not>>
** <<sql-operators-plus>>
** <<sql-operators-subtract>>
** <<sql-operators-negate>>
** <<sql-operators-multiply>>
** <<sql-operators-divide>>
** <<sql-operators-remainder>>
** <<sql-operators-cast-cast>>
* <<sql-like-rlike-operators>>
** <<sql-like-operator>>
** <<sql-rlike-operator>>
* <<sql-functions-aggs>>
Include functions' aliases in the list of functions (#40584) (cherry picked from commit 4034f8f31616353d2f5d09a90753d75e2870ee18)
2019-03-28 08:28:07 -04:00
** <<sql-functions-aggs-avg>>
** <<sql-functions-aggs-count>>
** <<sql-functions-aggs-count-all>>
** <<sql-functions-aggs-count-distinct>>
** <<sql-functions-aggs-first>>
** <<sql-functions-aggs-last>>
** <<sql-functions-aggs-max>>
** <<sql-functions-aggs-min>>
** <<sql-functions-aggs-sum>>
** <<sql-functions-aggs-kurtosis>>
** <<sql-functions-aggs-mad>>
** <<sql-functions-aggs-percentile>>
** <<sql-functions-aggs-percentile-rank>>
** <<sql-functions-aggs-skewness>>
** <<sql-functions-aggs-stddev-pop>>
** <<sql-functions-aggs-sum-squares>>
** <<sql-functions-aggs-var-pop>>
SQL: Documentation for LIKE and RLIKE operators (#40623) (cherry picked from commit 9536c5f7b7fecda4592f6b169adef180eadbba54)
2019-04-01 11:01:03 -04:00
* <<sql-functions-grouping>>
Include functions' aliases in the list of functions (#40584) (cherry picked from commit 4034f8f31616353d2f5d09a90753d75e2870ee18)
2019-03-28 08:28:07 -04:00
** <<sql-functions-grouping-histogram>>
SQL: Documentation for LIKE and RLIKE operators (#40623) (cherry picked from commit 9536c5f7b7fecda4592f6b169adef180eadbba54)
2019-04-01 11:01:03 -04:00
* <<sql-functions-datetime-interval, Date-Time Operators>>
* <<sql-functions-current-date, Date-Time Functions>>
Include functions' aliases in the list of functions (#40584) (cherry picked from commit 4034f8f31616353d2f5d09a90753d75e2870ee18)
2019-03-28 08:28:07 -04:00
** <<sql-functions-current-date>>
SQL: Implement CURRENT_TIME/CURTIME functions (#40662) After `TIME` SQL data type is introduced, implement `CURRENT_TIME/CURTIME` functions similarly to CURRENT_TIMESTAMP that return the system's current time (only, without the date part). Closes: #40468 (cherry picked from commit 9feede781409d0e264ce45951a25b28ff129b187)
2019-04-03 13:35:37 -04:00
** <<sql-functions-current-time>>
Include functions' aliases in the list of functions (#40584) (cherry picked from commit 4034f8f31616353d2f5d09a90753d75e2870ee18)
2019-03-28 08:28:07 -04:00
** <<sql-functions-current-timestamp>>
** <<sql-functions-datetime-day>>
** <<sql-functions-datetime-dow>>
** <<sql-functions-datetime-doy>>
** <<sql-functions-datetime-dayname>>
** <<sql-functions-datetime-hour>>
** <<sql-functions-datetime-isodow>>
** <<sql-functions-datetime-isoweek>>
** <<sql-functions-datetime-minuteofday>>
** <<sql-functions-datetime-minute>>
** <<sql-functions-datetime-month>>
** <<sql-functions-datetime-monthname>>
** <<sql-functions-now>>
** <<sql-functions-datetime-second>>
** <<sql-functions-datetime-quarter>>
** <<sql-functions-today>>
** <<sql-functions-datetime-week>>
** <<sql-functions-datetime-year>>
** <<sql-functions-datetime-extract>>
SQL: Documentation for LIKE and RLIKE operators (#40623) (cherry picked from commit 9536c5f7b7fecda4592f6b169adef180eadbba54)
2019-04-01 11:01:03 -04:00
* <<sql-functions-search>>
Include functions' aliases in the list of functions (#40584) (cherry picked from commit 4034f8f31616353d2f5d09a90753d75e2870ee18)
