pub trait ColumnIndexIterators {
type Item;
// Required methods
fn min_values_iter(
colidx: &ColumnIndexMetaData,
) -> impl Iterator<Item = Option<Self::Item>>;
fn max_values_iter(
colidx: &ColumnIndexMetaData,
) -> impl Iterator<Item = Option<Self::Item>>;
}Expand description
Provides iterators over min and max values of a ColumnIndexMetaData
Required Associated Types§
Sourcetype Item
type Item
Can be one of bool, i32, i64, Int96, f32, f64, ByteArray,
or FixedLenByteArray
Required Methods§
Sourcefn min_values_iter(
colidx: &ColumnIndexMetaData,
) -> impl Iterator<Item = Option<Self::Item>>
fn min_values_iter( colidx: &ColumnIndexMetaData, ) -> impl Iterator<Item = Option<Self::Item>>
Return iterator over the min values for the index
Sourcefn max_values_iter(
colidx: &ColumnIndexMetaData,
) -> impl Iterator<Item = Option<Self::Item>>
fn max_values_iter( colidx: &ColumnIndexMetaData, ) -> impl Iterator<Item = Option<Self::Item>>
Return iterator over the max values for the index
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".