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Frame remove_all with size limit. (#9106)

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* remove prefixed content with limit.

* test match

* factor comment and factor ext limit removal.

* fix benchmark

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
cheme
2021-06-15 15:23:58 +02:00
committed by GitHub
parent 5f0257f3b3
commit 693b39f43b
36 changed files with 312 additions and 239 deletions
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substrate/frame/support/src/storage/unhashed.rs
+2 -2
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@@ -92,8 +92,8 @@ pub fn kill(key: &[u8]) {
}
/// Ensure keys with the given `prefix` have no entries in storage.
pub fn kill_prefix(prefix: &[u8]) {
sp_io::storage::clear_prefix(prefix);
pub fn kill_prefix(prefix: &[u8], limit: Option<u32>) -> sp_io::KillStorageResult {
sp_io::storage::clear_prefix(prefix, limit)
}
/// Get a Vec of bytes from storage.