From c4db335dac12d5c83b718db492ca97ba4e1600ad Mon Sep 17 00:00:00 2001
From: Andrew Golovashevich <landgrafhomyak@gmail.com>
Date: Sun, 17 Nov 2024 19:51:00 +0300
Subject: [PATCH] [history/serdha] DDL & DML

---
 .../serdha/api/v0/ddl/Column.kt               |  9 +++
 .../landgrafhomyak/serdha/api/v0/ddl/Index.kt |  7 +++
 .../serdha/api/v0/ddl/TableCreator.kt         | 60 +++++++++++++++++++
 .../serdha/api/v0/ddl/UniqueConstraint.kt     |  7 +++
 4 files changed, 83 insertions(+)
 create mode 100644 src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/Column.kt
 create mode 100644 src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/Index.kt
 create mode 100644 src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/TableCreator.kt
 create mode 100644 src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/UniqueConstraint.kt

diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/Column.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/Column.kt
new file mode 100644
index 0000000..6435ef2
--- /dev/null
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/Column.kt
@@ -0,0 +1,9 @@
+package ru.landgrafhomyak.serdha.api.v0.ddl
+
+public interface Column<RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>, TableUserWrapper : Any> /*: Expression<RuntimeType, DatabaseType>*/ {
+	public val name: String
+
+	public val type: DatabaseType
+
+	public val table: Table<TableUserWrapper, *>
+}
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/Index.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/Index.kt
new file mode 100644
index 0000000..1b80d29
--- /dev/null
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/Index.kt
@@ -0,0 +1,7 @@
+package ru.landgrafhomyak.serdha.api.v0.ddl
+
+public interface Index<OwnerTableUserWrapper : Any> {
+	public val name: String
+	public val table: Table<OwnerTableUserWrapper, *>
+	public val columns: List<Column<*, *, OwnerTableUserWrapper>>
+}
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/TableCreator.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/TableCreator.kt
new file mode 100644
index 0000000..55a282e
--- /dev/null
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/TableCreator.kt
@@ -0,0 +1,60 @@
+package ru.landgrafhomyak.serdha.api.v0.ddl
+
+import kotlin.jvm.JvmName
+import ru.landgrafhomyak.serdha.api.v0.Expression
+
+public interface TableCreator<TableUserWrapper : Any> {
+	/**
+	 * Offers column of type [D][type] with `NOT NULL` constraint named [name] and runtime type [RuntimeType].
+	 *
+	 * @return Descriptor of offered column for future operations.
+	 */
+	public fun <RuntimeType : Any, DatabaseType : ColumnType<RuntimeType>> column(name: String, type: DatabaseType): Column<RuntimeType, DatabaseType, TableUserWrapper>
+
+	@Suppress("INAPPLICABLE_JVM_NAME")
+	@JvmName("nullableColumn\$notNull")
+	@Deprecated("This column can be not-null", replaceWith = ReplaceWith("this.column"))
+	public fun <RuntimeType : Any, DatabaseType : ColumnType<RuntimeType>> nullableColumn(name: String, type: DatabaseType): Column<RuntimeType?, DatabaseType, TableUserWrapper> =
+		this.nullableColumn<RuntimeType?, DatabaseType>(name, type)
+
+	/**
+	 * Offers column of type [D][type] named [name] and runtime type [R?][RuntimeType].
+	 *
+	 * @return Descriptor of offered column for future operations.
+	 */
+	public fun <RuntimeType, DatabaseType : ColumnType<RuntimeType & Any>> nullableColumn(name: String, type: DatabaseType): Column<RuntimeType?, DatabaseType, TableUserWrapper>
+
+	public fun index(name: String, vararg columns: Column<*, *, TableUserWrapper>): Index<TableUserWrapper>
+	public fun unique(name: String, distinctNulls: Boolean, vararg columns: Column<*, *, TableUserWrapper>): UniqueConstraint<TableUserWrapper>
+	public fun check(name: String, constraint: Expression<Boolean, ColumnType.BOOLEAN, TableUserWrapper>): CheckConstraint<TableUserWrapper>
+
+	public fun <TargetTableUserWrapper : Any, ColumnType1 : ColumnType<*>> foreignKey(
+		fromColumn: Column<*, ColumnType1, TableUserWrapper>,
+		toTable: Table<TargetTableUserWrapper, *>,
+		toColumn: Column<*, ColumnType1, TargetTableUserWrapper>,
+		onUpdate: ForeignKey.OnUpdateAction,
+		onDelete: ForeignKey.OnDeleteAction
+	): ForeignKey<TableUserWrapper, TargetTableUserWrapper>
+
+	public fun <TargetTableUserWrapper : Any, ColumnType1 : ColumnType<*>, ColumnType2 : ColumnType<*>> foreignKey(
+		fromColumn1: Column<*, ColumnType1, TableUserWrapper>,
+		fromColumn2: Column<*, ColumnType2, TableUserWrapper>,
+		toTable: Table<TargetTableUserWrapper, *>,
+		toColumn1: Column<*, ColumnType1, TargetTableUserWrapper>,
+		toColumn2: Column<*, ColumnType2, TargetTableUserWrapper>,
+		onUpdate: ForeignKey.OnUpdateAction,
+		onDelete: ForeignKey.OnDeleteAction
+	): ForeignKey<TableUserWrapper, TargetTableUserWrapper>
+
+	public fun <TargetTableUserWrapper : Any, ColumnType1 : ColumnType<*>, ColumnType2 : ColumnType<*>, ColumnType3 : ColumnType<*>> foreignKey(
+		fromColumn1: Column<*, ColumnType1, TableUserWrapper>,
+		fromColumn2: Column<*, ColumnType2, TableUserWrapper>,
+		fromColumn3: Column<*, ColumnType3, TableUserWrapper>,
+		toTable: Table<TargetTableUserWrapper, *>,
+		toColumn1: Column<*, ColumnType1, TargetTableUserWrapper>,
+		toColumn2: Column<*, ColumnType2, TargetTableUserWrapper>,
+		toColumn3: Column<*, ColumnType3, TargetTableUserWrapper>,
+		onUpdate: ForeignKey.OnUpdateAction,
+		onDelete: ForeignKey.OnDeleteAction
+	): ForeignKey<TableUserWrapper, TargetTableUserWrapper>
+}
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/UniqueConstraint.kt b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/UniqueConstraint.kt
new file mode 100644
index 0000000..25b144c
--- /dev/null
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/serdha/api/v0/ddl/UniqueConstraint.kt
@@ -0,0 +1,7 @@
+package ru.landgrafhomyak.serdha.api.v0.ddl
+
+public interface UniqueConstraint<OwnerTableUserWrapper : Any> {
+	public val name: String
+	public val table: Table<OwnerTableUserWrapper, *>
+	public val columns: List<Column<*, *, OwnerTableUserWrapper>>
+}
\ No newline at end of file