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api: remove Future.Err() #382
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Lgtm!
README.md
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* Method `Err` removed because it provokes an invalid error checking. You need | ||
to check an error from `Get`, `GetTyped` or `GetResponse` with an addition | ||
check a value of `Response.Header().Error`. |
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Maybe also say here about ExampleErrorNo
example?
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Sure, updated.
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Hi, thx for patch. See small comment below.
README.md
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@@ -348,6 +348,9 @@ for an `ops` field. `*Operations` needs to be used instead. | |||
* `Future` constructors now accept `Request` as their argument. | |||
* Methods `AppendPush` and `SetResponse` accepts response `Header` and data | |||
as their arguments. | |||
* Method `Err` removed because it provokes an invalid error checking. You need | |||
to check an error from `Get`, `GetTyped` or `GetResponse` with an addition |
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‘with an addition check’ -> ‘in addition you can check’ or ‘with an additional check of’
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Thank you, updated.
The method causes an improper error handling because it returns an error only from a client side. Therefore, it is not enough to simply check the error to find out that the request was not completed. A user should check an error from `Future.Get()` or `Future.GetTyped()`. In addition, the user can find out whether there was an error without decoding the response body with `Future.GetResponse()`, see `ExampleErrorNo`.
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Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). More linters on CI (#310). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335) Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Flaky decimal/TestSelect (#300). Tests with crud 1.4.0 (#336). Tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). More linters on CI (#310). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
The method causes an improper error handling because it returns an error only from a client side. Therefore, it is not enough to simply check the error to find out that the request was not completed.
A user should check an error from
Future.Get()
orFuture.GetTyped()
. In addition, the user can find out whether there was an error without decoding the response body withFuture.GetResponse()
, seeExampleErrorNo
.