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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2019/11/05 10:00:36 UTC

[GitHub] [incubator-shardingsphere] haetao edited a comment on issue #3422: version 4.0.0-RC2: key generated by SnowflakeShardingKeyGenerator mod 4 always is 0/1, expected 0/1/2/3

haetao edited a comment on issue #3422: version 4.0.0-RC2: key generated by SnowflakeShardingKeyGenerator mod 4 always is 0/1, expected 0/1/2/3
URL: https://github.com/apache/incubator-shardingsphere/issues/3422#issuecomment-549745218
 
 
   Since the SnowflakeShardingKeyGenerator has a left shift operation when generating a number at different timestamps, the remainder is always 0 or 1 when this number is used to modulate a number of 2^n(your number is 4).

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