elastic · nik9000 · Mar 19, 2024 · Mar 14, 2024 · Mar 14, 2024 · Mar 14, 2024
diff --git a/docs/reference/esql/functions/abs.asciidoc b/docs/reference/esql/functions/abs.asciidoc
@@ -16,8 +16,6 @@ Numeric expression. If `null`, the function returns `null`.
 
 Returns the absolute value.
 
-*Supported types*
-
 include::types/abs.asciidoc[]
 
 *Examples*
@@ -38,4 +36,4 @@ include::{esql-specs}/math.csv-spec[tag=docsAbsEmployees]
 [%header.monospaced.styled,format=dsv,separator=|]
 |===
 include::{esql-specs}/math.csv-spec[tag=docsAbsEmployees-result]
-|===
+|===
diff --git a/docs/reference/esql/functions/acos.asciidoc b/docs/reference/esql/functions/acos.asciidoc
@@ -17,8 +17,6 @@ Numeric expression. If `null`, the function returns `null`.
 Returns the {wikipedia}/Inverse_trigonometric_functions[arccosine] of `n` as an
 angle, expressed in radians.
 
-*Supported types*
-
 include::types/acos.asciidoc[]
 
 *Example*

diff --git a/docs/reference/esql/functions/asin.asciidoc b/docs/reference/esql/functions/asin.asciidoc
@@ -17,8 +17,6 @@ Numeric expression. If `null`, the function returns `null`.
 Returns the {wikipedia}/Inverse_trigonometric_functions[arcsine] of the input
 numeric expression as an angle, expressed in radians.
 
-*Supported types*
-
 include::types/asin.asciidoc[]
 
 *Example*

diff --git a/docs/reference/esql/functions/atan.asciidoc b/docs/reference/esql/functions/atan.asciidoc
@@ -17,8 +17,6 @@ Numeric expression. If `null`, the function returns `null`.
 Returns the {wikipedia}/Inverse_trigonometric_functions[arctangent] of the input
 numeric expression as an angle, expressed in radians.
 
-*Supported types*
-
 include::types/atan.asciidoc[]
 
 *Example*
@@ -30,4 +28,4 @@ include::{esql-specs}/floats.csv-spec[tag=atan]
 [%header.monospaced.styled,format=dsv,separator=|]
 |===
 include::{esql-specs}/floats.csv-spec[tag=atan-result]
-|===
+|===
diff --git a/docs/reference/esql/functions/atan2.asciidoc b/docs/reference/esql/functions/atan2.asciidoc
@@ -20,8 +20,6 @@ Numeric expression. If `null`, the function returns `null`.
 The {wikipedia}/Atan2[angle] between the positive x-axis and the ray from the
 origin to the point (x , y) in the Cartesian plane, expressed in radians.
 
-*Supported types*
-
 include::types/atan2.asciidoc[]
 
 *Example*

diff --git a/docs/reference/esql/functions/binary.asciidoc b/docs/reference/esql/functions/binary.asciidoc
@@ -23,70 +23,52 @@ include::types/not_equals.asciidoc[]
 [.text-center]
 image::esql/functions/signature/less_than.svg[Embedded,opts=inline]
 
-Supported types:
-
 include::types/less_than.asciidoc[]
 
 ==== Less than or equal to `<=`
 [.text-center]
 image::esql/functions/signature/less_than_or_equal.svg[Embedded,opts=inline]
 
-Supported types:
-
 include::types/less_than_or_equal.asciidoc[]
 
 ==== Greater than `>`
 [.text-center]
 image::esql/functions/signature/greater_than.svg[Embedded,opts=inline]
 
-Supported types:
-
 include::types/greater_than.asciidoc[]
 
 ==== Greater than or equal to `>=`
 [.text-center]
 image::esql/functions/signature/greater_than_or_equal.svg[Embedded,opts=inline]
 
-Supported types:
-
 include::types/greater_than_or_equal.asciidoc[]
 
 ==== Add `+`
 [.text-center]
 image::esql/functions/signature/add.svg[Embedded,opts=inline]
 
-Supported types:
-
 include::types/add.asciidoc[]
 
 ==== Subtract `-`
 [.text-center]
 image::esql/functions/signature/sub.svg[Embedded,opts=inline]
 
-Supported types:
-
 include::types/sub.asciidoc[]
 
 ==== Multiply `*`
 [.text-center]
 image::esql/functions/signature/mul.svg[Embedded,opts=inline]
 
-Supported types:
-
 include::types/mul.asciidoc[]
 
 ==== Divide `/`
 [.text-center]
 image::esql/functions/signature/div.svg[Embedded,opts=inline]
 
-Supported types:
-
 include::types/div.asciidoc[]
 
 ==== Modulus `%`
 [.text-center]
 image::esql/functions/signature/mod.svg[Embedded,opts=inline]
 
-Supported types:
-
 include::types/mod.asciidoc[]
diff --git a/docs/reference/esql/functions/ceil.asciidoc b/docs/reference/esql/functions/ceil.asciidoc
@@ -17,11 +17,9 @@ Numeric expression. If `null`, the function returns `null`.
 Round a number up to the nearest integer.
 
