Trait ckb_rocksdb::ops::IterateCF

pub trait IterateCF: Iterate {
    fn get_raw_iter_cf(
        &self, 
        cf_handle: &ColumnFamily, 
        readopts: &ReadOptions
    ) -> Result<DBRawIterator, Error>;

    fn get_iter_cf(
        &self, 
        cf_handle: &ColumnFamily, 
        readopts: &ReadOptions, 
        mode: IteratorMode
    ) -> Result<DBIterator, Error> { ... }
    fn iterator_cf_opt(
        &self, 
        cf_handle: &ColumnFamily, 
        mode: IteratorMode, 
        readopts: &ReadOptions
    ) -> Result<DBIterator, Error> { ... }
    fn iterator_cf(
        &self, 
        cf_handle: &ColumnFamily, 
        mode: IteratorMode
    ) -> Result<DBIterator, Error> { ... }
    fn full_iterator_cf(
        &self, 
        cf_handle: &ColumnFamily, 
        mode: IteratorMode
    ) -> Result<DBIterator, Error> { ... }
    fn prefix_iterator_cf(
        &self, 
        cf_handle: &ColumnFamily, 
        prefix: &[u8]
    ) -> Result<DBIterator, Error> { ... }
    fn raw_iterator_cf(
        &self, 
        cf_handle: &ColumnFamily
    ) -> Result<DBRawIterator, Error> { ... }
}

Required methods

fn get_raw_iter_cf(
    &self,
    cf_handle: &ColumnFamily,
    readopts: &ReadOptions
) -> Result<DBRawIterator, Error>

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Provided methods

fn get_iter_cf(
    &self,
    cf_handle: &ColumnFamily,
    readopts: &ReadOptions,
    mode: IteratorMode
) -> Result<DBIterator, Error>

fn iterator_cf_opt(
    &self,
    cf_handle: &ColumnFamily,
    mode: IteratorMode,
    readopts: &ReadOptions
) -> Result<DBIterator, Error>

Opens an interator using the provided ReadOptions. This is used when you want to iterate over a specific ColumnFamily with a modified ReadOptions

fn iterator_cf(
    &self,
    cf_handle: &ColumnFamily,
    mode: IteratorMode
) -> Result<DBIterator, Error>

fn full_iterator_cf(
    &self,
    cf_handle: &ColumnFamily,
    mode: IteratorMode
) -> Result<DBIterator, Error>

fn prefix_iterator_cf(
    &self,
    cf_handle: &ColumnFamily,
    prefix: &[u8]
) -> Result<DBIterator, Error>

fn raw_iterator_cf(
    &self,
    cf_handle: &ColumnFamily
) -> Result<DBRawIterator, Error>

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Implementors

impl IterateCF for DB

fn get_raw_iter_cf(
    &self,
    cf_handle: &ColumnFamily,
    readopts: &ReadOptions
) -> Result<DBRawIterator, Error>

impl IterateCF for OptimisticTransaction

fn get_raw_iter_cf(
    &self,
    cf_handle: &ColumnFamily,
    readopts: &ReadOptions
) -> Result<DBRawIterator, Error>

impl IterateCF for OptimisticTransactionDB

fn get_raw_iter_cf(
    &self,
    cf_handle: &ColumnFamily,
    readopts: &ReadOptions
) -> Result<DBRawIterator, Error>

impl IterateCF for ReadOnlyDB

fn get_raw_iter_cf(
    &self,
    cf_handle: &ColumnFamily,
    readopts: &ReadOptions
) -> Result<DBRawIterator, Error>

impl IterateCF for SecondaryDB

fn get_raw_iter_cf(
    &self,
    cf_handle: &ColumnFamily,
    readopts: &ReadOptions
) -> Result<DBRawIterator, Error>

impl IterateCF for TransactionDB

fn get_raw_iter_cf(
    &self,
    cf_handle: &ColumnFamily,
    readopts: &ReadOptions
) -> Result<DBRawIterator, Error>

impl<'a> IterateCF for OptimisticTransactionSnapshot<'a>

fn get_raw_iter_cf(
    &self,
    cf_handle: &ColumnFamily,
    readopts: &ReadOptions
) -> Result<DBRawIterator, Error>

impl<'a> IterateCF for Snapshot<'a>

fn get_raw_iter_cf(
    &self,
    cf_handle: &ColumnFamily,
    readopts: &ReadOptions
) -> Result<DBRawIterator, Error>

impl<'a, T> IterateCF for Transaction<'a, T>

fn get_raw_iter_cf(
    &self,
    cf_handle: &ColumnFamily,
    readopts: &ReadOptions
) -> Result<DBRawIterator, Error>

impl<'a, T: IterateCF> IterateCF for TransactionSnapshot<'a, T>

fn get_raw_iter_cf(
    &self,
    cf_handle: &ColumnFamily,
    readopts: &ReadOptions
) -> Result<DBRawIterator, Error>

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