Do not encode interval microseconds when they are 0

This make the encode match what postgres does
jackc · Mar 19, 2024 · bea4bc9 · bea4bc9
1 parent b6e5548
commit bea4bc9
Showing 1 changed file with 14 additions and 11 deletions.
diff --git a/pgtype/interval.go b/pgtype/interval.go
@@ -135,19 +135,22 @@ func (encodePlanIntervalCodecText) Encode(value any, buf []byte) (newBuf []byte,
 		buf = append(buf, " day "...)
 	}
 
-	absMicroseconds := interval.Microseconds
-	if absMicroseconds < 0 {
-		absMicroseconds = -absMicroseconds
-		buf = append(buf, '-')
-	}
+	if interval.Microseconds != 0 {
+		absMicroseconds := interval.Microseconds
+		if absMicroseconds < 0 {
+			absMicroseconds = -absMicroseconds
+			buf = append(buf, '-')
+		}
 
-	hours := absMicroseconds / microsecondsPerHour
-	minutes := (absMicroseconds % microsecondsPerHour) / microsecondsPerMinute
-	seconds := (absMicroseconds % microsecondsPerMinute) / microsecondsPerSecond
-	microseconds := absMicroseconds % microsecondsPerSecond
+		hours := absMicroseconds / microsecondsPerHour
+		minutes := (absMicroseconds % microsecondsPerHour) / microsecondsPerMinute
+		seconds := (absMicroseconds % microsecondsPerMinute) / microsecondsPerSecond
+		microseconds := absMicroseconds % microsecondsPerSecond
+
+		timeStr := fmt.Sprintf("%02d:%02d:%02d.%06d", hours, minutes, seconds, microseconds)
+		buf = append(buf, timeStr...)
+	}
 
-	timeStr := fmt.Sprintf("%02d:%02d:%02d.%06d", hours, minutes, seconds, microseconds)
-	buf = append(buf, timeStr...)
 	return buf, nil
 }