Upon read from S1 & S6 rows are merged, T3 timestamp wins.
T1 will be deleted upon S1 compaction with S6 or manual cleanup.
We're running major compactions nightly, a lot of inserts per day with TTL, 
some with deletes from app - no problems with tombstones.


Best regards/ Pagarbiai

Viktor Jevdokimov
Senior Developer

Email: viktor.jevdoki...@adform.com
Phone: +370 5 212 3063
Fax: +370 5 261 0453

J. Jasinskio 16C,
LT-01112 Vilnius,
Lithuania



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this message and any copies.-----Original Message-----
From: Radim Kolar [mailto:h...@filez.com]
Sent: Sunday, March 25, 2012 13:20
To: user@cassandra.apache.org
Subject: Re: tombstones problem with 1.0.8

Scenario 4
T1 write column
T2 Flush memtable to S1
T3 del row
T4 flush memtable to S5
T5 tomstone S5 expires
T6 S5 is compacted but not with S1

Result?

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