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authorobscuren <geffobscura@gmail.com>2014-02-24 19:12:01 +0800
committerobscuren <geffobscura@gmail.com>2014-02-24 19:12:01 +0800
commit55c1c220d07c37610c9aa61c583eccb3c8e3829e (patch)
tree11f135574c13409998ee598f66c02d55a3a45d27 /ethdb
parent5971c82094b79e7c05bfb652c46fac02381b2816 (diff)
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Added delete to database interfaces
Diffstat (limited to 'ethdb')
-rw-r--r--ethdb/database.go4
-rw-r--r--ethdb/memory_database.go6
2 files changed, 10 insertions, 0 deletions
diff --git a/ethdb/database.go b/ethdb/database.go
index 76e4b4e4d..1e987920d 100644
--- a/ethdb/database.go
+++ b/ethdb/database.go
@@ -36,6 +36,10 @@ func (db *LDBDatabase) Get(key []byte) ([]byte, error) {
return db.db.Get(key, nil)
}
+func (db *LDBDatabase) Delete(key []byte) error {
+ return db.db.Delete(key, nil)
+}
+
func (db *LDBDatabase) LastKnownTD() []byte {
data, _ := db.db.Get([]byte("LastKnownTotalDifficulty"), nil)
diff --git a/ethdb/memory_database.go b/ethdb/memory_database.go
index cd9f24000..9e91eb7d6 100644
--- a/ethdb/memory_database.go
+++ b/ethdb/memory_database.go
@@ -26,6 +26,12 @@ func (db *MemDatabase) Get(key []byte) ([]byte, error) {
return db.db[string(key)], nil
}
+func (db *MemDatabase) Delete(key []byte) error {
+ delete(db.db, string(key))
+
+ return nil
+}
+
func (db *MemDatabase) Print() {
for key, val := range db.db {
fmt.Printf("%x(%d): ", key, len(key))