v3.11.8

• Added trace.EndpointInfo.LastUpdated() timestamp
• Refactored endpoint.Endpoint (split to struct endopint and interface Endpoint)
• Returned safe-thread copy of endpoint.Endpoint to trace callbacks
• Added endpoint.Endpoint.Touch() func for refresh endpoint info
• Added conn.conn.onClose slice for call optional funcs on close step
• Added removing conn.Conn from conn.Pool on conn.Conn.Close() call
• Checked cluster close/empty on keeper goroutine
• Fixed internal.errors.New wrapping depth
• Added context flag for no wrapping operation results as error
• Refactored trace.Driver conn events
• Removed internal alias-type errors.IssuesIterator
• Changed trace.GetCredentialsDoneInfo token representation from bool to string
• Added log.Secret helper for mask token
• Replaced meta in proxyConnection.Invoke and proxyConnection.NewStream
• Refactored internal/cluster.Cluster (add option for notify about external lock, lock cluster for update cluster endpoints)
• Reverted grpc.ClientConnInterface API to ydb.Connection
• Replaced in table/types/compare_test.go checking error by error message to checking with errors.Is()
• Added ydb.WithTLSSInsecureSkipVerify() option
• Added trace.Table.OnPoolStateChange event
• Wrapped internal errors with print <func, file, line>
• Removed trace.Table.OnPoolTake event (unused)
• Refactored trace.Details matching by string pattern
• Added resolver trace callback
• Refactored initialization step of grpc dial options
• Added internal package net with net.Conn proxy object
• Fixed closing proxy clients
• Added ydb.Connection.With(opts ...ydb.CustomOption) for taking proxy ydb.Connection with some redefined options
• Added ydb.MetaRequestType and ydb.MetaTraceID aliases to internal meta package constants
• Added ydb.WithCustomCredentials() option
• Refactored ydb.Ratelimiter().AcquireResource() method (added options for defining type of acquire request)
• Removed single point to define operation mode params (each grpc-call with OperationParams must explicit define OperationParams)
• Removed defining operation params over context
• Removed config.RequestTimeout and config.StreamTimeout (each grpc-call must manage context instead define config.RequestTimeout or config.StreamTimeout)
• Added internal OperationTimeout and OperationCancelAfter to each client (ratelimiter, coordination, table, scheme, scripting, discovery) config. OperationTimeout and OperationCancelAfter config params defined from root config

v3.10.0

• Extended trace.Details constants for support per-service events
• Added trace.Discovery struct for traces discovery events
• Added trace.Ratelimiter, trace.Coordination, trace.Scripting, trace.Scheme stubs (will be implements in the future)
• Added ratelimiter/config, coordination/config, scripting/config, scheme/config, discovery/config packages for specify per-service configs
• Removed trace.Driver.OnDiscovery callback (moved to trace.Discovery)
• Refactored initialization step (firstly makes discovery client)
• Removed internal/lazy.Discovery (discovery client always initialized)
• Fixed trace.Table event structs
• Refactored grpc options for define dns-balancing configuration
• Refactored retry.Retry signature (added retry.WithID, retry.WithTrace and retry.WithIdempotent opt-in args, required param isIdempotentOperation removed)
• Refactored package internal/repeater

v3.9.4

• Removed ydb.EndpointDatabase, ydb.ConnectionString and ydb.MustConnectionString helpers
• Removed ydb.ConnectParams struct and ydb.WithConnectParams option creator
• Added internal package dsn for register external parsers and parse connection string
• Added ydb.RegisterParser method for registering external parser of connection string
• Fixed data race on closing session pool
• Fixed busy loop on call internal logger with external logger implementation of log.Logger
• Fixed WithDiscoveryInterval() option with negative argument (must use SingleConn balancer)
• Added WithMinTLSVersion option

v3.8.12

• Unwrap sub-tests called as t.Run(...) in integration tests
• Updated grpc dependency (from v1.38.0 to v1.43.0)
• Updated protobuf dependency (from v1.26.0 to v1.27.1)
• Added internal retryers into lazy.Ratelimiter
• Added internal retryers into lazy.Coordination
• Added internal retryers into lazy.Discovery
• Added internal retryers into lazy.Scheme
• Added internal retryers into lazy.Scripting
• Added internal retryer into lazy.Table.CreateSession

v3.8.11

• Fixed misspell linter issue

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()