render empty strings

Signed-off-by: Noel Kwan <[email protected]>
risinglightdb · Jun 9, 2022 · d089efc · d089efc
1 parent f41a7bf
commit d089efc
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/main.rs b/src/main.rs
@@ -370,7 +370,11 @@ impl sqllogictest::AsyncDB for Postgres {
                             write!(output, " ").unwrap();
                         }
                         match row.get(i) {
-                            Some(v) => write!(output, "{}", v).unwrap(),
+                            Some(v) => if v.is_empty() {
+                                write!(output, "(empty)").unwrap()
+                            } else {
+                                write!(output, "{}", v).unwrap()
+                            }
                             None => write!(output, "NULL").unwrap(),
                         }
                     }