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You want to get the information of total number of documents stored in the index.

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You want to get the information of total number of documents stored in the index. You also want to include the deleted documents. Which of the following methods will you use to accomplish the task?

A.

$search_index::count_document();

B.

$search_index::count();

C.

$search_index->count();

D.

$search_index->docCount();

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Which of the following is an abstract class that is used to provide the basic...
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