node-oracledb/test/fetchClobAsString2.js

2402 lines
79 KiB
JavaScript

/* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. */
/******************************************************************************
*
* You may not use the identified files except in compliance with the Apache
* License, Version 2.0 (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.
*
* The node-oracledb test suite uses 'mocha', 'should' and 'async'.
* See LICENSE.md for relevant licenses.
*
* NAME
* 85. fetchClobAsString2.js
*
* DESCRIPTION
* Testing Oracle data type support - CLOB.
* To fetch CLOB columns as strings by setting fetchInfo option
* This could be very useful for smaller CLOB size as it can be fetched as string and processed in memory itself.
*
*****************************************************************************/
'use strict';
var oracledb = require('oracledb');
var async = require('async');
var should = require('should');
var file = require('./file.js');
var dbConfig = require('./dbconfig.js');
var random = require('./random.js');
describe('85. fetchClobAsString2.js', function() {
var connection = null;
var insertID = 1; // assume id for insert into db starts from 1
var inFileName = './test/clobTmpFile.txt';
var proc_create_table1 = "BEGIN \n" +
" DECLARE \n" +
" e_table_missing EXCEPTION; \n" +
" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \n" +
" BEGIN \n" +
" EXECUTE IMMEDIATE('DROP TABLE nodb_clob1 PURGE'); \n" +
" EXCEPTION \n" +
" WHEN e_table_missing \n" +
" THEN NULL; \n" +
" END; \n" +
" EXECUTE IMMEDIATE (' \n" +
" CREATE TABLE nodb_clob1 ( \n" +
" ID NUMBER, \n" +
" C CLOB \n" +
" ) \n" +
" '); \n" +
"END; ";
var drop_table1 = "DROP TABLE nodb_clob1 PURGE";
var defaultStmtCache = oracledb.stmtCacheSize;
before('get one connection', function(done) {
async.series([
function(cb) {
oracledb.stmtCacheSize = 0;
oracledb.getConnection(dbConfig, function(err, conn) {
should.not.exist(err);
connection = conn;
cb();
});
},
function(cb) {
file.create(inFileName);
cb();
}
], done);
}); // before
after('release connection', function(done) {
async.series([
function(cb) {
oracledb.stmtCacheSize = defaultStmtCache;
connection.release(function(err) {
should.not.exist(err);
cb();
});
},
function(cb) {
file.delete(inFileName);
cb();
}
], done);
}); // after
var insertIntoClobTable1 = function(id, content, callback) {
if(content == "EMPTY_CLOB") {
connection.execute(
"INSERT INTO nodb_clob1 VALUES (:ID, EMPTY_CLOB())",
[ id ],
function(err, result) {
should.not.exist(err);
should.strictEqual(result.rowsAffected, 1);
callback();
}
);
} else {
connection.execute(
"INSERT INTO nodb_clob1 VALUES (:ID, :C)",
{
ID : { val : id },
C : { val : content, dir : oracledb.BIND_IN, type : oracledb.STRING }
},
function(err, result) {
should.not.exist(err);
should.strictEqual(result.rowsAffected, 1);
callback();
}
);
}
};
var updateClobTable1 = function(id, content, callback) {
connection.execute(
"UPDATE nodb_clob1 set C = :C where ID = :ID",
{ ID: id, C: content },
function(err, result){
should.not.exist(err);
should.strictEqual(result.rowsAffected, 1);
callback();
}
);
};
// compare fetch result
var compareClientFetchResult = function(err, resultVal, specialStr, content, contentLength) {
should.not.exist(err);
compareStrings(resultVal, specialStr, content, contentLength);
};
// compare two string
var compareStrings = function(resultVal, specialStr, content, contentLength) {
var specialStrLen = specialStr.length;
var resultLen = resultVal.length;
should.equal(resultLen, contentLength);
should.strictEqual(resultVal.substring(0, specialStrLen), specialStr);
should.strictEqual(resultVal.substring(resultLen - specialStrLen, resultLen), specialStr);
};
describe('85.1 fetch CLOB columns by setting fetchInfo option', function() {
before('Create table and populate', function(done) {
connection.execute(
proc_create_table1,
function(err) {
should.not.exist(err);
done();
}
);
}); // before
after('drop table', function(done) {
connection.execute(
drop_table1,
function(err) {
should.not.exist(err);
done();
}
);
}); // after
insertID = 0;
var insertAndFetch = function(id, specialStr, insertContent, insertContentLength, callback) {
async.series([
function(cb) {
