Struct CaseGenerator 

pub struct CaseGenerator {
    pub column: String,
    pub style: CaseStyle,
    pub conditions: Vec<CaseCondition>,
    pub else_clause: Option<String>,
    pub alias: Option<String>,
}

Fields

column: String

style: CaseStyle

conditions: Vec<CaseCondition>

else_clause: Option<String>

alias: Option<String>

Implementations

impl CaseGenerator

pub fn from_ranges( column: &str, ranges: &str, labels: Option<Vec<String>>, ) -> Result<Self>

Create a generator from range specifications

pub fn from_values(column: &str, value_mappings: Vec<(String, String)>) -> Self

Create a generator from specific values

pub fn to_sql(&self) -> String

Generate the SQL CASE statement

pub fn to_sql_formatted(&self, indent: usize) -> String

Generate a pretty-printed version with indentation

Trait Implementations

impl Debug for CaseGenerator

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CaseGenerator

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CaseGenerator

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

where __S: Serializer,

Serialize this value into the given Serde serializer.