diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/DatabaseType.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/DatabaseType.kt
index 190e1d9..925fd7f 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/DatabaseType.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/DatabaseType.kt
@@ -7,7 +7,7 @@ public interface DatabaseType<@Suppress("unused") RUNTIME_TYPE : Any?> {
 		public interface Scope<RUNTIME_TYPE> {
 			@Suppress("ERROR_SUPPRESSION", "BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER", "INCONSISTENT_TYPE_PARAMETER_BOUNDS")
 			public fun <DATABASE_TYPE, DATABASE_TYPE_UNBOUND> addImplementation(
-				key: DriverType<DATABASE_TYPE_UNBOUND, *, *, *, *, *, *, *, *, *>, type: DATABASE_TYPE
+				key: DriverMetainfo<DATABASE_TYPE_UNBOUND, *, *, *, *, *, *, *, *, *>, type: DATABASE_TYPE
 			) where DATABASE_TYPE_UNBOUND : DatabaseType<*>,
 					DATABASE_TYPE : DatabaseType<RUNTIME_TYPE>,
 					DATABASE_TYPE : DATABASE_TYPE_UNBOUND
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/DriverMetainfo.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/DriverMetainfo.kt
new file mode 100644
index 0000000..edce1b4
--- /dev/null
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/DriverMetainfo.kt
@@ -0,0 +1,17 @@
+package ru.landgrafhomyak.db.skeleton1.api
+
+import ru.landgrafhomyak.db.skeleton1.api.statement.RawStatement
+
+public interface DriverMetainfo<
+		@Suppress("unused") DATABASE_TYPE : DatabaseType<*>,
+		@Suppress("unused") STATEMENT_CONSTRUCTOR__VOID_2_VOID : RawStatement.Void2Void.Constructor<*>,
+		@Suppress("unused") STATEMENT_CONSTRUCTOR__VOID_2_ROW : RawStatement.Void2Row.Constructor<*>,
+		@Suppress("unused") STATEMENT_CONSTRUCTOR__VOID_2_ROW_OR_NULL : RawStatement.Void2RowOrNull.Constructor<*>,
+		@Suppress("unused") STATEMENT_CONSTRUCTOR__VOID_2_TABLE : RawStatement.Void2Table.Constructor<*>,
+		@Suppress("unused") STATEMENT_CONSTRUCTOR__PARAMS_2_VOID : RawStatement.Params2Void.Constructor<*>,
+		@Suppress("unused") STATEMENT_CONSTRUCTOR__PARAMS_2_ROW : RawStatement.Params2Row.Constructor<*>,
+		@Suppress("unused") STATEMENT_CONSTRUCTOR__PARAMS_2_ROW_OR_NULL : RawStatement.Params2RowOrNull.Constructor<*>,
+		@Suppress("unused") STATEMENT_CONSTRUCTOR__PARAMS_2_TABLE : RawStatement.Params2Table.Constructor<*>,
+		@Suppress("unused") OBJECT_OPERATIONS : ObjectOperations<*>
+		> {
+}
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/DriverType.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/DriverType.kt
deleted file mode 100644
index 36dad2d..0000000
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/DriverType.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package ru.landgrafhomyak.db.skeleton1.api
-
-import ru.landgrafhomyak.db.skeleton1.api.statement.RawStatement
-
-public interface DriverType<
-		DATABASE_TYPE : DatabaseType<*>,
-		STATEMENT_CONSTRUCTOR__VOID_2_VOID : RawStatement.Void2Void.Constructor<*>,
-		STATEMENT_CONSTRUCTOR__VOID_2_ROW : RawStatement.Void2Row.Constructor<*>,
-		STATEMENT_CONSTRUCTOR__VOID_2_ROW_OR_NULL : RawStatement.Void2RowOrNull.Constructor<*>,
-		STATEMENT_CONSTRUCTOR__VOID_2_TABLE : RawStatement.Void2Table.Constructor<*>,
-		STATEMENT_CONSTRUCTOR__PARAMS_2_VOID : RawStatement.Params2Void.Constructor<*>,
-		STATEMENT_CONSTRUCTOR__PARAMS_2_ROW : RawStatement.Params2Row.Constructor<*>,
-		STATEMENT_CONSTRUCTOR__PARAMS_2_ROW_OR_NULL : RawStatement.Params2RowOrNull.Constructor<*>,
-		STATEMENT_CONSTRUCTOR__PARAMS_2_TABLE : RawStatement.Params2Table.Constructor<*>,
-		OBJECT_OPERATIONS : ObjectOperations<*>
-> {
-}
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/ObjectOperations.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/ObjectOperations.kt
index 08472b4..5797d2a 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/ObjectOperations.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/ObjectOperations.kt
@@ -7,7 +7,7 @@ public interface ObjectOperations<@Suppress("unused") UE : Any?> {
 		public interface Scope<RUNTIME_TYPE> {
 			@Suppress("ERROR_SUPPRESSION", "BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER", "INCONSISTENT_TYPE_PARAMETER_BOUNDS")
 			public fun <OPERATIONS, OPERATIONS_UNBOUND> addImplementation(
-				key: DriverType<*, *, *, *, *, *, *, *, *, OPERATIONS_UNBOUND>, type: OPERATIONS
+				key: DriverMetainfo<*, *, *, *, *, *, *, *, *, OPERATIONS_UNBOUND>, type: OPERATIONS
 			) where OPERATIONS_UNBOUND : ObjectOperations<*>,
 					OPERATIONS : ObjectOperations<RUNTIME_TYPE>,
 					OPERATIONS : OPERATIONS_UNBOUND
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/errors/definition/EntityNotImplementedException.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/errors/definition/EntityNotImplementedException.kt
index 0e6284e..d81d11b 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/errors/definition/EntityNotImplementedException.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/errors/definition/EntityNotImplementedException.kt
@@ -4,37 +4,37 @@ import kotlin.jvm.JvmStatic
 import kotlinx.coroutines.CopyableThrowable
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import ru.landgrafhomyak.db.skeleton1.api.DebugApi
-import ru.landgrafhomyak.db.skeleton1.api.DriverType
+import ru.landgrafhomyak.db.skeleton1.api.DriverMetainfo
 import ru.landgrafhomyak.db.skeleton1.api.errors.SchemaDefinitionException
 
