Introduce prefixed storage with enumeration (#4185)

* Introduce storage_next allowing iteration.  (without childtries)

* Implement prefixed storage

* impl cache in client_storage_cache (needs test)

* switch overlay change to btreemap

* Revert "impl cache in client_storage_cache"

This reverts commit c91a4848916eba87184b3dc4722cea81aec9339d.

the storage cache cannot be used this way

* Revert "Implement prefixed storage"

This reverts commit 4931088126a427082d7310ed7e83b8eea966bc20.

* Impl StoragePrefixedMap for all map storages

* remove comment

* Move all overlays to BTreeMap

* btreemap iteration improvment

* impl for child tries

* impl tests for childs

* fix

* remove cache comment

* Fix grumble
This commit is contained in:
thiolliere
2019-12-09 20:55:11 +01:00
committed by Bastian Köcher
parent fb1eb9d9e4
commit e5b6935c2a
25 changed files with 711 additions and 58 deletions
@@ -731,7 +731,7 @@ fn try_read_overlay_value<H, B>(
#[cfg(test)]
mod tests {
use std::collections::HashMap;
use std::collections::BTreeMap;
use codec::Encode;
use overlayed_changes::OverlayedValue;
use super::*;
@@ -921,7 +921,7 @@ mod tests {
#[test]
fn clear_prefix_in_ext_works() {
let initial: HashMap<_, _> = map![
let initial: BTreeMap<_, _> = map![
b"aaa".to_vec() => b"0".to_vec(),
b"abb".to_vec() => b"1".to_vec(),
b"abc".to_vec() => b"2".to_vec(),