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Parameter $table_name

Expected type: String
Description: The name of the table containing the index that we want to drop

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Parameter $index_name

Expected type: Void
Description: The name of the index we want to drop. Use 'primary' to drop a primary key.

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Parameter $parameters

Expected type: Array
Description: An array of parameters

Array Elements of $parameters
Key	Optional	Expected type	Description
no_prefix	yes	Boolean	If true, SMF won't add the db_prefix to the table name

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Parameter $error

Expected type: Enumerated String
Description: Error parameter (currently not used?)

Possible string values
Allowed values	Description
'fatal'	Default value

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Return value

Expected type: Boolean
Description: True if the index was successfully dropped, false if it doesn't exist