MySqlConnector

Version History

0.57.0-beta8

  • Breaking Removed definitions of System.Data.Common.DbBatch, DbBatchCommand etc. from this library.
  • Build with .NET Core 3.0 Preview 8.
  • Add some nullable annotations; these are primarily on internal types and not in the public API.
  • Add MySqlGeometry and MySqlDataReader.GetMySqlGeometry: #677.
    • The API is deliberately different than Connector/NET, which assumes a MySqlGeometry can only be a simple point.
  • Use sql_select_limit when CommandBehavior.SingleRow is specified: #679.
  • Fix exception deserializing an OUT TIME parameter from a stored procedure: #680.

0.57.0-beta7

  • Implement MySqlBatch.Prepare: #656.
  • Handle error packet being sent out-of-order: #662.

0.57.0-beta6

  • Fix MySqlConnection.State not being set to ConnectionState.Closed when a failure occurs if pooling is disabled: #674.

0.57.0-beta5

  • Send concatenated SQL when MySqlBatch is used with servers that don’t support COM_MULTI: #657.
  • Use batching in MySqlDataAdapter when UpdateBatchSize is set: #675.
  • Add netstandard2.1 target.
  • Fix error when using SslKey in netcoreapp3.0.

0.57.0-beta4

  • Breaking Change Remove CancellationToken parameter from MySqlConnection.CloseAsync: #665.
  • Support utf8mb4_0900_bin collation introduced in MySQL Server 8.0.17: #670.
  • Throw InvalidOperationException from MySqlConnection.EnlistTransaction instead of NullReferenceException.
  • Fix NullReferenceException thrown from MySqlConnection.ConnectionTimeout: #669.
  • Implement .NET Core 3.0 Preview 7 ADO.NET API.

0.57.0-beta3

  • Breaking Change Return type of MySqlConnection.BeginTransactionAsync changed to ValueTask<MySqlTransaction> (to match .NET Core 3.0 APIs).
  • Breaking Change Various XyzAsync method overloads that did not take a CancellationToken were removed.
  • Add netcoreapp3.0 package.
  • Add .NET Core 3.0 async methods: #642.
  • Add MySqlConnection.CloseAsync: #467.
    • Note: The API is not final and may change: #665.
  • Improve performance of MySqlDataReader; reduce memory allocations.

0.57.0-beta2

  • Fix exception when executing a prepared statement if MySqlParameter.MySqlDbType was set: #659.
  • Remove Microsoft.NETFramework.ReferenceAssemblies dependency.
  • Reduce memory allocations for MySqlCommand.Execute*.

0.57.0-beta1

  • Breaking Remove MySqlClientFactory.Register: #654.
    • Replace calls to this method with DbProviderFactories.RegisterFactory("MySqlConnector", MySqlClientFactory.Instance) instead.
  • Experimental Implement the new ADO.NET DbBatch API: #650.
    • This API is not finalised and may change in the future.
  • Use MySqlErrorCode.UnableToConnectToHost in more situations when connecting fails: #647.

0.56.0

  • Support client_ed25519 authentication plugin for MariaDB: #639.

0.55.0

  • Breaking MySqlBulkLoader (for local files) and LOAD DATA LOCAL INFILE are disabled by default.
    • Set AllowLoadLocalInfile=true in the connection string to enable loading local data.
    • This is a security measure; see https://fl.vu/mysql-load-data for details.
  • Add AllowLoadLocalInfile connection string option: #643.
  • Add SslCert and SslKey connection string options to specify a client certificate using PEM files: #641.
  • Add SslCa alias for the CACertificateFile connection string option: #640.

0.54.0

0.53.0

  • Breaking MySqlDataReader.GetTextReader() will throw an InvalidCastException if the field value is NULL. Previously, it would return a StringReader wrapping an empty string.
  • Add MySqlDataReader.GetTextReader(string name).
  • Implement MySqlDataReader.GetFieldValue<T> for TextReader and Stream.

0.52.0

  • Potentially breaking Change default connection collation from utf8mb4_general_ci to the server’s default for utf8mb4: #626.
    • This updates a change made in 0.48.0.
  • Fix “Command timeout” exception being thrown when there wasn’t a command timeout: #628.

0.51.1

  • Add support for Memory<byte> and ArraySegment<byte> as MySqlParameter.Value values.
  • Fix exception when setting MySqlParameter.Value to ReadOnlyMemory<byte> when using prepared commands.

