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core/rawdb: implement sequential reads in freezer_table (#23117)

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* core/rawdb: implement sequential reads in freezer_table

* core/rawdb, ethdb: add sequential reader to db interface

* core/rawdb: lint nitpicks

* core/rawdb: fix some nitpicks

* core/rawdb: fix flaw with deferred reads not being performed

* core/rawdb: better documentation
This commit is contained in:
Martin Holst Swende
2021-08-13 10:51:01 +02:00
committed by GitHub
parent a580f7d6c5
commit 5f98020a21
6 changed files with 309 additions and 52 deletions
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5
core/rawdb/database.go
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@ -89,6 +89,11 @@ func (db *nofreezedb) Ancient(kind string, number uint64) ([]byte, error) {
return nil, errNotSupported
}
// ReadAncients returns an error as we don't have a backing chain freezer.
func (db *nofreezedb) ReadAncients(kind string, start, max, maxByteSize uint64) ([][]byte, error) {
return nil, errNotSupported
}
// Ancients returns an error as we don't have a backing chain freezer.
func (db *nofreezedb) Ancients() (uint64, error) {
return 0, errNotSupported