and
irrevocably delete this message and any copies.
*From:* aaron morton [mailto:aa...@thelastpickle.com]
*Sent:* Thursday, January 17, 2013 06:24
*To:* user@cassandra.apache.org
*Subject:* Re: LCS not removing rows with all TTL expired columns
** **
Minor compaction (with Size Tiered
and any copies.
*From:* aaron morton [mailto:aa...@thelastpickle.com]
*Sent:* Thursday, January 17, 2013 06:24
*To:* user@cassandra.apache.org
*Subject:* Re: LCS not removing rows with all TTL expired columns
** **
Minor compaction (with Size Tiered) will only purge tombstones if all
@cassandra.apache.org
Subject: Re: LCS not removing rows with all TTL expired columns
Minor compaction (with Size Tiered) will only purge tombstones if all fragments
of a row are contained in the SSTables being compacted. So if you have a long
lived row, that is present in many size tiers, the columns
:* aaron morton [mailto:aa...@thelastpickle.com]
*Sent:* Thursday, January 17, 2013 06:24
*To:* user@cassandra.apache.org
*Subject:* Re: LCS not removing rows with all TTL expired columns
** **
Minor compaction (with Size Tiered) will only purge tombstones if all
fragments of a row
[mailto:aa...@thelastpickle.com]
*Sent:* Thursday, January 17, 2013 06:24
*To:* user@cassandra.apache.org
*Subject:* Re: LCS not removing rows with all TTL expired columns
** **
Minor compaction (with Size Tiered) will only purge tombstones if all
fragments of a row are contained
...@thelastpickle.com]
*Sent:* Thursday, January 17, 2013 06:24
*To:* user@cassandra.apache.org
*Subject:* Re: LCS not removing rows with all TTL expired columns
** **
Minor compaction (with Size Tiered) will only purge tombstones if all
fragments of a row are contained in the SSTables
@cassandra.apache.org
*Subject:* Re: LCS not removing rows with all TTL expired columns
** **
Minor compaction (with Size Tiered) will only purge tombstones if all
fragments of a row are contained in the SSTables being compacted. So if you
have a long lived row, that is present in many
To get column removed you have to meet two requirements
1. column should be expired
2. after that CF gets compacted
I guess your expired columns are propagated to high tier CF, which gets
compacted rarely.
So, you have to wait when high tier CF gets compacted.
Andrey
On Wed, Jan 16, 2013 at
According to the timestamps (see original post) the SSTable was written
(thus compacted compacted) 3 days after all columns for that row had
expired and 6 days after the row was created; yet all columns are still
showing up in the SSTable. Note that the column shows now rows when a
get for that
Minor compaction (with Size Tiered) will only purge tombstones if all fragments
of a row are contained in the SSTables being compacted. So if you have a long
lived row, that is present in many size tiers, the columns will not be purged.
(thus compacted compacted) 3 days after all columns for
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