0.51.0

  • Set MySqlException.Number to MySqlErrorCode.UnableToConnectToHost in more situations when connecting times out: #622.
  • Improve handling of MySqlConnection.Close() within TransactionScope: #620.
  • Allow MySqlParameter.Value to be a ReadOnlyMemory<byte>: #624.
  • Thanks to mguinness for contributions to this release.

0.50.0

  • Add MySqlClientFactory.Register() for integration with DbProviderFactories in netcoreapp2.1: #526.
  • Use more efficient “Reset Connection” for MariaDB 10.2.4 and later: #613.
  • Ignore MySqlConnection.EnlistTransaction called more than once for the same transaction: #619.
  • MySqlConnection.ConnectionString will always be coerced from null to the empty string.
  • Use ReadOnlySpan<byte> in more places when parsing server responses.
  • Fix multiple NullReferenceException errors that could occur in edge cases.

0.49.3

  • Use correct isolation level when starting a transaction for System.Transactions.TransactionScope: #605.

0.49.2

  • Fix bug in parsing OK packet when CLIENT_SESSION_TRACK isn’t supported: #603.

0.49.0

  • Breaking The default value for the UseAffectedRows connection string option has changed from true to false. This provides better compatibility with Connector/NET’s defaults and also with other ADO.NET libraries: #600.
    • If you are upgrading from an earlier version of MySqlConnector, either audit your uses of the return value of ExecuteNonQuery (it will now return the number of rows matched by the WHERE clause for UPDATE statements, instead of the number of rows whose values are actually changed), or add UseAffectedRows=true to your connection string.
    • If you are migrating (or have recently migrated) from Connector/NET to MySqlConnector, then no changes need to be made: MySqlConnector now exhibits the same default behaviour as Connector/NET.
  • Make MySqlException serializable: #601.
  • Set MySqlException.Number to MySqlErrorCode.UnableToConnectToHost when connecting fails: #599.
  • Populate MySqlException.Data dictionary: #602.

0.48.2

  • Fix InvalidCastException in MySqlDataReader.GetDateTime when AllowZeroDateTime=True: #597.

0.48.1

  • Add net471 as target platform: #595.
  • Support IDbColumnSchemaGenerator interface in netcoreapp2.1 package.
  • Fix error in binding parameter values for prepared statements.
  • Fix exception when using more than 32,767 parameters in a prepared statement.

0.48.0

  • Breaking Disallow duplicate parameter names after normalization: #591.
  • Potentially breaking Change default connection collation from utf8mb4_bin to utf8mb4_general_ci: #585.
  • Potentially breaking Update stored procedure metadata cache to use mysql.proc when available: #569.
    • This provides higher performance, but is a potentially-breaking change for any client using stored procedures.
  • Change System.Transactions support:
    • Add UseXaTransactions connection string option to opt out of XA transactions (equivalent to Connector/NET behaviour): #254.
    • Potentially breaking Opening multiple (distinct) MySqlConnection objects within the same transaction will reuse the same server session: #546.
  • Add MySqlConnection.InfoMessage event: #594.
  • Implement ICloneable on MySqlCommand: #583.
  • Fix logic for detecting variable names in SQL: #195, #589.
  • Fix NullReferenceException when attempting to invoke a non-existent stored procedure.
  • Support MySQL Server 5.1 (and earlier) by using utf8 if utf8mb4 isn’t available.
  • Reduce log message severity for session discarded due to ConnectionLifeTime: #586.
  • Optimise MySqlDataReader.GetStream: #592.
  • Use latest dotnet SourceLink package.

0.47.1

  • Fix NullReferenceException in GetSchemaTable: #580.
  • Return correct schema table for second result set: #581.

0.47.0

0.46.2

  • Fix missing InnerException on MySqlConnection created for a timeout: #575.

0.46.1

  • Fix CryptographicException when loading a PFX certificate file: #574.

0.46.0

  • Add MySqlParameter.Clone.
  • Implement ICloneable on MySqlParameter: #567.
  • Implement MySqlParameterCollection.CopyTo.
  • Add logging for cached procedures.
  • Thanks to Jorge Rocha Gualtieri for contributions to this release.

