First try to make 'ForeignRowReference' typesafe
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@ -8,10 +8,10 @@ import ru.landgrafhomyak.db.serdha0.api.table.Table
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/**
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* Descriptor of a database type.
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*
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* @param RuntimeType Type in programming language to which database type is converted.
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* @param RT Type in programming language to which database type is converted.
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*/
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@Suppress("ClassName", "RemoveRedundantQualifierName")
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public interface DatabaseType<@Suppress("unused") RuntimeType> {
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public interface DatabaseType<@Suppress("unused") RT> {
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@Suppress("INAPPLICABLE_JVM_NAME")
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@get:JvmName("name")
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public val name: String
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@ -35,7 +35,7 @@ public interface DatabaseType<@Suppress("unused") RuntimeType> {
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public interface Nullable<RT : Any, @Suppress("unused") DT : DatabaseType<RT>> : DatabaseType<RT?>
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public interface ROW_ID<TargetTableUserWrapper : Any> : DatabaseType<RowId<TargetTableUserWrapper>>
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public interface ROW_ID<ttUE : Any> : DatabaseType<RowId<ttUE>>
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public interface BOOLEAN : DatabaseType<Boolean>
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@ -20,13 +20,23 @@ public interface CreateTableScope<tUE : Any> {
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@Suppress("PropertyName")
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public val rowId_uniqueConstraint: UniqueIndex<tUE>
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public fun <TargetTableUserWrapper : Any> selfRowReference(
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onDelete: ForeignRowReference.OnDeleteAction,
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): ForeignRowReference<tUE, tUE>
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public fun <ttUE : Any> selfRowReference(
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onDelete: ForeignRowReference.OnDelete,
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): ForeignRowReference<tUE, tUE, RowId<tUE>, DatabaseType.ROW_ID<tUE>>
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public fun <TargetTableUserWrapper : Any> foreignRowReference(
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public fun <ttUE : Any> nullableSelfRowReference(
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onDelete: ForeignRowReference.OnDelete,
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): ForeignRowReference<tUE, tUE, RowId<tUE>?, DatabaseType.Nullable<RowId<tUE>, DatabaseType.ROW_ID<tUE>>>
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public fun <ttUE : Any> foreignRowReference(
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columnName: String,
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toTable: Table<TargetTableUserWrapper, *>,
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onDelete: ForeignRowReference.OnDeleteAction,
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): ForeignRowReference<tUE, TargetTableUserWrapper>
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toTable: Table<ttUE, *>,
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onDelete: ForeignRowReference.OnDelete,
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): ForeignRowReference<tUE, ttUE, RowId<ttUE>, DatabaseType.ROW_ID<ttUE>>
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public fun <ttUE : Any> nullableForeignRowReference(
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columnName: String,
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toTable: Table<ttUE, *>,
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onDelete: ForeignRowReference.OnDelete,
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): ForeignRowReference<tUE, ttUE, RowId<ttUE>?, DatabaseType.Nullable<RowId<ttUE>, DatabaseType.ROW_ID<ttUE>>>
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}
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@ -10,7 +10,7 @@ import ru.landgrafhomyak.db.serdha0.api.misc.DatabaseType
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* @param ctUE Type of [owner table's][ForeignRowReference.fromTable] user expression for static reporting errors when this descriptor passed to wrong table.
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* @param ttUE Type of [target table's][ForeignRowReference.toTable] user expression for static reporting errors when this descriptor passed to wrong table.
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*/
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public interface ForeignRowReference<ctUE : Any, ttUE : Any> : Column<RowId<ttUE>, DatabaseType.ROW_ID<ttUE>, ctUE> {
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public interface ForeignRowReference<ctUE : Any, ttUE : Any, RT : RowId<ttUE>?, DT : DatabaseType<RT>> : Column<RowId<ttUE>, DatabaseType.ROW_ID<ttUE>, ctUE> {
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/**
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* Table that contains references. For debugging.
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*/
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@ -29,7 +29,7 @@ public interface ForeignRowReference<ctUE : Any, ttUE : Any> : Column<RowId<ttUE
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/**
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* Enum of actions to do when referenced row in [ForeignRowReference.toTable] deleted.
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*/
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public enum class OnDeleteAction {
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public enum class OnDelete {
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/**
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* Forbids deleting row in [ForeignRowReference.toTable] if there is at least one reference from [ForeignRowReference.fromTable].
