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DOCS-558 add name, cache options to db.collection.ensureIndex() #265

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Sep 27, 2012
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DOCS-558 add name, cache options to db.collection.ensureIndex() #265

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10 changes: 10 additions & 0 deletions source/reference/method/db.collection.ensureIndex.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,8 @@ db.collection.ensureIndex()
==================== ================= =========
background true or false false
unique true or false false
name string none
cache true or false true
dropDups true or false false
sparse true or false false
expireAfterSeconds integer none
Expand All @@ -69,6 +71,14 @@ db.collection.ensureIndex()
or keys matches an existing value in the
index.

:option string name: Specify the name of the index. If unspecified,
the index name will be generated by concatenating
the names of the indexed fields and the sort order.

:option Boolean cache: Specify ``false`` to prevent caching of this
:method:`db.collection.ensureIndex()` call in
the index cache.

:option Boolean dropDups: Specify ``true`` when creating a unique
index, on a field that *may* have
duplicate to index only the first
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