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author | David Storch <david.storch@10gen.com> | 2017-04-12 14:53:25 -0400 |
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committer | David Storch <david.storch@10gen.com> | 2017-04-18 18:11:15 -0400 |
commit | b9f9195390142f4e1363dc83b986ead5dc8993b8 (patch) | |
tree | d57f4c4643a64d3e64720a90560cc511dd8b5467 /SConstruct | |
parent | 071d0398b7e527fc5b8c1ffdd3474c91f34616f0 (diff) | |
download | mongo-b9f9195390142f4e1363dc83b986ead5dc8993b8.tar.gz |
SERVER-27115 extend $match swapping optimization to handle renamed fields
If a field renamed by $project or $addFields is used in a
subsequent $match, we can now swap the $match and update it
to use the original (or, "renamed from") field name. This
allows $match planning to result in better index usage in
some cases.
Diffstat (limited to 'SConstruct')
0 files changed, 0 insertions, 0 deletions