Struct Table

pub struct Table { /* private fields */ }

Implementations

impl Table

pub fn new(name: impl ToString) -> Table

Create a new empty table

pub fn name(&self) -> Arc<String>

Get table name

pub fn set_column(&mut self, column: Column) -> &mut Table

Add a new column to the table

pub fn column(&self, key: &str) -> Option<Arc<Column>>

Find a column by name

pub fn columns(&self) -> Iter<'_, Arc<String>, Arc<Column>>

Get columns iterator

pub fn set_index(&mut self, index: Index) -> &mut Table

Add a new index

pub fn index(&self, key: &str) -> Option<&Index>

Find an index by name

pub fn index_by_column_name(&self, column_name: Arc<String>) -> Option<Index>

Find an index by column name

pub fn index_by_column(&self, column: &Column) -> Option<Index>

Find an index by column

pub fn indexes(&self) -> Iter<'_, Arc<String>, Index>

Get indexes iterator

pub fn primary_key_count(&self) -> usize

Get number of primary keys

pub fn primary_key(&self) -> Option<Arc<String>>

Get primary key, or first primary key column name

pub fn primary_key_column(&self) -> Option<Arc<Column>>

Get primary key column or first primary key column

pub fn primary_keys(&self) -> Iter<'_, Arc<String>>

Get primary keys iterator

pub fn primary_key_columns(&self) -> Vec<Arc<Column>>

Get primary key columns

Trait Implementations

impl Clone for Table

fn clone(&self) -> Table

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Table

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

Formats the value using the given formatter.

impl Default for Table

fn default() -> Table

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Table

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Table

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl WithMetadata for Table

fn get_metadata(&self) -> &HashMap<String, String>

Borrow metadata container for reading

fn get_metadata_mut(&mut self) -> &mut HashMap<String, String>

Borrow metadata container for writing

fn set_meta( &mut self, meta_key: impl ToString, meta_value: impl ToString, ) -> &mut Self

Set metadata key value pair

fn set_meta_flag(&mut self, meta_flag: impl ToString) -> &mut Self

Set metadata flag

fn meta_flag(&self, flag: &str) -> bool

Check if metadata flag is set

fn meta(&self, key: &str) -> Option<String>

Get metadata value by key