Enum sqlite_loadable::api::ColumnAffinity

pub enum ColumnAffinity {
    Text,
    Integer,
    Real,
    Blob,
    Numeric,
}

A columns “affinity”. https://www.sqlite.org/datatype3.html#type_affinity

Variants

Text

“char”, “clob”, or “text”

Integer

“int”

Real

“real”, “floa”, or “doub”

Blob

“blob” or empty

Numeric

else, no other matches

Implementations

impl ColumnAffinity

pub fn from_declared_type(declared_type: &str) -> Self

Determines a column’s affinity based on its declared typed, from https://www.sqlite.org/datatype3.html#determination_of_column_affinity

pub fn result_text(
    &self,
    context: *mut sqlite3_context,
    value: &str
) -> Result<()>

Result the given value on the given sqlite3_context, while applying the proper affinity rules. It may instead result as an i32, i64, or f64 numberor default back to just text.