DBPack

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It is a database proxy that aims to solve the distributed transaction problems during business development, which provides solutions for read && write splitting, database and table sharding. Through the mesh-based deployment method, DBPack shields complex basic logic, so that business development does not need to rely on a specific SDK, which simplifies the development process and improves development efficiency.

Features

• support MYSQL protocol.
• event driven distributed transaction solution inspired by kubernetes.
• support read && write splitting, customized SQL route through Hint
• support audit log, support sql tracing.
• sharding: support query on sharded table, support order by，support limit.
• sharding: support insert、delete、update on sharded table
• can be deployed as a sidecar, so that any programming language can use it to handle distributed transaction
• more features on the road

Prerequisites

• Go >= 1.17
• MYSQL >= 5.7

Architecture

• Listener：parse SQL protocol
• Executor：forward SQL request to actual DB server
• Filter：quota statistics, SQL interception, sensitive information encryption and decryption, etc
• ConnectionFilter：handle SQL interception on the DB connection

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