diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/Expression.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/Expression.kt
index 274d911..697612d 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/Expression.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/Expression.kt
@@ -8,5 +8,13 @@ public interface Expression<RuntimeType, DatabaseType : ColumnType<RuntimeType &
 			left: Expression<RuntimeType, DatabaseType, OwnerBuilderUserExtension>,
 			right: Expression<RuntimeType, DatabaseType, OwnerBuilderUserExtension>
 		): Expression<Boolean, ColumnType.BOOLEAN, OwnerBuilderUserExtension>
+
+		public fun isNull(
+			e: Expression<*, *, OwnerBuilderUserExtension>,
+		): Expression<Boolean, ColumnType.BOOLEAN, OwnerBuilderUserExtension>
+
+		public fun isNotNull(
+			e: Expression<*, *, OwnerBuilderUserExtension>,
+		): Expression<Boolean, ColumnType.BOOLEAN, OwnerBuilderUserExtension>
 	}
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/ModuleCreator.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/ModuleCreator.kt
index cb777ea..2f9d31f 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/ModuleCreator.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/ModuleCreator.kt
@@ -55,11 +55,17 @@ public interface ModuleCreator {
 
 	public fun <QueryUserWrapper : Any> createSelect(initializer: CreateSelect<QueryUserWrapper>): Select<QueryUserWrapper>
 
-	public interface CreateInsert<TableUserExtension : Any, QueryUserWrapper : Any> {
-		public fun createInsert(table: Table<TableUserExtension, *>, creator: InsertCreator<TableUserExtension, QueryUserWrapper>): QueryUserWrapper
+	public interface CreateInsertParam<TableUserExtension : Any, QueryUserWrapper : Any> {
+		public fun createInsert(table: Table<TableUserExtension, *>, creator: InsertCreator.InsertParams<TableUserExtension, QueryUserWrapper>): QueryUserWrapper
 	}
 
-	public fun <TableUserExtension : Any, QueryUserWrapper : Any> createInsert(table: Table<TableUserExtension, *>, initializer: CreateInsert<TableUserExtension, QueryUserWrapper>): Insert<QueryUserWrapper>
+	public fun <TableUserExtension : Any, QueryUserWrapper : Any> createInsertParams(table: Table<TableUserExtension, *>, initializer: CreateInsertParam<TableUserExtension, QueryUserWrapper>): Insert.InsertParams<QueryUserWrapper>
+
+	public interface CreateInsertFromQuery<TableUserExtension : Any, QueryUserWrapper : Any> {
+		public fun createInsert(table: Table<TableUserExtension, *>, creator: InsertCreator.InsertFromQuery<TableUserExtension, QueryUserWrapper>): QueryUserWrapper
+	}
+
+	public fun <TableUserExtension : Any, QueryUserWrapper : Any> createInsertFromQuery(table: Table<TableUserExtension, *>, initializer: CreateInsertFromQuery<TableUserExtension, QueryUserWrapper>): Insert.InsertFromQuery<QueryUserWrapper>
 
 	public interface CreateUpdate<TableUserExtension : Any, QueryUserWrapper : Any> {
 		public fun createUpdate(table: Table<TableUserExtension, *>, creator: UpdateCreator<TableUserExtension, QueryUserWrapper>): QueryUserWrapper
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Delete.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Delete.kt
index fad98c8..d3da32c 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Delete.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Delete.kt
@@ -1,5 +1,5 @@
 package ru.landgrafhomyak.serdha.api.v0.dml
 
-public interface Delete<QueryUserExtension : Any> {
+public interface Delete<QueryUserExtension : Any> : _CommonQueryMethods.CanBeSubquery<QueryUserExtension> {
 	public val userExtension: QueryUserExtension
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/DeleteCreator.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/DeleteCreator.kt
index 684309b..61ee5b7 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/DeleteCreator.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/DeleteCreator.kt
@@ -10,5 +10,5 @@ public interface DeleteCreator<TargetTableUserExtension : Any, QueryUserExtensio
 
 	public fun limit(size: UInt)
 
-	public val returning: _CommonQueryMethods._Returning<QueryUserExtension>
+	public fun returning(s: (_CommonQueryMethods._Returning<QueryUserExtension>) -> Unit)
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Insert.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Insert.kt
index e3019af..36a0cc2 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Insert.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Insert.kt
@@ -1,5 +1,9 @@
 package ru.landgrafhomyak.serdha.api.v0.dml
 
-public interface Insert<UserExtension : Any> {
-	public val userExtension: UserExtension
+public interface Insert<QueryUserExtension : Any> {
+	public val userExtension: QueryUserExtension
+
+	public interface InsertParams<QueryUserExtension : Any> : Insert<QueryUserExtension>
+
+	public interface InsertFromQuery<QueryUserExtension : Any> : Insert<QueryUserExtension>
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/InsertCreator.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/InsertCreator.kt
index a153016..f2a9f45 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/InsertCreator.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/InsertCreator.kt
@@ -8,24 +8,66 @@ import ru.landgrafhomyak.serdha.api.v0.ddl.UniqueConstraint
 public interface InsertCreator<TargetTableUserExtension : Any, QueryUserExtension : Any> : _CommonQueryMethods<QueryUserExtension> {
 	public val insertedValues: SelectedTable<TargetTableUserExtension, QueryUserExtension>
 
-	public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> insert(column: Column<RuntimeType, DatabaseType, TargetTableUserExtension>, expression: Expression<RuntimeType, DatabaseType, QueryUserExtension>)
+	@Suppress("ClassName")
+	public interface _UpsertCreator<TargetTableUserExtension : Any, QueryUserExtension : Any> {
+		public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> oldColumnValue(c: Column<RuntimeType, DatabaseType, TargetTableUserExtension>): Expression<RuntimeType, DatabaseType, QueryUserExtension>
 
-	public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> insertParam(
-		column: Column<RuntimeType, DatabaseType, TargetTableUserExtension>,
-		paramName: String = column.name
-	): InputParam<RuntimeType, DatabaseType, QueryUserExtension>
-
-	public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> oldColumnValue(c: Column<RuntimeType, DatabaseType, QueryUserExtension>): Expression<RuntimeType?, DatabaseType, QueryUserExtension>
-
-	public interface UpsertCreator<TargetTableUserExtension : Any, QueryUserExtension : Any> {
 		public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> updateColumn(c: Column<RuntimeType, DatabaseType, TargetTableUserExtension>, e: Expression<RuntimeType, DatabaseType, QueryUserExtension>)
 	}
 
