![]() The shard key is a piece of data that is used to. Create database schema for our logical shards. The getshardkey(data) function mentioned in line 3 of both snippets determines the shard key based on the data. Create cluster with 1 physical server and 2 logical shards.Ĭluster := sharding.NewCluster(dbs, nshards) CreateUser picks shard by account id and creates user in the shard.įunc CreateUser(cluster *sharding.Cluster, user *User) error // list of physical PostgreSQL servers ![]() This package requires Go modules support: go get /go-pg/sharding/v8 In 2 words it maps many (2048-8192) logical shards implemented using PostgreSQL schemas to far fewer physical PostgreSQL servers. This package uses a go-pg PostgreSQL client to help sharding your data across a set of PostgreSQL servers as described in Sharding & IDs at Instagram. ![]() ❤️ v - distributed traces, logs, and errors in one place ![]() NewIDGen(timeBits, shardBits, seqBits, epoch) ![]()
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