GQL CheatSheet 1.1

CREATE [ABSTRACT] TYPE Identifier [EXTENDS Identifier] [ATTRIBUTES(AttrIdentifier Integer, UnsignedInteger, Double, String, Boolean, DateTime, BackwardEdge, List<Primitive-
[=DefaultValue])] [BACKWARDEDGES(BackwardEdge [,BackwardEdge])] [UNIQUE(Identifier Datatype>, Set<Userdefined-Datatype>
[,Identifier])] [MANDATORY(Identifier [,Identifier])] [INDICES(IndexOptOnCreateType)]

COUNT | AVG | MIN | MAX | SUM
CREATE TYPES [[ABSTRACT] bulk_type_list_member] [,[ABSTRACT]bulk_type_list_member]]

CONCAT | TOUPPER | MAXWEIGHT | SUBSTRING | TOP | CURRENTDATE
ALTER TYPE Identifier ADD ATTRIBUTES(attr_definition [,attr_definition])|
ALTER TYPE Identifier DROP ATTRIBUTES (Identifier [,Identifier]) |
ALTER TYPE Identifier ADD BACKWARDEDGES (BackwardEdge [,BackwardEdge]) | Comments within lines start with /* and end with */
ALTER TYPE Identifier DROP BACKWARDEDGES (Identifier [,Identifier]) |
ALTER TYPE Identifier RENAME ATTRIBUTE Identifier TO Identifier |
ALTER TYPE Identifier RENAME TO Identifier | DESCRIBE INDICES | DESCRIBE INDEX Identifier [edition] |
ALTER TYPE Identifier RENAME BACKWARDEDGE Identifier TO Identifier | DESCRIBE EDGES | DESCRIBE EDGE Identifier |
ALTER TYPE Identifier UNIQUE (Identifier [,Identifier]) | DESCRIBE FUNCTIONS | DESCRIBE FUNCTION Identifier |
ALTER TYPE Identifier DROP UNIQUE DESCRIBE AGGREGATES | DESCRIBE AGGREGATE Identifier |
DESCRIBE SETTINGS [ON TYPE TypeIdentifier | ON ATTRIBUTE attr_definition | ON DB | ON
SESSION] | DESCRIBE SETTING Identifier [ON TYPE TypeIdentifier | ON ATTRIBUTE attr_definition
DROP TYPE Identifier | ON DB | ON SESSION] |
DESCRIBE TYPES | DESCRIBE TYPE TypeIdentifier

TRUNCATE Identifier
SETTING DB SettingOperation (= SET ("SettingName"=value [,"SettingName"=value]) | GET <sones version="1.0">
("SettingName" [,"SettingName"]) | REMOVE ("SettingName" [,"SettingName"]) <GraphDB version="1.0">
CREATE INDEX identifier [EDITION identifier] ON identifier (index_attribute_list) SETTING SESSION SettingOperation | SETTING TYPE Identifier SettingOperation |
[INDEXTYPE Identifier] <queryresult version="1.0">
SETTING ATTRIBUTE Identifier SettingOperation
SettingName = (DEPTH, SETREADONLY, TYPE, UUID, SHOWREVISION, SELECTTIMEOUT)
<query>FROM UserProfile u SELECT *</query>
<result>Successful</result>
REBUILD INDICES <duration resolution="ms">1</duration>
REBUILD INDICES TypeIdentifier [,TypeIdentifier] DUMP [{GDDL|GDML|ALL}] [AS {GQL,CSV}] <warnings />
<errors />
FROM Identifier DROP INDEX IndexIdentifier [EDITION EditionIdentifier]
FROM Identifier alias [,Identifier Alias] SELECT * | selection_list
<results>
[WHERE where_condition] [GROUP BY group_expr] [ORDER BY order_expr] [OFFSET offset_expr] <DBObject>
[LIMIT limit_expr] [DEPTH depth_expr] <attribute name="Username" type="String">User1</attribute>
INSERT INTO Identifier VALUES (AttrAssign [,AttrAssign]) [WHERE where_condition]
<attribute name="Age" type="Int64">25</attribute>
AttrAssign = [idNode=Value]|[idNode={REF(..),REFUUID(..),SETOF(..),LISTOF(..),SETOFUUIDS </DBObject>
(..)} </results>
</queryresult>
INSERTORUPDATE Identifier VALUES (AttrAssign [,AttrAssign]) [WHERE where_condition] </GraphDB>
„describe type“ command (URL encoded) </sones>

INSERTORREPLACE Identifier VALUES (AttrAssign [,AttrAssign]) [WHERE where_condition]