-	public fun onConflictUpdate(u: UniqueConstraint<TargetTableUserExtension>, c: UpsertCreator<TargetTableUserExtension, QueryUserExtension>.() -> Unit)
+	public fun onConflictUpdate(u: UniqueConstraint<TargetTableUserExtension>, c: (_UpsertCreator<TargetTableUserExtension, QueryUserExtension>) -> Unit)
 
 	public fun onConflictThrow(u: UniqueConstraint<TargetTableUserExtension>)
 
 	public fun onConflictIgnore(u: UniqueConstraint<TargetTableUserExtension>)
 
-	public val returning: _CommonQueryMethods._Returning<QueryUserExtension>
-}
\ No newline at end of file
+	public fun returningInserted(s: (_CommonQueryMethods._Returning<QueryUserExtension>) -> Unit)
+
+	@Suppress("ClassName")
+	public interface _ReturningUpdated<TargetTableUserExtension : Any, QueryUserExtension : Any> {
+		public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> oldColumnValue(c: Column<RuntimeType, DatabaseType, TargetTableUserExtension>): Expression<RuntimeType, DatabaseType, QueryUserExtension>
+	}
+
+	public fun returningUpdated(s: (_ReturningUpdated<TargetTableUserExtension, QueryUserExtension>) -> Unit)
+
+	public interface InsertParams<TargetTableUserExtension : Any, QueryUserExtension : Any> : InsertCreator<TargetTableUserExtension, QueryUserExtension> {
+		public class DataParam<@Suppress("unused") QueryUserExtension : Any> private constructor()
+
+		public val dataExpressionBuilder: Expression.Builder<DataParam<QueryUserExtension>>
+
+		public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> dataParam(name: String, type: DatabaseType): InputParam<RuntimeType, DatabaseType, DataParam<QueryUserExtension>>
+		public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> nullableDataParam(name: String, type: DatabaseType): InputParam<RuntimeType?, DatabaseType, DataParam<QueryUserExtension>>
+
+		public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> insertParam(
+			column: Column<RuntimeType, DatabaseType, TargetTableUserExtension>,
+			paramName: String = column.name
+		): InputParam<RuntimeType, DatabaseType, DataParam<QueryUserExtension>>
+
+		public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> insert(column: Column<RuntimeType, DatabaseType, TargetTableUserExtension>, expression: Expression<RuntimeType, DatabaseType, DataParam<QueryUserExtension>>)
+	}
+
+	public interface InsertFromQuery<TargetTableUserExtension : Any, QueryUserExtension : Any> : InsertCreator<TargetTableUserExtension, QueryUserExtension> {
+		public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> insert(column: Column<RuntimeType, DatabaseType, TargetTableUserExtension>, expression: Expression<RuntimeType, DatabaseType, QueryUserExtension>)
+	}
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Select.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Select.kt
index 137ed52..854fade 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Select.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Select.kt
@@ -1,6 +1,6 @@
 package ru.landgrafhomyak.serdha.api.v0.dml
 
-public interface Select<QueryUserExtension : Any> {
+public interface Select<QueryUserExtension : Any>: _CommonQueryMethods.CanBeSubquery<QueryUserExtension> {
 	public val userExtension: QueryUserExtension
 
 	public enum class Order {
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Update.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Update.kt
index 5aa6d20..05d308b 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Update.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/Update.kt
@@ -1,5 +1,5 @@
 package ru.landgrafhomyak.serdha.api.v0.dml
 
-public interface Update<QueryUserExtension : Any>  {
+public interface Update<QueryUserExtension : Any> : _CommonQueryMethods.CanBeSubquery<QueryUserExtension> {
 	public val userExtension: QueryUserExtension
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/UpdateCreator.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/UpdateCreator.kt
index f34d362..9e9c558 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/UpdateCreator.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/UpdateCreator.kt
@@ -19,5 +19,5 @@ public interface UpdateCreator<TargetTableUserExtension : Any, QueryUserExtensio
 	@Suppress("SpellCheckingInspection")
 	public fun offsetedLimit(offset: ULong, size: UInt)
 
-	public val returning: _CommonQueryMethods._Returning<QueryUserExtension>
+	public fun returning(s: (_CommonQueryMethods._Returning<QueryUserExtension>) -> Unit)
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/_CommonQueryMethods.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/_CommonQueryMethods.kt
index 9231e4f..a067829 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/_CommonQueryMethods.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/dml/_CommonQueryMethods.kt
@@ -4,11 +4,20 @@ import ru.landgrafhomyak.serdha.api.v0.Expression
 import ru.landgrafhomyak.serdha.api.v0.ddl.Column
 import ru.landgrafhomyak.serdha.api.v0.ddl.ColumnType
 import ru.landgrafhomyak.serdha.api.v0.ddl.Table
+import ru.landgrafhomyak.serdha.api.v0.runtime.ParametersSetter
 
 @Suppress("ClassName")
 public interface _CommonQueryMethods<QueryUserExtension : Any> {
 	public fun <SelectedTableUserExtension : Any> selectTable(t: Table<SelectedTableUserExtension, *>): SelectedTable<SelectedTableUserExtension, QueryUserExtension>
-	public fun <SelectedQueryUserExtension : Any> selectQuery(t: Select<SelectedQueryUserExtension>): SelectedTable<SelectedQueryUserExtension, QueryUserExtension>
+
+	public interface CanBeSubquery<@Suppress("unused") SelectedQueryUserExtension : Any>
+
+	public interface SubqueryParametersSetter<SubqueryUserExtension : Any, QueryUserExtension : Any> : ParametersSetter<SubqueryUserExtension> {
+		public operator fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> set(c: InputParam<RuntimeType, DatabaseType, QueryUserExtension>, value: Expression<RuntimeType, DatabaseType, QueryUserExtension>)
+	}
+
+	public fun <SubqueryUserExtension : Any> selectingQuery(q: CanBeSubquery<SubqueryUserExtension>, p: (SubqueryParametersSetter<SubqueryUserExtension, QueryUserExtension>) -> Unit): SelectedTable<SubqueryUserExtension, QueryUserExtension>
+
 	public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> param(name: String, type: DatabaseType): InputParam<RuntimeType, DatabaseType, QueryUserExtension>
 	public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> nullableParam(name: String, type: DatabaseType): InputParam<RuntimeType?, DatabaseType, QueryUserExtension>
 