 @DebugApi
 @OptIn(ExperimentalCoroutinesApi::class)
 public class EntityNotImplementedException : SchemaDefinitionException, CopyableThrowable<EntityNotImplementedException> {
 	public val provider: Any
-	public val driver: DriverType<*, *, *, *, *, *, *, *, *, *>
+	public val driver: DriverMetainfo<*, *, *, *, *, *, *, *, *, *>
 
-	public constructor(provider: Any, driver: DriverType<*, *, *, *, *, *, *, *, *, *>) : super(formatMessage(provider, driver)) {
+	public constructor(provider: Any, driver: DriverMetainfo<*, *, *, *, *, *, *, *, *, *>) : super(formatMessage(provider, driver)) {
 		this.provider = provider
 		this.driver = driver
 	}
 
-	public constructor(provider: Any, driver: DriverType<*, *, *, *, *, *, *, *, *, *>, customMessage: String) : super(customMessage) {
+	public constructor(provider: Any, driver: DriverMetainfo<*, *, *, *, *, *, *, *, *, *>, customMessage: String) : super(customMessage) {
 		this.provider = provider
 		this.driver = driver
 	}
 
-	public constructor(provider: Any, driver: DriverType<*, *, *, *, *, *, *, *, *, *>, customMessage: String, cause: Throwable) : super(customMessage, cause) {
+	public constructor(provider: Any, driver: DriverMetainfo<*, *, *, *, *, *, *, *, *, *>, customMessage: String, cause: Throwable) : super(customMessage, cause) {
 		this.provider = provider
 		this.driver = driver
 	}
 
-	public constructor(provider: Any, driver: DriverType<*, *, *, *, *, *, *, *, *, *>, cause: Throwable) : super(formatMessage(provider, driver), cause) {
+	public constructor(provider: Any, driver: DriverMetainfo<*, *, *, *, *, *, *, *, *, *>, cause: Throwable) : super(formatMessage(provider, driver), cause) {
 		this.provider = provider
 		this.driver = driver
 	}
 
 	public constructor(
-		provider: Any, driver: DriverType<*, *, *, *, *, *, *, *, *, *>,
+		provider: Any, driver: DriverMetainfo<*, *, *, *, *, *, *, *, *, *>,
 		message: String?, cause: Throwable?,
 		@Suppress("unused", "LocalVariableName") _marker: Unit
 	) : super(message, cause, _marker) {
@@ -55,7 +55,7 @@ public class EntityNotImplementedException : SchemaDefinitionException, Copyable
 	public companion object {
 		@JvmStatic
 		public fun formatMessage(
-			provider: Any, driver: DriverType<*, *, *, *, *, *, *, *, *, *>
+			provider: Any, driver: DriverMetainfo<*, *, *, *, *, *, *, *, *, *>
 		): String = "$provider doesn't provides implementation for driver $driver"
 	}
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/statement/RawStatement.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/statement/RawStatement.kt
index c7954cd..7c58421 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/statement/RawStatement.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/statement/RawStatement.kt
@@ -1,6 +1,6 @@
 package ru.landgrafhomyak.db.skeleton1.api.statement
 
