refactor: Remove dead services libsql

.env.example

@@ -125,13 +125,6 @@ OPENDAL_GDRIVE_ACCESS_TOKEN=<access_token>
 OPENDAL_GDRIVE_REFRESH_TOKEN=<refresh_token>
 OPENDAL_GDRIVE_CLIENT_ID=<client_id>
 OPENDAL_GDRIVE_CLIENT_SECRET=<client_secret>
-# libsql
-OPENDAL_LIBSQL_ROOT=/tmp/opendal/
-OPENDAL_LIBSQL_CONNECTION_STRING=https://example.com/db
-OPENDAL_LIBSQL_AUTH_TOKEN=<secret>
-OPENDAL_LIBSQL_TABLE=t_opendal
-OPENDAL_LIBSQL_KEY_FIELD=key
-OPENDAL_LIBSQL_VALUE_FIELD=val
 # sqlite
 OPENDAL_SQLITE_CONNECTION_STRING=file:///tmp/opendal/test.db
 OPENDAL_SQLITE_TABLE=data

bindings/java/Cargo.toml

@@ -85,7 +85,6 @@ services-all = [
   "services-gridfs",
   "services-sqlite",
   "services-azfile",
-  "services-libsql",
   "services-swift",
   "services-alluxio",
   "services-b2",
@@ -128,7 +127,6 @@ services-hdfs = ["opendal/services-hdfs"]
 services-huggingface = ["opendal/services-huggingface"]
 services-ipfs = ["opendal/services-ipfs"]
 services-koofr = ["opendal/services-koofr"]
-services-libsql = ["opendal/services-libsql"]
 services-memcached = ["opendal/services-memcached"]
 services-mini-moka = ["opendal/services-mini-moka"]
 services-moka = ["opendal/services-moka"]

bindings/java/src/main/java/org/apache/opendal/ServiceConfig.java

@@ -1729,68 +1729,6 @@ public Map<String, String> configMap() {
         }
     }
 
-    /**
-     * Configuration for service libsql.
-     */
-    @Builder
-    @Data
-    @RequiredArgsConstructor(access = AccessLevel.PRIVATE)
-    class Libsql implements ServiceConfig {
-        /**
-         * <p>Connection string for libsql service.</p>
-         */
-        public final String connectionString;
-        /**
-         * <p>Authentication token for libsql service.</p>
-         */
-        public final String authToken;
-        /**
-         * <p>Table name for libsql service.</p>
-         */
-        public final String table;
-        /**
-         * <p>Key field name for libsql service.</p>
-         */
-        public final String keyField;
-        /**
-         * <p>Value field name for libsql service.</p>
-         */
-        public final String valueField;
-        /**
-         * <p>Root for libsql service.</p>
-         */
-        public final String root;
-
-        @Override
-        public String scheme() {
-            return "libsql";
-        }
-
-        @Override
-        public Map<String, String> configMap() {
-            final HashMap<String, String> map = new HashMap<>();
-            if (connectionString != null) {
-                map.put("connection_string", connectionString);
-            }
-            if (authToken != null) {
-                map.put("auth_token", authToken);
-            }
-            if (table != null) {
-                map.put("table", table);
-            }
-            if (keyField != null) {
-                map.put("key_field", keyField);
-            }
-            if (valueField != null) {
-                map.put("value_field", valueField);
-            }
-            if (root != null) {
-                map.put("root", root);
-            }
-            return map;
-        }
-    }
-
     /**
      * Configuration for service memcached.
      */

bindings/nodejs/Cargo.toml

@@ -83,7 +83,6 @@ services-all = [
   "services-mongodb",
   "services-gridfs",
   "services-sqlite",
-  "services-libsql",
   "services-alluxio",
   "services-b2",
   "services-seafile",
@@ -126,7 +125,6 @@ services-hdfs = ["opendal/services-hdfs"]
 services-huggingface = ["opendal/services-huggingface"]
 services-ipfs = ["opendal/services-ipfs"]
 services-koofr = ["opendal/services-koofr"]
-services-libsql = ["opendal/services-libsql"]
 services-memcached = ["opendal/services-memcached"]
 services-mini-moka = ["opendal/services-mini-moka"]
 services-moka = ["opendal/services-moka"]

bindings/python/Cargo.toml

@@ -86,7 +86,6 @@ services-all = [
   "services-mongodb",
   "services-gridfs",
   "services-sqlite",
-  "services-libsql",
   "services-alluxio",
   "services-b2",
   "services-seafile",
@@ -129,7 +128,6 @@ services-hdfs = ["opendal/services-hdfs"]
 services-huggingface = ["opendal/services-huggingface"]
 services-ipfs = ["opendal/services-ipfs"]
 services-koofr = ["opendal/services-koofr"]
-services-libsql = ["opendal/services-libsql"]
 services-memcached = ["opendal/services-memcached"]
 services-mini-moka = ["opendal/services-mini-moka"]
 services-moka = ["opendal/services-moka"]

bindings/python/python/opendal/__base.pyi

@@ -420,20 +420,6 @@ class _Base:
         branch: str = ...,
     ) -> None: ...
 
-    @overload
-    def __init__(
-        self,
-        scheme: Literal["libsql"],
-        /,
-        *,
-        connection_string: str = ...,
-        auth_token: str = ...,
-        table: str = ...,
-        key_field: str = ...,
-        value_field: str = ...,
-        root: str = ...,
-    ) -> None: ...
-
     @overload
     def __init__(
         self,
@@ -842,4 +828,4 @@ class _Base:
 
 
     @overload
-    def __init__(self, scheme: str, /, **kwargs: str) -> None: ...
+    def __init__(self, scheme: str, /, **kwargs: str) -> None: ...