v3.42.5

• Fixed closing of database/sql connection (aka YDB session)
• Made session.Close() as nop for idled session
• Implemented goroutine for closing idle connection in database/sql driver
• Separated errors of commit from other reader and to expired session
• Fixed wrapping error in internal/balancer/Balancer.wrapCall()

Full Changelog: v3.42.4...v3.42.5

v3.42.4

• Added ydb.WithDisableServerBalancer() database/sql connector option

Full Changelog: v3.42.3...v3.42.4

v3.42.3

• Added credentials.NewStaticCredentials() static credentials constructor
• Changed internal/credentials.NewStaticCredentials() signature and behaviour for create grpc connection on each call to auth service
• Downgrade google.golang.org/grpc to v1.49.0

Full Changelog: v3.42.2...v3.42.3

v3.42.2

• Added trace.Details.Details() method for use external detailer

Full Changelog: v3.42.1...v3.42.2

v3.42.1

• Fixed lazy transaction example for godoc

Full Changelog: v3.42.0...v3.42.1

v3.42.0

• Added retry policy options for topics: topic/topicoptions.WithReaderCheckRetryErrorFunction, topic/topicoptions.WithReaderStartTimeout, topic/topicoptions.WithWriterCheckRetryErrorFunction, topic/topicoptions.WithWriterStartTimeout
• Refactored internal/conn middlewares
• Added trace.tableSessionInfo.LastUsage() method for get last usage timestamp
• Reverted tx.WithCommit() changes for fix unstable behaviour of lazy transactions
• Added options.WithCommit() option for execute query with auto-commit flag
• Removed trace.TableTransactionExecuteStartInfo.KeepInCache field as redundant

Full Changelog: v3.41.0...v3.42.0

v3.41.0

• Added option for set interval of auth token update in topic streams
• Supported internal allocator in {session,statement}.Execute for decrease memory usage
• Fixed typo in topic/README.md
• Upgraded ydb-go-genproto dependency
• Fixed duplicating of traces in table.Client.Do() call
• Supported table.Transaction.WithCommit() method for execute query and auto-commit after
• Added DataColumns to table.options.IndexDescription
• Added scheme.EntryColumnStore and scheme.EntryColumnColumn entry types
• Added table.options.WithPartitioningBy(columns) option

Full Changelog: v3.40.1...v3.41.0

v3.40.1

• Added constructor of options.TimeToLiveSettings and fluent modifiers

Full Changelog: v3.40.0...v3.40.1

v3.40.0

• Added options.WithAddAttribute and options.WithDropAttribute options for session.AlterTable request
• Added options.WithAddIndex and options.WithDropIndex options for session.AlterTable request
• Added return error while create topic writer with not equal producer id and message group id.
• Added package meta with methods about YDB metadata
• Added meta.WithTrailerCallback(ctx, callback) context modifier for attaching callback function which will be called on incoming metadata
• Added meta.ConsumedUnits(metadata.MD) method for getting consumed units from metadata
• Added NestedCall field to retry trace start infos for alarm on nested calls
• Added topicoptions.WithWriterTrace option for attach tracer into separated writer
• Added sugar.IsTableExists() helper for check existence of table

Full Changelog: v3.39.0...v3.40.0

v3.39.0

• Removed message level partitioning from experimental topic API. It is unavailable on server side yet.
• Supported NullValue type as received type from YDB
• Supported types.SetValue type
• Added types.CastTo(types.Value, destination) public method for cast types.Value to golang native type value destination
• Added types.TupleItem(types.Value), types.StructFields(types.Value) and types.DictValues(types.Value) funcs (extractors of internal fields of tuple, struct and dict values)
• Added types.Value.Yql() func for getting values string representation as YQL literal
• Added types.Type.Yql() func for getting YQL representation of type
• Marked table/types.WriteTypeStringTo as deprecated
• Added table/options.WithDataColumns for supporting covering indexes
• Supported balancer query string parameter in DSN
• Fixed bug with scanning YSON value from result set
• Added certificate caching in WithCertificatesFromFile and WithCertificatesFromPem

Full Changelog: v3.38.5...v3.39.0