fix poco to connect to doris

secretflow · Dec 4, 2024 · 4c61b91 · 4c61b91
1 parent 00e8678
commit 4c61b91
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Showing 2 changed files with 25 additions and 1 deletion.
diff --git a/engine/bazel/engine_deps.bzl b/engine/bazel/engine_deps.bzl
@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
 
 def engine_deps():
     _com_github_gperftools_gperftools()
@@ -300,6 +300,8 @@ def _org_pocoproject_poco():
         strip_prefix = "poco-poco-1.12.2-release",
         sha256 = "30442ccb097a0074133f699213a59d6f8c77db5b2c98a7c1ad9c5eeb3a2b06f3",
         build_file = "@scql//engine/bazel:poco.BUILD",
+        patch_args = ["-p1"],
+        patches = ["@scql//engine/bazel:patches/poco.patch"],
     )
 
 def _ncurses():

diff --git a/engine/bazel/patches/poco.patch b/engine/bazel/patches/poco.patch
@@ -0,0 +1,22 @@
+diff --git a/Data/MySQL/src/MySQLStatementImpl.cpp b/Data/MySQL/src/MySQLStatementImpl.cpp
+index 7bc39e8ad..35b1c8235 100644
+--- a/Data/MySQL/src/MySQLStatementImpl.cpp
++++ b/Data/MySQL/src/MySQLStatementImpl.cpp
+@@ -153,6 +153,17 @@ void MySQLStatementImpl::bindImpl()
+ 	try
+ 	{
+ 		_stmt.execute();
++        if (!extractions().size() && !isStoredProcedure())
++		{
++		    _metadata.reset();
++		    _metadata.init(_stmt);
++		    if (_metadata.columnsReturned() > 0)
++            {
++			    _stmt.bindResult(_metadata.row());
++                makeExtractors(cols);
++		        fixupExtraction();
++            }
++		}
+ 	}
+ 	catch (MySQLException& exc)
+ 	{