Merge branch 'get-range-fix' into init

storage/blockchain/src/ops/block.rs

@@ -9,7 +9,7 @@ use monero_serai::{
 };
 
 use cuprate_database::{
-    DbResult, RuntimeError, StorableVec, {DatabaseIter, DatabaseRo, DatabaseRw},
+    DbResult, RuntimeError, StorableVec, {DatabaseRo, DatabaseRw},
 };
 use cuprate_helper::cast::usize_to_u64;
 use cuprate_helper::{
@@ -268,10 +268,12 @@ pub fn get_block_complete_entry(
 
     let first_tx_idx = miner_tx_idx + 1;
 
-    let tx_blobs = tables
-        .tx_blobs_iter()
-        .get_range(first_tx_idx..(usize_to_u64(numb_non_miner_txs) + first_tx_idx))?
-        .map(|tx_blob| Ok(Bytes::from(tx_blob?.0)))
+    let tx_blobs = (first_tx_idx..(usize_to_u64(numb_non_miner_txs) + first_tx_idx))
+        .map(|idx| {
+            let tx_blob = tables.tx_blobs().get(&idx)?.0;
+
+            Ok(Bytes::from(tx_blob))
+        })
         .collect::<Result<_, RuntimeError>>()?;
 
     Ok(BlockCompleteEntry {

storage/blockchain/src/service/read.rs

@@ -22,9 +22,7 @@ use rayon::{
 };
 use thread_local::ThreadLocal;
 
-use cuprate_database::{
-    ConcreteEnv, DatabaseIter, DatabaseRo, DbResult, Env, EnvInner, RuntimeError,
-};
+use cuprate_database::{ConcreteEnv, DatabaseRo, DbResult, Env, EnvInner, RuntimeError};
 use cuprate_database_service::{init_thread_pool, DatabaseReadService, ReaderThreads};
 use cuprate_helper::map::combine_low_high_bits_to_u128;
 use cuprate_types::{
@@ -616,10 +614,9 @@ fn next_chain_entry(
     let chain_height = crate::ops::blockchain::chain_height(table_block_heights)?;
     let last_height_in_chain_entry = min(first_known_height + next_entry_size, chain_height);
 
-    let (block_ids, block_weights) = table_block_infos
-        .get_range(first_known_height..last_height_in_chain_entry)?
-        .map(|block_info| {
-            let block_info = block_info?;
+    let (block_ids, block_weights) = (first_known_height..last_height_in_chain_entry)
+        .map(|height| {
+            let block_info = table_block_infos.get(&height)?;
 
             Ok((block_info.block_hash, block_info.weight))
         })

storage/database/src/backend/heed/database.rs

@@ -1,7 +1,7 @@
 //! Implementation of `trait Database` for `heed`.
 
 //---------------------------------------------------------------------------------------------------- Import
-use std::{cell::RefCell, ops::RangeBounds};
+use std::cell::RefCell;
 
 use crate::{
     backend::heed::types::HeedDb,
@@ -90,6 +90,7 @@ fn is_empty<T: Table>(db: &HeedDb<T::Key, T::Value>, tx_ro: &heed::RoTxn<'_>) ->
 
 //---------------------------------------------------------------------------------------------------- DatabaseIter Impl
 impl<T: Table> DatabaseIter<T> for HeedTableRo<'_, T> {
+    /*
     #[inline]
     fn get_range<'a, Range>(
         &'a self,
@@ -101,6 +102,8 @@ impl<T: Table> DatabaseIter<T> for HeedTableRo<'_, T> {
         Ok(self.db.range(self.tx_ro, &range)?.map(|res| Ok(res?.1)))
     }
 
+     */
+
     #[inline]
     fn iter(&self) -> DbResult<impl Iterator<Item = DbResult<(T::Key, T::Value)>> + '_> {
         Ok(self.db.iter(self.tx_ro)?.map(|res| Ok(res?)))

storage/database/src/backend/redb/database.rs

@@ -65,6 +65,7 @@ fn is_empty<T: Table>(
 
 //---------------------------------------------------------------------------------------------------- DatabaseIter
 impl<T: Table + 'static> DatabaseIter<T> for RedbTableRo<T::Key, T::Value> {
+    /*
     #[inline]
     fn get_range<'a, Range>(
         &'a self,
@@ -79,6 +80,8 @@ impl<T: Table + 'static> DatabaseIter<T> for RedbTableRo<T::Key, T::Value> {
         }))
     }
 
+     */
+
     #[inline]
     fn iter(&self) -> DbResult<impl Iterator<Item = DbResult<(T::Key, T::Value)>> + '_> {
         Ok(ReadableTable::iter(self)?.map(|result| {

storage/database/src/backend/tests.rs

@@ -225,7 +225,7 @@ fn db_read_write() {
 
     // Assert the whole range is there.
     {
-        let range = table_ro.get_range(..).unwrap();
+        let range = table_ro.values().unwrap();
         let mut i = 0;
         for result in range {
             let value = result.unwrap();
@@ -235,20 +235,14 @@ fn db_read_write() {
         assert_eq!(i, N);
     }
 
-    // `get_range()` tests.
-    let mut key = KEY;
-    key += N;
-    let range = KEY..key;
+    // iter tests.
 
     // Assert count is correct.
-    assert_eq!(
-        N as usize,
-        table_ro.get_range(range.clone()).unwrap().count()
-    );
+    assert_eq!(N as usize, table_ro.values().unwrap().count());
 
     // Assert each returned value from the iterator is owned.
     {
-        let mut iter = table_ro.get_range(range.clone()).unwrap();
+        let mut iter = table_ro.values().unwrap();
         let value = iter.next().unwrap().unwrap(); // 1. take value out
         drop(iter); // 2. drop the `impl Iterator + 'a`
         assert_value(value); // 3. assert even without the iterator, the value is alive
@@ -256,7 +250,7 @@ fn db_read_write() {
 
     // Assert each value is the same.
     {
-        let mut iter = table_ro.get_range(range).unwrap();
+        let mut iter = table_ro.values().unwrap();
         for _ in 0..N {
             let value = iter.next().unwrap().unwrap();
             assert_value(value);

storage/database/src/database.rs

@@ -1,8 +1,6 @@
 //! Abstracted database table operations; `trait DatabaseRo` & `trait DatabaseRw`.
 
 //---------------------------------------------------------------------------------------------------- Import
-use std::ops::RangeBounds;
-
 use crate::{
     error::{DbResult, RuntimeError},
     table::Table,
@@ -35,6 +33,9 @@ Each iteration of the iterator has the potential to error as well."
 /// - <https://github.com/Cuprate/cuprate/pull/102#discussion_r1548695610>
 /// - <https://github.com/Cuprate/cuprate/pull/104>
 pub trait DatabaseIter<T: Table> {
+    /*
+    FIXME: <https://github.com/Cuprate/cuprate/issues/348>
+
     /// Get an [`Iterator`] of value's corresponding to a range of keys.
     ///
     /// For example:
@@ -55,6 +56,8 @@ pub trait DatabaseIter<T: Table> {
     where
         Range: RangeBounds<T::Key> + 'a;
 
+     */
+
     /// Get an [`Iterator`] that returns the `(key, value)` types for this database.
     #[doc = doc_iter!()]
     #[expect(clippy::iter_not_returning_iterator)]