2.12.16

Add EntryColumnStore for schema enum

2.12.15

Add EntryColumnTable for schema enum

2.12.14

Fixed bug with converting YSON value to protobuf

2.12.13

Supported the null type from YDB

2.12.12

Fixed double wrapping in ydbsql.TxDoer

2.12.11

Stored session close flag if check in ydbsql returns driver.ErrBadConn

2.12.10

Fixed error description in ydbsql.TxDoer.Do

2.12.9

Refactored wrapping and unwrapping driver.ErrBadConn for ydbsql package

2.12.8

Renamed database/sql driver name from ydb to ydb/v2 for exclude driver names collision

2.12.7

Fixed bug in scheme.Entry.from()

2.12.6

Removed early exit from ydbsql.TxDoer on retry.Mode.MustDeleteSession() case

2.12.5

Implements io.Closer interface for ydbsql.connector type (implicit requirement for database/sql drivers)

2.12.4

Added ydbsql.WithCreateSessionTimeout(time.Duration) connector option

2.12.3

Added listening of session close event in ydbsql
Added early exit from ydbsql calls if session already closed
Added wrapping driver.ErrBadConn for go1.18 clients

2.12.2

Fixed path of experimental protobuf's

2.12.1

Fixed bug with convert ydb value to time.Duration in result.Scan[WithDefaults]()
Fixed bug with make ydb value from time.Duration
Marked ydb.IntervalValue as deprecated
Added ydb.IntervalValueFromMicroseconds

2.12.0

Replaced package api to github.com/ydb-platform/ydb-go-genproto

2.11.2

Fixed resetting internal timers

2.11.1

Added custom dns-resolver to grpc options for use dns-balancing

2.11.0

Added possibility to override x-ydb-database metadata value

2.10.9

Fixed context cancellation inside repeater loop

2.10.8

Fixed data race on cluster get/pessimize

2.10.7

Dropped internal cluster connections tracker
Switched initial connect to all endpoints after discovery to lazy connect
Added reconnect for broken conns

2.10.6

Thrown context without deadline into discovery goroutine
Added Address param to DiscoveryStartInfo struct
Forced round_bobin grpc load balancing config instead default pick_first
Fixed applying driver trace from context in connect.New
Excluded using session pool usage for create/take sessions in database/sql driver implementation. Package ydbsql with database/sql driver implementation used direct CreateSession table client call in the best effort loop

2.10.5

Fixed panic when ready conns is zero

2.10.4

Initialized repeater permanently regardless of the value DriverConfig.DiscoveryInterval This change allow forcing re-discovery depends on cluster state

2.10.3

Returned context error when context is done on StreamExecuteScanQuery

2.10.2

Fixed mapBadSessionError() in ydbsql package

2.10.1

Fixed race on ydbsql concurrent connect. This hotfix only for v2 version

2.10.0

Added GlobalAsyncIndex implementation of index interface

2.9.6

Replaced <session, endpoint> link type from raw conn to plain endpoint address
Moved checking linked endpoint from driver.{Call,StreamRead} to cluster.Get
Added pessimization endpoint code for driver.StreamRead if transport error received
Setted transport error Cancelled as needs to remove session from pool
Deprecated connection use policy (used auto policy)
Fixed goroutines leak on StreamRead call
Fixed force re-discover on receive error after 1 second
Added timeout to context in cluster.Get if context deadline not defined

2.9.5

Renamed context idempotent operation flag

2.9.4

Forced cancelled transport error as retriable (only idempotent operations)
Renamed some internal retry mode types

2.9.3

Forced grpc keep-alive PermitWithoutStream parameter to true

2.9.2

Added errors without panic

2.9.1

Added check nil grpc.ClientConn connection
Processed nil connection error in keeper loop

2.9.0

Added RawValue and supported ydb.Scanner in Scan

2.8.0

Added NextResultSet for both streaming and non-streaming operations

2.7.0

Dropped busy checker logic
Refactoring of RetryMode, RetryChecker and Retryer
Added fast/slow retry logic
Supported context param for retry operation with no idempotent errors
Added secondary indexes info to table describing method

2.6.1

fix panic on lazy put to full pool

2.6.0

Exported SessionProvider.CloseSession func
Implements by default async closing session and putting busy session into pool
Added some session pool trace funcs for execution control of goroutines in tests
Switched internal session pool boolean field closed from atomic usage to mutex-locked usage

2.5.7

Added panic on double scan per row

2.5.6

Supported nil and time conventions for scanner

2.5.5

Reverted adds async sessionGet and opDo into table.Retry.
Added sessionClose() func into SessionProvider interface.