2019-03-28 08:28:07 -04:00
** <<sql-functions-search-match>>
** <<sql-functions-search-query>>
** <<sql-functions-search-score>>
SQL: Documentation for LIKE and RLIKE operators (#40623) (cherry picked from commit 9536c5f7b7fecda4592f6b169adef180eadbba54)
2019-04-01 11:01:03 -04:00
* <<sql-functions-math>>
Include functions' aliases in the list of functions (#40584) (cherry picked from commit 4034f8f31616353d2f5d09a90753d75e2870ee18)
2019-03-28 08:28:07 -04:00
** <<sql-functions-math-abs>>
** <<sql-functions-math-cbrt>>
** <<sql-functions-math-ceil>>
** <<sql-functions-math-e>>
** <<sql-functions-math-exp>>
** <<sql-functions-math-expm1>>
** <<sql-functions-math-floor>>
** <<sql-functions-math-log>>
** <<sql-functions-math-log10>>
** <<sql-functions-math-pi>>
** <<sql-functions-math-power>>
** <<sql-functions-math-random>>
** <<sql-functions-math-round>>
** <<sql-functions-math-sign>>
** <<sql-functions-math-sqrt>>
** <<sql-functions-math-truncate>>
** <<sql-functions-math-acos>>
** <<sql-functions-math-asin>>
** <<sql-functions-math-atan>>
** <<sql-functions-math-atan2>>
** <<sql-functions-math-cos>>
** <<sql-functions-math-cosh>>
** <<sql-functions-math-cot>>
** <<sql-functions-math-degrees>>
** <<sql-functions-math-radians>>
** <<sql-functions-math-sin>>
** <<sql-functions-math-sinh>>
** <<sql-functions-math-tan>>
SQL: Documentation for LIKE and RLIKE operators (#40623) (cherry picked from commit 9536c5f7b7fecda4592f6b169adef180eadbba54)
2019-04-01 11:01:03 -04:00
* <<sql-functions-string>>
Include functions' aliases in the list of functions (#40584) (cherry picked from commit 4034f8f31616353d2f5d09a90753d75e2870ee18)
2019-03-28 08:28:07 -04:00
** <<sql-functions-string-ascii>>
** <<sql-functions-string-bit-length>>
** <<sql-functions-string-char>>
** <<sql-functions-string-char-length>>
** <<sql-functions-string-concat>>
** <<sql-functions-string-insert>>
** <<sql-functions-string-lcase>>
** <<sql-functions-string-left>>
** <<sql-functions-string-length>>
** <<sql-functions-string-locate>>
** <<sql-functions-string-ltrim>>
** <<sql-functions-string-octet-length>>
** <<sql-functions-string-position>>
** <<sql-functions-string-repeat>>
** <<sql-functions-string-replace>>
** <<sql-functions-string-right>>
** <<sql-functions-string-rtrim>>
** <<sql-functions-string-space>>
** <<sql-functions-string-substring>>
** <<sql-functions-string-ucase>>
SQL: Documentation for LIKE and RLIKE operators (#40623) (cherry picked from commit 9536c5f7b7fecda4592f6b169adef180eadbba54)
2019-04-01 11:01:03 -04:00
* <<sql-functions-type-conversion>>
Include functions' aliases in the list of functions (#40584) (cherry picked from commit 4034f8f31616353d2f5d09a90753d75e2870ee18)
2019-03-28 08:28:07 -04:00
** <<sql-functions-type-conversion-cast>>
** <<sql-functions-type-conversion-convert>>
SQL: Documentation for LIKE and RLIKE operators (#40623) (cherry picked from commit 9536c5f7b7fecda4592f6b169adef180eadbba54)
2019-04-01 11:01:03 -04:00
* <<sql-functions-conditional>>
SQL: Implement CASE... WHEN... THEN... ELSE... END (#41349) Implement the ANSI SQL CASE expression which provides the if/else functionality common to most programming languages. The CASE expression can have multiple WHEN branches and becomes a powerful tool for SQL queries as it can be used in SELECT, WHERE, GROUP BY, HAVING and ORDER BY clauses. Closes: #36200 (cherry picked from commit 8b2577406f47ae60d15803058921d128390af0b6)
