Prepare for v2.6.3

Signed-off-by: yhmo <yihua.mo@zilliz.com>

Author: yhmo

CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog
 
+## milvus-sdk-cpp 2.6.3 (2026-05-06)
+### Feature
+- Support AddCollectionFunction(), AlterCollectionFunction(), and DropCollectionFunction() interfaces
+- Support BatchDescribeCollections() and DescribeReplicas() interfaces
+- Support RefreshLoad() and Optimize() interfaces
+
+### Bug
+- Fix a bug in DropIndex()
+
+
 ## milvus-sdk-cpp 2.6.2 (2026-04-13)
 ### Improvement
 - Use conan to manage dependencies

DEVELOPMENT.md

@@ -17,7 +17,7 @@ Currently, we tested the below platform and compilers for developing Milvus C++
 | Linux    | Ubuntu 20.04 | GCC 9.3.0            | Full (Compile, Lint, Testing) |
 | Linux    | Ubuntu 22.04 | GCC 11.4             | Full (Compile, Lint, Testing) |
 | Linux    | Fedora 38/39 | GCC 11.2+            | Compile, Testing              |
-| macOS    | macOS 14     | Apple Clang           | Compile, Testing              |
+| macOS    | macOS 15     | Apple Clang           | Compile, Testing              |
 | Windows  | Windows 2022 | MSVC 2022            | Compile, Testing              |
 
 ### Clone the code

README.md

@@ -17,7 +17,7 @@ The following collection shows Milvus versions and recommended milvus-cpp-sdk ve
 | 2.3.x | 2.3(branch)  |
 | 2.4.x | v2.4.1  |
 | 2.5.x | v2.5.4  |
-| 2.6.x | v2.6.2  |
+| 2.6.x | v2.6.3  |
 
 
 ## Installation

doc/html/version_8h_source.html

@@ -85,7 +85,7 @@
 <div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
 <div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">// limitations under the License.</span></div>
 <div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
-<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#define MILVUS_SDK_VERSION &quot;v2.6.2&quot;</span></div>
+<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#define MILVUS_SDK_VERSION &quot;v2.6.3&quot;</span></div>
 <div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define CMAKE_BUILD_TYPE &quot;Debug&quot;</span></div>
 </div><!-- fragment --></div><!-- contents -->
 <!-- start footer part -->

examples/README.md

@@ -45,6 +45,7 @@ Examples for MilvusClientV2:
 - `./cmake_build/examples/v2/sdk_json_v2`: example to show the usage of JSON field.
 - `./cmake_build/examples/v2/sdk_multi_analyzer_v2`: example to show the usage of multi-analyzer for full text match.
 - `./cmake_build/examples/v2/sdk_nullable_field_v2`: example to show the usage of nullable field.
+- `./cmake_build/examples/v2/sdk_optimize_v2`: example to show the usage of Optimize().
 - `./cmake_build/examples/v2/sdk_partition_key_v2`: example to show the usage of partition key.
 - `./cmake_build/examples/v2/sdk_rbac_v2`: example to show the usage of RBAC.
 - `./cmake_build/examples/v2/sdk_rerank_function_v2`: example to show the usage of rerank function.

scripts/build.sh

@@ -25,7 +25,7 @@ MAKE_CLEAN="OFF"
 RUN_FORMAT="ON"
 RUN_CPPLINT="OFF"
 BUILD_COVERAGE="OFF"
-MILVUS_SDK_VERSION=${MILVUS_SDK_VERSION:-v2.6.2}
+MILVUS_SDK_VERSION=${MILVUS_SDK_VERSION:-v2.6.3}
 DO_INSTALL="OFF"
 CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX:-/usr/local}
 BUILD_SHARED_LIBS=${BUILD_SHARED_LIBS:-ON}