# Functions
NewClientConnImpl return a new clientConnImpl.
NewSQLDB news a sql.DB.
NewSQLKVClientImpl new a sql implement for kvclient.
# Constants
Where clause for meta kv option NOTE: 'job_id' and 'meta_key' MUST be same as backend table.
Where clause for meta kv option NOTE: 'job_id' and 'meta_key' MUST be same as backend table.
Where clause for meta kv option NOTE: 'job_id' and 'meta_key' MUST be same as backend table.
Where clause for meta kv option NOTE: 'job_id' and 'meta_key' MUST be same as backend table.
Where clause for meta kv option NOTE: 'job_id' and 'meta_key' MUST be same as backend table.
# Structs
ClientBuilderImpl is the implement of ClientBuilder for sqlkv.