handle 0 timeout

enqueue · enqueue · commit 6af47f42fef3 · 2025-07-10T17:39:28.000+02:00
diff --git a/jdbc-v2/src/main/java/com/clickhouse/jdbc/ConnectionImpl.java b/jdbc-v2/src/main/java/com/clickhouse/jdbc/ConnectionImpl.java
@@ -495,7 +495,9 @@ public boolean isValid(int timeout) throws SQLException {
         if (isClosed()) {
             return false;
         }
-        return client.ping(Duration.ofSeconds(timeout).toMillis());
+        return timeout == 0
+            ? client.ping()
+            : client.ping(Duration.ofSeconds(timeout).toMillis());
     }
 
     @Override

Original file line number	Diff line number	Diff line change
`@@ -495,7 +495,9 @@ public boolean isValid(int timeout) throws SQLException {`
`495`	`495`	`if (isClosed()) {`
`496`	`496`	`return false;`
`497`	`497`	`}`
`498`		`- return client.ping(Duration.ofSeconds(timeout).toMillis());`
	`498`	`+ return timeout == 0`
	`499`	`+ ? client.ping()`
	`500`	`+ : client.ping(Duration.ofSeconds(timeout).toMillis());`
`499`	`501`	`}`
`500`	`502`
`501`	`503`	`@Override`