Struct StartposTables 

pub struct StartposTables { /* private fields */ }

The tables available to the startpos build, by table name (without the _tables suffix).

Implementations

impl StartposTables

pub fn new() -> Self

Creates an empty table set.

pub fn add_db(&mut self, db: &DB) -> Result<()>

Adds the rows of a DB fragment. Fragments of the same table are merged in the order they’re added.

Errors

Returns an error if a later fragment lacks a column of the first fragment of its table.

pub fn add_rows<S: AsRef<str>>( &mut self, name: &str, columns: &[S], rows: &[Vec<DecodedData>], ) -> Result<()>

Adds rows to a table, creating it if needed.

Arguments

• name - Table name, without the _tables suffix.
• columns - Column names of the rows.
• rows - Rows, with their values in columns order.

Errors

Returns an error if the table already exists and columns lacks one of its columns.

pub fn table(&self, name: &str) -> Result<&Table>

Returns a table by name.

Errors

Returns an error if the table hasn’t been added.

Trait Implementations

impl Clone for StartposTables

fn clone(&self) -> StartposTables

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StartposTables

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

Formats the value using the given formatter.

impl Default for StartposTables

fn default() -> StartposTables

Returns the “default value” for a type.