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/SynchronizedDatabase.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/SynchronizedDatabase.kt
index 7d0a7e4..00d2888 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/SynchronizedDatabase.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/SynchronizedDatabase.kt
@@ -4,6 +4,7 @@ import ru.landgrafhomyak.serdha.api.v0.LowLevelApi
 import ru.landgrafhomyak.serdha.api.v0.ddl.Module
 import ru.landgrafhomyak.serdha.api.v0.dml.Delete
 import ru.landgrafhomyak.serdha.api.v0.dml.Insert
+import ru.landgrafhomyak.serdha.api.v0.dml.InsertCreator
 import ru.landgrafhomyak.serdha.api.v0.dml.Select
 import ru.landgrafhomyak.serdha.api.v0.dml.Update
 
@@ -14,19 +15,23 @@ public interface SynchronizedDatabase<DatabaseUserExtension : Any> : Module<Data
 
 	@Suppress("FunctionName")
 	@LowLevelApi
-	public suspend fun <QueryUserWrapper : Any> _startAutoTransactedSelect(query: Select<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper>>
+	public suspend fun <QueryUserWrapper : Any> _autoTransactedSelect(query: Select<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper, Unit>>
 
 	@Suppress("FunctionName")
 	@LowLevelApi
-	public suspend fun <QueryUserWrapper : Any> _startAutoTransactedInsert(query: Insert<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper>?>
+	public suspend fun <QueryUserWrapper : Any> _autoTransactedInsertParams(query: Insert.InsertParams<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ParametersSetter._Multi<InsertCreator.InsertParams.DataParam<QueryUserWrapper>, _ResultSet<QueryUserWrapper, _ResultSet<QueryUserWrapper, Unit>>?>>
 
 	@Suppress("FunctionName")
 	@LowLevelApi
-	public suspend fun <QueryUserWrapper : Any> _startAutoTransactedUpdate(query: Update<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper>?>
+	public suspend fun <QueryUserWrapper : Any> _autoTransactedInsertFromQuery(query: Insert.InsertFromQuery<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper, _ResultSet<QueryUserWrapper, Unit>>?>
 
 	@Suppress("FunctionName")
 	@LowLevelApi
-	public suspend fun <QueryUserWrapper : Any> _startAutoTransactedDelete(query: Delete<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper>?>
+	public suspend fun <QueryUserWrapper : Any> _autoTransactedUpdate(query: Update<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper, Unit>?>
+
+	@Suppress("FunctionName")
+	@LowLevelApi
+	public suspend fun <QueryUserWrapper : Any> _autoTransactedDelete(query: Delete<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper, Unit>?>
 
 	public interface AtomicScript<C, A, R> {
 		public suspend fun executeTransaction(transaction: Transaction, context: C, args: A): R
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/Transaction.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/Transaction.kt
index d76e4f3..ae77750 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/Transaction.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/Transaction.kt
@@ -3,25 +3,30 @@ package ru.landgrafhomyak.serdha.api.v0.runtime
 import ru.landgrafhomyak.serdha.api.v0.LowLevelApi
 import ru.landgrafhomyak.serdha.api.v0.dml.Delete
 import ru.landgrafhomyak.serdha.api.v0.dml.Insert
+import ru.landgrafhomyak.serdha.api.v0.dml.InsertCreator
 import ru.landgrafhomyak.serdha.api.v0.dml.Select
 import ru.landgrafhomyak.serdha.api.v0.dml.Update
 
 public interface Transaction {
 	@Suppress("FunctionName")
 	@LowLevelApi
-	public fun <QueryUserWrapper : Any> _select(compiledQuery: Select<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper>>
+	public fun <QueryUserWrapper : Any> _select(compiledQuery: Select<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper, Unit>>
 
 	@Suppress("FunctionName")
 	@LowLevelApi
-	public fun <QueryUserWrapper : Any> _insert(compiledQuery: Insert<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper>?>
+	public fun <QueryUserWrapper : Any> _insertParams(compiledQuery: Insert.InsertParams<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ParametersSetter._Multi<InsertCreator.InsertParams.DataParam<QueryUserWrapper>, _ResultSet<QueryUserWrapper, _ResultSet<QueryUserWrapper, Unit>>?>>
 
 	@Suppress("FunctionName")
 	@LowLevelApi
-	public fun <QueryUserWrapper : Any> _update(compiledQuery: Update<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper>?>
+	public fun <QueryUserWrapper : Any> _insertFromQuery(compiledQuery: Insert.InsertFromQuery<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper, _ResultSet<QueryUserWrapper, Unit>>?>
 
 	@Suppress("FunctionName")
 	@LowLevelApi
-	public fun <QueryUserWrapper : Any> _delete(compiledQuery: Delete<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper>?>
+	public fun <QueryUserWrapper : Any> _update(compiledQuery: Update<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper, Unit>?>
+
+	@Suppress("FunctionName")
+	@LowLevelApi
+	public fun <QueryUserWrapper : Any> _delete(compiledQuery: Delete<QueryUserWrapper>): _ParametersSetter<QueryUserWrapper, _ResultSet<QueryUserWrapper, Unit>?>
 
 	public suspend fun rollback()
 
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/_ParametersSetter.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/_ParametersSetter.kt
index 3b8fa6a..393d8d0 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/_ParametersSetter.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/_ParametersSetter.kt
@@ -10,4 +10,10 @@ public interface _ParametersSetter<QueryUserExtension : Any, out Result> : Param
 
 	@LowLevelApi
 	public suspend fun _abort()
+
+	@LowLevelApi
+	public interface _Multi<QueryUserExtension : Any, out Result> : _ParametersSetter<QueryUserExtension, Result> {
+		@LowLevelApi
+		public fun _next(): Boolean
+	}
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/_ResultSet.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/_ResultSet.kt
index f5ae163..cea86d5 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/_ResultSet.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/_ResultSet.kt
@@ -4,12 +4,16 @@ import ru.landgrafhomyak.serdha.api.v0.LowLevelApi
 
 @Suppress("ClassName")
 @LowLevelApi
-public interface _ResultSet<QueryUserExtension : Any> : Row<QueryUserExtension> {
+public interface _ResultSet<QueryUserExtension : Any, out Next> : Row<QueryUserExtension> {
 	@Suppress("FunctionName")
 	@LowLevelApi
 	public suspend fun _next(): Boolean
 
 	@Suppress("FunctionName")
 	@LowLevelApi
-	public suspend fun _close()
+	public suspend fun _abort()
+
+	@Suppress("FunctionName")
+	@LowLevelApi
+	public suspend fun _close(): Next
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/transaction_methods.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/transaction_methods.kt
index cd8843e..7a23034 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/transaction_methods.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/runtime/transaction_methods.kt
@@ -8,6 +8,7 @@ import kotlin.jvm.JvmName
 import ru.landgrafhomyak.serdha.api.v0.LowLevelApi
 import ru.landgrafhomyak.serdha.api.v0.dml.Delete
 import ru.landgrafhomyak.serdha.api.v0.dml.Insert
+import ru.landgrafhomyak.serdha.api.v0.dml.InsertCreator
 import ru.landgrafhomyak.serdha.api.v0.dml.Select
 import ru.landgrafhomyak.serdha.api.v0.dml.Update
 
