This time, our 1 million row index entry has it's leading byte value spread across 99 (100 if you include a value for zero) different values, rather than just 4.
This time, our 1 million row index entry has it's leading byte value spread across 99 (100 if you include a value for zero) different values, rather than just 4.
这次,我们一百万行的索引项将前导(/起始)字节分摊到99(若包括了0则有100个)个不同的值,而不是仅为4。