54 lines
1.8 KiB
JavaScript
54 lines
1.8 KiB
JavaScript
// Copyright (c) 2023, Oracle and/or its affiliates.
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//-----------------------------------------------------------------------------
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//
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// This software is dual-licensed to you under the Universal Permissive License
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// (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
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// 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose
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// either license.
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//
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// If you elect to accept the software under the Apache License, Version 2.0,
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// the following applies:
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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//-----------------------------------------------------------------------------
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'use strict';
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const errors = require('./errors.js');
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// future object used for managing backwards incompatible changes.
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class Future {
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constructor() {
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this._featureFlags = {};
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this._featureFlags.oldJsonColumnAsObj = false;
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}
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get oldJsonColumnAsObj() {
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return this._featureFlags.oldJsonColumnAsObj;
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}
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// fetch VARCHAR2 and LOB columns that contain JSON data (and have
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// the "IS JSON" constraint enabled) in the same way that columns
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// of type JSON (which requires Oracle Database 21 and higher) are fetched.
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set oldJsonColumnAsObj(value) {
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errors.assertPropValue(typeof value === 'boolean', "oldJsonColumnAsObj");
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this._featureFlags.oldJsonColumnAsObj = value;
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}
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}
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module.exports = new Future;
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