0.45.1

  • Fix error parsing SQL parameters: #563.
  • Add documentation for common errors: #565.

0.45.0

  • Implement MySqlConnection.GetSchema("ReservedWords"): #559.
  • Optimisation: Use ReadOnlySpan<byte> when deserialising payloads.
  • Thanks to Federico Sasso for contributions to this release.

0.44.1

  • MySqlCommand.Prepare will cache the prepared command until the connection is reset.
  • Improve performance of MySqlCommand.Prepare, especially when preparation is unnecessary.
  • Lazily allocate MySqlParameterCollection (accessed via MySqlCommand.Parameters) for better performance when command parameters aren’t used.
  • Use GC.SuppressFinalize to improve performance when various objects (derived from Component) aren’t properly disposed.

0.44.0

  • Add Application Name connection string setting: #547.
  • Clear connection pools on exit: #545.
  • Allow ConnectionString to be set on a closed connection: #543.
  • Fix intermittent NotSupportedException with SSL connections under .NET Core 2.1: #509.

0.43.0

  • Add first version of prepared commands: #534.
    • Only single statements (and not stored procedures) are preparable.
    • The (new) IgnorePrepare connection string option defaults to true and must be set to false to use prepared commands.
  • Add CertificateStore and CertificateThumbprint connection string options: #536.
  • Fix bug that rejected sessions from the connection pool if ChangeDatabase had been called: #515.
  • Don’t map TINYINT(1) UNSIGNED as bool: #530.
  • Thanks to Jan Hajek for contributions to this release.

0.42.3

  • Fix bug (introduced in 0.42.2) that caused extremely high memory usage: #528.
  • Allow DATE columns with invalid DateTime values to be read as MySqlDateTime: #529.

0.42.2

  • Fix bug that ignored last result set returned from a stored procedure if it was empty: #524.
  • Fix extra memory usage if column definition payloads exceeded original size estimate.

0.42.1

  • Fix NotImplementedException reading a GEOMETRY column as byte[]: #70.
  • Fix negative TIME parsing: #518.
  • Fix ArgumentException preparing a SQL statement: #520.

0.42.0

  • Add AllowZeroDateTime connection string option: #507.
  • Add MySqlDateTime type (to allow invalid DateTime values to be represented).

0.41.0

  • Add GuidFormat connection string option (for better compatibility with MySQL 8.0 UUID_TO_BIN): #497.
  • Add InteractiveSession connection string option: #510.
  • Add PipeName connection string option: #454.
  • Improve performance by using ReadOnlySpan<byte>, Utf8Formatter, and Utf8Parser: #426.
  • Add netcoreapp2.1 package.
  • Remove unnecessary dependencies from netstandard2.0 package.
  • Fix error in loading multiple certificates on macOS.
  • Fix bug in setting MySqlParameter.Precision and Scale under netstandard1.3.
  • Thanks to Ed Ball for contributions to this release.

0.40.4

  • Allow CACertificateFile to contain multiple (concatenated) certificates: #499.
  • Avoid IndexOutOfRangeException in ValidateRemoteCertificate: #498.

0.40.3

  • Fix caching_sha2_password authentication for MySQL Server 8.0.11 release: #489.
    • Breaking This authentication plugin can no longer be used with MySQL Server 8.0.4; you must update to the GA release.

0.40.2

  • Reverted ConnectionReset=true optimisation (added in 0.40.0) that was incompatible with Aurora: #486.

0.40.1

  • Always use new DateTimeKind setting: #484.

0.40.0

  • Add DateTimeKind connection string setting: #479.
  • Fix ArgumentException for SslProtocols.None: #482.
  • Fix IOException being thrown at startup: #475.
  • Fix race condition in OpenTcpSocketAsync: #476.
  • Optimise MySqlConnection.Open when ConnectionReset=true (default): #483.
  • Thanks to Ed Ball for contributions to this release.

MySqlConnector.Logging.Microsoft.Extensions.Logging

  • Reduce dependencies to just Microsoft.Extensions.Logging.Abstractions.

0.39.0

  • Add IgnoreCommandTransaction connection string setting: #474.

0.38.0

  • Add Serilog logging provider: #463.
  • Add NLog logging provider: #470.
  • Implement IDbDataParameter on MySqlParameter: #465.
  • Implement MySqlDataReader.GetChar: #456.
  • Add MySqlDataReader.GetFieldType(string) overload: #440.
  • Fix a connection pooling session leak in high contention scenarios: #469.
  • Fix overhead of extra connection pools created in a race: #468.
  • Thanks to Marc Lewandowski and Rolf Kristensen for contributions to this release.

