[Chore](build) remove libmysql libodbc link (#50494)

### What problem does this PR solve?
remove libmysql libodbc link but do not remove those from thirdparty
(coz 2.1/3.0 may used)

### Check List (For Author)

- Test <!-- At least one of them must be included. -->
    - [ ] Regression test
    - [ ] Unit Test
    - [ ] Manual test (add detailed scripts or steps below)
    - [x] No need to test or manual test. Explain why:
- [ ] This is a refactor/code format and no logic has been changed.
        - [x] Previous test can cover this change.
        - [ ] No code files have been changed.
        - [ ] Other reason <!-- Add your reason?  -->

- Behavior changed:
    - [x] No.
    - [ ] Yes. <!-- Explain the behavior change -->

- Does this need documentation?
    - [x] No.
- [ ] Yes. <!-- Add document PR link here. eg:
https://github.com/apache/doris-website/pull/1214 -->

### Check List (For Reviewer who merge this PR)

- [ ] Confirm the release note
- [ ] Confirm test cases
- [ ] Confirm document
- [ ] Add branch pick label <!-- Add branch pick label that this PR
should merge into -->

be/CMakeLists.txt

@@ -140,8 +140,6 @@ message(STATUS "make test: ${MAKE_TEST}")
 option(BUILD_BENCHMARK "ON for make google benchmark or OFF for not" OFF)
 message(STATUS "make benchmark: ${BUILD_BENCHMARK}")
 
-option(WITH_MYSQL "Support access MySQL" ON)
-
 option(BUILD_FS_BENCHMARK "ON for building fs benchmark tool or OFF for not" OFF)
 message(STATUS "build fs benchmark tool: ${BUILD_FS_BENCHMARK}")
 
@@ -361,10 +359,6 @@ if (ARCH_ARM)
 endif()
 #
 
-if (WITH_MYSQL)
-    add_definitions(-DDORIS_WITH_MYSQL)
-endif()
-
 if (ENABLE_INJECTION_POINT)
     set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} -DENABLE_INJECTION_POINT")
 endif()
@@ -612,10 +606,6 @@ set(DORIS_DEPENDENCIES
     ${KRB5_LIBS}
 )
 
-if (WITH_MYSQL)
-    set(DORIS_DEPENDENCIES ${DORIS_DEPENDENCIES} mysql)
-endif()
-
 if (USE_UNWIND)
     set(DORIS_DEPENDENCIES ${DORIS_DEPENDENCIES} libunwind)
 endif()

be/cmake/thirdparty.cmake

@@ -82,10 +82,6 @@ else()
     add_thirdparty(tcmalloc WHOLELIBPATH ${GPERFTOOLS_HOME}/lib/libtcmalloc.a NOTADD)
 endif()
 
-if (WITH_MYSQL)
-    add_thirdparty(mysql LIBNAME "lib/libmysqlclient.a")
-endif()
-
 if (USE_UNWIND)
     add_thirdparty(libunwind LIBNAME "lib64/libunwind.a")
 endif()

be/src/pipeline/CMakeLists.txt

@@ -23,10 +23,6 @@ set(EXECUTABLE_OUTPUT_PATH "${BUILD_DIR}/src/pipeline")
 
 file(GLOB_RECURSE PIPELINE_FILES CONFIGURE_DEPENDS *.cpp)
 
-if (NOT WITH_MYSQL)
-    list(REMOVE_ITEM PIPELINE_FILES ${CMAKE_CURRENT_SOURCE_DIR}/exec/mysql_scan_operator.cpp)
-endif ()
-
 add_library(Pipeline STATIC
         ${PIPELINE_FILES}
 )

be/src/vec/CMakeLists.txt

@@ -21,10 +21,6 @@ set(EXECUTABLE_OUTPUT_PATH "${BUILD_DIR}/src/vec")
 
 file(GLOB_RECURSE VEC_FILES CONFIGURE_DEPENDS *.cpp)
 
-if (NOT WITH_MYSQL)
-    list(REMOVE_ITEM VEC_FILES ${CMAKE_CURRENT_SOURCE_DIR}/exec/vmysql_scan_node.cpp ${CMAKE_CURRENT_SOURCE_DIR}/exec/scan/mysql_scanner.cpp)
-endif ()
-
 add_library(Vec STATIC
         ${VEC_FILES}
 )