@@ -47,15 +48,15 @@ internal inline fun <R> _safeAutoClose(finally: () -> Unit, action: () -> R): R
 
 public class QueryWithoutReturnError(message: String, public val query: Any) : Error(message)
 
-@Suppress("FunctionName")
+@Suppress("FunctionName", "DuplicatedCode")
 @PublishedApi
 @OptIn(LowLevelApi::class)
 internal suspend inline fun <Q : Any> _wrapWithLambdas(
 	compiledQuery: Any,
-	queryGetter: () -> _ParametersSetter<Q, _ResultSet<Q>?>,
+	queryGetter: () -> _ParametersSetter<Q, _ResultSet<Q, Unit>?>,
 	parameters: (ParametersSetter<Q>) -> Unit,
 	hasReturning: Boolean,
-	returning: (_ResultSet<Q>) -> Unit,
+	returning: (_ResultSet<Q, *>) -> Unit,
 	queryWithoutErrorMessage: String
 ) {
 	contract {
@@ -76,7 +77,7 @@ internal suspend inline fun <Q : Any> _wrapWithLambdas(
 		return
 	}
 
-	_safeAutoClose(finally = { rows._close() }) {
+	_safeAutoClose(onAbort = { rows._abort() }, onSuccess = { rows._close() }) {
 		returning(rows)
 	}
 }
@@ -88,7 +89,7 @@ public class ResultNotSingleError : Error()
 @OptIn(LowLevelApi::class)
 internal suspend inline fun <Q : Any, R> _wrapWithLambdasSingleOrNull(
 	compiledQuery: Any,
-	queryGetter: () -> _ParametersSetter<Q, _ResultSet<Q>?>,
+	queryGetter: () -> _ParametersSetter<Q, _ResultSet<Q, Unit>?>,
 	parameters: (ParametersSetter<Q>) -> Unit,
 	hasReturning: Boolean,
 	returning: (Row<Q>) -> R,
@@ -121,7 +122,7 @@ internal suspend inline fun <Q : Any, R> _wrapWithLambdasSingleOrNull(
 @OptIn(LowLevelApi::class)
 internal suspend inline fun <Q : Any> _wrapWithLambdasIterate(
 	compiledQuery: Any,
-	queryGetter: () -> _ParametersSetter<Q, _ResultSet<Q>?>,
+	queryGetter: () -> _ParametersSetter<Q, _ResultSet<Q, Unit>?>,
 	parameters: (ParametersSetter<Q>) -> Unit,
 	hasReturning: Boolean,
 	returning: (Row<Q>) -> Unit,
@@ -141,7 +142,7 @@ internal suspend inline fun <Q : Any> _wrapWithLambdasIterate(
 @OptIn(LowLevelApi::class)
 internal suspend inline fun <Q : Any, R> _wrapWithLambdasMap(
 	compiledQuery: Any,
-	queryGetter: () -> _ParametersSetter<Q, _ResultSet<Q>?>,
+	queryGetter: () -> _ParametersSetter<Q, _ResultSet<Q, Unit>?>,
 	parameters: (ParametersSetter<Q>) -> Unit,
 	hasReturning: Boolean,
 	returning: (Row<Q>) -> R,
@@ -179,7 +180,7 @@ public suspend inline fun <QueryUserWrapper : Any, R> SynchronizedDatabase<*>.au
 	}
 	return _wrapWithLambdasSingleOrNull(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedSelect(compiledQuery) },
+		queryGetter = { this._autoTransactedSelect(compiledQuery) },
 		parameters = parameters,
 		hasReturning = true,
 		returning = rowsConsumer,
@@ -240,7 +241,7 @@ public suspend inline fun <QueryUserWrapper : Any> SynchronizedDatabase<*>.autoT
 	}
 	_wrapWithLambdasIterate(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedSelect(compiledQuery) },
+		queryGetter = { this._autoTransactedSelect(compiledQuery) },
 		parameters = parameters,
 		hasReturning = true,
 		returning = rowsConsumer,
@@ -281,7 +282,7 @@ public suspend inline fun <QueryUserWrapper : Any, R> SynchronizedDatabase<*>.au
 	}
 	return _wrapWithLambdasMap(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedSelect(compiledQuery) },
+		queryGetter = { this._autoTransactedSelect(compiledQuery) },
 		parameters = parameters,
 		hasReturning = true,
 		returning = rowsConsumer,
@@ -289,161 +290,508 @@ public suspend inline fun <QueryUserWrapper : Any, R> SynchronizedDatabase<*>.au
 	)
 }
 
+@Suppress("FunctionName", "DuplicatedCode")
+@PublishedApi
+@OptIn(LowLevelApi::class)
+internal suspend inline fun <Q : Any, T> _wrapInsertParamsWithLambdas(
+	compiledQuery: Insert.InsertParams<Q>,
+	queryGetter: () -> _ParametersSetter<Q, _ParametersSetter._Multi<InsertCreator.InsertParams.DataParam<Q>, _ResultSet<Q, _ResultSet<Q, Unit>>?>>,
+	parameters: (ParametersSetter<Q>) -> Unit,
+	data: Iterable<T>,
+	rowFormatter: (T, ParametersSetter<InsertCreator.InsertParams.DataParam<Q>>) -> Unit,
+	hasReturning: Boolean,
+	returningInserted: (_ResultSet<Q, *>) -> Unit,
+	returningUpdated: (_ResultSet<Q, *>) -> Unit,
+	queryWithoutErrorMessage: String
+) {
+	contract {
+		callsInPlace(queryGetter, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(rowFormatter, InvocationKind.UNKNOWN)
+		callsInPlace(returningInserted, InvocationKind.AT_MOST_ONCE)
+		callsInPlace(returningUpdated, InvocationKind.AT_MOST_ONCE)
+	}
+	val paramsSetter = queryGetter()
+
+	_safeAutoClose(onAbort = { paramsSetter._abort() }) {
+		parameters(paramsSetter)
+	}
+
+	val insertableValues = paramsSetter._execute()
+	_safeAutoClose(onAbort = { insertableValues._abort() }) {
+		for (e in data) {
+			insertableValues._next()
+			rowFormatter(e, insertableValues)
+		}
+	}
+
+	val insertedRows = insertableValues._execute()
+	if (insertedRows == null) {
+		if (hasReturning)
+			throw QueryWithoutReturnError(queryWithoutErrorMessage, compiledQuery)
+		return
+	}
+
+	_safeAutoClose(onAbort = { insertedRows._abort() }) {
+		returningInserted(insertedRows)
+	}
+	val updatedRows = insertedRows._close()
+	_safeAutoClose(onAbort = { insertedRows._abort() }, onSuccess = { updatedRows._abort() }) {
+		returningInserted(insertedRows)
+	}
+}
 
