Constraints

Updated on 2024-01-04 GMT+08:00

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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 '<='