Struct SourceIndex 

pub struct SourceIndex { /* private fields */ }

Implementations

impl SourceIndex

pub fn new(key_column: &str) -> Self

pub fn with_key_type(key_column: &str, key_type: KeyType) -> Self

pub fn with_filter(self, filter: XorFilter) -> Self

pub fn key_type(&self) -> KeyType

pub fn insert( &mut self, key: String, offset: u64, row_length: u32, ) -> Result<()>

pub fn batch_insert( &mut self, entries: impl IntoIterator<Item = (String, u64, u32)>, ) -> Result<()>

pub fn lookup(&self, key: &str) -> Option<&IndexEntry>

pub fn lookup_all(&self, key: &str) -> Option<&[IndexEntry]>

pub fn contains(&self, key: &str) -> bool

pub fn fast_negative_lookup(&self, key: &str) -> bool

pub fn lookup_range(&self, start: &str, end: &str) -> Vec<&IndexEntry>

pub fn len(&self) -> usize

pub fn unique_keys_len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn entry_count(&self) -> u32

pub fn index_version(&self) -> u32

pub fn iter(&self) -> impl Iterator<Item = (&str, &IndexEntry)>

pub fn write_to_file(&mut self, path: &Path) -> Result<()>

pub fn read_from_file(path: &Path) -> Result<Self>

pub fn lookup_row<R: Read + Seek>( &self, reader: &mut R, key: &str, ) -> Result<Option<String>>

pub fn lookup_row_from_mmap( &self, mmap_data: &[u8], key: &str, ) -> Result<Option<String>>

pub fn key_column(&self) -> &str