failed psql because i forgot the sort. RIP.

amex-2022-10-20/0_setup/main.go

@@ -15,14 +15,18 @@ func main() {
 	q := flag.String("q", "show tables", "query to execute")
 	flag.Parse()
 
+	query := strings.Trim(strings.TrimSpace(*q), ";")
+	if len(query) == 0 {
+		panic("refusing empty query")
+	}
+	query += ";"
+	log.Printf("%s", query)
+
 	db, err := sql.Open("sqlite3", *dbpath)
 	if err != nil {
 		panic(err)
 	}
 
-	query := strings.Trim(strings.TrimSpace(*q), ";") + ";"
-	log.Printf("%s", query)
-
 	if strings.HasPrefix(strings.ToUpper(strings.TrimSpace(query)), "SELECT") {
 		rows, err := db.Query(query)
 		if err != nil {