be/src/vec/exec/scan/mysql_scanner.cpp

@@ -1,197 +0,0 @@
-// Licensed to the Apache Software Foundation (ASF) under one
-// or more contributor license agreements.  See the NOTICE file
-// distributed with this work for additional information
-// regarding copyright ownership.  The ASF licenses this file
-// to you under the Apache License, Version 2.0 (the
-// "License"); you may not use this file except in compliance
-// with the License.  You may obtain a copy of the License at
-//
-//   http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing,
-// software distributed under the License is distributed on an
-// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, either express or implied.  See the License for the
-// specific language governing permissions and limitations
-// under the License.
-
-#include <mysql/mysql.h>
-
-#define __DorisMysql MYSQL
-#define __DorisMysqlRes MYSQL_RES
-#include "common/config.h"
-#include "common/logging.h"
-#include "mysql_scanner.h"
-#include "util/md5.h"
-
-namespace doris::vectorized {
-
-MysqlScanner::MysqlScanner(const MysqlScannerParam& param)
-        : _my_param(param),
-          _my_conn(nullptr),
-          _my_result(nullptr),
-          _is_open(false),
-          _field_num(0) {}
-
-MysqlScanner::~MysqlScanner() {
-    if (_my_result) {
-        mysql_free_result(_my_result);
-        _my_result = nullptr;
-    }
-
-    if (_my_conn) {
-        mysql_close(_my_conn);
-        _my_conn = nullptr;
-    }
-}
-
-Status MysqlScanner::open() {
-    if (_is_open) {
-        LOG(INFO) << "this scanner already opened";
-        return Status::OK();
-    }
-
-    _my_conn = mysql_init(nullptr);
-
-    if (nullptr == _my_conn) {
-        return Status::InternalError("mysql init failed.");
-    }
-
-    VLOG_CRITICAL << "MysqlScanner::Connect";
-
-    unsigned int mysql_ct = config::external_table_connect_timeout_sec;
-    mysql_options(_my_conn, MYSQL_OPT_CONNECT_TIMEOUT, &mysql_ct);
-    mysql_options(_my_conn, MYSQL_OPT_READ_TIMEOUT, &mysql_ct);
-    if (nullptr == mysql_real_connect(_my_conn, _my_param.host.c_str(), _my_param.user.c_str(),
-                                      _my_param.passwd.c_str(), _my_param.db.c_str(),
-                                      atoi(_my_param.port.c_str()), nullptr,
-                                      _my_param.client_flag)) {
-        Md5Digest pwd;
-        pwd.update(static_cast<const void*>(_my_param.passwd.c_str()), _my_param.passwd.length());
-        pwd.digest();
-        LOG(WARNING) << "connect Mysql: "
-                     << "Host: " << _my_param.host << " user: " << _my_param.user
-                     << " passwd: " << pwd.hex() << " db: " << _my_param.db
-                     << " port: " << _my_param.port;
-
-        return _error_status("mysql real connect failed.");
-    }
-
-    if (mysql_set_character_set(_my_conn, _my_param.charset.c_str())) {
-        return Status::InternalError("mysql set character set failed.");
-    }
-
-    _is_open = true;
-
-    return Status::OK();
-}
-
-Status MysqlScanner::query(const std::string& query) {
-    if (!_is_open) {
-        return Status::InternalError("Query before open.");
-    }
-
-    int sql_result = mysql_query(_my_conn, query.c_str());
-
-    if (0 != sql_result) {
-        LOG(WARNING) << "mysql query failed. query =" << query;
-        return _error_status("mysql query failed.");
-    } else {
-        LOG(INFO) << "mysql query success. query =" << query;
-    }
-
-    // clean the last query result
-    if (_my_result) {
-        mysql_free_result(_my_result);
-    }
-
-    // use store result because mysql table is small, can load in memory avoid of many RPC
-    _my_result = mysql_store_result(_my_conn);
-
-    if (nullptr == _my_result) {
-        return _error_status("mysql store result failed.");
-    }
-
-    _field_num = mysql_num_fields(_my_result);
-
-    return Status::OK();
-}
-
-Status MysqlScanner::query(const std::string& table, const std::vector<std::string>& fields,
-                           const std::vector<std::string>& filters, const uint64_t limit) {
-    if (!_is_open) {
-        return Status::InternalError("Query before open.");
-    }
-
-    _sql_str = "SELECT";
-
-    for (int i = 0; i < fields.size(); ++i) {
-        if (0 != i) {
-            _sql_str += ",";
-        }
-
-        _sql_str += " " + fields[i];
-    }
-
-    _sql_str += " FROM " + table;
-
-    if (!filters.empty()) {
-        _sql_str += " WHERE ";
-
-        for (int i = 0; i < filters.size(); ++i) {
-            if (0 != i) {
-                _sql_str += " AND";
-            }
-
-            _sql_str += " (" + filters[i] + ") ";
-        }
-    }
-
-    if (limit != -1) {
-        _sql_str += " LIMIT " + std::to_string(limit);
-    }
-
-    return query(_sql_str);
-}
-
-Status MysqlScanner::get_next_row(char*** buf, unsigned long** lengths, bool* eos) {
-    if (!_is_open) {
-        return Status::InternalError("GetNextRow before open.");
-    }
-
-    if (nullptr == buf || nullptr == lengths || nullptr == eos) {
-        return Status::InternalError("input parameter invalid.");
-    }
-
-    if (nullptr == _my_result) {
-        return Status::InternalError("get next row before query.");
-    }
-
-    *buf = mysql_fetch_row(_my_result);
-
-    if (nullptr == *buf) {
-        *eos = true;
-        return Status::OK();
-    }
-
-    *lengths = mysql_fetch_lengths(_my_result);
-
-    if (nullptr == *lengths) {
-        return _error_status("mysql fetch row failed.");
-    }
-
-    *eos = false;
-
-    return Status::OK();
-}
-
-Status MysqlScanner::_error_status(const std::string& prefix) {
-    std::stringstream msg;
-    msg << prefix << " Err: " << mysql_error(_my_conn);
-    LOG(INFO) << msg.str();
-    return Status::InternalError(msg.str());
-}
-
-} // namespace doris::vectorized
-
-/* vim: set ts=4 sw=4 sts=4 tw=100 noet: */

