release 3.0.4.2

Author: ShenaMao

CMakeLists.txt

@@ -6,7 +6,15 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
+option(ENABLE_COVERAGE "Enable coverage reporting" OFF)
+if(DEFINED ENV{ENABLE_COVERAGE})
+    set(ENABLE_COVERAGE $ENV{ENABLE_COVERAGE})
+endif()
 
+option(ENABLE_ASAN "Enable ASAN" OFF)
+if(DEFINED ENV{ENABLE_ASAN})
+    set(ENABLE_ASAN $ENV{ENABLE_ASAN})
+endif()
 
 # ============================================================================
 # Compiler Flags
@@ -19,6 +27,28 @@ else()
     set(CMAKE_CXX_FLAGS_DEBUG   "${CMAKE_CXX_FLAGS_DEBUG} -g -O0")
 endif()
 
+if(CMAKE_BUILD_TYPE STREQUAL "Debug" AND ENABLE_COVERAGE)
+    if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-instr-generate -fcoverage-mapping -g")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-instr-generate -fcoverage-mapping -g")
+        message(STATUS "Enabling coverage flags for Debug build [Clang]")
+    elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage -g")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --coverage -g")
+        set(CMAKE_LINK_FLAGS "${CMAKE_LINK_FLAGS} --coverage")
+        message(STATUS "Enabling coverage flags for Debug build [GNU]")
+    else()
+        message(STATUS "Using other compiler: ${CMAKE_CXX_COMPILER_ID}")
+    endif()
+endif()
+
+if(ENABLE_ASAN)
+    message(STATUS "Enabling AddressSanitizer")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
+    set(CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS} -fsanitize=address")
+endif()
+
 
 # ============================================================================
 # Dependencies: OpenSSL

README.md

@@ -11,7 +11,7 @@ To use DolphinDB Python SDK, you'll need:
 - DolphinDB Server
 - Packages:
   - NumPy: version 1.18 and newer
-  - pandas: version 1.0.0 and newer, but not version 1.3.0
+  - pandas: version 1.0 and newer, but earlier than 3.0, and not version 1.3.0
   - future
   - packaging
   - pydantic: version 2.0 and newer

core/include/DolphinDB.h

@@ -158,7 +158,7 @@ class EXPORT_DECL DBConnection {
     bool isClosed() const;
 	void setProtocol(PROTOCOL protocol);
 	void setShowOutput(bool flag);
-	std::shared_ptr<Logger> getMsgLogger();
+    std::shared_ptr<Logger> getMsgLogger();
 
 private:
     DBConnection(DBConnection& oth); // = delete
@@ -178,7 +178,7 @@ class EXPORT_DECL DBConnection {
 	//1 - throw exception;
 	//2 - new leader, host&port is valid
 	//3 - this data node not avail
-	ExceptionType parseException(const string &msg, string &host, int &port);
+	ExceptionType parseException(const TagResponse &e, std::string &host, int &port);
 
 private:
 	struct Node{
@@ -192,8 +192,10 @@ class EXPORT_DECL DBConnection {
 		Node(){}
 		Node(const string &hostName, int port, double load = DBL_MAX): hostName(hostName), port(port), load(load){}
 		Node(const string &ipport, double loadValue = DBL_MAX);
-	};
-	static void parseIpPort(const string &ipport, string &ip, int &port);
+    };
+    static void parseIpPort(const string &ipport, string &ip, int &port);
+    bool parseAsNotLeaderException(const string &msg, string &host, int &port, ExceptionType &type);
+    bool parseAsOtherException(const string &msg, string &host, int &port, ExceptionType &type);
 
     std::unique_ptr<DBConnectionImpl> conn_;
     string uid_;