0.37.1

  • Serialize enum parameter values as strings when MySqlParameter.MySqlDbType is set to MySqlDbType.String or VarChar: #459.
  • Require ConnectionIdlePingTime (added in 0.37.0) to be explicitly set to a non-zero value to avoid pinging the server.
  • Thanks to Naragato for contributions to this release.

0.37.0

  • Support TLS 1.2 on Windows clients: #458.
  • Add ConnectionIdlePingTime connection string setting (Experimental): #461.
  • Fix failure to log in for accounts with empty passwords that use caching_sha2_password.
  • Throw MySqlException for invalid port number in connection string.

0.36.1

  • Reap connections more frequently if ConnectionIdleTimeout is low: #442.
  • Fix ArgumentOutOfRangeException when command times out: #447.
  • Speed up connection pooling (particularly in applications that only have one connection string).
  • Reduce heap allocations in common scenarios.

0.36.0

  • Breaking Require CertificateFile to include private key (for mutual authentication): #436.
  • Add MySqlDataReader.GetX(string) overloads: #435.
  • Add MySqlDataReader.GetTimeSpan: #438.
  • Add MySqlDataReader.GetUInt16, GetUInt32, GetUInt64: #439.
  • Set MySqlConnection.State to ConnectionState.Closed when the connection fails: #433.
  • Fix error parsing -- comments in SQL: #429.
  • Fix error parsing C-style comments in SQL.
  • Breaking Wrap unhandled SocketException in MySqlException: #434.

0.35.0

  • Add MySqlCommandBuilder.DeriveParameters: #419.
  • Add MySqlConnection.Ping and MySqlConnection.PingAsync: #260.

0.34.2

  • Fix exception when a stored procedure returns NULL for an OUT parameter: #425.

0.34.1

  • Add overloads of MySqlParameterCollection.Add: #424.
  • Fix conversion of MySqlCommand.LastInsertedId: #422.
  • Fix “Expected state to be Failed but was Connected” InvalidOperationException: #423.
  • Improve performance when calling stored procedures with no parameters (this was regressed in 0.34.0).
  • Reduce severity of some logging statements.

0.34.0

  • Implement MySqlCommandBuilder: #303.
  • Add Microsoft.Extensions.Logging provider: #418.
  • Add new MySqlTransaction.Connection property that returns an object typed as MySqlConnection.
  • Support CLIENT_SESSION_TRACK protocol option: #323.
  • Optimization: move procedure cache to connection pool: #415.
  • Ignore extra data at end of column definition payload: #413.
  • Handle failure to find procedure: #282.
  • Breaking Clear MySqlTransaction.Connection when transaction is committed: #61.
    • This is a breaking API change from Connector/NET, but matches other ADO.NET connectors.

0.33.2

  • Breaking Throw InvalidCastException instead of MySqlException from MySqlDataReader.GetGuid.
    • This is a breaking API change from Connector/NET, but matches other ADO.NET connectors.
  • Fix default values of MySqlParameter.ParameterName and .SourceColumn; they now follow MSDN documentation.
  • Fix ObjectDisposedException when a connection is returned to the pool: #411.
  • Fix NotSupportedException when MySqlParameter.Value is set to a char: #412.

0.33.1

  • Add missing .ConfigureAwait(false)
    • Fixes a potential deadlock in clients that blocked on Tasks returned from async methods.

0.33.0

  • Implement logging framework: #390.
    • Add new project, MySqlConnector.Logging.log4net, that adapts MySqlConnector logging for log4net.
  • Implement MySqlDataAdapter: #183.
  • Get correct connection ID for Azure Database for MySQL.
  • Use AdoNet.Specification.Tests test suite to validate implementation.

