defined files that project will use.| next steps are to outline what order of operators to implement (Bottem up) and then how were going to handle documentation for project

Author: Richard Baah

.github/workflows/go-test.yml

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+name: Go Tests
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: '1.21'
+    
+    - name: Run tests
+      working-directory: ./src/Backend/opti-sql-go
+      run: go test -v ./...
+    
+    - name: Run tests with coverage
+      working-directory: ./src/Backend/opti-sql-go
+      run: go test -v -coverprofile=coverage.out ./...
+    
+    - name: Display coverage
+      working-directory: ./src/Backend/opti-sql-go
+      run: go tool cover -func=coverage.out

.gitignore

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+# Rust
+target/
+**/*.rs.bk
+*.pdb
+Cargo.lock
+
+# Go
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+*.test
+*.out
+go.work
+vendor/
+
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+venv/
+ENV/
+env/
+
+# IDEs and Editors
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+.DS_Store
+
+# Test coverage
+*.coverprofile
+coverage.out
+*.cover
+*.coverage
+.hypothesis/
+.pytest_cache/
+htmlcov/
+
+# Logs and databases
+*.log
+*.sqlite
+*.db
+
+# Redis
+dump.rdb
+appendonly.aof
+*.rdb
+*.aof
+
+# OS
+.DS_Store
+Thumbs.db
+*.tmp
+
+# Build artifacts
+*.o
+*.a
+*.so
+*.dylib
+*.dll
+*.exe
+
+# Data files (if you have test data)
+*.csv
+*.json
+*.parquet
+example.csv
+
+# Temporary files
+flycheck0/
+*.flycheck
+
+# Cache directories
+.cache/
+node_modules/

Cargo.toml

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+[workspace]
+members = [
+    "src/Backend/opti-sql-rs"
+]

README.md

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+mode: set
+opti-sql-go/main.go:5.13,7.2 1 0

src/Backend/main.rs

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+module opti-sql-go
+
+go 1.25.0

src/Backend/opti-sql-go/coverage.out

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+package Expr
+
+// evaluate expressions
+// for example Column + Literal
+// Column - Column
+// Literal / Literal

src/Backend/opti-sql-go/go.mod

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+package Expr
+
+import "testing"
+
+func TestExpr(t *testing.T) {
+	// Simple passing test
+}