 NOTE: This is a noop for `long` (including unsigned) and `integer`.
-      For `double` this picks the closest `double` value to the integer 
+      For `double` this picks the closest `double` value to the integer
       similar to {javadoc}/java.base/java/lang/Math.html#ceil(double)[Math.ceil].
 
-*Supported types*
-
 include::types/ceil.asciidoc[]
 
 

diff --git a/docs/reference/esql/functions/coalesce.asciidoc b/docs/reference/esql/functions/coalesce.asciidoc
@@ -8,24 +8,6 @@
 ----
 COALESCE(expression1 [, ..., expressionN])
 ----
-
-*Parameters*
-
-`expressionX`::
-Expression to evaluate.
-
-*Description*
-
-Returns the first of its arguments that is not null. If all arguments are null,
-it returns `null`.
-
-*Example*
-
-[source.merge.styled,esql]
-----
-include::{esql-specs}/null.csv-spec[tag=coalesce]
-----
-[%header.monospaced.styled,format=dsv,separator=|]
-|===
-include::{esql-specs}/null.csv-spec[tag=coalesce-result]
-|===
+include::parameters/coalesce.asciidoc[]
+include::description/coalesce.asciidoc[]
+include::examples/coalesce.asciidoc[]
diff --git a/docs/reference/esql/functions/cos.asciidoc b/docs/reference/esql/functions/cos.asciidoc
@@ -17,8 +17,6 @@ Numeric expression. If `null`, the function returns `null`.
 Returns the {wikipedia}/Sine_and_cosine[cosine] of `n`. Input expected in
 radians.
 
-*Supported types*
-
 include::types/cos.asciidoc[]
 
 *Example*

diff --git a/docs/reference/esql/functions/cosh.asciidoc b/docs/reference/esql/functions/cosh.asciidoc
@@ -16,8 +16,6 @@ Numeric expression. If `null`, the function returns `null`.
 
 Returns the {wikipedia}/Hyperbolic_functions[hyperbolic cosine].
 
-*Supported types*
-
 include::types/cosh.asciidoc[]
 
 *Example*

diff --git a/docs/reference/esql/functions/date_diff.asciidoc b/docs/reference/esql/functions/date_diff.asciidoc
@@ -46,8 +46,6 @@ s|abbreviations
 | nanosecond  | nanoseconds, ns
 |===
 
-*Supported types*
-
 include::types/date_diff.asciidoc[]
 