be/src/vec/exec/scan/mysql_scanner.h

@@ -1,75 +0,0 @@
-// Licensed to the Apache Software Foundation (ASF) under one
-// or more contributor license agreements.  See the NOTICE file
-// distributed with this work for additional information
-// regarding copyright ownership.  The ASF licenses this file
-// to you under the Apache License, Version 2.0 (the
-// "License"); you may not use this file except in compliance
-// with the License.  You may obtain a copy of the License at
-//
-//   http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing,
-// software distributed under the License is distributed on an
-// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, either express or implied.  See the License for the
-// specific language governing permissions and limitations
-// under the License.
-
-#pragma once
-
-#include <stdlib.h>
-
-#include <string>
-#include <vector>
-
-#include "common/status.h"
-
-#ifndef __DorisMysql
-#define __DorisMysql void
-#endif
-
-#ifndef __DorisMysqlRes
-#define __DorisMysqlRes void
-#endif
-
-namespace doris::vectorized {
-
-struct MysqlScannerParam {
-    std::string host;
-    std::string port;
-    std::string user;
-    std::string passwd;
-    std::string db;
-    std::string charset;
-    unsigned long client_flag;
-    MysqlScannerParam() : client_flag(0) {}
-};
-
-// Mysql Scanner for scan data from mysql
-class MysqlScanner {
-public:
-    MysqlScanner(const MysqlScannerParam& param);
-    ~MysqlScanner();
-
-    Status open();
-    Status query(const std::string& query);
-
-    // query for DORIS
-    Status query(const std::string& table, const std::vector<std::string>& fields,
-                 const std::vector<std::string>& filters, const uint64_t limit);
-    Status get_next_row(char*** buf, unsigned long** lengths, bool* eos);
-
-    int field_num() const { return _field_num; }
-
-private:
-    Status _error_status(const std::string& prefix);
-
-    const MysqlScannerParam& _my_param;
-    __DorisMysql* _my_conn = nullptr;
-    __DorisMysqlRes* _my_result = nullptr;
-    std::string _sql_str;
-    bool _is_open;
-    int _field_num;
-};
-
-} // namespace doris::vectorized

build.sh

@@ -362,9 +362,6 @@ if [[ "${CLEAN}" -eq 1 && "${BUILD_BE}" -eq 0 && "${BUILD_FE}" -eq 0 && "${BUILD
     exit 0
 fi
 
-if [[ -z "${WITH_MYSQL}" ]]; then
-    WITH_MYSQL='OFF'
-fi
 if [[ -z "${GLIBC_COMPATIBILITY}" ]]; then
     if [[ "${TARGET_SYSTEM}" != 'Darwin' ]]; then
         GLIBC_COMPATIBILITY='ON'
@@ -527,7 +524,6 @@ echo "Get params:
     BUILD_HIVE_UDF                      -- ${BUILD_HIVE_UDF}
     PARALLEL                            -- ${PARALLEL}
     CLEAN                               -- ${CLEAN}
-    WITH_MYSQL                          -- ${WITH_MYSQL}
     GLIBC_COMPATIBILITY                 -- ${GLIBC_COMPATIBILITY}
     USE_AVX2                            -- ${USE_AVX2}
     USE_LIBCPP                          -- ${USE_LIBCPP}
@@ -627,7 +623,6 @@ if [[ "${BUILD_BE}" -eq 1 ]]; then
         -DBUILD_BENCHMARK="${BUILD_BENCHMARK}" \
         -DBUILD_FS_BENCHMARK="${BUILD_FS_BENCHMARK}" \
         ${CMAKE_USE_CCACHE:+${CMAKE_USE_CCACHE}} \
-        -DWITH_MYSQL="${WITH_MYSQL}" \
         -DUSE_LIBCPP="${USE_LIBCPP}" \
         -DBUILD_META_TOOL="${BUILD_META_TOOL}" \
         -DBUILD_FILE_CACHE_MICROBENCH_TOOL="${BUILD_FILE_CACHE_MICROBENCH_TOOL}" \

run-be-ut.sh

@@ -245,7 +245,6 @@ cd "${CMAKE_BUILD_DIR}"
     -DUSE_LIBCPP="${USE_LIBCPP}" \
     -DBUILD_META_TOOL=OFF \
     -DBUILD_FILE_CACHE_MICROBENCH_TOOL=OFF \
-    -DWITH_MYSQL=ON \
     -DUSE_DWARF="${USE_DWARF}" \
     -DUSE_UNWIND="${USE_UNWIND}" \
     -DUSE_MEM_TRACKER="${USE_MEM_TRACKER}" \