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Merge pull request #830 from quantopian/equity_caching

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Equity caching
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Maya Tydykov
2015-11-12 14:01:29 -05:00
parent f0dd92772f df492ecf7f
commit 1fe4dfe229
4 changed files with 338 additions and 132 deletions
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docs/source/whatsnew/0.8.4.txt
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@@ -38,7 +38,10 @@ Bug Fixes
Performance
~~~~~~~~~~~
None
* Speeds up `AssetFinder.lookup_symbol` by adding an extension,
`AssetFinderCachedEquities`, that loads equities into dictionaries and
then directs `lookup_symbol` to these dictionaries to find matching equities
(:issue:`830`).
Maintenance and Refactorings
~~~~~~~~~~~~~~~~~~~~~~~~~~~~