Initial commit

node_modules/drizzle-orm/mysql-core/unique-constraint.js

@@ -0,0 +1,54 @@
+import { entityKind } from "../entity.js";
+import { TableName } from "../table.utils.js";
+function unique(name) {
+  return new UniqueOnConstraintBuilder(name);
+}
+function uniqueKeyName(table, columns) {
+  return `${table[TableName]}_${columns.join("_")}_unique`;
+}
+class UniqueConstraintBuilder {
+  constructor(columns, name) {
+    this.name = name;
+    this.columns = columns;
+  }
+  static [entityKind] = "MySqlUniqueConstraintBuilder";
+  /** @internal */
+  columns;
+  /** @internal */
+  build(table) {
+    return new UniqueConstraint(table, this.columns, this.name);
+  }
+}
+class UniqueOnConstraintBuilder {
+  static [entityKind] = "MySqlUniqueOnConstraintBuilder";
+  /** @internal */
+  name;
+  constructor(name) {
+    this.name = name;
+  }
+  on(...columns) {
+    return new UniqueConstraintBuilder(columns, this.name);
+  }
+}
+class UniqueConstraint {
+  constructor(table, columns, name) {
+    this.table = table;
+    this.columns = columns;
+    this.name = name ?? uniqueKeyName(this.table, this.columns.map((column) => column.name));
+  }
+  static [entityKind] = "MySqlUniqueConstraint";
+  columns;
+  name;
+  nullsNotDistinct = false;
+  getName() {
+    return this.name;
+  }
+}
+export {
+  UniqueConstraint,
+  UniqueConstraintBuilder,
+  UniqueOnConstraintBuilder,
+  unique,
+  uniqueKeyName
+};
+//# sourceMappingURL=unique-constraint.js.map