Added forward declaration for some SDK types

Author: Gazizonoki

include/ydb-cpp-sdk/client/driver/driver.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "fwd.h"
+
 #include <ydb-cpp-sdk/client/common_client/settings.h>
 #include <ydb-cpp-sdk/client/types/status_codes.h>
 #include <ydb-cpp-sdk/client/types/credentials/credentials.h>
@@ -13,11 +15,8 @@
 
 namespace NYdb::inline V3 {
 
-class TDriver;
 class TGRpcConnectionsImpl;
 
-////////////////////////////////////////////////////////////////////////////////
-
 //! Represents configuration of YDB driver
 class TDriverConfig {
     friend class TDriver;

include/ydb-cpp-sdk/client/driver/fwd.h

@@ -0,0 +1,8 @@
+#pragma once
+
+namespace NYdb::inline V3 {
+
+class TDriver;
+class TDriverConfig;
+
+}  // namespace NYdb

include/ydb-cpp-sdk/client/params/fwd.h

@@ -0,0 +1,9 @@
+#pragma once
+
+namespace NYdb::inline V3 {
+
+class TParams;
+class TParamValueBuilder;
+class TParamsBuilder;
+
+}  // namespace NYdb

include/ydb-cpp-sdk/client/params/params.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "fwd.h"
+
 #include <ydb-cpp-sdk/type_switcher.h>
 #include <ydb-cpp-sdk/client/value/value.h>
 
@@ -32,8 +34,6 @@ namespace NQuery {
     class TQueryClient;
 }
 
-class TParamsBuilder;
-
 class TParams {
     friend class TParamsBuilder;
     friend class NTable::TTableClient;

include/ydb-cpp-sdk/client/query/client.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "fwd.h"
+
 #include "query.h"
 #include "tx.h"
 
@@ -27,7 +29,6 @@ struct TCreateSessionSettings : public TSimpleRequestSettings<TCreateSessionSett
     TCreateSessionSettings();
 };
 
-class TCreateSessionResult;
 using TAsyncCreateSessionResult = NThreading::TFuture<TCreateSessionResult>;
 using TRetryOperationSettings = NYdb::NRetry::TRetryOperationSettings;
 
@@ -55,7 +56,6 @@ struct TClientSettings : public TCommonClientSettingsBase<TClientSettings> {
 // ! This API is currently in experimental state and is a subject for changes.
 // ! No backward and/or forward compatibility guarantees are provided.
 // ! DO NOT USE for production workloads.
-class TSession;
 class TQueryClient {
     friend class TSession;
     friend class NRetry::Async::TRetryContext<TQueryClient, TAsyncExecuteQueryResult>;
@@ -126,7 +126,6 @@ class TQueryClient {
     std::shared_ptr<TImpl> Impl_;
 };
 
-class TTransaction;
 class TSession {
     friend class TQueryClient;
     friend class TTransaction;

include/ydb-cpp-sdk/client/query/fwd.h

@@ -0,0 +1,37 @@
+#pragma once
+
+namespace NYdb::inline V3::NQuery {
+
+struct TClientSettings;
+struct TSessionPoolSettings;
+struct TCreateSessionSettings;
+struct TExecuteQuerySettings;
+struct TBeginTxSettings;
+struct TCommitTxSettings;
+struct TRollbackTxSettings;
+struct TExecuteScriptSettings;
+struct TFetchScriptResultsSettings;
+struct TTxOnlineSettings;
+struct TTxSettings;
+
+class TQueryClient;
+class TSession;
+
+class TCreateSessionResult;
+class TBeginTransactionResult;
+class TExecuteQueryResult;
+class TCommitTransactionResult;
+class TFetchScriptResultsResult;
+
+class TExecuteQueryPart;
+class TExecuteQueryIterator;
+
+class TTransaction;
+struct TTxControl;
+
+class TQueryContent;
+class TResultSetMeta;
+class TScriptExecutionOperation;
+class TExecStats;
+
+}  // namespace NYdb

include/ydb-cpp-sdk/client/query/query.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "fwd.h"
+
 #include "stats.h"
 
 #include <ydb-cpp-sdk/client/result/result.h>
@@ -46,7 +48,6 @@ enum class EExecStatus {
     Failed = 50,
 };
 
-class TExecuteQueryPart;
 using TAsyncExecuteQueryPart = NThreading::TFuture<TExecuteQueryPart>;
 
 class TExecuteQueryIterator : public TStatus {
@@ -88,8 +89,6 @@ class TCommitTransactionResult : public TStatus {
     TCommitTransactionResult(TStatus&& status);
 };
 
-class TBeginTransactionResult;
-
 using TAsyncBeginTransactionResult = NThreading::TFuture<TBeginTransactionResult>;
 using TAsyncCommitTransactionResult = NThreading::TFuture<TCommitTransactionResult>;
 
@@ -182,7 +181,6 @@ class TFetchScriptResultsResult : public TStatus {
     std::string NextFetchToken_;
 };
 
-class TExecuteQueryResult;
 using TAsyncFetchScriptResultsResult = NThreading::TFuture<TFetchScriptResultsResult>;
 using TAsyncExecuteQueryResult = NThreading::TFuture<TExecuteQueryResult>;
 

include/ydb-cpp-sdk/client/query/stats.h

@@ -6,8 +6,6 @@
 #include <optional>
 #include <string>
 
-class TDuration;
-
 namespace Ydb::TableStats {
     class QueryStats;
 }

include/ydb-cpp-sdk/client/result/fwd.h

@@ -0,0 +1,8 @@
+#pragma once
+
+namespace NYdb::inline V3 {
+
+class TResultSet;
+class TResultSetParser;
+
+}  // namespace NYdb

include/ydb-cpp-sdk/client/result/result.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "fwd.h"
+
 #include <ydb-cpp-sdk/client/value/value.h>
 
 #include <string>