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*/
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@ -26,38 +26,56 @@ public interface UpdateTableScope<tnUE : Any, toUE : Any> : CreateTableScope<tnU
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public fun <RT, DT : DatabaseType<RT>> changeDefaultValue(c: Column<RT, DT, tnUE>, d: DefaultConstraint<toUE>): DefaultConstraint<tnUE>
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public fun deleteDefaultValue(i: DefaultConstraint<toUE>)
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public fun <ttUE : Any> keepForeignRowReference(
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frr: ForeignRowReference<toUE, ttUE>,
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onDelete: ForeignRowReference.OnDeleteAction? = null
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): ForeignRowReference<tnUE, ttUE>
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public fun <ttUE : Any, RT : RowId<ttUE>?, DT : DatabaseType<RT>> keepForeignRowReference(
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frr: ForeignRowReference<toUE, ttUE, RT, DT>,
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onDelete: ForeignRowReference.OnDelete? = null
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): ForeignRowReference<toUE, ttUE, RT, DT>
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public fun <ttoUE : Any, ttnUE : Any> keepForeignRowReferenceToUpdatedTable(
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frr: ForeignRowReference<toUE, ttoUE>,
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frr: ForeignRowReference<toUE, ttoUE, RowId<ttoUE>, DatabaseType.ROW_ID<ttoUE>>,
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updatedTable: Table<ttnUE, ttoUE>,
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onDelete: ForeignRowReference.OnDeleteAction? = null
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): ForeignRowReference<tnUE, ttnUE>
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onDelete: ForeignRowReference.OnDelete? = null
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): ForeignRowReference<tnUE, ttnUE, RowId<ttnUE>, DatabaseType.ROW_ID<ttnUE>>
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public fun <ttUE : Any> renameAndKeepForeignRowReference(
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frr: ForeignRowReference<toUE, ttUE>,
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onDelete: ForeignRowReference.OnDeleteAction? = null
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): ForeignRowReference<tnUE, ttUE>
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public fun <ttoUE : Any, ttnUE : Any> keepNullableForeignRowReferenceToUpdatedTable(
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frr: ForeignRowReference<toUE, ttoUE, RowId<ttoUE>?, DatabaseType.Nullable<RowId<ttoUE>, DatabaseType.ROW_ID<ttoUE>>>,
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updatedTable: Table<ttnUE, ttoUE>,
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onDelete: ForeignRowReference.OnDelete? = null
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): ForeignRowReference<tnUE, ttnUE, RowId<ttnUE>, DatabaseType.ROW_ID<ttnUE>>
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public fun <ttUE : Any, RT : RowId<ttUE>?, DT : DatabaseType<RT>> renameAndKeepForeignRowReference(
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frr: ForeignRowReference<toUE, ttUE, RT, DT>,
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onDelete: ForeignRowReference.OnDelete? = null
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): ForeignRowReference<tnUE, ttUE, RT, DT>
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public fun <ttoUE : Any, ttnUE : Any> renameAndKeepForeignRowReferenceToUpdatedTable(
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frr: ForeignRowReference<toUE, ttoUE>,
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frr: ForeignRowReference<toUE, ttoUE, RowId<ttoUE>, DatabaseType.ROW_ID<ttoUE>>,
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updatedTable: Table<ttnUE, ttoUE>,
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onDelete: ForeignRowReference.OnDeleteAction? = null
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): ForeignRowReference<tnUE, ttnUE>
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onDelete: ForeignRowReference.OnDelete? = null
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): ForeignRowReference<tnUE, ttnUE, RowId<ttnUE>, DatabaseType.ROW_ID<ttnUE>>
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public fun deleteForeignRowReference(frr: ForeignRowReference<toUE, *>)
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public fun <ttoUE : Any, ttnUE : Any> renameAndKeepNullableForeignRowReferenceToUpdatedTable(
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frr: ForeignRowReference<toUE, ttoUE, RowId<ttoUE>?, DatabaseType.Nullable<RowId<ttoUE>, DatabaseType.ROW_ID<ttoUE>>>,
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updatedTable: Table<ttnUE, ttoUE>,
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onDelete: ForeignRowReference.OnDelete? = null
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): ForeignRowReference<tnUE, ttnUE, RowId<ttnUE>?, DatabaseType.Nullable<RowId<ttnUE>, DatabaseType.ROW_ID<ttnUE>>>
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public fun <ttUE : Any> keepForeignRowReferenceUntilUpgraded(
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frr: ForeignRowReference<toUE, ttUE>,
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onDelete: ForeignRowReference.OnDeleteAction? = null
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): ForeignRowReference<tnUE, ttUE>
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public fun deleteForeignRowReference(frr: ForeignRowReference<toUE, *, *, *>)
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public fun <ttUE : Any, RT : RowId<ttUE>?, DT : DatabaseType<RT>> keepForeignRowReferenceUntilUpgraded(
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frr: ForeignRowReference<toUE, ttUE, RT, DT>,
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onDelete: ForeignRowReference.OnDelete? = null
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): ForeignRowReference<tnUE, ttUE, RT, DT>
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public fun <ttoUE : Any, ttnUE : Any> keepForeignRowReferenceToUpdatedTableUntilUpgraded(
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frr: ForeignRowReference<toUE, ttoUE>,
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frr: ForeignRowReference<toUE, ttoUE, RowId<ttoUE>, DatabaseType.ROW_ID<ttoUE>>,
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updatedTable: Table<ttnUE, ttoUE>,
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onDelete: ForeignRowReference.OnDeleteAction? = null
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): ForeignRowReference<tnUE, ttnUE>
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onDelete: ForeignRowReference.OnDelete? = null
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): ForeignRowReference<tnUE, ttnUE, RowId<ttnUE>, DatabaseType.ROW_ID<ttnUE>>
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public fun <ttoUE : Any, ttnUE : Any> keepNullableForeignRowReferenceToUpdatedTableUntilUpgraded(
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frr: ForeignRowReference<toUE, ttoUE, RowId<ttoUE>?, DatabaseType.Nullable<RowId<ttoUE>, DatabaseType.ROW_ID<ttoUE>>>,
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updatedTable: Table<ttnUE, ttoUE>,
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onDelete: ForeignRowReference.OnDelete? = null
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): ForeignRowReference<tnUE, ttnUE, RowId<ttnUE>?, DatabaseType.Nullable<RowId<ttnUE>, DatabaseType.ROW_ID<ttnUE>>>
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}
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