@finos/legend-graph/src/graph/metamodel/pure/packageableElements/store/relational/model/Table.ts

Legend graph and graph manager

/**
 * Copyright (c) 2020-present, Goldman Sachs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { CORE_HASH_STRUCTURE } from '../../../../../../../graph/Core_HashUtils.js';
import { type Hashable, hashArray } from '@finos/legend-shared';
import { NamedRelation } from './RelationalOperationElement.js';
import type { Schema } from './Schema.js';
import type { Column } from './Column.js';
import type { Milestoning } from './milestoning/Milestoning.js';
// NamedRelation already extends RelationalOperationElement which implements AnnotatedElement

export class Table extends NamedRelation implements Hashable {
  // NamedRelation already extends RelationalOperationElement which extends AnnotatedElement
  schema!: Schema;
  primaryKey: Column[] = [];
  milestoning: Milestoning[] = [];
  // temporaryTable : Boolean[0..1];

  constructor(name: string, schema: Schema) {
    super(name);
    this.schema = schema;
  }

  override get hashCode(): string {
    return hashArray([
      CORE_HASH_STRUCTURE.DATABASE_SCHEMA_TABLE,
      this.name,
      hashArray(this.columns),
      hashArray(this.primaryKey.map((e) => e.name)),
      hashArray(this.milestoning),
      hashArray(this.stereotypes.map((val) => val.pointerHashCode)),
      hashArray(this.taggedValues),
    ]);
  }
}