2.5.4

Remove ready queue from session pool

2.5.3

Fix put session into pool

2.5.2

Fix panic on operate with result scanner

2.5.1

Fix lock on write to chan in case when context is done

2.5.0

Added ScanRaw for scan results as struct, list, tuple, map
Created RawScanner interface in order to generate method With

2.4.1

Fixed deadlock in the session pool

2.4.0

Added new scanner API.
Fixed dualism of interpret data (default values were deprecated for optional values)

2.3.3

Fixed internal/stats/series.go (index out of range)
Optimized rotate buckets in the Series

2.3.2

Moved api/wrap.go to root for next replacement api package to external genproto

2.3.1

Correct session pool tests
Fixed conditions with KeepAliveMinSize and IdleKeepAliveThreshold

2.3.0

Added credentials connect options:
- connect.WithAccessTokenCredentials(accessToken)
- connect.WithAnonymousCredentials()
- connect.WithMetadataCredentials(ctx)
- connect.WithServiceAccountKeyFileCredentiials(serviceAccountKeyFile)
Added auth examples:
- example/auth/environ
- example/auth/access_token_credentials
- example/auth/anonymous_credentials
- example/auth/metadata_credentials
- example/auth/service_account_credentials

2.2.1

Fixed returning error from table.StreamExecuteScanQuery

2.2.0

Supported loading certs from file using YDB_SSL_ROOT_CERTIFICATES_FILE environment variable

2.1.0

Fixed erasing session from pool if session keep-alive count great then IdleKeepAliveThreshold
Add major session pool config params as connect.WithSessionPool*() options

2.0.3

Added panic for wrong NextSet/NextStreamSet call

2.0.2

Fixed infinite keep alive session on transport errors Cancelled and DeadlineExceeded

2.0.1

Fixed parser of connection string
Fixed EnsurePathExists and CleanupDatabase methods
Fixed basic_example_v1
Renamed example cli flag -link=connectionString to -ydb=connectionString for connection string to YDB
Added -connect-timeout flag to example cli
Fixed some linter issues

2.0.0

Renamed package ydbx to connect. New usage semantic: connect.New() instead ydbx.Connect()
Added healthcheck example
Fixed all examples with usage connect package
Dropped example/internal/ydbutil package
Simplified API of Traces - replace all pairs start/done to single handler with closure.

1.5.2

Fixed WithYdbCA at nil certPool case

1.5.1

Fixed package name of ydbx

1.5.0

Added ydbx package

1.4.1

Fixed fmt.Errorf error wrapping and some linter issues

1.4.0

Added helper for create credentials from environ
Added anonymous credentials
Move YDB Certificate Authority from auth/iam package to root package. YDB CA need to dial with dedicated YDB and not need to dial with IAM. YDB CA automatically added to all grpc calling

1.3.0

Added Compose method to traces

1.2.0

Load YDB certificates by default with TLS connection

1.1.0

Support scan-query method in ydbsql (database/sql API)

1.0.7

Use github.com/golang-jwt/jwt instead of github.com/dgrijalva/jwt-go

1.0.6

Append (if not exits) SYNC Operation mode on table calls: *Session, *DataQuery, *Transaction, KeepAlive

1.0.5

Remove unused ContextDeadlineMapping driver config (always used default value)
Simplify operation params logic
Append (if not exits) SYNC Operation mode on ExecuteDataQuery call

1.0.4

Fixed timeout and cancellation setting for YDB operations
Introduced possibility to use ContextDeadlineNoMapping once again

