2023-02-21 14:08:24 +08:00
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/* Copyright (c) 2015, 2023, Oracle and/or its affiliates. */
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2016-08-19 11:18:27 +08:00
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/******************************************************************************
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*
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2023-02-21 09:43:43 +08:00
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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 https://www.apache.org/licenses/LICENSE-2.0. You may choose
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* either license.
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2016-08-19 11:18:27 +08:00
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*
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2023-02-21 09:43:43 +08:00
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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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2016-08-19 11:18:27 +08:00
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* You may obtain a copy of the License at
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*
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2023-02-21 09:43:43 +08:00
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* https://www.apache.org/licenses/LICENSE-2.0
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2016-08-19 11:18:27 +08:00
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*
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2023-02-21 09:43:43 +08:00
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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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2016-08-19 11:18:27 +08:00
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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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* NAME
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* 68. multipleLobInsertion.js
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*
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* DESCRIPTION
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* Testing multiple insertions of Large Objects including BLOB and CLOB
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*
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*****************************************************************************/
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'use strict';
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2023-02-21 14:08:24 +08:00
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const oracledb = require('oracledb');
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const fs = require('fs');
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const dbConfig = require('./dbconfig.js');
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describe('68. multipleLobInsertion.js', function() {
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let connection = null;
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before(async function() {
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connection = await oracledb.getConnection(dbConfig);
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// create the BLOB table
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let proc = "BEGIN \n" +
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" DECLARE \n" +
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" e_table_missing EXCEPTION; \n" +
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" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \n" +
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" BEGIN \n" +
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" EXECUTE IMMEDIATE('DROP TABLE nodb_multi_blob PURGE'); \n" +
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" EXCEPTION \n" +
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" WHEN e_table_missing \n" +
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" THEN NULL; \n" +
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" END; \n" +
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" EXECUTE IMMEDIATE (' \n" +
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" CREATE TABLE nodb_multi_blob ( \n" +
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" id NUMBER, \n" +
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" b1 BLOB, \n" +
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" b2 BLOB, \n" +
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" b3 BLOB, \n" +
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" b4 BLOB, \n" +
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" b5 BLOB \n" +
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" ) \n" +
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" '); \n" +
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"END; ";
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await connection.execute(proc);
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// create the CLOB table
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proc = "BEGIN \n" +
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" DECLARE \n" +
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" e_table_missing EXCEPTION; \n" +
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" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \n" +
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" BEGIN \n" +
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" EXECUTE IMMEDIATE('DROP TABLE nodb_multi_clob PURGE'); \n" +
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" EXCEPTION \n" +
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" WHEN e_table_missing \n" +
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" THEN NULL; \n" +
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" END; \n" +
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" EXECUTE IMMEDIATE (' \n" +
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" CREATE TABLE nodb_multi_clob ( \n" +
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" id NUMBER, \n" +
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" c1 CLOB, \n" +
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" c2 CLOB, \n" +
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" c3 CLOB, \n" +
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" c4 CLOB, \n" +
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" c5 CLOB \n" +
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" ) \n" +
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" '); \n" +
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"END; ";
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await connection.execute(proc);
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}); // before
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after(async function() {
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await connection.execute("DROP TABLE nodb_multi_clob PURGE");
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await connection.execute("DROP TABLE nodb_multi_blob PURGE");
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await connection.close();
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}); // after
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const lobInsert = async function(sql, bindv, inFileName) {
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const result = await connection.execute(sql, bindv, { autoCommit: false });
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for (const item in result.outBinds) {
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const lob = result.outBinds[item][0];
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const inStream = fs.createReadStream(inFileName);
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await new Promise((resolve, reject) => {
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inStream.on('error', reject);
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lob.on('error', reject);
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lob.on('finish', resolve);
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inStream.pipe(lob);
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});
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}
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await connection.commit();
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};
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it('68.1 inserts multiple BLOBs', async function() {
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const sql = "insert into nodb_multi_blob values(1, " +
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" EMPTY_BLOB(), EMPTY_BLOB(), EMPTY_BLOB(), EMPTY_BLOB(), EMPTY_BLOB() ) " +
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" returning b1, b2, b3, b4, b5 into :lobbv1, :lobbv2, :lobbv3, :lobbv4, :lobbv5";
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const bindvars = {
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lobbv1: { type: oracledb.BLOB, dir: oracledb.BIND_OUT },
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lobbv2: { type: oracledb.BLOB, dir: oracledb.BIND_OUT },
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lobbv3: { type: oracledb.BLOB, dir: oracledb.BIND_OUT },
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lobbv4: { type: oracledb.BLOB, dir: oracledb.BIND_OUT },
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lobbv5: { type: oracledb.BLOB, dir: oracledb.BIND_OUT }
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};
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const inFileName = './test/fuzzydinosaur.jpg';
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await lobInsert(sql, bindvars, inFileName);
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}); // 68.1
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it('68.2 inserts multiple CLOBs', async function() {
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const sql = "insert into nodb_multi_clob values(1, " +
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" EMPTY_CLOB(), EMPTY_CLOB(), EMPTY_CLOB(), EMPTY_CLOB(), EMPTY_CLOB() ) " +
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" returning c1, c2, c3, c4, c5 into :lobbv1, :lobbv2, :lobbv3, :lobbv4, :lobbv5";
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const bindvars = {
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lobbv1: { type: oracledb.CLOB, dir: oracledb.BIND_OUT },
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lobbv2: { type: oracledb.CLOB, dir: oracledb.BIND_OUT },
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lobbv3: { type: oracledb.CLOB, dir: oracledb.BIND_OUT },
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lobbv4: { type: oracledb.CLOB, dir: oracledb.BIND_OUT },
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lobbv5: { type: oracledb.CLOB, dir: oracledb.BIND_OUT }
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};
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const inFileName = './test/clobexample.txt';
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await lobInsert(sql, bindvars, inFileName);
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}); // 68.2
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});
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