2019-04-22 12:26:15 -04:00
** <<sql-functions-conditional-case>>
Include functions' aliases in the list of functions (#40584) (cherry picked from commit 4034f8f31616353d2f5d09a90753d75e2870ee18)
2019-03-28 08:28:07 -04:00
** <<sql-functions-conditional-coalesce>>
** <<sql-functions-conditional-greatest>>
** <<sql-functions-conditional-ifnull>>
** <<sql-functions-conditional-isnull>>
** <<sql-functions-conditional-least>>
** <<sql-functions-conditional-nullif>>
** <<sql-functions-conditional-nvl>>
SQL: Documentation for LIKE and RLIKE operators (#40623) (cherry picked from commit 9536c5f7b7fecda4592f6b169adef180eadbba54)
2019-04-01 11:01:03 -04:00
* <<sql-functions-system>>
Include functions' aliases in the list of functions (#40584) (cherry picked from commit 4034f8f31616353d2f5d09a90753d75e2870ee18)
2019-03-28 08:28:07 -04:00
** <<sql-functions-system-database>>
** <<sql-functions-system-user>>
DOC: Enhance SQL Functions documentation Split function section into multiple chapters Add String functions Add (small) section on Conversion/Cast functions Add missing aggregation functions Enable documentation testing (was disabled by accident). While at it, fix failing tests Improve spec tests to allow multi-line queries (useful for docs) Add ability to ignore a spec test (name should end with -Ignore)
2018-09-05 18:19:49 -04:00
include::operators.asciidoc[]
SQL: Documentation for LIKE and RLIKE operators (#40623) (cherry picked from commit 9536c5f7b7fecda4592f6b169adef180eadbba54)
2019-04-01 11:01:03 -04:00
include::like-rlike.asciidoc[]
DOC: Enhance SQL Functions documentation Split function section into multiple chapters Add String functions Add (small) section on Conversion/Cast functions Add missing aggregation functions Enable documentation testing (was disabled by accident). While at it, fix failing tests Improve spec tests to allow multi-line queries (useful for docs) Add ability to ignore a spec test (name should end with -Ignore)
2018-09-05 18:19:49 -04:00
include::aggs.asciidoc[]
SQL: Introduce HISTOGRAM grouping function (#36510) Introduce Histogram grouping function for bucketing/grouping data based on a given range. Both date and numeric histograms are supported using the appropriate range declaration (numbers vs intervals). SELECT HISTOGRAM(number, 50) AS h FROM index GROUP BY h SELECT HISTOGRAM(date, INTERVAL 1 YEAR) AS h FROM index GROUP BY h In addition add multiply operator for Intervals Add docs for intervals and histogram Fix #36509
2018-12-14 11:20:37 -05:00
include::grouping.asciidoc[]
DOC: Enhance SQL Functions documentation Split function section into multiple chapters Add String functions Add (small) section on Conversion/Cast functions Add missing aggregation functions Enable documentation testing (was disabled by accident). While at it, fix failing tests Improve spec tests to allow multi-line queries (useful for docs) Add ability to ignore a spec test (name should end with -Ignore)
2018-09-05 18:19:49 -04:00
include::date-time.asciidoc[]
include::search.asciidoc[]
include::math.asciidoc[]
include::string.asciidoc[]
include::type-conversion.asciidoc[]
SQL: [docs] Add documentation for COALESCE (#35740) Follows: #35253
2018-11-20 19:43:05 -05:00
include::conditional.asciidoc[]
SQL: DATABASE() and USER() system functions (#35946)
2018-11-28 08:20:04 -05:00
include::system.asciidoc[]