0.32.0

  • Implement more MySqlParameter constructor overloads: #402.
    • This improves compatibility with Connector/NET.
  • Implement MySqlParameter.Precision and MySqlParameter.Scale.
    • The properties are provided only for source compatibility.
    • Not available on .NET 4.5.
  • Implement MySqlDataReader.GetChars.
  • Implement MySqlDataReader.Depth.
  • Fix NullReferenceException in MySqlDataReader when reader is disposed.
  • Breaking Throw InvalidCastException (instead of MySqlException) from MySqlDataReader.GetGuid if column is NULL.
  • Breaking Throw InvalidOperationException (instead of MySqlException) from MySqlConnection.ConnectionString setter if connection is open.
  • Breaking Throw ArgumentException (instead of InvalidOperationException) from MySqlConnectionStringBuilder for invalid option names.

0.31.3

  • Fix return value of ExecuteScalar to be the first column from the first row of the first result set.
  • Fix return value of ExecuteNonQuery to correctly return -1 for SELECT statements.
  • Fix bug where NextResult returns true for a trailing comment in a SQL statement.
  • Breaking Throw InvalidOperationException if MySqlCommand.CommandText is set while the command is active.
  • Breaking Throw InvalidOperationException (instead of MySqlException) if a MySqlCommand is executed while there is an open reader.
  • Breaking Throw InvalidOperationException from MySqlCommand.Prepare when preconditions aren’t met.

0.31.2

  • Breaking Throw InvalidOperationException when MySqlCommand.Connection can’t be set (instead of MySqlException).
  • Breaking Throw InvalidOperationException from MySqlCommand.Prepare when preconditions aren’t met.
  • Fix NullReferenceException when MySqlCommand.Connection isn’t set (now correctly throws InvalidOperationException).

0.31.1

  • Fix InvalidOperationException if MySqlBulkLoader is used inside a transaction (again): #300.
  • Breaking Remove MySqlBulkLoader.Transaction property (added in 0.24.0); MySqlBulkLoader will always use the ambient transaction, if any. This matches Connector/NET API & behaviour.

0.31.0

  • Implement MinimumPoolSize: #85.
  • Implement server load balancing with new LoadBalance connection string setting: #226.
  • Add SourceLink.
  • Wrap EndOfStreamException in MySqlException when connecting fails: #388.
  • Fix StackOverflowException when reading large BLOBs asynchronously.
  • Don’t set Transaction on new MySqlCommand: #389.
  • Ignore MySqlConnection.Cancel when connection is broken: #386.
  • Improve internal code organisation: #376.

0.30.0

  • Breaking Remove BufferResultSets connection string option: #378.
  • The assembly is now strong-named: #224.

0.29.4

  • Fix exception in MySqlTransaction.Dispose if the underlying connection is closed or faulted: #383.

0.29.3

  • Remove System.Runtime.InteropServices.RuntimeInformation dependency on full framework: #381.

0.29.2

  • Fix an exception if MySqlDataReader.GetOrdinal was called before Read: #379.

0.29.1

  • Work around Amazon Aurora DateTime conversion issue: #364.
  • Fix NotSupportedException in MySqlParameter: #367.
  • Breaking Remove a number of MySqlErrorCode enum values (to reduce library size).
  • Thanks to Duane Gilbert and Naragato for contributions to this release.

0.29.0

  • Breaking Implement MySqlConnectionStringBuilder.DefaultCommandTimeout and MySqlCommand.CommandTimeout with a default of 30 seconds: #67.
    • This may cause long-running queries to throw an exception instead of succeeding; as a workaround, increase CommandTimeout.
  • Expose MySqlDbType and MySqlCommand.MySqlDbType: #362.
    • MySqlConnector adds MySqlDbType.Bool to represent a TINYINT(1) column.
    • Return correct values for ProviderType in GetColumnSchema/GetSchemaTable.
  • Implement MySqlConnection.GetSchema: #361.
  • Update documentation for .NET Core 2.0: #372.
  • Fix information disclosure vulnerability related to LOAD DATA LOCAL INFILE: #334.
  • Improve async performance.
  • Throw exception for unexpected API use: #308.
  • Thanks to Gabden Ayazbayev, Tuomas Hietanen, and Dustin Masters for contributions to this release.

0.28.2

  • Allow the auth plugin name in the initial handshake to be EOF-terminated: #351.

0.28.1

  • Fix garbage data being returned by GetColumnSchema/GetSchemaTable: #354.
  • Fix incorrect NumericPrecision for decimal(n,0) columns: #356.

0.28.0

  • Support caching_sha2_password authentication for MySQL 8.0: #329.
  • Fix inconsistent return value of MySqlDataReader.HasRows: #348.
  • Thanks to Drake103 for contributions to this release.

