frame_support::storage: Add StorageStreamIter (paritytech#12721)

* Save * Add some test * Yep * Move to its own file * More work * More * Finish implementation * Start resolving comments and fixing bugs * Fix all review comments * Update frame/support/src/storage/stream_iter.rs Co-authored-by: Koute <koute@users.noreply.github.com> * Update frame/support/src/storage/stream_iter.rs Co-authored-by: Koute <koute@users.noreply.github.com> * Review feedback * FMT * Okay, let's initialize the values... * Fix... Co-authored-by: Koute <koute@users.noreply.github.com>
ltfschoen · Feb 22, 2023 · 631d1e2 · 631d1e2
1 parent 4143f90
commit 631d1e2
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Showing 4 changed files with 676 additions and 6 deletions.
diff --git a/frame/support/src/storage/mod.rs b/frame/support/src/storage/mod.rs
@@ -30,6 +30,7 @@ use sp_runtime::generic::{Digest, DigestItem};
 use sp_std::{collections::btree_set::BTreeSet, marker::PhantomData, prelude::*};
 
 pub use self::{
+	stream_iter::StorageStreamIter,
 	transactional::{
 		in_storage_layer, with_storage_layer, with_transaction, with_transaction_unchecked,
 	},
@@ -47,6 +48,7 @@ pub mod generator;
 pub mod hashed;
 pub mod migration;
 pub mod storage_noop_guard;
+mod stream_iter;
 pub mod transactional;
 pub mod types;
 pub mod unhashed;