Struct tarantool_module::Space

pub struct Space { /* fields omitted */ }

Implementations

impl Space

pub fn find_by_name(name: &str) -> Result<Option<Self>, Error>

Find space id by name.

This function performs SELECT request to _vspace system space.

• name - space name

Returns:

• None if not found
• Some(space) otherwise

See also: index_by_name

pub fn index_by_name(&self, name: &str) -> Result<Option<Index>, Error>

Find index id by name.

This function performs SELECT request to _vindex system space.

• name - index name

Returns:

• None if not found
• Some(index) otherwise

See also: find_by_name

pub fn primary_key(&self) -> Index

Returns index with id = 0

pub fn insert<T>(
    &mut self,
    value: &T,
    with_result: bool
) -> Result<Option<Tuple>, Error> where
    T: AsTuple, 

Execute an INSERT request.

• value - tuple value to insert
• with_result - indicates if result is required. If false - successful result will always contain None

Returns a new tuple.

See also: box.space[space_id]:insert(tuple)

pub fn replace<T>(
    &mut self,
    value: &T,
    with_result: bool
) -> Result<Option<Tuple>, Error> where
    T: AsTuple, 

Execute an REPLACE request.

• value - tuple value to replace with
• with_result - indicates if result is required. If false - successful result will always contain None

Returns a new tuple.

See also: box.space[space_id]:replace(tuple)

pub fn truncate(&mut self) -> Result<(), Error>

Truncate space.