v3.8.9

• remove some internal debug log messages

v3.8.8

• Changed connection secure to true by default
• Renamed public package balancer to balancers (this package contains only constructors of balancers)
• Moved interfaces from package internal/balancer/ibalancer to internal/balancer
• Added NextResultSetErr() func for select next result set and return error
• Added package table/result/indexed with interfaces indexed.Required, indexed.Optional, indexed.RequiredOrOptional
• Replaced abstract interface{} in Scan to indexed.RequiredOrOptional
• Replaced abstract interface{} in ScanWithDefaults to indexed.Required
• Replaced trace.Table.OnPoolRetry callback to trace.Table.OnPoolDo and trace.Table.OnPoolDoTx callbacks
• Supports server hint session-close for gracefully shutdown session

v3.7.2

• Retry remove directory in sugar.RemoveRecursive() for retryable error

v3.7.1

• Fixed panic on result.Reset(nil)

v3.7.0

• Replaced Option to CustomOption on Connection interface methods
• Implements WithCustom[Token,Database] options for redefine database and token
• Removed experimental balancer.PreferEndpoints[WithFallback][RegEx] balancers
• Supported connections TTL with Option WithConnectionTTL
• Remove unnecessary WithFastDial option (lazy connections are always fast inserts into cluster)
• Added Scripting service client with API methods Execute(), StreamExecute() and Explain()
• Added String() method to table.types.Type interface
• Added With[Custom]UserAgent() Option and CustomOption constructors
• Refactored log.Logger interface and internal implementation
• Added retry.RetryableError() for returns user-defined error which must be retryed
• Renamed internal type internal.errors.OperationCompleted to internal.errors.OperationStatus
• Added String() method to table.KeyRange and table.Value types
• Replaced creation of goroutine on each stream call to explicit call stream.Recv() on NextResultSet()

v3.7.0-beta

• Replaced Option to CustomOption on Connection interface methods
• Implements WithCustom[Token,Database] options for redefine database and token
• Removed experimental balancer.PreferEndpoints[WithFallback][RegEx] balancers
• Supported connections TTL with Option WithConnectionTTL
• Remove unnecessary WithFastDial option (lazy connections are always fast inserts into cluster)
• Added Scripting service client with API methods Execute(), StreamExecute() and Explain()
• Added String() method to table.types.Type interface
• Added With[Custom]UserAgent() Option and CustomOption constructors
• Refactored log.Logger interface and internal implementation
• Added retry.RetryableError() for returns user-defined error which must be retryed
• Renamed internal type internal.errors.OperationCompleted to internal.errors.OperationStatus
• Added String() method to table.KeyRange and table.Value types
• Replaced creation of goroutine on each stream call to explicit call stream.Recv() on NextResultSet()

v3.7.0-alpha

• Replaced Option to CustomOption on Connection interface methods
• Implements WithCustom[Token,Database] options for redefine database and token
• Removed experimental balancer.PreferEndpoints[WithFallback][RegEx] balancers
• Supported connections TTL with Option WithConnectionTTL
• Remove unnecessary WithFastDial option (lazy connections are always fast inserts into cluster)
• Added Scripting service client with API methods Execute(), StreamExecute() and Explain()
• Added String() method to table.types.Type interface
• Added With[Custom]UserAgent() Option and CustomOption constructors
• Refactored log.Logger interface and internal implementation
• Added retry.RetryableError() for returns user-defined error which must be retryed
• Renamed internal type internal.errors.OperationCompleted to internal.errors.OperationStatus
• Added String() method to table.KeyRange and table.Value types

v3.5.2: Merge pull request #68 from ydb-platform/race-result

• Fixed data race on closing table result
• Added custom dns-resolver to grpc options for use dns-balancing with round_robin balancing policy
• Wrapped with recover() system panic on getting system certificates pool
• Added linters and fixed issues from them
• Changed API of sugar package

v3.5.0

• Added ClosabelSession interface which extends Session interface and provide Close method
• Added CreateSession method into table.Client interface
• Added Context field into trace.Driver.Net{Dial,Read,Write,Close}StartInfo structs
• Added Address field into trace.Driver.DiscoveryStartInfo struct
• Improved logger options (provide err and out writers, provide external logger)
• Renamed package table.resultset to table.result
• Added trace.Driver.{OnInit,OnClose} events
• Changed unit/integration tests running
• Fixed/added YDB error checkers
• Dropped ydb.WithDriverConfigOptions (duplicate of ydb.With)
• Fixed freeze on closing driver
• Fixed CGO race on Darwin system when driver tried to expand tilde on certificates path
• Removed EnsurePathExists and CleanupDatabase from API of scheme.Client
• Added helpers MakePath and CleanPath to root of package ydb-go-sdk
• Removed call types.Scanner.UnmarshalYDB() inside scanner.setDefaults()
• Added DoTx() API method into table.Client
• Added String() method into ConnectParams for serialize params to connection string
• Added early exit from Rollback for committed transaction
• Moved HasNextResultSet() method from Result interface to common result interface. It provides access to HasNextResultSet() on both result interfaces (unary and stream results)
• Added public credentials constructors credentials.NewAnonymousCredentials() and credentials.NewAccessTokenCredentials(token)

v3.2.3

• Fixed bug of interpret tilda in path of certificates file
• Added chapter to README.md about ecosystem of debug tools over ydb-go-sdk
• Fixed result type of RawValue.String (ydb string compatible)
• Fixed scans ydb types into string and slice byte receivers
• Added WithEndpoint and WithDatabase Option constructors
• added package log with interface log.Logger
• implements trace.Driver and trace.Table with log.Logger
• added internal leveled logger which implement interface log.Logger
• supported environment variable YDB_LOG_SEVERITY_LEVEL
• changed name of the field RetryAttempts to Attempts in the structure trace.PoolGetDoneInfo.
  This change reduces back compatibility, but there are no external uses of v3 sdk, so this change is
  fine. We are sorry if this change broke your code