Help Center/ Graph Engine Service/ API Reference/ Management Plane APIs (V2)/ Metadata Management/ Constraints
Updated on 2024-01-04 GMT+08:00
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Constraints

Table 1 and Table 2 list the metadata types.

Table 1 Metadata property constraints

Data Type

Constraints

char
  • Less than '<'
  • Greater than '>'
  • Equal to '='
  • Not equal to '! ='
  • In range 'range'
  • Greater than or equal to '>='
  • Less than or equal to '<='

char array
  • Less than '<'
  • Greater than '>'
  • Equal to '='
  • Not equal to '! ='
  • In range 'range'
  • Greater than or equal to '>='
  • Less than or equal to '<='

float
  • Less than '<'
  • Greater than '>'
  • Equal to '='
  • Not equal to '! ='
  • In range 'range'
  • Greater than or equal to '>='
  • Less than or equal to '<='

double
  • Less than '<'
  • Greater than '>'
  • Equal to '='
  • Not equal to '! ='
  • In range 'range'
  • Greater than or equal to '>='
  • Less than or equal to '<='

bool
  • Equal to '='
  • Not equal to '! ='

long
  • Less than '<'
  • Greater than '>'
  • Equal to '='
  • Not equal to '! ='
  • In range 'range'
  • Greater than or equal to '>='
  • Less than or equal to '<='

int
  • Less than '<'
  • Greater than '>'
  • Equal to '='
  • Not equal to '! ='
  • In range 'range'
  • Greater than or equal to '>='
  • Less than or equal to '<='

date
  • Less than '<'
  • Greater than '>'
  • Equal to '='
  • Not equal to '! ='
  • In range 'range'
  • Greater than or equal to '>='
  • Less than or equal to '<='

enum
  • Equal to '='
  • Not equal to '! ='

string
  • Less than '<'
  • Greater than '>'
  • Equal to '='
  • Not equal to '! ='
  • In range 'range'
  • Greater than or equal to '>='
  • Less than or equal to '<='
Table 2 Property-level constraints

Property Level

Constraints

Description

Single value/Multiple values

has

This property is contained.

Single value/Multiple values

hasNot

This property is not contained.
Parent topic: Metadata Management