ISSTRING - Type

Checks whether the attribute is of type string

Input parameters

Name	Type	Optional	Description
x	Any	False

Output

Bool: True/False depending on check

Usage

ISSTRING(<x>)

Examples

Example 1

Input Document

[1,2]
{"doc":1}
1
"String"
true
null

Query

LOAD tmp
AS ('': ISSTRING(''))

Result

false
false
false
true
false
false