 @OptIn(LowLevelApi::class)
-public suspend inline fun <QueryUserWrapper : Any> Transaction.insert(
-	compiledQuery: Insert<QueryUserWrapper>,
+public suspend inline fun <QueryUserWrapper : Any, T> Transaction.insertParams(
+	compiledQuery: Insert.InsertParams<QueryUserWrapper>,
+	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
+	data: Iterable<T>,
+	rowFormatter: (T, ParametersSetter<InsertCreator.InsertParams.DataParam<QueryUserWrapper>>) -> Unit,
+) {
+	contract {
+		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(rowFormatter, InvocationKind.UNKNOWN)
+	}
+	_wrapInsertParamsWithLambdas(
+		compiledQuery = compiledQuery,
+		queryGetter = { this._insertParams(compiledQuery) },
+		parameters = parameters,
+		data = data,
+		rowFormatter = rowFormatter,
+		hasReturning = false,
+		returningInserted = {},
+		returningUpdated = {},
+		queryWithoutErrorMessage = ""
+	)
+}
+
+@OptIn(LowLevelApi::class)
+public suspend inline fun <QueryUserWrapper : Any, T> SynchronizedDatabase<*>.autoTransactedInsertParams(
+	compiledQuery: Insert.InsertParams<QueryUserWrapper>,
+	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
+	data: Iterable<T>,
+	rowFormatter: (T, ParametersSetter<InsertCreator.InsertParams.DataParam<QueryUserWrapper>>) -> Unit,
+) {
+	contract {
+		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(rowFormatter, InvocationKind.UNKNOWN)
+	}
+	_wrapInsertParamsWithLambdas(
+		compiledQuery = compiledQuery,
+		queryGetter = { this._autoTransactedInsertParams(compiledQuery) },
+		parameters = parameters,
+		data = data,
+		rowFormatter = rowFormatter,
+		hasReturning = false,
+		returningInserted = {},
+		returningUpdated = {},
+		queryWithoutErrorMessage = ""
+	)
+}
+
+@OptIn(LowLevelApi::class)
+public suspend inline fun <QueryUserWrapper : Any, T> Transaction.insertParamsReturningIterate(
+	compiledQuery: Insert.InsertParams<QueryUserWrapper>,
+	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
+	data: Iterable<T>,
+	rowFormatter: (T, ParametersSetter<InsertCreator.InsertParams.DataParam<QueryUserWrapper>>) -> Unit,
+	insertedRows: (Row<QueryUserWrapper>) -> Unit,
+	updatedRows: (Row<QueryUserWrapper>) -> Unit,
+) {
+	contract {
+		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(rowFormatter, InvocationKind.UNKNOWN)
+	}
+	_wrapInsertParamsWithLambdas(
+		compiledQuery = compiledQuery,
+		queryGetter = { this._insertParams(compiledQuery) },
+		parameters = parameters,
+		data = data,
+		rowFormatter = rowFormatter,
+		hasReturning = true,
+		returningInserted = { rs -> while (rs._next()) insertedRows(rs) },
+		returningUpdated = { rs -> while (rs._next()) updatedRows(rs) },
+		queryWithoutErrorMessage = ""
+	)
+}
+
+@OptIn(LowLevelApi::class)
+public suspend inline fun <QueryUserWrapper : Any, T> SynchronizedDatabase<*>.autoTransactedInsertParametersReturningIterate(
+	compiledQuery: Insert.InsertParams<QueryUserWrapper>,
+	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
+	data: Iterable<T>,
+	rowFormatter: (T, ParametersSetter<InsertCreator.InsertParams.DataParam<QueryUserWrapper>>) -> Unit,
+	insertedRows: (Row<QueryUserWrapper>) -> Unit,
+	updatedRows: (Row<QueryUserWrapper>) -> Unit,
+) {
+	contract {
+		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(rowFormatter, InvocationKind.UNKNOWN)
+	}
+	_wrapInsertParamsWithLambdas(
+		compiledQuery = compiledQuery,
+		queryGetter = { this._autoTransactedInsertParams(compiledQuery) },
+		parameters = parameters,
+		data = data,
+		rowFormatter = rowFormatter,
+		hasReturning = true,
+		returningInserted = { rs -> while (rs._next()) insertedRows(rs) },
+		returningUpdated = { rs -> while (rs._next()) updatedRows(rs) },
+		queryWithoutErrorMessage = ""
+	)
+}
+
+
+@PublishedApi
+internal object SingleIterable : Iterable<Unit>, Iterator<Unit> {
+	private var isReturned = false
+
+	override fun iterator(): Iterator<Unit> = this
+
+	override fun hasNext(): Boolean = !this.isReturned
+
+	override fun next(): Unit {
+		if (this.isReturned) throw IllegalStateException()
+		this.isReturned = true
+	}
+}
+
+@OptIn(LowLevelApi::class)
+public suspend inline fun <QueryUserWrapper : Any> Transaction.insertSingle(
+	compiledQuery: Insert.InsertParams<QueryUserWrapper>,
+	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
+	rowData: (ParametersSetter<InsertCreator.InsertParams.DataParam<QueryUserWrapper>>) -> Unit,
+) {
+	contract {
+		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(rowData, InvocationKind.EXACTLY_ONCE)
+	}
+	_wrapInsertParamsWithLambdas(
+		compiledQuery = compiledQuery,
+		queryGetter = { this._insertParams(compiledQuery) },
+		parameters = parameters,
+		data = SingleIterable,
+		rowFormatter = { _, r -> rowData(r) },
+		hasReturning = false,
+		returningInserted = {},
+		returningUpdated = {},
+		queryWithoutErrorMessage = ""
+	)
+}
+
+@OptIn(LowLevelApi::class)
+public suspend inline fun <QueryUserWrapper : Any, R> SynchronizedDatabase<*>.autoTransactedInsertSingle(
+	compiledQuery: Insert.InsertParams<QueryUserWrapper>,
+	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
+	rowData: (ParametersSetter<InsertCreator.InsertParams.DataParam<QueryUserWrapper>>) -> Unit,
+) {
+	contract {
+		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(rowData, InvocationKind.EXACTLY_ONCE)
+	}
+	_wrapInsertParamsWithLambdas(
+		compiledQuery = compiledQuery,
+		queryGetter = { this._autoTransactedInsertParams(compiledQuery) },
