mongodb\Collection dropIndex()

dropIndex() public method

Drop indexes for specified column(s).

public boolean dropIndex ( $columns )
$columns string|array

Column name or list of column names. If array is given, each element in the array has as key the field name, and as value either 1 for ascending sort, or -1 for descending sort. Use value 'text' to specify text index. You can specify field using native numeric key with the field name as a value, in this case ascending sort will be used. For example:

[
    'name',
    'status' => -1,
    'description' => 'text',
]
return boolean

Whether the operation successful.

throws yii\mongodb\Exception

on failure.

doc_Yii
2016-10-30 17:07:37
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