<transcript><audio_63>hundreds of columns so if I just changed one I'm doing everything uh I'm making a large amount of copy where the diff is really small so Delta storage is essentially that keyword if and I'll only take the value the column that I'm</transcript><transcript><audio_64>changing which could be more than one in a given record depending upon what that update query is and I'm going to store in Delta storage uh that the value that has changed and then keep track of that through uh through a pointer right so</transcript> hundreds of columns so if I just changed one I'm doing everything uh I'm making a large amount of copy where the diff is really small so Delta storage is essentially that keyword if and I'll only take the value the column that I'm changing which could be more than one in a given record depending upon what that update query is and I'm going to store in Delta storage uh that the value that has changed and then keep track of that through uh through a pointer right so
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