Bug #60674 mrr scan can hang if being aborted while switching range

• Submitted: 28 Mar 2011 12:55
• Modified: 28 Mar 2011 13:14
• Reporter: Jonas Oreland
• Status: Closed
• Category: MySQL Cluster: Cluster (NDB) storage engine
• Severity: S3 (Non-critical)
• Version: 6.3
• OS: Any
• Assigned to: Jonas Oreland
• CPU Architecture: Any

[28 Mar 2011 12:55] Jonas Oreland

Description:
Iff aborting a mrr (multi read range) scan exactly when it's changing range
in LQH. LQH can fail to detect it and leave the scan hanging.

How to repeat:
.

Suggested fix:
.

[28 Mar 2011 13:14] Jonas Oreland

failed to copy over...so closeing...