Struct UnaryFuncProperties 

pub struct UnaryFuncProperties {
    pub variant: String,
    pub propagates_nulls: bool,
    pub introduces_nulls: bool,
    pub could_error: bool,
    pub preserves_uniqueness: bool,
    pub is_monotone: bool,
    pub is_eliminable_cast: bool,
    pub inverse: Option<&'static str>,
    pub input_types: Vec<String>,
    pub output_type: Option<String>,
    pub sqlfunc_signature: Option<&'static str>,
}

Fields

variant: String

propagates_nulls: bool

introduces_nulls: bool

could_error: bool

preserves_uniqueness: bool

is_monotone: bool

is_eliminable_cast: bool

inverse: Option<&'static str>

Canonical name of the inverse function, if one is declared.

input_types: Vec<String>

output_type: Option<String>

sqlfunc_signature: Option<&'static str>

The #[sqlfunc] parameter and return types as written, see SqlFuncSource::signature.

Trait Implementations

impl Debug for UnaryFuncProperties

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Serialize for UnaryFuncProperties

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.