0.27.0

  • Implement MySqlDataReader.GetColumnSchema: #182.
  • Implement MySqlDataReader.GetSchemaTable: #307.
  • Support MySQL Server 8.0.3 and MariaDB 10.2 collations: #336, #337, #338.
  • Reduce allocations to improve performance: #342, #343.
  • Thanks to Alex Lee and Dave Dunkin for contributions to this release.

0.26.5

  • Fix hang closing connection with ClearDB on Azure: #330.
  • Thanks to Marcin Badurowicz for contributions to this release.

0.26.4

  • Fix overly-broad exception handler introduced in 0.26.3.
  • Improve efficiency of code added in 0.26.3.

0.26.3

  • Fix HasRows incorrectly returning false after all rows have been read: #327.
  • Fix EndOfStreamException when reusing a pooled connection with Amazon Aurora.
  • Reduce network roundtrips when opening a pooled connection (with the default settings of Pooling=True;Connection Reset=true); see #258.
  • Update System.* dependencies to 4.3.0 for .NET 4.5 and .NET 4.6 packages.
  • Thanks to Brad Nabholz for contributions to this release.

0.26.2

  • Support CLIENT_DEPRECATE_EOF flag: #322.
  • Throw better exception when a malformed packet is detected.
  • Don’t allow sessions in an error state to be put back into the pool.
  • Remove unsupported CLIENT_PS_MULTI_RESULTS flag (sent during connection handshaking).

0.26.1

  • Throw better exception when MySQL Server sends an old authentication method switch request packet: #316.
  • Capture InnerException in ActivateResultSet.
  • Thanks to kobake for contributions to this release.

0.26.0

  • Add convenience methods that return derived types: #313.

0.25.1

  • Prevent exception being thrown from MySqlSession.DisposeAsync, which could cause leaked connections: #305.

0.25.0

  • Add netstandard2.0 compile target: #270.

0.24.2

  • Fix leaked session when a MySqlException is thrown because a query contains a user-defined variable and Allow User Variables=false: #305.

0.24.1

  • Recover leaked sessions when MySqlDataReader isn’t disposed: #306.

0.24.0

  • Breaking Add AllowPublicKeyRetrieval connection string setting, defaulted to false: #286.
    • Add ServerRSAPublicKeyFile connection string setting.
  • Fix hang in MySqlDataReader.Dispose if function threw an exception: #299.
  • Fix InvalidOperationException if MySqlBulkLoader is used inside a transaction: #300.

0.23.0

  • Support .NET 4.5: #295.
  • Send client connection attributes: #293.
  • Dispose X509Certificate2 objects (.NET 4.6 and later): #275.

0.22.0

  • Add server certificate validation via MySqlConnectionStringBuilder.CACertificateFile: #280.
  • Support sha256_password authentication: #281.
  • Ignore IOException in TryPingAsync: #289.
  • Fix “Aborted connection” server errors when MySqlConnection isn’t disposed: #290.
  • Run integration tests on MySQL Server 5.6, MySQL Server 5.7, MariaDB 10.3, Percona Server 5.7.

0.21.0

  • Add MySqlHelper.EscapeString: #277.

0.20.2

  • Fix bugs where objects holding unmanaged resources weren’t disposed: #275.

0.20.1

  • Fix bug retrieving a connection from the pool when using Amazon IAM Authentication: #269.

0.20.0

0.19.5

  • Fix duration of transaction isolation level: #263.
  • Fix crash sending a GUID containing 0x27 or 0x5C when OldGuids=true: #265.
  • Thanks to Adam Poit for contributions to this release.

0.19.4

  • Fix NotImplementedException in GetFieldType and GetDataTypeName: #261.

0.19.3

  • Fix authentication against Azure Database for MySQL: #259.
  • Support enum parameter values: #255.
  • Fix CancellationToken being ignored by ChangeDatabaseAsync: #253.
  • Fix NullReferenceException being thrown from MySqlConnection.CloseDatabase.
  • Thanks to Nicholas Schell for contributions to this release.

0.19.2

  • Fix connection pool exhaustion if connections aren’t disposed: #251.
  • Fix potential NullReferenceException in MySqlDataReader.Dispose.

