Oracle : Ошибка ORA-22279

"cannot perform operation with LOB buffering enabled"
*Cause: The operation attempted is not allowed when LOB buffering is
*Action: If the operation is required, LOB buffering should not be used.
In this case, flush buffers associated with the input LOB locator
as necessary, disable buffering on the input LOB locator and
reissue the command.

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