modify direct-load MAX_QUERY_TIMEOUT to Integer.MAX_VALUE (#283)

Author: medcll

src/main/java/com/alipay/oceanbase/rpc/direct_load/ObDirectLoadStatement.java

@@ -309,7 +309,7 @@ public static final class Builder {
         private long                         maxErrorRowCount  = 0;
         private String                       loadMethod        = "full";
 
-        private static final long            MAX_QUERY_TIMEOUT = 1L * 365 * 24 * 3600 * 1000;     // 1year
+        private static final long            MAX_QUERY_TIMEOUT = Integer.MAX_VALUE;
 
         Builder(ObDirectLoadConnection connection) {
             this.connection = connection;