+		parameters = parameters,
+		data = SingleIterable,
+		rowFormatter = { _, r -> rowData(r) },
+		hasReturning = false,
+		returningInserted = {},
+		returningUpdated = {},
+		queryWithoutErrorMessage = ""
+	)
+}
+
+@Suppress("DuplicatedCode")
+@OptIn(LowLevelApi::class)
+public suspend inline fun <QueryUserWrapper : Any, R> Transaction.insertSingleReturning(
+	compiledQuery: Insert.InsertParams<QueryUserWrapper>,
+	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
+	rowData: (ParametersSetter<InsertCreator.InsertParams.DataParam<QueryUserWrapper>>) -> Unit = {},
+	insertedRows: (Row<QueryUserWrapper>) -> R,
+	updatedRows: (Row<QueryUserWrapper>) -> R
+): R {
+	contract {
+		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(rowData, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(insertedRows, InvocationKind.AT_MOST_ONCE)
+		callsInPlace(updatedRows, InvocationKind.AT_MOST_ONCE)
+	}
+	var isReturned = false
+	var ret: R? = null
+	_wrapInsertParamsWithLambdas(
+		compiledQuery = compiledQuery,
+		queryGetter = { this._insertParams(compiledQuery) },
+		parameters = parameters,
+		hasReturning = true,
+		data = SingleIterable,
+		rowFormatter = { _, r -> rowData(r) },
+		returningInserted = returningInserted@{ rs ->
+			if (!rs._next()) return@returningInserted
+			isReturned = true
+			ret = insertedRows(rs)
+			if (rs._next()) throw ResultNotSingleError()
+		},
+		returningUpdated = returningUpdated@{ rs ->
+			if (!rs._next()) return@returningUpdated
+			if (isReturned) throw ResultNotSingleError()
+			isReturned = true
+			ret = insertedRows(rs)
+			if (rs._next()) throw ResultNotSingleError()
+		},
+		queryWithoutErrorMessage = ""
+	)
+	if (!isReturned)
+		throw QueryWithoutReturnError("", compiledQuery)
+	@Suppress("UNCHECKED_CAST")
+	return ret as R
+}
+
+@Suppress("DuplicatedCode")
+@OptIn(LowLevelApi::class)
+public suspend inline fun <QueryUserWrapper : Any, R> SynchronizedDatabase<*>.autoTransactedInsertSingleReturning(
+	compiledQuery: Insert.InsertParams<QueryUserWrapper>,
+	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
+	rowData: (ParametersSetter<InsertCreator.InsertParams.DataParam<QueryUserWrapper>>) -> Unit = {},
+	insertedRows: (Row<QueryUserWrapper>) -> R,
+	updatedRows: (Row<QueryUserWrapper>) -> R
+): R {
+	contract {
+		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(rowData, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(insertedRows, InvocationKind.AT_MOST_ONCE)
+		callsInPlace(updatedRows, InvocationKind.AT_MOST_ONCE)
+	}
+	var isReturned = false
+	var ret: R? = null
+	_wrapInsertParamsWithLambdas(
+		compiledQuery = compiledQuery,
+		queryGetter = { this._autoTransactedInsertParams(compiledQuery) },
+		parameters = parameters,
+		hasReturning = true,
+		data = SingleIterable,
+		rowFormatter = { _, r -> rowData(r) },
+		returningInserted = returningInserted@{ rs ->
+			if (!rs._next()) return@returningInserted
+			isReturned = true
+			ret = insertedRows(rs)
+			if (rs._next()) throw ResultNotSingleError()
+		},
+		returningUpdated = returningUpdated@{ rs ->
+			if (!rs._next()) return@returningUpdated
+			if (isReturned) throw ResultNotSingleError()
+			isReturned = true
+			ret = insertedRows(rs)
+			if (rs._next()) throw ResultNotSingleError()
+		},
+		queryWithoutErrorMessage = ""
+	)
+	if (!isReturned)
+		throw QueryWithoutReturnError("", compiledQuery)
+	@Suppress("UNCHECKED_CAST")
+	return ret as R
+}
+
+@Suppress("FunctionName", "DuplicatedCode")
+@PublishedApi
+@OptIn(LowLevelApi::class)
+internal suspend inline fun <Q : Any> _wrapInsertFromQueryWithLambdas(
+	compiledQuery: Insert.InsertFromQuery<Q>,
+	queryGetter: () -> _ParametersSetter<Q, _ResultSet<Q, _ResultSet<Q, Unit>>?>,
+	parameters: (ParametersSetter<Q>) -> Unit,
+	hasReturning: Boolean,
+	returningInserted: (_ResultSet<Q, *>) -> Unit,
+	returningUpdated: (_ResultSet<Q, *>) -> Unit,
+	queryWithoutErrorMessage: String
+) {
+	contract {
+		callsInPlace(queryGetter, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(returningInserted, InvocationKind.AT_MOST_ONCE)
+		callsInPlace(returningUpdated, InvocationKind.AT_MOST_ONCE)
+	}
+	val paramsSetter = queryGetter()
+
+	_safeAutoClose(onAbort = { paramsSetter._abort() }) {
+		parameters(paramsSetter)
+	}
+
+	val insertedRows = paramsSetter._execute()
+	if (insertedRows == null) {
+		if (hasReturning)
+			throw QueryWithoutReturnError(queryWithoutErrorMessage, compiledQuery)
+		return
+	}
+
+	_safeAutoClose(onAbort = { insertedRows._abort() }) {
+		returningInserted(insertedRows)
+	}
+	val updatedRows = insertedRows._close()
+	_safeAutoClose(onAbort = { insertedRows._abort() }, onSuccess = { updatedRows._abort() }) {
+		returningInserted(insertedRows)
+	}
+}
+
+@OptIn(LowLevelApi::class)
+public suspend inline fun <QueryUserWrapper : Any> Transaction.insertFromQuery(
+	compiledQuery: Insert.InsertFromQuery<QueryUserWrapper>,
 	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
 ) {
 	contract {
 		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
 	}
-	_wrapWithLambdas(
+	_wrapInsertFromQueryWithLambdas(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._insert(compiledQuery) },
+		queryGetter = { this._insertFromQuery(compiledQuery) },
 		parameters = parameters,
 		hasReturning = false,
-		returning = {},
-		""
+		returningInserted = {},
+		returningUpdated = {},
+		queryWithoutErrorMessage = ""
 	)
 }
 
