Struct TableSchema 

pub struct TableSchema {
    pub name: String,
    pub columns: Vec<ColumnDef>,
    pub primary_key_columns: Vec<u16>,
    pub indices: Vec<IndexDef>,
}

Table schema stored in the _schema table.

Fields

name: String

columns: Vec<ColumnDef>

primary_key_columns: Vec<u16>

indices: Vec<IndexDef>

Implementations

impl TableSchema

pub fn serialize(&self) -> Vec<u8>

pub fn deserialize(data: &[u8]) -> Result<Self>

pub fn column_index(&self, name: &str) -> Option<usize>

Get column index by name (case-insensitive).

pub fn non_pk_indices(&self) -> Vec<usize>

Get indices of non-PK columns (columns stored in the B+ tree value).

pub fn pk_indices(&self) -> Vec<usize>

Get the PK column indices as usize.

pub fn index_by_name(&self, name: &str) -> Option<&IndexDef>

Get index definition by name (case-insensitive).

pub fn index_table_name(table_name: &str, index_name: &str) -> Vec<u8>

Get the KV table name for an index.

Trait Implementations

impl Clone for TableSchema

fn clone(&self) -> TableSchema

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TableSchema

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

Formats the value using the given formatter.