Aaron Schulz has submitted this change and it was merged.

Change subject: Truncate SHA-1 indexes
......................................................................


Truncate SHA-1 indexes

Per Asher Feldman's suggestion on wikitech-l, truncate DB indexes which
hold SHA-1 values, so that the space usage is reduced at the expense of
a very small overhead when selecting values that have colliding
truncated hashes.

Change-Id: I059de4f7bba9a949cf0a93a57df32226c41d8ce0
---
M maintenance/archives/patch-img_sha1.sql
M maintenance/tables.sql
2 files changed, 4 insertions(+), 4 deletions(-)

Approvals:
  Aaron Schulz: Looks good to me, approved
  jenkins-bot: Verified


--
To view, visit https://gerrit.wikimedia.org/r/25218
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Gerrit-MessageType: merged
Gerrit-Change-Id: I059de4f7bba9a949cf0a93a57df32226c41d8ce0
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/core
Gerrit-Branch: master
Gerrit-Owner: Tim Starling <[email protected]>
Gerrit-Reviewer: Aaron Schulz <[email protected]>
Gerrit-Reviewer: jenkins-bot

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