DOC-614 | TO_CHAR() and REPEAT() string functions

site/content/3.12/aql/functions/array.md

@@ -65,11 +65,11 @@ RETURN APPEND([ 1, 2, 3 ], [ 3, 4, 5, 2, 9 ], true)
 
 ## CONTAINS_ARRAY()
 
-This is an alias for [POSITION()](#position).
+This is an alias for [`POSITION()`](#position).
 
 ## COUNT()
 
-This is an alias for [LENGTH()](#length).
+This is an alias for [`LENGTH()`](#length).
 
 ## COUNT_DISTINCT()
 
@@ -100,7 +100,7 @@ RETURN COUNT_DISTINCT([ "yes", "no", "yes", "sauron", "no", "yes" ])
 
 ## COUNT_UNIQUE()
 
-This is an alias for [COUNT_DISTINCT()](#count_distinct).
+This is an alias for [`COUNT_DISTINCT()`](#count_distinct).
 
 ## FIRST()
 

site/content/3.12/aql/functions/document-object.md

@@ -75,7 +75,7 @@ FOR attributeArray IN attributesPerDocument
 
 ## COUNT()
 
-This is an alias for [LENGTH()](#length).
+This is an alias for [`LENGTH()`](#length).
 
 ## HAS()
 

site/content/3.12/aql/functions/miscellaneous.md

@@ -139,7 +139,7 @@ Return an array of collections.
 
 ### COUNT()
 
-This is an alias for [LENGTH()](#length).
+This is an alias for [`LENGTH()`](#length).
 
 ### CURRENT_DATABASE()
 

site/content/3.12/aql/functions/numeric.md

@@ -101,7 +101,7 @@ AVERAGE( [ 999, 80, 4, 4, 4, 3, 3, 3 ] ) // 137.5
 
 ## AVG()
 
-This is an alias for [AVERAGE()](#average).
+This is an alias for [`AVERAGE()`](#average).
 
 ## CEIL()
 
@@ -577,6 +577,10 @@ Result:
 ]
 ```
 
+## RANDOM()
+
+This is an alias for [`RAND()`](#rand).
+
 ## RANGE()
 
 `RANGE(start, stop, step) → numArray`
@@ -704,7 +708,7 @@ STDDEV_SAMPLE( [ 1, 3, 6, 5, 2 ] ) // 2.0736441353327724
 
 ## STDDEV()
 
-This is an alias for [STDDEV_POPULATION()](#stddev_population).
+This is an alias for [`STDDEV_POPULATION()`](#stddev_population).
 
 ## SUM()
 
@@ -769,4 +773,4 @@ VARIANCE_SAMPLE( [ 1, 3, 6, 5, 2 ] ) // 4.300000000000001
 
 ## VARIANCE()
 
-This is an alias for [VARIANCE_POPULATION()](#variance_population).
+This is an alias for [`VARIANCE_POPULATION()`](#variance_population).

site/content/3.12/aql/functions/string.md

@@ -281,7 +281,7 @@ RETURN CONTAINS("foobarbaz", "horse", true)
 
 ## COUNT()
 
-This is an alias for [LENGTH()](#length).
+This is an alias for [`LENGTH()`](#length).
 
 ## CRC32()
 
@@ -1233,6 +1233,45 @@ description: ''
 RETURN REGEX_REPLACE("An Avocado", "a", "_", true)
 ```
 
+## REPEAT()
+
+`REPEAT(value, count, separator) → repeatedString`
+
+Repeat the input as many times as specified, optionally with a separator.
+
+- **value** (string): a string
+- **count** (number): how often to repeat the `value`
+- **separator** (string, *optional*): a string to place between repetitions
+- returns **repeatedString** (string\|null): a new string with the `value`
+  repeated `count` times, or `null` and a warning if the output string exceeds
+  the limit of 16 MB
+
+**Examples**
+
+```aql
+---
+name: aqlRepeat_1
+description: ''
+---
+RETURN REPEAT("foo", 3)
+```
+
+```aql
+---
+name: aqlRepeat_2
+description: ''
+---
+RETURN REPEAT("foo", 3, " | ")
+```
+
+```aql
+---
+name: aqlRepeat_3
+description: ''
+---
+RETURN REPEAT(5, 5)
+```
+
 ## REVERSE()
 
 `REVERSE(value) → reversedString`
@@ -1892,6 +1931,28 @@ RETURN [
 ]
 ```
 
+## TO_CHAR()
+
+`TO_CHAR(codepoint) → character`
+
+Return the character with the specified codepoint.
+
+- **codepoint** (number): a Unicode codepoint
+- returns **character** (string): the character with the specified codepoint
+
+**Examples**
+
+```aql
+---
+name: aqlToChar
+description: ''
+---
+RETURN [
+  TO_CHAR(216),
+  TO_CHAR(0x1F951)
+]
+```
+
 ## TO_HEX()
 
 `TO_HEX(value) → hexString`

site/content/3.12/aql/functions/type-check-and-cast.md

@@ -140,7 +140,7 @@ TO_ARRAY({foo: 1, bar: 2, baz: [3, 4, 5]}) // [1, 2, [3, 4, 5]]
 
 `TO_LIST(value) → array`
 
-This is an alias for [TO_ARRAY()](#to_array).
+This is an alias for [`TO_ARRAY()`](#to_array).
 
 ## Type check functions
 
@@ -205,7 +205,7 @@ Check whether *value* is an array / list
 
 `IS_LIST(value) → bool`
 
-This is an alias for [IS_ARRAY()](#is_array)
+This is an alias for [`IS_ARRAY()`](#is_array)
 
 ### IS_OBJECT()
 
@@ -221,7 +221,7 @@ Check whether *value* is an object / document
 
 `IS_DOCUMENT(value) → bool`
 
-This is an alias for [IS_OBJECT()](#is_object)
+This is an alias for [`IS_OBJECT()`](#is_object)
 
 ### IS_DATESTRING()
 

site/content/3.12/release-notes/version-3.12/whats-new-in-3-12.md

@@ -183,6 +183,15 @@ less overhead.
 
 See [Document and object functions in AQL](../../aql/functions/document-object.md#parse_collection).
 
+The new `REPEAT()` function repeats the input value a given number of times,
+optionally with a separator between repetitions, and returns the resulting string.
+The new `TO_CHAR()` functions lets you specify a numeric Unicode codepoint and
+returns the corresponding character as a string.
+
+See [String functions in AQL](../../aql/functions/string.md#repeat).
+
+A numeric function `RANDOM()` has been added as an alias for the existing `RAND()`.
+
 ## Indexing
 
 ### Stored values can contain the `_id` attribute

site/data/3.12/cache.json

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