- Expression:
<value1>
>=<value2>
- Operand: string, number, time
Constant
Example: Judge whether "2020-01-04" is greater than or equal to "2020-04-27"
return "2020-01-04" >= "2020-04-27"
0
Function
Example: Judge whether PI is greater than or equal to 3
return pi() >= 3
1
Alias
Example: Judge each row of an alias whether it is greater than or equal to 2
uncollect [1,2,3,2,2] as a
return a >= 2
0
1
1
1
1
Sample graph: (to be used for the following examples)
Run below UQLs one by one in an empty graphset to create graph data:create().node_schema("professor").node_schema("student")
create().node_property(@*, "age", int32).node_property(@*, "email", string)
insert().into(@professor).nodes([{_id:"P001",_uuid:1,age:53,email:"[email protected]"},{_id:"P002",_uuid:2,age:27,email:"[email protected]"}])
insert().into(@student).nodes([{_id:"S001",_uuid:3,age:27,email:"[email protected]"},{_id:"S002",_uuid:4,age:20,email:"[email protected]"},{_id:"S003",_uuid:5,age:25,email:"[email protected]"}])
Property
Example: Find nodes whose age is greater than or equal to 27
find().nodes({age >= 27}) as n
return n{*}
|--------------- @professor --------------|
| _id | _uuid | age | email |
|-------|-------|-------|-----------------|
| P001 | 1 | 53 | [email protected] |
| P002 | 2 | 27 | [email protected] |
|---------------- @student ---------------|
| _id | _uuid | age | email |
|-------|-------|-------|-----------------|
| S001 | 3 | 27 | [email protected] |
Example: Find nodes of @professor, whose age is greater than or equal to 27
find().nodes({@professor.age >= 27}) as n
return n{*}
|--------------- @professor --------------|
| _id | _uuid | age | email |
|-------|-------|-------|-----------------|
| P001 | 1 | 53 | [email protected] |
| P002 | 2 | 27 | [email protected] |