1.0.3

Negative table.Client.MaxQueryCacheSize will disable a client query cache now
Refactoring of meta.go for simple adding in the future new headers to requests
Added support x-ydb-trace-id as standard SDK header

1.0.2

Implements smart lazy createSession for best control of create/delete session balance. This feature fix leakage of forgotten sessions on server-side
Some imporvements of session pool stats

1.0.1

Fix closing sessions on PutBusy()
Force setting operation timeout from client context timeout (if this timeout less then default operation timeout)
Added helper ydb.ContextWithoutDeadline for clearing existing context from any deadlines

1.0.0

SDK versioning switched to Semantic Versioning 2.0.0

2021.04.1

Added table.TimeToLiveSettings struct and corresponding table.WithTimeToLiveSettings, table.WithSetTimeToLive and table.WithDropTimeToLive options.
Deprecated table.TTLSettings struct alongside with table.WithTTL, table.WithSetTTL and table.WithDropTTL functions.

2021.03.2

Add Truncated flag support.

2021.03.1

Fixed a race between SessionPool.Put and SessionPool.Get, where the latter would end up waiting forever for a session that is already in the pool.

2021.02.1

Changed semantics of table.Result.O... methods (e.g., OUTF8): it will not fail if current item is non-optional primitive.

2020.12.1

added CommitTx method, which returns QueryStats

2020.11.4

re-implementation of ydb.Value comparison
fix basic examples

2020.11.3

increase default and minimum Dialer.KeepAlive setting

2020.11.2

added ydbsql/connector options to configure default list of ExecDataQueryOption

2020.11.1

tune grpc.Conn behaviour

2020.10.4

function to compare two ydb.Value

2020.10.3

support scan query execution

2020.10.2

add table Ttl options

2020.10.1

added KeyBloomFilter support for CreateTable, AlterTable and DescribeTalbe
added PartitioningSettings support for CreateTable, AlterTable and DescribeTalbe. Move to PartitioningSettings object

2020.09.3

add FastDial option to DriverConfig. This will allow Dialer to return Driver as soon as the 1st connection is ready.

2020.09.2

parallelize endpoint operations

2020.09.1

added ProcessCPUTime method to QueryStats
added ReadReplicasSettings support for CreateTable, AlterTable and DescribeTalbe
added StorageSettings support for CreateTable, AlterTable and DescribeTalbe

2020.08.2

added PartitioningSettings support for CreateTable and AlterTable

2020.08.1

added CPUTime and AffectedShards fields to QueryPhase struct
added CompilationStats statistics

2020.07.7

support manage table attributes

2020.07.6

support Column Families

2020.07.5

support new types: DyNumber, JsonDocument

2020.07.4

added coordination service
added rate_limiter service

2020.07.3

made api wrapper for internal api subset

2020.07.2

return TableStats and PartitionStats on DescribeTable request with options
added ydbsql/connector option to configure DefaultTxControl

2020.07.1

support go modules tooling for ydbgen

2020.06.2

refactored InstanceServiceAccount: refresh token in background. Also, will never produce error on creation
added getting ydb.Credentials examples

2020.06.1

exported internal api.Wrap/api.Unwrap methods and linked structures

2020.04.5

return on discovery only endpoints that match SSL status of driver

2020.04.4

added GCP metadata auth style with InstanceServiceAccount in auth.iam

2020.04.3

fix race in auth.metadata
fix races in test hooks

2020.04.2

set limits to grpc MaxCallRecvMsgSize and MaxCallSendMsgSize to 64MB
remove deprecated IAM (jwt) Client structure
fix panic on nil dereference while accessing optional fields of IssueMessage message

2020.04.1

added options to DescribeTable request
added ydbsql/connector options to configure pools KeepAliveBatchSize, KeepAliveTimeout, CreateSessionTimeout, DeleteTimeout

2020.03.2

set session keepAlive period to 5 min - same as in other SDKs
fix panic on access to index after pool close

2020.03.1

added session pre-creation limit check in pool
added discovery trigger on more then half unhealthy transport connects
await transport connect only if no healthy connections left

2020.02

support cloud IAM (jwt) authorization from service account file
minimum version of Go become 1.13. Started support of new errors features