Merge pull request #303 from gramian/main

Improvements resulting from issues

src/main/asciidoc/api/http.adoc

@@ -31,7 +31,7 @@ image:../images/edit.png[link="https://github.com/ArcadeData/arcadedb-docs/blob/
 | awaitResponse | Optional | set synchronous (true, default) or asynchronous (false) command
 | limit         | Optional | maximum number of results
 | params        | Optional | map of parameters
-| serializer    | Optional | "graph", "record"
+| serializer    | Optional | "graph", "record", "studio"
 |===
 
 [discrete]
@@ -668,9 +668,9 @@ The payload, as a JSON, accepts the following parameters:
 - `limit` (optional) is the maximum number of results to return
 - `params` (optional), is the map of parameters to pass to the query engine, where parameters are introduced with a colon `:`.
 - `serializer` (optional) specify the serializer used for the result:
-** `graph`: returns as a graph separating vertices from edges
+** `graph`: returns a graph separating vertices from edges
 ** `record`: returns everything as records
-** by default it's like record but with additional metadata for vertex records, such as the number of outgoing edges in `@out` property and total incoming edges in `@in` property.
+** `studio`: by default it's like record but with additional metadata for vertex records, such as the number of outgoing edges in `@out` property and total incoming edges in `@in` property.
 This serializer is used by <<Studio,Studio>>.
 
 Responses:

src/main/asciidoc/sql/SQL-Delete.adoc

@@ -18,9 +18,9 @@ DELETE FROM <Type>|BUCKET:<bucket>|INDEX:<index> [RETURN <returning>]
 
 * *`RETURN`* Defines what values the database returns.
 It takes one of the following values:
-* `COUNT` Returns the number of deleted records.
+** `COUNT` Returns the number of deleted records.
 This is the default option.
-* `BEFORE` Returns the number of records before the removal.
+** `BEFORE` Returns the number of records before the removal.
 * *<<Filtering,`WHERE`>>* Filters to the records you want to delete.
 * *`LIMIT`* Defines the maximum number of records to delete.
 * *`TIMEOUT`* Defines the time period to allow the operation to run, before it times out.

src/main/asciidoc/sql/SQL-Functions.adoc

@@ -1166,6 +1166,8 @@ Returns the current date time.
 If executed with no parameters, it returns a Date object, otherwise a string with the requested format/timezone.
 To know more about it, look at <<Managing-Dates,Managing Dates>>.
 
+NOTE: The default output format is controlled by the setting <<Settings,`arcadedb.dateFormat`>>.
+
 Syntax: `sysdate( [&lt;format&gt;] [,&lt;timezone&gt;] )`
 
 *Examples*

src/main/asciidoc/sql/SQL-Where.adoc

@@ -78,7 +78,7 @@ And `item` can be:
 |map|`+CONTAINSKEY+`|true if the map contains at least one key equals to the requested. You can also use `+map.keys() CONTAINS+` in place of it|`+connections CONTAINSKEY 'Luke'+`
 |map|`+CONTAINSVALUE+`|true if the map contains at least one value equals to the requested. You can also use `+map.values() CONTAINS+` in place of it|`+connections CONTAINSVALUE 10:3+`
 |string|`+CONTAINSTEXT+`| When used against an indexed field, a lookup in the index will be performed with the text specified as key. When there is no index a simple Java `+indexOf+` will be performed. So the result set could be different if you have an index or not on that field |`+text CONTAINSTEXT 'jay'+`
-|string|`+MATCHES+`|Matches the string using a http://www.regular-expressions.info/[Regular Expression]|`pass:[text MATCHES `\b[A-Z0-9.%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b`]`
+|string|`+MATCHES+`|Matches the string using a http://www.regular-expressions.info/[Regular Expression]. Use the modifier `(?s)` to make `.` match also newlines.|`pass:[text MATCHES `\b[A-Z0-9.%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b`]`
 |===
 
 [discrete]