-import ru.landgrafhomyak.db.skeleton1.api.DriverType
+import ru.landgrafhomyak.db.skeleton1.api.DriverMetainfo
 
 public interface RawStatement<qUE : Any?, RUNTIME_KEY : Any> : _Statement<qUE, RUNTIME_KEY> {
 	public override val uExt: qUE
@@ -16,7 +16,7 @@ public interface RawStatement<qUE : Any?, RUNTIME_KEY : Any> : _Statement<qUE, R
 			public interface Scope<USER_EXTENSION : Any?> {
 				@Suppress("ERROR_SUPPRESSION", "BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER", "INCONSISTENT_TYPE_PARAMETER_BOUNDS")
 				public fun <STATEMENT_CONSTRUCTOR, STATEMENT_CONSTRUCTOR_UNBOUND> addImplementation(
-					driverType: DriverType<*, STATEMENT_CONSTRUCTOR_UNBOUND, *, *, *, *, *, *, *, *>,
+					driverMetainfo: DriverMetainfo<*, STATEMENT_CONSTRUCTOR_UNBOUND, *, *, *, *, *, *, *, *>,
 					constructor: STATEMENT_CONSTRUCTOR
 				) where STATEMENT_CONSTRUCTOR_UNBOUND : Constructor<*>,
 						STATEMENT_CONSTRUCTOR : Constructor<USER_EXTENSION>,
@@ -36,7 +36,7 @@ public interface RawStatement<qUE : Any?, RUNTIME_KEY : Any> : _Statement<qUE, R
 			public interface Scope<USER_EXTENSION : Any> {
 				@Suppress("ERROR_SUPPRESSION", "BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER", "INCONSISTENT_TYPE_PARAMETER_BOUNDS")
 				public fun <STATEMENT_CONSTRUCTOR, STATEMENT_CONSTRUCTOR_UNBOUND> addImplementation(
-					driverType: DriverType<*, *, STATEMENT_CONSTRUCTOR_UNBOUND, *, *, *, *, *, *, *>,
+					driverMetainfo: DriverMetainfo<*, *, STATEMENT_CONSTRUCTOR_UNBOUND, *, *, *, *, *, *, *>,
 					constructor: STATEMENT_CONSTRUCTOR
 				) where STATEMENT_CONSTRUCTOR_UNBOUND : Constructor<*>,
 						STATEMENT_CONSTRUCTOR : Constructor<USER_EXTENSION>,
@@ -56,7 +56,7 @@ public interface RawStatement<qUE : Any?, RUNTIME_KEY : Any> : _Statement<qUE, R
 			public interface Scope<USER_EXTENSION : Any> {
 				@Suppress("ERROR_SUPPRESSION", "BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER", "INCONSISTENT_TYPE_PARAMETER_BOUNDS")
 				public fun <STATEMENT_CONSTRUCTOR, STATEMENT_CONSTRUCTOR_UNBOUND> addImplementation(
-					driverType: DriverType<*, *, *, STATEMENT_CONSTRUCTOR_UNBOUND, *, *, *, *, *, *>,
+					driverMetainfo: DriverMetainfo<*, *, *, STATEMENT_CONSTRUCTOR_UNBOUND, *, *, *, *, *, *>,
 					constructor: STATEMENT_CONSTRUCTOR
 				) where STATEMENT_CONSTRUCTOR_UNBOUND : Constructor<*>,
 						STATEMENT_CONSTRUCTOR : Constructor<USER_EXTENSION>,
@@ -77,7 +77,7 @@ public interface RawStatement<qUE : Any?, RUNTIME_KEY : Any> : _Statement<qUE, R
 			public interface Selector<USER_EXTENSION : Any> {
 				@Suppress("ERROR_SUPPRESSION", "BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER", "INCONSISTENT_TYPE_PARAMETER_BOUNDS")
 				public fun <STATEMENT_CONSTRUCTOR, STATEMENT_CONSTRUCTOR_UNBOUND> addImplementation(
-					driverType: DriverType<*, *, *, *, STATEMENT_CONSTRUCTOR_UNBOUND, *, *, *, *, *>,
+					driverMetainfo: DriverMetainfo<*, *, *, *, STATEMENT_CONSTRUCTOR_UNBOUND, *, *, *, *, *>,
 					constructor: STATEMENT_CONSTRUCTOR