insertIntoClobTable1(id, insertContent, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = :id",
{ id : id },
{
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
var resultVal = result.rows[0][1];
if(specialStr === null) {
should.not.exist(err);
should.equal(resultVal, null);
} else {
compareClientFetchResult(err, resultVal, specialStr, insertContent, insertContentLength);
}
cb();
}
);
}
], callback);
};
it('85.1.1 works with NULL value', function(done) {
var id = insertID++;
var content = null;
insertAndFetch(id, null, content, null, done);
}); // 85.1.1
it('85.1.2 works with empty String', function(done) {
var id = insertID++;
var content = "";
insertAndFetch(id, null, content, null, done);
}); // 85.1.2
it('85.1.3 works with small value', function(done) {
var id = insertID++;
var specialStr = '85.1.3';
var contentLength = 20;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.1.3
it('85.1.4 works with (64K - 1) value', function(done) {
var id = insertID++;
var specialStr = '85.1.4';
var contentLength = 65535;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.1.4
it('85.1.5 works with (64K + 1) value', function(done) {
var id = insertID++;
var specialStr = '85.1.5';
var contentLength = 65537;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.1.5
it('85.1.6 works with (1MB + 1) value', function(done) {
var id = insertID++;
var specialStr = '85.1.6';
var contentLength = 1048577; // 1MB + 1
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.1.6
it('85.1.7 works with dbms_lob.substr()', function(done) {
var id = insertID++;
var specialStr = '85.1.7';
var contentLength = 200;
var specialStrLength = specialStr.length;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
connection.execute(
"SELECT dbms_lob.substr(C, " + specialStrLength + ", 1) AS C1 from nodb_clob1 WHERE ID = :id",
{ id : id },
{
fetchInfo : { C1 : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
// console.log(result);
var resultVal = result.rows[0][0];
compareClientFetchResult(err, resultVal, specialStr, specialStr, specialStrLength);
cb();
}
);
}
], done);
}); // 85.1.7
it('85.1.8 works with EMPTY_CLOB()', function(done) {
var id = insertID++;
var content = "EMPTY_CLOB";
insertAndFetch(id, null, content, null, done);
}); // 85.1.8
it('85.1.9 fetch multiple CLOB rows as String', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.1.9_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.1.9_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = " + id_1 + " or id = " + id_2,
{ },
{
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
var resultVal = result.rows[0][1];
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
resultVal = result.rows[1][1];
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
cb();
}
);
}
], done);
}); // 85.1.9
it('85.1.10 fetch the same CLOB column multiple times', function(done) {
var id = insertID++;
var specialStr = '85.1.10';
var contentLength = 200;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C AS C1, C AS C2 from nodb_clob1 WHERE ID = " + id,
{ },
{
fetchInfo : {
C1 : { type : oracledb.STRING },
C2 : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
var resultVal = result.rows[0][1];
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
resultVal = result.rows[0][2];
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
cb();
}
);
}
], done);
}); // 85.1.10
it('85.1.11 works with update statement', function(done) {
var id = insertID++;
var specialStr_1 = '85.1.11_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var specialStr_2 = '85.1.11_2';
var contentLength_2 = 208;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
async.series([
function(cb) {
insertAndFetch(id, specialStr_1, content_1, contentLength_1, cb);
},
function(cb) {
updateClobTable1(id, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = " + id,
{ },
{
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
var resultVal = result.rows[0][1];
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
cb();
}
);
}
], done);
}); // 85.1.8
it('85.1.12 works with setting oracledb.maxRows < actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.1.12_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.1.12_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 1;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE id = " + id_1 + " or id = " +id_2,
