Function Example_extractColumns

pkg/gosqlx/example_test.go:540–551

Example_extractColumns demonstrates extracting column names from a query.

()

// Example_extractColumns demonstrates extracting column names from a query.
func Example_extractColumns() {
	sql := "SELECT u.name, u.email FROM users u WHERE u.active = true ORDER BY u.created_at"

	ast, err := gosqlx.Parse(sql)
	if err != nil {
		log.Fatal(err)
	}

	columns := gosqlx.ExtractColumns(ast)
	fmt.Printf("Found %d columns\n", len(columns))
	// Output: Found 4 columns
}

// Example_extractFunctions demonstrates extracting function names from a query.
func Example_extractFunctions() {