diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/LifeTime.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/LifeTime.kt
new file mode 100644
index 0000000..587c4ad
--- /dev/null
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/LifeTime.kt
@@ -0,0 +1,21 @@
+package ru.landgrafhomyak.db.skeleton1.api
+
+public enum class LifeTime {
+	REGULAR {
+		override fun isAlwaysAvailableAt(parent: LifeTime): Boolean = true
+	},
+
+	TRANSACTION_SCOPE {
+		override fun isAlwaysAvailableAt(scope: LifeTime): Boolean = scope === this
+	},
+
+	CONNECTION_SCOPE {
+		override fun isAlwaysAvailableAt(scope: LifeTime): Boolean = scope === LifeTime.TRANSACTION_SCOPE || scope === this
+	},
+
+	MODULE_UPGRADE_SCOPE {
+		override fun isAlwaysAvailableAt(scope: LifeTime): Boolean = scope === this
+	};
+
+	public abstract fun isAlwaysAvailableAt(scope: LifeTime): Boolean
+}
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/Module.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/Module.kt
index 20521ad..f0bfce3 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/Module.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/Module.kt
@@ -1,6 +1,7 @@
 package ru.landgrafhomyak.db.skeleton1.api.module
 
 import kotlin.jvm.JvmName
+import ru.landgrafhomyak.db.skeleton1.api.LifeTime
 import ru.landgrafhomyak.db.skeleton1.api.ReflectionApi
 import ru.landgrafhomyak.db.skeleton1.api.LowLevelApi
 import ru.landgrafhomyak.db.skeleton1.api.statement.QueriesCompiler
@@ -29,19 +30,16 @@ public interface Module<mUE : Any> {
 	public val pathFromParentModuleRoot: List<String>?
 
 	@ReflectionApi
-	@Suppress("INAPPLICABLE_JVM_NAME")
-	@get:JvmName("getMemberTables")
-	public val memberTables: Collection<Table<*, mUE>>
+	public val lifeTime: LifeTime
 
 	@ReflectionApi
-	@Suppress("INAPPLICABLE_JVM_NAME")
-	@get:JvmName("getMemberObjects")
-	public val memberObjects: Collection<ModuleScopedObject<mUE>>
+	public fun memberTables(lifeTime: LifeTime): Collection<Table<*, mUE>>
 
 	@ReflectionApi
-	@Suppress("INAPPLICABLE_JVM_NAME")
-	@get:JvmName("getMemberSubmodules")
-	public val memberSubmodules: Collection<Module<*>>
+	public fun memberObjects(lifeTime: LifeTime): Collection<ModuleScopedObject<mUE>>
+
+	@ReflectionApi
+	public fun memberSubmodules(lifeTime: LifeTime): Collection<Table<*, mUE>>
 
 	public val unwrappedModule: Module<mUE>
 
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleConstructorScope.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleConstructorScope.kt
index aa10830..c7c214e 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleConstructorScope.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleConstructorScope.kt
@@ -1,6 +1,7 @@
 package ru.landgrafhomyak.db.skeleton1.api.module
 
 import kotlin.jvm.JvmName
+import ru.landgrafhomyak.db.skeleton1.api.LifeTime
 import ru.landgrafhomyak.db.skeleton1.api.LowLevelApi
 import ru.landgrafhomyak.db.skeleton1.api.ObjectClass
 import ru.landgrafhomyak.db.skeleton1.api.statement.RawStatement
@@ -15,12 +16,13 @@ public interface ModuleConstructorScope<mUE : Any> {
 	public val rootNameNode: NameNode<mUE>
 
 	public fun <tUE : Any> table_create(
-		lifeTime: Table.LifeTime = Table.LifeTime.DATABASE_SCOPE,
+		lifeTime: LifeTime = LifeTime.REGULAR,
 		location: NameNode<mUE>,
 		initializer: Table.Constructor<tUE>
 	): Table<tUE, mUE>
 
 	public fun object_create(
+		lifeTime: LifeTime = LifeTime.REGULAR,
 		location: NameNode<mUE>,
 		metadata: ObjectClass.ImplementationsProvider
 	): ModuleScopedObject<mUE>
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleScopedObject.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleScopedObject.kt
index fdfadf5..5649d24 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleScopedObject.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleScopedObject.kt
@@ -1,6 +1,7 @@
 package ru.landgrafhomyak.db.skeleton1.api.module
 
 import kotlin.jvm.JvmName
+import ru.landgrafhomyak.db.skeleton1.api.LifeTime
 import ru.landgrafhomyak.db.skeleton1.api.ReflectionApi
 import ru.landgrafhomyak.db.skeleton1.api.ObjectClass
 
