[fix] compile errors/warning with gcc 12 (#629)

Author: kexianda

bolt/shuffle/sparksql/compression/ZstdCodec.cpp

@@ -64,7 +64,7 @@ ZstdCodec::ZstdCodec(const ZstdCodecOptions& options)
 
 std::string ZstdCodec::toString() const {
   if (nbWorkers_ > 0) {
-    return fmt::format("{}: {}, nbWorkers: {}", name(), nbWorkers_);
+    return fmt::format("{}, nbWorkers: {}", name(), nbWorkers_);
   }
   return Codec::toString();
 }

scripts/conan/recipes/paimon-cpp/all/conanfile.py

@@ -109,6 +109,10 @@ def _use_cxx11_abi(self) -> bool:
     def generate(self):
         tc = CMakeToolchain(self)
 
+        flags = "-Wno-error=uninitialized -Wno-error=maybe-uninitialized"
+        tc.cache_variables["CMAKE_CXX_FLAGS"] = flags
+        tc.cache_variables["CMAKE_C_FLAGS"] = flags
+
         tc.variables["PAIMON_BUILD_TESTS"] = False
         tc.variables["PAIMON_BUILD_SHARED"] = bool(self.options.shared)
         tc.variables["PAIMON_BUILD_STATIC"] = not bool(self.options.shared)