 *Example*

diff --git a/docs/reference/esql/functions/description/abs.asciidoc b/docs/reference/esql/functions/description/abs.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Returns the absolute value.
diff --git a/docs/reference/esql/functions/description/acos.asciidoc b/docs/reference/esql/functions/description/acos.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+The arccosine of an angle, expressed in radians.
diff --git a/docs/reference/esql/functions/description/asin.asciidoc b/docs/reference/esql/functions/description/asin.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Inverse sine trigonometric function.
diff --git a/docs/reference/esql/functions/description/atan.asciidoc b/docs/reference/esql/functions/description/atan.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Inverse tangent trigonometric function.
diff --git a/docs/reference/esql/functions/description/atan2.asciidoc b/docs/reference/esql/functions/description/atan2.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+The angle between the positive x-axis and the ray from the origin to the point (x , y) in the Cartesian plane.
diff --git a/docs/reference/esql/functions/description/auto_bucket.asciidoc b/docs/reference/esql/functions/description/auto_bucket.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Creates human-friendly buckets and returns a datetime value for each row that corresponds to the resulting bucket the row falls into.
diff --git a/docs/reference/esql/functions/description/case.asciidoc b/docs/reference/esql/functions/description/case.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Accepts pairs of conditions and values. The function returns the value that belongs to the first condition that evaluates to true.
diff --git a/docs/reference/esql/functions/description/ceil.asciidoc b/docs/reference/esql/functions/description/ceil.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Round a number up to the nearest integer.
diff --git a/docs/reference/esql/functions/description/coalesce.asciidoc b/docs/reference/esql/functions/description/coalesce.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Returns the first of its arguments that is not null. If all arguments are null, it returns `null`.
diff --git a/docs/reference/esql/functions/description/concat.asciidoc b/docs/reference/esql/functions/description/concat.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Concatenates two or more strings.
diff --git a/docs/reference/esql/functions/description/cos.asciidoc b/docs/reference/esql/functions/description/cos.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Returns the trigonometric cosine of an angle
diff --git a/docs/reference/esql/functions/description/cosh.asciidoc b/docs/reference/esql/functions/description/cosh.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Returns the hyperbolic cosine of a number
diff --git a/docs/reference/esql/functions/description/date_diff.asciidoc b/docs/reference/esql/functions/description/date_diff.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Subtract 2 dates and return their difference in multiples of a unit specified in the 1st argument
diff --git a/docs/reference/esql/functions/description/date_extract.asciidoc b/docs/reference/esql/functions/description/date_extract.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Extracts parts of a date, like year, month, day, hour.
diff --git a/docs/reference/esql/functions/description/date_parse.asciidoc b/docs/reference/esql/functions/description/date_parse.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Parses a string into a date value
diff --git a/docs/reference/esql/functions/description/e.asciidoc b/docs/reference/esql/functions/description/e.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Euler’s number.
diff --git a/docs/reference/esql/functions/description/ends_with.asciidoc b/docs/reference/esql/functions/description/ends_with.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Returns a boolean that indicates whether a keyword string ends with another string
diff --git a/docs/reference/esql/functions/description/floor.asciidoc b/docs/reference/esql/functions/description/floor.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Round a number down to the nearest integer.
diff --git a/docs/reference/esql/functions/description/greatest.asciidoc b/docs/reference/esql/functions/description/greatest.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Returns the maximum value from many columns.
diff --git a/docs/reference/esql/functions/description/least.asciidoc b/docs/reference/esql/functions/description/least.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Returns the minimum value from many columns.
diff --git a/docs/reference/esql/functions/description/left.asciidoc b/docs/reference/esql/functions/description/left.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Returns the substring that extracts 'length' chars from 'str' starting from the left.
diff --git a/docs/reference/esql/functions/description/length.asciidoc b/docs/reference/esql/functions/description/length.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Returns the character length of a string.
diff --git a/docs/reference/esql/functions/description/log.asciidoc b/docs/reference/esql/functions/description/log.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Returns the logarithm of a value to a base.
diff --git a/docs/reference/esql/functions/description/log10.asciidoc b/docs/reference/esql/functions/description/log10.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Returns the log base 10.
diff --git a/docs/reference/esql/functions/description/ltrim.asciidoc b/docs/reference/esql/functions/description/ltrim.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Removes leading whitespaces from a string.
diff --git a/docs/reference/esql/functions/description/mv_avg.asciidoc b/docs/reference/esql/functions/description/mv_avg.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Converts a multivalued field into a single valued field containing the average of all of the values.
diff --git a/docs/reference/esql/functions/description/mv_concat.asciidoc b/docs/reference/esql/functions/description/mv_concat.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Reduce a multivalued string field to a single valued field by concatenating all values.
diff --git a/docs/reference/esql/functions/description/mv_count.asciidoc b/docs/reference/esql/functions/description/mv_count.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Reduce a multivalued field to a single valued field containing the count of values.
diff --git a/docs/reference/esql/functions/description/mv_dedupe.asciidoc b/docs/reference/esql/functions/description/mv_dedupe.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Remove duplicate values from a multivalued field.
diff --git a/docs/reference/esql/functions/description/mv_first.asciidoc b/docs/reference/esql/functions/description/mv_first.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Reduce a multivalued field to a single valued field containing the first value.
diff --git a/docs/reference/esql/functions/description/mv_last.asciidoc b/docs/reference/esql/functions/description/mv_last.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Reduce a multivalued field to a single valued field containing the last value.
diff --git a/docs/reference/esql/functions/description/mv_max.asciidoc b/docs/reference/esql/functions/description/mv_max.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Reduce a multivalued field to a single valued field containing the maximum value.
diff --git a/docs/reference/esql/functions/description/mv_median.asciidoc b/docs/reference/esql/functions/description/mv_median.asciidoc
@@ -0,0 +1,5 @@
+// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it.
+
+*Description*
+
+Converts a multivalued field into a single valued field containing the median value.