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  1. Core Server
  2. SERVER-99278

Estimate the cardinality of TextMatchNode QSNs

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    • Type: Icon: Task Task
    • Resolution: Won't Do
    • Priority: Icon: Major - P3 Major - P3
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    • Query Optimization

      Compute CE of TextMatchNode QSNs (StageType STAGE_TEXT_MATCH). Also consider STAGE_TEXT_OR.

      Test cases:

       

      coll.createIndex('txt': 'text');
coll.createIndex({txt:1});

{$text: {$search: 'text_9_5'}},
{a: 42, $text: {$search: 'text_1_1'}},

       

            Assignee:
            Unassigned Unassigned
            Reporter:
            timour.katchaounov@mongodb.com Timour Katchaounov
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              Created:
              Updated:
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