[core, SQL] Refactor to use mariadb-connector-cpp and introduce new db namespace

.github/workflows/build.yml

@@ -277,30 +277,6 @@ jobs:
       run: |
         cmake --build build -j4
 
-  Windows_32bit:
-    needs: Sanity_Checks
-    runs-on: windows-latest
-    env:
-      MSBUILD_PATH: C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Current\Bin\
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 1
-      - name: Cache 'build' folder
-        uses: actions/cache@v3
-        with:
-          path: build
-          key: ${{ runner.os }}-msvc32
-      - name: Configure CMake
-        shell: cmd
-        run: |
-          mkdir -p build
-          cmake -S . -B build -A Win32
-      - name: Build
-        shell: cmd
-        run: |
-          cmake --build build -j4
-
   Windows_64bit_Debug:
     needs: Sanity_Checks
     runs-on: windows-latest

.gitignore

@@ -13,7 +13,10 @@
 
 # Build results
 build/
+build*/
 lbuild/
+build_mariadb_32/
+build_mariadb_64/
 out/
 [Dd]ebug/
 [Rr]elease/

.vscode/settings.json

@@ -575,6 +575,7 @@
         "*.ipp": "cpp",
         "ranges": "cpp",
         "span": "cpp",
-        "expected": "cpp"
+        "expected": "cpp",
+        "string_view": "cpp"
     },
 }

CMakeLists.txt

@@ -59,6 +59,7 @@ link_libraries(${CMAKE_THREAD_LIBS_INIT})
 
 # Find MariaDB
 find_package(MariaDB REQUIRED)
+find_package(MariaDBCPP REQUIRED)
 
 # Find ZMQ
 find_package(ZeroMQ REQUIRED)

CMakeSettings.json

@@ -47,30 +47,6 @@
       "ctestCommandArgs": "",
       "inheritEnvironments": [ "msvc_x64_x64" ],
       "variables": []
-    },
-    {
-      "name": "x86-Release",
-      "generator": "Ninja",
-      "configurationType": "RelWithDebInfo",
-      "buildRoot": "${projectDir}\\build\\${name}",
-      "installRoot": "${projectDir}\\build\\${name}",
-      "cmakeCommandArgs": "",
-      "buildCommandArgs": "",
-      "ctestCommandArgs": "",
-      "inheritEnvironments": [ "msvc_x86" ],
-      "variables": []
-    },
-    {
-      "name": "x86-Debug",
-      "generator": "Ninja",
-      "configurationType": "Debug",
-      "buildRoot": "${projectDir}\\build\\${name}",
-      "installRoot": "${projectDir}\\build\\${name}",
-      "cmakeCommandArgs": "",
-      "buildCommandArgs": "",
-      "ctestCommandArgs": "",
-      "inheritEnvironments": [ "msvc_x86" ],
-      "variables": []
     }
   ]
 }

cmake/FindMariaDB.cmake

@@ -1,13 +1,16 @@
 if(WIN32)
     # How to build MariaDB Libs:
     #
-    # <Clear your cache>
+    # It's easier to do this in two fresh build folders, so create build_mariadb_32 and build_mariadb_64 folders
+    # in your project root
+   #
+    # cd to build_mariadb_32
     #
     # cmake -A Win32 -DCMAKE_BUILD_TYPE=Release -DBUILD_MARIADB_FROM_SOURCE=ON ..
     # cmake --build . --config Release --target libmariadb
     # cmake --build . --config Release --target copy_mariadb_dll_to_ext
     #
-    # <Clear your cache>
+    # cd to build_mariadb_64
     #
     # cmake -A x64 -DCMAKE_BUILD_TYPE=Release -DBUILD_MARIADB_FROM_SOURCE=ON ..
     # cmake --build . --config Release --target libmariadb
@@ -16,13 +19,38 @@ if(WIN32)
     # Remove any non-".h" files from the include folder
     #
     # Use tools/rename_dll.py to properly rename the x64 dll and lib to libmariadb64.lib/.dll
+    # From repo root in a vsvars/MSVC developer command prompt:
+    # .\tools\rename_dll.py .\ext\mariadb\lib64\libmariadb.dll libmariadb64.dll x64
+    # Rename libmariadb.dll to libmariadb64.dll (the previous step only handles the .lib)
     #
     # Move the x86 and x64 dlls into the repo root
     #
     # TEST AND MAKE SURE THAT EVERYTHING STILL WORKS!
+    #
+    # You can now delete build_mariadb_32 and build_mariadb_64
 
     if(BUILD_MARIADB_FROM_SOURCE)
         message(STATUS "BUILDING MARIADB FROM SOURCE!")
+
+        add_definitions(-DBUILD_STATIC_CURL)
+        CPMAddPackage(
+            NAME curl
+            GITHUB_REPOSITORY curl/curl
+            GIT_TAG 1f7d8cd478f024bc16cad204a9b62feb6e92a0c5
+        )
+
+        add_definitions(-DZSTD_BUILD_STATIC)
+        CPMAddPackage(
+            NAME ZSTD
+            GITHUB_REPOSITORY facebook/zstd
+            GIT_TAG c692b8d12d08eb3e460f99b43a7568ebbcb27acb
+            SOURCE_SUBDIR build/cmake
+            OPTIONS
+                "ZSTD_LEGACY_SUPPORT OFF"
+        )
+        link_libraries(libzstd_static)
+
+        message(STATUS "Adding mariadb")
         CPMAddPackage(
             NAME mariadb
             GITHUB_REPOSITORY mariadb-corporation/mariadb-connector-c
@@ -57,7 +85,7 @@ endif()
 
 find_library(MARIADB_LIBRARY
     NAMES
-        libmariadb mariadb libmysql mysql libmariadb64 mariadb64 libmysql64 mysql64
+        libmariadb64 mariadb64 libmysql64 mysql64 libmariadb mariadb libmysql mysql
     PATHS
         ${PROJECT_SOURCE_DIR}/ext/mariadb/${lib_dir}/
         /usr/