ORA-13457：bitmap mask cell data error
错误码
错误描述：bitmap mask cell data error
错误原因：There was an error in the cell data of an original bitmap mask or in the cell data of the pyramids of a bitmap mask.
解决方法：If the error is related to an original bitmap mask, remove the bitmap mask. If the error is related to the pyramids of a bitmap mask, delete the pyramids and regenerate them.
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