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ROWID DECODING: AN ALTERNATIVE TO DICTIONARY DECODING
ROWID DECODING: AN ALTERNATIVE TO DICTIONARY DECODING
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机译:ROWID解码:Dictionary Degoding的替代方案
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摘要
Techniques described herein propose a new RIDDecode operator in a QEP that uses ROWID lookup and fetch, instead of dictionary decoding, to retrieve decoded values, in order to reduce memory pressure and speed up processing.
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