Details
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Improvement
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Status: Closed
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Major - P3
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Resolution: Done
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2.3.2
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None
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Major Change
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Platform 6 07/17/15, Platform 8 08/28/15, Platform 7 08/10/15
Description
e.g. for Russian queries, "Как" currently lowercases to itself, whereas it should lowercase to "как".
Needed for stopword removal, matching, etc.
> db.foo.insert({content:"Как дела?"})
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> db.foo.ensureIndex({content:"text"},{default_language:"russian"})
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> db.foo.runCommand("text",{search:"\"как дела\""})
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{
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"queryDebugString" : "дел||||как дела||",
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"language" : "russian",
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"results" : [ ],
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"stats" : {
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"nscanned" : 0,
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"nscannedObjects" : 0,
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"n" : 0,
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"nfound" : 0,
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"timeMicros" : 104
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},
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"ok" : 1
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}
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> db.foo.runCommand("text",{search:"\"Как дела\""})
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{
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"queryDebugString" : "Как|дел||||Как дела||",
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"language" : "russian",
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"results" : [
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{
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"score" : 1,
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"obj" : {
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"_id" : ObjectId("510aa82ddb47733460b47eff"),
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"content" : "Как дела?"
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}
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}
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],
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"stats" : {
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"nscanned" : 1,
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"nscannedObjects" : 0,
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"n" : 1,
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"nfound" : 1,
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"timeMicros" : 118
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},
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"ok" : 1
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}
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>
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Attachments
Issue Links
- depends on
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SERVER-19557 Create Text Index v3
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- Closed
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- is documented by
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DOCS-9550 Docs for SERVER-8423: Text search case folding needs utf-8 support
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- Closed
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- is duplicated by
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- Closed
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- Closed
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