Feature/chapter15

.github/workflows/benchmark.yml

@@ -0,0 +1,108 @@
+name: Query Optimizer Benchmark
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+    paths:
+      - "plan/**"
+      - "benchmark/**"
+      - ".github/workflows/benchmark.yml"
+
+permissions:
+  contents: read
+  issues: write
+  pull-requests: write
+  actions: read
+
+jobs:
+  benchmark:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          fetch-depth: 0
+          ref: ${{ github.head_ref || github.ref }}
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.23.5"
+
+      - name: Cache Go modules
+        uses: actions/cache@v4
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Download dependencies
+        run: go mod download
+
+      - name: Run Query Optimizer Benchmark
+        env:
+          CI: true
+        run: |
+          echo "🚀 クエリオプティマイザーベンチマーク実行中..."
+          go test -v ./benchmark -run TestQueryOptimizerBenchmark -timeout 10m | tee benchmark_output.txt
+          echo "✅ ベンチマーク完了"
+
+      - name: Create benchmark summary
+        if: always()
+        run: |
+          echo "📊 ベンチマーク結果解析中..."
+
+          # benchmark-results.jsonが存在するかチェック
+          if [ -f "benchmark-results.json" ]; then
+            echo "JSON結果ファイルが見つかりました"
+            echo "BENCHMARK_JSON_EXISTS=true" >> $GITHUB_ENV
+          else
+            echo "JSON結果ファイルが見つかりません"
+            echo "BENCHMARK_JSON_EXISTS=false" >> $GITHUB_ENV
+          fi
+
+          # GitHub Actions Summary に結果を出力
+          if [ -f "benchmark_output.txt" ]; then
+            echo "## 📈 クエリオプティマイザー ベンチマーク結果" >> $GITHUB_STEP_SUMMARY
+            echo "" >> $GITHUB_STEP_SUMMARY
+
+            # 成功率抽出
+            SUCCESS_RATE=$(grep -o "実行成功率: [0-9/]* ([0-9.]*%)" benchmark_output.txt || echo "成功率情報なし")
+            if [ "$SUCCESS_RATE" != "成功率情報なし" ]; then
+              echo "✅ **$SUCCESS_RATE**" >> $GITHUB_STEP_SUMMARY
+              echo "" >> $GITHUB_STEP_SUMMARY
+            fi
+
+            # 詳細なテーブル結果を抽出（全クエリ）
+            echo "### 📋 詳細結果" >> $GITHUB_STEP_SUMMARY
+            echo '```' >> $GITHUB_STEP_SUMMARY
+            sed -n '/📋Query/,/📈全体統計/p' benchmark_output.txt | head -n -2 >> $GITHUB_STEP_SUMMARY
+            echo '```' >> $GITHUB_STEP_SUMMARY
+            echo "" >> $GITHUB_STEP_SUMMARY
+
+            echo "### 📊 ダウンロード" >> $GITHUB_STEP_SUMMARY
+            echo "完全な結果はArtifacts からダウンロードできます" >> $GITHUB_STEP_SUMMARY
+
+            # ファイルにも保存（Artifact用）
+            cp $GITHUB_STEP_SUMMARY benchmark_summary.md 2>/dev/null || echo "Summary copy failed"
+
+            echo "Generated benchmark summary for Actions"
+          else
+            echo "❌ ベンチマーク出力ファイルが見つかりません" >> $GITHUB_STEP_SUMMARY
+          fi
+
+      - name: Upload benchmark results
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: benchmark-results
+          path: |
+            benchmark_output.txt
+            benchmark-results.json
+            benchmark_summary.md
+          retention-days: 30

.github/workflows/go-test.yml

@@ -13,7 +13,7 @@ jobs:
       - name: setup
         uses: actions/setup-go@v5
         with:
-          go-version: '1.23.5'
+          go-version: "1.23.5"
 
       - name: cache
         uses: actions/cache@v4
@@ -27,4 +27,4 @@ jobs:
         run: go mod download
 
       - name: test
-        run: go test -v ./...
+        run: go test -v $(go list ./... | grep -v '/benchmark')

.gitignore

@@ -0,0 +1,44 @@
+# Test database directories
+test_dbs/
+*.db
+
+# Go build artifacts
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# IDE files
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS generated files
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db 
+
+*.txt
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+
+# Benchmark results
+benchmark-results.json
+benchmark_output.txt
+benchmark_summary.md