the data percentages of the slices. Show label inside slice Position the slice labels inside the slice. Labels for smaller slices are hidden. Show label over other slices All labels are shown. Labels Labels for smaller slices will overlap other slices. Show slice separator Add white borders between pie / donut slices. Data Label Color Set the color of the data label. Show only top # Only the the top # data are displayed. Slice Group the small slices to a single slice (called Others). 80 Color Set the color palette of the data series. Data Formats - Number Prefix Add prefix

the data percentages of the slices. Show label inside slice Position the slice labels inside the slice. Labels for smaller slices are hidden. Show label over other slices All labels are shown. Labels Labels for smaller slices will overlap other slices. Show slice separator Add white borders between pie / donut slices. Data Label Color Set the color of the data label. Show only top # Only the the top # data are displayed. Slice Group the small slices to a single slice (called Others). 78 Color Set the color palette of the data series. Data Formats - Number Prefix Add prefix

data percentages of the slices. Show label inside slice Position the slice labels inside the slice. Labels for smaller slices are hidden. Show label over other slices All labels are shown. Labels Labels for smaller slices will overlap other slices. Show slice separator Add white borders between pie / donut slices. Data Label Color Set the color of the data label. 79 Show only top top # Only the top # data are displayed. Slice Group the small slices to a single slice (called Others). Color Set the color palette of the data series. Data Formats - Number Prefix Add prefix

almost‐real‐time manner, with the increment/decrement number of the servers, it re‐assigns the job slices to the distributed servers, maximizing the efficiency as the increment of resources. To execute distributed servers. For example, if a job is divided into 4 slices, and there are two servers to execute the job, then each server is assigned 2 slices, undertaking 50% of the workload, as follows. 7 Apache and their business logic themselves. The sharding item is numeric type, in the range of [0, size(slices) ‐ 1]. Customized sharding options Customized sharding options can build a relationship with the

of the slices. Show label inside slice Position the slice labels inside the slice. Labels for smaller slices are hidden. Show label over other All labels are shown. Labels for smaller slices will overlap overlap other slices. 242 slices Show slice separator Add white borders between pie / donut slices. Data Label Color Set the color of the data label. Show only top # Only the top # data data are displayed. Slice Group the small slices to a single slice (called Others). Color Set the color palette of the data series. Data Formats - Number Prefix Add prefix characters to all the

the data percentages of the slices. Show label inside slice Position the slice labels inside the slice. Labels for smaller slices are hidden. Show label over other slices All labels are shown. Labels Labels for smaller slices will overlap other slices. Show slice separator Add white borders between pie / donut slices. Data Label Color Set the color of the data label. Show only top # Only the the top # data are displayed. Slice Group the small slices to a single slice (called Others). Color Set the color palette of the data series. Data Formats - Number Prefix Add prefix characters

the data percentages of the slices. Show label inside slice Position the slice labels inside the slice. Labels for smaller slices are hidden. Show label over other slices All labels are shown. Labels Labels for smaller slices will overlap other slices. 236 Show slice separator Add white borders between pie / donut slices. Data Label Color Set the color of the data label. Show only top top # Only the top # data are displayed. Slice Group the small slices to a single slice (called Others). Color Set the color palette of the data series. Data Formats - Number Prefix Add prefix

family indexes. Most applications can be designed with a data model that supports ordered queries as slices over a set of columns rather than range scans over a set of rows. Using an ordered partitioner is row key (a row that contains no columns). These deleted keys can show up in results of get_range_slices() calls. If your client application performs range queries on rows, you may want to have if filter data when switching partioners.) -g , --keys-per-call Number of keys to get_range_slices or multiget per call. Default is 1000. -r, --random Only used for reads. By default, stress will

l PieCloudDB 全局缓存系统 n 支持在计算节点为一个查询缓存所需的目录（catalog）信息，在每个虚 拟数仓中，只有一个目录信息副本从协调节点分发，并共享给所有 Slices/Backends。 n 支持在 PieCloudDB 全局缓存系统中添加本地缓存。 l HLL（HyperLogLog）压缩 当 HLL 比较稀疏时支持使用游程编码，可以节省 60%-95%

• minimalist • goroutines • channels & selects • closures • defers • generics • GC • map, slices • performace • java < go < c/c++ Vitess Features • dynamic resharding • auto-failover • row-cache