@@ -15,4 +16,7 @@ public interface ModuleScopedObject<mUE : Any> {
 	public val objectClassProvider: ObjectClass.ImplementationsProvider
 
 	public val unwrappedModuleScopedObject: ModuleScopedObject<mUE>
+
+	@ReflectionApi
+	public val lifeTime: LifeTime
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/table/Column.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/table/Column.kt
index e73adfb..b18233a 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/table/Column.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/table/Column.kt
@@ -3,6 +3,7 @@ package ru.landgrafhomyak.db.skeleton1.api.table
 import kotlin.jvm.JvmName
 import ru.landgrafhomyak.db.skeleton1.api.ReflectionApi
 import ru.landgrafhomyak.db.skeleton1.api.DatabaseType
+import ru.landgrafhomyak.db.skeleton1.api.LifeTime
 
 public interface Column<RT, tUE : Any> {
 	@ReflectionApi
@@ -20,9 +21,7 @@ public interface Column<RT, tUE : Any> {
 	public val table: Table<tUE, *>
 
 	@ReflectionApi
-	@Suppress("INAPPLICABLE_JVM_NAME")
-	@get:JvmName("willBeDeletedAfterUpgrade")
-	public val willBeDeletedAfterUpgrade: Boolean
+	public val lifeTime: LifeTime
 
 	public val unwrappedColumn: Column<RT, tUE>
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/table/Table.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/table/Table.kt
index da76aaa..966a156 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/table/Table.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/table/Table.kt
@@ -1,6 +1,7 @@
 package ru.landgrafhomyak.db.skeleton1.api.table
 
 import kotlin.jvm.JvmName
+import ru.landgrafhomyak.db.skeleton1.api.LifeTime
 import ru.landgrafhomyak.db.skeleton1.api.ReflectionApi
 import ru.landgrafhomyak.db.skeleton1.api.module.Module
 import ru.landgrafhomyak.db.skeleton1.api.module.ModuleScopedObject
@@ -13,42 +14,19 @@ public interface Table<UE : Any, mUE : Any> {
 	public val unwrappedTable: Table<UE, mUE>
 
 	@ReflectionApi
-	public val pathFromParentModuleRoot: List<String>?
+	public val pathFromParentModuleRoot: List<String>
 
 	@ReflectionApi
 	public val parentModule: Module<mUE>
 
-	public enum class LifeTime {
-		DATABASE_SCOPE,
-		TRANSACTION_SCOPE,
-		CONNECTION_SCOPE,
-		MODULE_UPGRADE_SCOPE
-	}
-
 	@ReflectionApi
-	@Suppress("INAPPLICABLE_JVM_NAME")
-	@get:JvmName("getLifeTime")
 	public val lifeTime: LifeTime
 
 	@ReflectionApi
-	@Suppress("INAPPLICABLE_JVM_NAME")
-	@get:JvmName("getMemberColumns")
-	public val memberColumns: Collection<Column<*, UE>>
+	public fun memberColumns(scope: LifeTime): Collection<Column<*, UE>>
 
 	@ReflectionApi
-	@Suppress("INAPPLICABLE_JVM_NAME")
-	@get:JvmName("getMemberObjects")
-	public val memberObjects: Collection<TableScopedObject<UE>>
-
-	@ReflectionApi
-	@Suppress("INAPPLICABLE_JVM_NAME")
-	@get:JvmName("getMemberColumnsWhileUpgrade")
-	public val memberColumnsWhileUpgrade: Collection<Column<*, UE>>
-
-	@ReflectionApi
-	@Suppress("INAPPLICABLE_JVM_NAME")
-	@get:JvmName("getMemberObjectsWhileUpgrade")
-	public val memberObjectsWhileUpgrade: Collection<TableScopedObject<UE>>
+	public fun memberObjects(scope: LifeTime): Collection<TableScopedObject<UE>>
 
 	public interface Constructor<tUE : Any> {
 		public fun createTable(context: TableConstructorScope<tUE>): tUE
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/table/TableScopedObject.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/table/TableScopedObject.kt
index 2c18b26..2ba91d4 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/table/TableScopedObject.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/table/TableScopedObject.kt
@@ -1,6 +1,7 @@
 package ru.landgrafhomyak.db.skeleton1.api.table
 
 import kotlin.jvm.JvmName
+import ru.landgrafhomyak.db.skeleton1.api.LifeTime
 import ru.landgrafhomyak.db.skeleton1.api.ReflectionApi
 import ru.landgrafhomyak.db.skeleton1.api.ObjectClass
 
@@ -14,11 +15,8 @@ public interface TableScopedObject<tUE : Any> {
 	@ReflectionApi
 	public val objectClassProvider: ObjectClass.ImplementationsProvider
 
-
 	@ReflectionApi
-	@Suppress("INAPPLICABLE_JVM_NAME")
-	@get:JvmName("willBeDeletedAfterUpgrade")
-	public val willBeDeletedAfterUpgrade: Boolean
+	public val lifeTime: LifeTime
 
 	public val unwrappedTableScopedObject: TableScopedObject<tUE>
 }
\ No newline at end of file