 @OptIn(LowLevelApi::class)
-public suspend inline fun <QueryUserWrapper : Any> SynchronizedDatabase<*>.autoTransactedInsert(
-	compiledQuery: Insert<QueryUserWrapper>,
+public suspend inline fun <QueryUserWrapper : Any> SynchronizedDatabase<*>.autoTransactedInsertFromQuery(
+	compiledQuery: Insert.InsertFromQuery<QueryUserWrapper>,
 	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
 ) {
 	contract {
 		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
 	}
-	_wrapWithLambdas(
+	_wrapInsertFromQueryWithLambdas(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedInsert(compiledQuery) },
+		queryGetter = { this._autoTransactedInsertFromQuery(compiledQuery) },
 		parameters = parameters,
 		hasReturning = false,
-		returning = {},
-		""
+		returningInserted = {},
+		returningUpdated = {},
+		queryWithoutErrorMessage = ""
 	)
 }
 
 @OptIn(LowLevelApi::class)
-public suspend inline fun <QueryUserWrapper : Any, R> Transaction.insertReturningSingleOrNull(
-	compiledQuery: Insert<QueryUserWrapper>,
+public suspend inline fun <QueryUserWrapper : Any> Transaction.insertFromQueryReturningIterate(
+	compiledQuery: Insert.InsertFromQuery<QueryUserWrapper>,
 	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
-	rowsConsumer: (Row<QueryUserWrapper>) -> R
+	insertedRows: (Row<QueryUserWrapper>) -> Unit,
+	updatedRows: (Row<QueryUserWrapper>) -> Unit
+) {
+	contract {
+		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(insertedRows, InvocationKind.UNKNOWN)
+		callsInPlace(updatedRows, InvocationKind.UNKNOWN)
+	}
+	_wrapInsertFromQueryWithLambdas(
+		compiledQuery = compiledQuery,
+		queryGetter = { this._insertFromQuery(compiledQuery) },
+		parameters = parameters,
+		hasReturning = true,
+		returningInserted = { rs -> while (rs._next()) insertedRows(rs) },
+		returningUpdated = { rs -> while (rs._next()) updatedRows(rs) },
+		queryWithoutErrorMessage = ""
+	)
+}
+
+@OptIn(LowLevelApi::class)
+public suspend inline fun <QueryUserWrapper : Any> SynchronizedDatabase<*>.autoTransactedInsertFromQueryReturningIterate(
+	compiledQuery: Insert.InsertFromQuery<QueryUserWrapper>,
+	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
+	insertedRows: (Row<QueryUserWrapper>) -> Unit,
+	updatedRows: (Row<QueryUserWrapper>) -> Unit
+) {
+	contract {
+		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
+		callsInPlace(insertedRows, InvocationKind.UNKNOWN)
+		callsInPlace(updatedRows, InvocationKind.UNKNOWN)
+	}
+	_wrapInsertFromQueryWithLambdas(
+		compiledQuery = compiledQuery,
+		queryGetter = { this._autoTransactedInsertFromQuery(compiledQuery) },
+		parameters = parameters,
+		hasReturning = true,
+		returningInserted = { rs -> while (rs._next()) insertedRows(rs) },
+		returningUpdated = { rs -> while (rs._next()) updatedRows(rs) },
+		queryWithoutErrorMessage = ""
+	)
+}
+
+@OptIn(LowLevelApi::class)
+public suspend inline fun <QueryUserWrapper : Any, R> Transaction.insertFromQueryReturningSingleOrNull(
+	compiledQuery: Insert.InsertFromQuery<QueryUserWrapper>,
+	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
+	insertedRows: (Row<QueryUserWrapper>) -> R,
+	updatedRows: (Row<QueryUserWrapper>) -> R
 ): R? {
 	contract {
 		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
-		callsInPlace(rowsConsumer, InvocationKind.AT_MOST_ONCE)
+		callsInPlace(insertedRows, InvocationKind.AT_MOST_ONCE)
+		callsInPlace(updatedRows, InvocationKind.AT_MOST_ONCE)
 	}
-	return _wrapWithLambdasSingleOrNull(
+	var isReturned = false
+	var ret: R? = null
+	_wrapInsertFromQueryWithLambdas(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._insert(compiledQuery) },
+		queryGetter = { this._insertFromQuery(compiledQuery) },
 		parameters = parameters,
 		hasReturning = true,
-		returning = rowsConsumer,
-		""
+		returningInserted = returningInserted@{ rs ->
+			if (!rs._next()) return@returningInserted
+			isReturned = true
+			ret = insertedRows(rs)
+			if (rs._next()) throw ResultNotSingleError()
+		},
+		returningUpdated = returningUpdated@{ rs ->
+			if (!rs._next()) return@returningUpdated
+			if (isReturned) throw ResultNotSingleError()
+			isReturned = true
+			ret = insertedRows(rs)
+			if (rs._next()) throw ResultNotSingleError()
+		},
+		queryWithoutErrorMessage = ""
 	)
+	if (!isReturned)
+		return null
+	return ret
 }
 
