1 | // Copyright (c) 2023, Oracle and/or its affiliates.
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2 |
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3 | //-----------------------------------------------------------------------------
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4 | //
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5 | // This software is dual-licensed to you under the Universal Permissive License
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6 | // (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
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7 | // 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose
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8 | // either license.
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9 | //
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10 | // If you elect to accept the software under the Apache License, Version 2.0,
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11 | // the following applies:
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12 | //
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13 | // Licensed under the Apache License, Version 2.0 (the "License");
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14 | // you may not use this file except in compliance with the License.
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15 | // You may obtain a copy of the License at
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16 | //
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17 | // https://www.apache.org/licenses/LICENSE-2.0
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18 | //
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19 | // Unless required by applicable law or agreed to in writing, software
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20 | // distributed under the License is distributed on an "AS IS" BASIS,
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21 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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22 | // See the License for the specific language governing permissions and
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23 | // limitations under the License.
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24 | //
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25 | //-----------------------------------------------------------------------------
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26 |
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27 | ;
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28 |
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29 | const errors = require('./errors.js');
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30 |
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31 | // future object used for managing backwards incompatible changes.
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32 | class Future {
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33 |
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34 | constructor() {
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35 | this._featureFlags = {};
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36 | this._featureFlags.oldJsonColumnAsObj = false;
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37 | }
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38 |
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39 | get oldJsonColumnAsObj() {
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40 | return this._featureFlags.oldJsonColumnAsObj;
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41 | }
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42 |
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43 | // fetch VARCHAR2 and LOB columns that contain JSON data (and have
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44 | // the "IS JSON" constraint enabled) in the same way that columns
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45 | // of type JSON (which requires Oracle Database 21 and higher) are fetched.
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46 | set oldJsonColumnAsObj(value) {
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47 | errors.assertPropValue(typeof value === 'boolean', "oldJsonColumnAsObj");
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48 | this._featureFlags.oldJsonColumnAsObj = value;
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49 | }
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50 |
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51 | }
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52 |
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53 | module.exports = new Future;
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