EXISTS - Type
Checks if the given attribute exists.
Input parameters
| Name | Type | Optional | Description |
|---|---|---|---|
x |
Any | False | The attribute to check for existence |
Output
Bool: True if it exists, false otherwise
Usage
EXISTS(<x>)
Examples
Example 1
Input Document
{"doc": 1}
Query
LOAD tmp
AS ('': EXISTS('/doc'))
Result
true
Example 2
Input Document
{"doc": 1}
Query
LOAD tmp
AS ('': EXISTS('/array'))
Result
false