remove deprecated boltdb and cleveldb (#155)

Makefile

@@ -19,21 +19,11 @@ test:
 	@go test $(PACKAGES) -v
 .PHONY: test
 
-test-cleveldb:
-	@echo "--> Running go test"
-	@go test $(PACKAGES) -tags cleveldb -v
-.PHONY: test-cleveldb
-
 test-rocksdb:
 	@echo "--> Running go test"
 	@go test $(PACKAGES) -tags rocksdb -v
 .PHONY: test-rocksdb
 
-test-boltdb:
-	@echo "--> Running go test"
-	@go test $(PACKAGES) -tags boltdb -v
-.PHONY: test-boltdb
-
 test-badgerdb:
 	@echo "--> Running go test"
 	@go test $(PACKAGES) -tags badgerdb -v
@@ -45,7 +35,7 @@ test-pebble:
 
 test-all:
 	@echo "--> Running go test"
-	@go test $(PACKAGES) -tags cleveldb,boltdb,rocksdb,grocksdb_clean_link,badgerdb,pebbledb -v
+	@go test $(PACKAGES) -tags rocksdb,grocksdb_clean_link,badgerdb,pebbledb -v
 .PHONY: test-all
 
 test-all-with-coverage:
@@ -56,7 +46,7 @@ test-all-with-coverage:
 		-race \
 		-coverprofile=coverage.txt \
 		-covermode=atomic \
-		-tags=memdb,goleveldb,cleveldb,boltdb,rocksdb,grocksdb_clean_link,badgerdb,pebbledb \
+		-tags=memdb,goleveldb,rocksdb,grocksdb_clean_link,badgerdb,pebbledb \
 		-v
 .PHONY: test-all-with-coverage
 

README.md

@@ -33,19 +33,6 @@ Go 1.22+
   sets, and tests. Used for [IAVL](https://github.com/tendermint/iavl) working
   sets when the pruning strategy allows it.
 
-- **[LevelDB](https://github.com/google/leveldb) [DEPRECATED]:** A [Go
-  wrapper](https://github.com/jmhodges/levigo) around
-  [LevelDB](https://github.com/google/leveldb). Uses LSM-trees for on-disk
-  storage, which have good performance for write-heavy workloads, particularly
-  on spinning disks, but requires periodic compaction to maintain decent read
-  performance and reclaim disk space. Does not support transactions.
-
-- **[BoltDB](https://github.com/etcd-io/bbolt) [DEPRECATED]:** A
-  [fork](https://github.com/etcd-io/bbolt) of
-  [BoltDB](https://github.com/boltdb/bolt). Uses B+trees for on-disk storage,
-  which have good performance for read-heavy workloads and range scans. Supports
-  serializable ACID transactions.
-
 - **[RocksDB](https://github.com/linxGnu/grocksdb) [experimental]:** A [Go
   wrapper](https://github.com/linxGnu/grocksdb) around
   [RocksDB](https://rocksdb.org). Similarly to LevelDB (above) it uses LSM-trees