Github user SuJinpei commented on a diff in the pull request:
https://github.com/apache/trafodion/pull/1671#discussion_r206455613
--- Diff: core/conn/odb/src/odb.c ---
@@ -40,6 +40,7 @@ char *odbauth = "Trafodion Dev
<trafodion-developm...@lists.launchpad.net>";
#define MAX_ARGS 11 /* Max arguments for interactive mode */
#define ARG_LENGTH 128 /* Max argument length in interactive mode
*/
#define LINE_CHUNK 51200 /* size of memory chunks allocated to
store lines */
+#define ERR_MSG_LEN 512 /* size of error message buffer */
--- End diff --
This value came from the driver implementer @Weixin-Xu 's advise. By the
way, the small buffer length won't cause the buffer overflow issue, because the
driver will protect this by truncating the error message.
---
