Method Visit

cmd/gosqlx/cmd/sql_analyzer.go:116–153

Visit implements ast.Visitor interface for AST traversal

(node ast.Node)

// Visit implements ast.Visitor interface for AST traversal
func (a *SQLAnalyzer) Visit(node ast.Node) (ast.Visitor, error) {
	if node == nil {
		// End of traversal for this branch
		a.currentDepth--
		return nil, nil
	}

	// Track nesting depth
	a.currentDepth++
	if a.currentDepth > a.maxDepth {
		a.maxDepth = a.currentDepth
	}

	// Analyze specific node types
	switch n := node.(type) {
	case *ast.SelectStatement:
		a.analyzeSelectStatement(n)
	case *ast.InsertStatement:
		a.analyzeInsertStatement(n)
	case *ast.UpdateStatement:
		a.analyzeUpdateStatement(n)
	case *ast.DeleteStatement:
		a.analyzeDeleteStatement(n)
	case *ast.JoinClause:
		a.analyzeJoinClause(n)
	case *ast.BinaryExpression:
		a.analyzeBinaryExpression(n)
	case *ast.FunctionCall:
		a.analyzeFunctionCall(n)
	case *ast.Identifier:
		a.analyzeIdentifier(n)
	case *ast.LiteralValue:
		a.analyzeLiteralValue(n)
	}

	// Continue traversal
	return a, nil
}

// analyzeSelectStatement analyzes SELECT statements for issues
func (a *SQLAnalyzer) analyzeSelectStatement(stmt *ast.SelectStatement) {