 				) where STATEMENT_CONSTRUCTOR_UNBOUND : Constructor<*>,
 						STATEMENT_CONSTRUCTOR : Constructor<USER_EXTENSION>,
@@ -97,7 +97,7 @@ public interface RawStatement<qUE : Any?, RUNTIME_KEY : Any> : _Statement<qUE, R
 			public interface Scope<USER_EXTENSION : Any> {
 				@Suppress("ERROR_SUPPRESSION", "BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER", "INCONSISTENT_TYPE_PARAMETER_BOUNDS")
 				public fun <STATEMENT_CONSTRUCTOR, STATEMENT_CONSTRUCTOR_UNBOUND> addImplementation(
-					driverType: DriverType<*, *, *, *, *, STATEMENT_CONSTRUCTOR_UNBOUND, *, *, *, *>,
+					driverMetainfo: DriverMetainfo<*, *, *, *, *, STATEMENT_CONSTRUCTOR_UNBOUND, *, *, *, *>,
 					constructor: STATEMENT_CONSTRUCTOR
 				) where STATEMENT_CONSTRUCTOR_UNBOUND : Constructor<*>,
 						STATEMENT_CONSTRUCTOR : Constructor<USER_EXTENSION>,
@@ -117,7 +117,7 @@ public interface RawStatement<qUE : Any?, RUNTIME_KEY : Any> : _Statement<qUE, R
 			public interface Scope<USER_EXTENSION : Any> {
 				@Suppress("ERROR_SUPPRESSION", "BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER", "INCONSISTENT_TYPE_PARAMETER_BOUNDS")
 				public fun <STATEMENT_CONSTRUCTOR, STATEMENT_CONSTRUCTOR_UNBOUND> addImplementation(
-					driverType: DriverType<*, *, *, *, *, *, STATEMENT_CONSTRUCTOR_UNBOUND, *, *, *>,
+					driverMetainfo: DriverMetainfo<*, *, *, *, *, *, STATEMENT_CONSTRUCTOR_UNBOUND, *, *, *>,
 					constructor: STATEMENT_CONSTRUCTOR
 				) where STATEMENT_CONSTRUCTOR_UNBOUND : Constructor<*>,
 						STATEMENT_CONSTRUCTOR : Constructor<USER_EXTENSION>,
@@ -137,7 +137,7 @@ public interface RawStatement<qUE : Any?, RUNTIME_KEY : Any> : _Statement<qUE, R
 			public interface Scope<USER_EXTENSION : Any> {
 				@Suppress("ERROR_SUPPRESSION", "BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER", "INCONSISTENT_TYPE_PARAMETER_BOUNDS")
 				public fun <STATEMENT_CONSTRUCTOR, STATEMENT_CONSTRUCTOR_UNBOUND> addImplementation(
-					driverType: DriverType<*, *, *, *, *, *, *, STATEMENT_CONSTRUCTOR_UNBOUND, *, *>,
+					driverMetainfo: DriverMetainfo<*, *, *, *, *, *, *, STATEMENT_CONSTRUCTOR_UNBOUND, *, *>,
 					constructor: STATEMENT_CONSTRUCTOR
 				) where STATEMENT_CONSTRUCTOR_UNBOUND : Constructor<*>,
 						STATEMENT_CONSTRUCTOR : Constructor<USER_EXTENSION>,
@@ -157,7 +157,7 @@ public interface RawStatement<qUE : Any?, RUNTIME_KEY : Any> : _Statement<qUE, R
 			public interface Scope<USER_EXTENSION : Any> {
 				@Suppress("ERROR_SUPPRESSION", "BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER", "INCONSISTENT_TYPE_PARAMETER_BOUNDS")
 				public fun <STATEMENT_CONSTRUCTOR, STATEMENT_CONSTRUCTOR_UNBOUND> addImplementation(
-					driverType: DriverType<*, *, *, *, *, *, *, *, STATEMENT_CONSTRUCTOR_UNBOUND, *>,
+					driverMetainfo: DriverMetainfo<*, *, *, *, *, *, *, *, STATEMENT_CONSTRUCTOR_UNBOUND, *>,
 					constructor: STATEMENT_CONSTRUCTOR
 				) where STATEMENT_CONSTRUCTOR_UNBOUND : Constructor<*>,
 						STATEMENT_CONSTRUCTOR : Constructor<USER_EXTENSION>,