fix: render empty strings (#47)

* render empty strings Signed-off-by: Noel Kwan <[email protected]> * Update changelog + package version Signed-off-by: Noel Kwan <[email protected]>
risinglightdb · Jun 9, 2022 · 8077294 · 8077294
1 parent f41a7bf
commit 8077294
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -8,6 +8,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+## [0.5.0] - 2022-06-09
+
+### Added
+
+- Print empty strings as "(empty)"
+
 ## [0.4.0] - 2022-06-07
 
 ### Added

diff --git a/Cargo.toml b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sqllogictest"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2021"
 description = "Sqllogictest parser and runner."
 license = "MIT OR Apache-2.0"

diff --git a/src/main.rs b/src/main.rs
@@ -370,7 +370,13 @@ 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(),
                         }
                     }