 @OptIn(LowLevelApi::class)
-public suspend inline fun <QueryUserWrapper : Any, R> SynchronizedDatabase<*>.autoTransactedInsertReturningSingleOrNull(
-	compiledQuery: Insert<QueryUserWrapper>,
+public suspend inline fun <QueryUserWrapper : Any, R> SynchronizedDatabase<*>.autoTransactedInsertFromQueryReturningSingleOrNull(
+	compiledQuery: Insert.InsertFromQuery<QueryUserWrapper>,
 	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit = {},
-	rowsConsumer: (Row<QueryUserWrapper>) -> R
+	insertedRows: (Row<QueryUserWrapper>) -> R,
+	updatedRows: (Row<QueryUserWrapper>) -> R
 ): R? {
 	contract {
 		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
-		callsInPlace(rowsConsumer, InvocationKind.AT_MOST_ONCE)
+		callsInPlace(insertedRows, InvocationKind.AT_MOST_ONCE)
+		callsInPlace(updatedRows, InvocationKind.AT_MOST_ONCE)
 	}
-	return _wrapWithLambdasSingleOrNull(
+	var isReturned = false
+	var ret: R? = null
+	_wrapInsertFromQueryWithLambdas(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedInsert(compiledQuery) },
+		queryGetter = { this._autoTransactedInsertFromQuery(compiledQuery) },
 		parameters = parameters,
 		hasReturning = true,
-		returning = rowsConsumer,
-		""
-	)
-}
-
-@OptIn(LowLevelApi::class)
-public suspend inline fun <QueryUserWrapper : Any> Transaction.insertReturningIterate(
-	compiledQuery: Insert<QueryUserWrapper>,
-	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit,
-	rowsConsumer: (Row<QueryUserWrapper>) -> Unit
-) {
-	contract {
-		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
-		callsInPlace(rowsConsumer, InvocationKind.UNKNOWN)
-	}
-	_wrapWithLambdasIterate(
-		compiledQuery = compiledQuery,
-		queryGetter = { this._insert(compiledQuery) },
-		parameters = parameters,
-		hasReturning = true,
-		returning = rowsConsumer,
-		""
-	)
-}
-
-@OptIn(LowLevelApi::class)
-public suspend inline fun <QueryUserWrapper : Any> SynchronizedDatabase<*>.autoTransactedInsertReturningIterate(
-	compiledQuery: Insert<QueryUserWrapper>,
-	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit,
-	rowsConsumer: (Row<QueryUserWrapper>) -> Unit
-) {
-	contract {
-		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
-		callsInPlace(rowsConsumer, InvocationKind.UNKNOWN)
-	}
-	_wrapWithLambdasIterate(
-		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedInsert(compiledQuery) },
-		parameters = parameters,
-		hasReturning = true,
-		returning = rowsConsumer,
-		""
-	)
-}
-
-@OptIn(LowLevelApi::class)
-public suspend inline fun <QueryUserWrapper : Any, R> Transaction.insertReturningMap(
-	compiledQuery: Insert<QueryUserWrapper>,
-	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit,
-	rowsConsumer: (Row<QueryUserWrapper>) -> R
-): List<R> {
-	contract {
-		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
-		callsInPlace(rowsConsumer, InvocationKind.UNKNOWN)
-	}
-	return _wrapWithLambdasMap(
-		compiledQuery = compiledQuery,
-		queryGetter = { this._insert(compiledQuery) },
-		parameters = parameters,
-		hasReturning = true,
-		returning = rowsConsumer,
-		""
-	)
-}
-
-@OptIn(LowLevelApi::class)
-public suspend inline fun <QueryUserWrapper : Any, R> SynchronizedDatabase<*>.autoTransactedInsertReturningMap(
-	compiledQuery: Insert<QueryUserWrapper>,
-	parameters: (ParametersSetter<QueryUserWrapper>) -> Unit,
-	rowsConsumer: (Row<QueryUserWrapper>) -> R
-): List<R> {
-	contract {
-		callsInPlace(parameters, InvocationKind.EXACTLY_ONCE)
-		callsInPlace(rowsConsumer, InvocationKind.UNKNOWN)
-	}
-	return _wrapWithLambdasMap(
-		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedInsert(compiledQuery) },
-		parameters = parameters,
-		hasReturning = true,
-		returning = rowsConsumer,
-		""
+		returningInserted = returningInserted@{ rs ->
+			if (!rs._next()) return@returningInserted
+			isReturned = true
+			ret = insertedRows(rs)
+			if (rs._next()) throw ResultNotSingleError()
+		},
+		returningUpdated = returningUpdated@{ rs ->
+			if (!rs._next()) return@returningUpdated
+			if (isReturned) throw ResultNotSingleError()
+			isReturned = true
+			ret = insertedRows(rs)
+			if (rs._next()) throw ResultNotSingleError()
+		},
+		queryWithoutErrorMessage = ""
 	)
+	if (!isReturned)
+		return null
+	return ret
 }
 
 @OptIn(LowLevelApi::class)
@@ -474,7 +822,7 @@ public suspend inline fun <QueryUserWrapper : Any> SynchronizedDatabase<*>.autoT
 	}
 	_wrapWithLambdas(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedUpdate(compiledQuery) },
+		queryGetter = { this._autoTransactedUpdate(compiledQuery) },
 		parameters = parameters,
 		hasReturning = false,
 		returning = {},
@@ -515,7 +863,7 @@ public suspend inline fun <QueryUserWrapper : Any, R> SynchronizedDatabase<*>.au
 	}
 	return _wrapWithLambdasSingleOrNull(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedUpdate(compiledQuery) },
+		queryGetter = { this._autoTransactedUpdate(compiledQuery) },
 		parameters = parameters,
 		hasReturning = true,
 		returning = rowsConsumer,
@@ -555,7 +903,7 @@ public suspend inline fun <QueryUserWrapper : Any> SynchronizedDatabase<*>.autoT
 	}
 	_wrapWithLambdasIterate(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedUpdate(compiledQuery) },
+		queryGetter = { this._autoTransactedUpdate(compiledQuery) },
 		parameters = parameters,
 		hasReturning = true,
 		returning = rowsConsumer,
@@ -595,7 +943,7 @@ public suspend inline fun <QueryUserWrapper : Any, R> SynchronizedDatabase<*>.au
 	}
 	return _wrapWithLambdasMap(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedUpdate(compiledQuery) },
+		queryGetter = { this._autoTransactedUpdate(compiledQuery) },
 		parameters = parameters,
 		hasReturning = true,
 		returning = rowsConsumer,
@@ -631,7 +979,7 @@ public suspend inline fun <QueryUserWrapper : Any> SynchronizedDatabase<*>.autoT
 	}
 	_wrapWithLambdas(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedDelete(compiledQuery) },
+		queryGetter = { this._autoTransactedDelete(compiledQuery) },
 		parameters = parameters,
 		hasReturning = false,
 		returning = {},
@@ -672,7 +1020,7 @@ public suspend inline fun <QueryUserWrapper : Any, R> SynchronizedDatabase<*>.au
 	}
 	return _wrapWithLambdasSingleOrNull(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedDelete(compiledQuery) },
+		queryGetter = { this._autoTransactedDelete(compiledQuery) },
 		parameters = parameters,
 		hasReturning = true,
 		returning = rowsConsumer,
@@ -712,7 +1060,7 @@ public suspend inline fun <QueryUserWrapper : Any> SynchronizedDatabase<*>.autoT
 	}
 	_wrapWithLambdasIterate(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedDelete(compiledQuery) },
+		queryGetter = { this._autoTransactedDelete(compiledQuery) },
 		parameters = parameters,
 		hasReturning = true,
 		returning = rowsConsumer,
@@ -752,7 +1100,7 @@ public suspend inline fun <QueryUserWrapper : Any, R> SynchronizedDatabase<*>.au
 	}
 	return _wrapWithLambdasMap(
 		compiledQuery = compiledQuery,
-		queryGetter = { this._startAutoTransactedDelete(compiledQuery) },
+		queryGetter = { this._autoTransactedDelete(compiledQuery) },
 		parameters = parameters,
 		hasReturning = true,
 		returning = rowsConsumer,