[ monetdb-Bugs-2892536 ] SQL: crash after restore

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[ monetdb-Bugs-2892536 ] SQL: crash after restore

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Bugs item #2892536, was opened at 2009-11-05 12:31
Message generated for change (Tracker Item Submitted) made by vzzzbx
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Category: SQL/Core
Group: SQL "stable"
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Wouter Alink (vzzzbx)
Assigned to: Niels Nes (nielsnes)
Summary: SQL: crash after restore

Initial Comment:
Yesterday I switched to Nov2009 (cvs, 11:00h)

Not sure whether it is reproducable, but the following steps caused mserver5 to segfault:
- started a new instance of 'mserver5 --dbinit="include sql;"'
- loaded a SQL dump using mclient (on loki, dump size was 70GB)
  $ mclient -lsql -ddb1 dump.sql
  this took little over 2 hours
- waited +- 7 hours (so I guess all logs have been flushed)
- connected to the database using JDBC and queried the data
- mserver5 crashed (almost) immediately reporting "Segmentation fault" (no query result had yet been returned)

I restarted the database, and from then on no crashes have occurred.
Note that performing the same scenario on a smaller dump didn't crash mserver5.
I will try to reproduce this issue tonight (and attach a debugger :)

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