GET /gql?describe%20types HTTP/1.1
UPDATE Identifier SET (update_attr_element [,update_attr_element]) [WHERE
Host: databaseserver.domain Server-Hostname {
where_condition]
Accept: application/json; utf-8 "query": "FROM User u SELECT *",
"result": "Successful",
REPLACE Identifier VALUES (AttrAssign [,AttrAssign]) WHERE where_condition "warnings": [],
"errors": [],
application/json application/xml text/plain text/html
FROM Identifier DELETE [id] [WHERE where_condition]
"results":
[{
"Username": "User1",
BEGIN [DISTRIBUTED] | [LONG-RUNNING] | [DISTRIBUTED LONG-RUNNING] TRANSACTION [ISOLATION "Age": "25"
GET /Logfile
= {Full | Read | Write}] [Name=transaction_name] [TIMESTAMPE=transaction_timestamp]
}],
"Duration": ["1","ms"]
COMMIT TRANSACTION [Name=transaction_name] [ASYNC] }

ROLLBACK TRANSACTION [Name=transaction_name] [ASYNC]

CREATE TYPE INSERT INTO
UserProfile ATTRIBUTES (String Username, Integer Age, SET<UserProfile> Friends) UserProfile VALUES (Name = "User1", Age = 25)
BACKWARDEDGES (UserProfile.Friends FriendOf) INSERT INTO
UNIQUE (Username) UserProfile VALUES (Name = "User2", Age = 22, Friends = SETOF(Name = "User1"))
MANDATORY (Username) INSERT INTO
CREATE TYPE UserProfile VALUES (Name = "User3" Father = REF(Name = "User1"), Enemies = SETOF(Name = "User2"))
SecondUserProfile EXTENDS UserProfile ATTRIBUTES (SET<UserProfile> Enemies) INSERT INTO
CREATE TYPE
UserProfile VALUES (Name = "User4", WeightedFriends = SETOF(Name = "User1":(1.2)))
ThirdUserProfile EXTENDS UserProfile ATTRIBUTES (LIST<String> Hobbies)
INSERT INTO
ThirdUserProfile VALUES (Name = "User5", Hobbies = LISTOF("Books","Music"))
INSERT INTO
CREATE TYPES UserProfile VALUES (Name = "UndefinedAttributeUser", Weight = 70.1) /* Undefined Attribute */
Tag ATTRIBUTES (String Name) BACKWARDEDGES (Website.Tags TaggedSite) INDICES (Name)
Website ATTRIBUTES (String Name, String URL, SET<Tag> Tags) INDICES (Name)

FROM UserProfile U SELECT U.Friends.Friends.Name WHERE U.Name = "User1"
FROM UserProfile U SELECT U.Name WHERE U.Friends.Friends.Name = "User1"
ALTER TYPE
FROM UserProfile U SELECT U.Friends.Count()
UserProfile ADD ATTRIBUTES (SET<UserProfile> Enemies, UserProfile Father)
ALTER TYPE
UserProfile ADD BACKWARDEDGES (UserProfile.Enemies EnemyOf)
ALTER TYPE
UserProfile ADD ATTRIBUTES (SET<WEIGHTED(Double, DEFAULT = 1.5, SORTED = DESC) FROM UserProfile U
<UserProfile>> WeightedFriends ) DESCRIBE TYPES SELECT U.Name.CONCAT("-> Age:", U.Age) AS "Name"
DESCRIBE TYPE UserProfile FROM UserProfile U
DESCRIBE SETTING Depth ON TYPE UserProfile SELECT U.Name, CURRENTDATE()
DESCRIBE SETTING Depth ON ATTRIBUTE UserProfile.Friends FROM UserProfile U
DROP TYPE SecondUserProfile DESCRIBE SETTINGS ON DB SELECT U.WeightedFriends.MAXWEIGHT()
DESCRIBE INDEX Tag.Name FROM UserProfile U
DESCRIBE FUNCTION CONCAT SELECT U.Name.SUBSTRING(2,3)
FROM UserProfile U
FROM UserProfile DROP INDEX IDX_Name SELECT U.Friends.Path(S.Name = "User1", 10, 10, "true", "false")
WHERE U.Name = "User2" DEPTH 1
SETTING TYPE User SET („DEPTH“=2)

CREATE INDEX
IDX_Name ON UserProfile(Name) INDEXTYPE Hashtable FROM UserProfile U
SELECT AVG(U.Age)
UPDATE FROM UserProfile U
UserProfile SET (Friends += SETOF(Name="User2", Name="User4") SELECT AVG(U.Age), U.Name
TRUNCATE UserProfile WHERE Name = "User3" GROUP BY U.Name
OFFSET 10
LIMIT 10

INSERTORUPDATE REPLACE
UserProfile VALUES (Name = "User1", Age = 40) WHERE Name = "User1" UserProfile VALUES (Name = "User1", Age = 50)
INSERTORUPDATE WHERE Name= "User1-new"
UserProfile VALUES (Name = "User5") WHERE Name = "User5"

FROM UserProfile DELETE WHERE Name = "User1"
INSERTORREPLACE
UserProfile VALUES (Name = "User1-new", Age = 50) WHERE Name = "User1"

GQL CheatSheet 1.1

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GQL CheatSheet 1.1