0.19.1

  • Fix incorrect return value from ExecuteNonQuery: #250.
  • Improve performance when retrieving large BLOBs: #249.
  • Thanks to Adam Poit for contributions to this release.

0.19.0

  • Improve performance of common scenarios: #245.

0.18.3

  • Fix query interrupted exception after canceling a completed query: #248.
  • Thanks to Adam Poit for contributions to this release.

0.18.2

  • Fix excessive memory usage with BufferResultSets=true: #244.

0.18.1

  • Support new MySQL Server 8.0.1 collations: #242.
  • Specify preferred collation when resetting connection: #243.

0.18.0

0.17.0

  • Implement cancellation of the active reader: #3.
  • Add MySqlErrorCode: #232.
  • Implement a connection pool reaper to close idle connections: #217.
    • Add ConnectionIdleTimeout connection string option: #218.
  • Implement ConnectionLifeTime connection string option: #212.

0.16.2

  • Fix exceptions when server resets the connection: #221.

0.16.1

  • Throw a better exception when max_allowed_packet is exceeded: #40.

0.16.0

  • Implement MySqlParameterCollection.AddWithValue: #127.
  • Thanks to michi84o for contributions to this release.

0.15.2

  • Include help on AllowUserVariables in exception message: #206.

0.15.1

  • Fix NullReferenceException in MySqlConnection.Database: #205.

0.15.0

  • Implement MySqlConnection.ChangeDatabase: #201.
  • Add Buffer Result Sets connection string option: #202.

0.14.1

  • Fix exception when MySqlDataReader isn’t disposed: #196.

0.14.0

  • Update System.* package references: #190.

0.13.0

  • Add MySqlBulkLoader: #15.
  • Thanks to gitsno for contributions to this release.

0.12.0

0.11.6

  • Fix PlatformNotSupportedException on AWS Lambda: #170.
  • Thanks to Sebastian for contributions to this release.

0.11.5

  • Further improve async and sync performance: #164.

0.11.4

  • No changes in this release.

0.11.3

  • Improve async performance: #164.

0.11.2

  • Fix InvalidCastException when using aggregate functions: #54.

0.11.1

  • Handle IOException in MySqlSession.DisposeAsync: #159.

0.11.0

  • Implement the SslMode=Preferred connection string option and make it the default: #158.

0.10.0

  • Change minimum supported .NET Framework version to .NET 4.5.1: #154.

0.9.2

  • Fix MySqlConnection.DataSource with Unix Domain Socket: #152.

0.9.1

  • Fix SocketException when calling OpenAsync: #150.

0.9.0

  • Implement Treat Tiny As Boolean connection string option: #141.

0.8.0

  • Implement Keep Alive connection string option: #132.

0.7.4

  • Fix Packet received out-of-order exception with UseCompression=true: #146.

0.7.3

  • Fix GetDataTypeName for ENUM and SET columns: #52, #71.

0.7.2

  • Fix authentication for MySQL Server 5.1: #139.

0.7.1

  • Fix NextResult incorrectly returning true, which may cause problems with Dapper’s QueryMultiple: #135.
  • Reduce memory usage related to Enum.HasFlag: #137.

0.7.0

  • Implement stored procedure support: #19.
    • Known issue: NextResult incorrectly returns true, which may cause problems with Dapper’s QueryMultiple: #135.

0.6.2

  • Fix NullReferenceException when MySqlParameter.Value == null: #126.

0.6.1

  • Fix AggregateException going unhandled in OpenAsync: #124.
  • Fix SSL over Unix domain sockets.
  • Reduce allocations when using SSL certificates.

0.6.0

  • Implement UseCompression connection string option: #31.
  • Add support for Unix domain sockets: #118.

0.5.0

  • Implement UseAffectedRows connection string option. (Note that the default value is true, unlike MySql.Data.)

0.4.0

  • Rename SslMode enum to MySqlSslMode (for compatibility with MySql.Data):#102.

0.3.0

  • Add SSL support and SslMode connection string option: #88.
  • Rewrite protocol serialization layer to support SSL and make adding compression easier: #93.

0.2.1

  • Add more diagnostics for unsupported auth plugins.

0.2.0

  • Add MySqlConnectionStringBuilder.ForceSynchronous: #91.
  • Thanks to Ed Ball for contributions to this release.

0.1.0

  • First non-alpha release. Supports core data access scenarios with common ORMs.