Struct MaterializedViewMeta

pub struct MaterializedViewMeta(/* private fields */);

MaterializedView metadata

Implementations

impl MaterializedViewMeta

pub fn columns_iter(&self) -> ColumnIterator

An iterator over the columns in this materialized view

pub fn column_by_name(&self, name: &str) -> Option<ColumnMeta>

Gets the column metadata for the provided column name.

pub fn get_name(&self) -> String

Gets the name of the table.

pub fn column_count(&self) -> usize

Gets the total number of columns for the materialized view.

pub fn column(&self, index: usize) -> ColumnMeta

Gets the column metadata for the provided index.

pub fn partition_key_count(&self) -> usize

Gets the number of columns for the materialized view’s partition key.

pub fn partition_key(&self, index: usize) -> Option<ColumnMeta>

Gets the partition key column metadata for the provided index.

pub fn clustering_key_count(&self) -> usize

Gets the number of columns for the materialized view’s clustering key

pub fn clustering_key(&self, index: usize) -> Option<ColumnMeta>

Gets the clustering key column metadata for the provided index.

pub fn field_by_name(&self, name: &str) -> Option<Value>

Gets a metadata field for the provided name. Metadata fields allow direct access to the column data found in the underlying “materialized view” metadata table.

Trait Implementations

impl Debug for MaterializedViewMeta

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

Formats the value using the given formatter.