{ },
{
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
result.rows.length.should.eql(1);
var resultVal = result.rows[0][1];
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
oracledb.maxRows = maxRowsBak;
cb();
}
);
}
], done);
}); // 85.1.12
it('85.1.13 works with setting oracledb.maxRows > actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.1.13_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.1.13_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 10;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE id = " + id_1 + " or id = " +id_2,
{ },
{
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
result.rows.length.should.eql(2);
var resultVal = result.rows[0][1];
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
resultVal = result.rows[1][1];
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
oracledb.maxRows = maxRowsBak;
cb();
}
);
}
], done);
}); // 85.1.13
it('85.1.14 works with connection.queryStream()', function(done) {
var id = insertID++;
var specialStr = '85.1.14';
var contentLength = 200;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
var sql = "SELECT ID, C from nodb_clob1 WHERE ID = " + id;
var stream = connection.queryStream(sql, {}, { fetchInfo : { C : { type : oracledb.STRING } } });
stream.on('error', function (error) {
should.fail(error, null, 'Error event should not be triggered');
});
var counter = 0;
stream.on('data', function(data) {
should.exist(data);
var result = data[1];
should.strictEqual(typeof result, "string");
compareStrings(result, specialStr, content, contentLength);
counter++;
});
stream.on('end', function () {
should.equal(counter, 1);
cb();
});
}
], done);
}); // 85.1.14
it('85.1.15 works with connection.queryStream() and oracledb.maxRows > actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.1.15_1';
var contentLength_1 = 26;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.1.15_2';
var contentLength_2 = 30;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 20;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
var sql = "SELECT ID, C from nodb_clob1 WHERE ID = " + id_1 + " or id = " +id_2;
var stream = connection.queryStream(sql, {}, { fetchInfo : { C : { type : oracledb.STRING } } });
stream.on('error', function (error) {
should.fail(error, null, 'Error event should not be triggered');
});
var counter = 0;
stream.on('data', function(data) {
should.exist(data);
var result = data[1];
should.strictEqual(typeof result, "string");
counter++;
if(counter == 1) {
compareStrings(result, specialStr_1, content_1, contentLength_1);
} else {
compareStrings(result, specialStr_2, content_2, contentLength_2);
}
});
stream.on('end', function () {
should.equal(counter, 2);
oracledb.maxRows = maxRowsBak;
cb();
});
}
], done);
}); // 85.1.15
it('85.1.16 works with connection.queryStream() and oracledb.maxRows = actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.1.16_1';
var contentLength_1 = 26;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.1.16_2';
var contentLength_2 = 30;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 2;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
var sql = "SELECT ID, C from nodb_clob1 WHERE ID = " + id_1 + " or id = " +id_2;
var stream = connection.queryStream(sql, {}, { fetchInfo : { C : { type : oracledb.STRING } } });
stream.on('error', function (error) {
should.fail(error, null, 'Error event should not be triggered');
});
var counter = 0;
stream.on('data', function(data) {
should.exist(data);
var result = data[1];
should.strictEqual(typeof result, "string");
counter++;
if(counter == 1) {
compareStrings(result, specialStr_1, content_1, contentLength_1);
} else {
compareStrings(result, specialStr_2, content_2, contentLength_2);
}
});
stream.on('end', function () {
should.equal(counter, 2);
oracledb.maxRows = maxRowsBak;
cb();
});
}
], done);
}); // 85.1.16
it('85.1.17 works with connection.queryStream() and oracledb.maxRows < actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.1.17_1';
var contentLength_1 = 26;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.1.17_2';
var contentLength_2 = 30;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 1;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
var sql = "SELECT ID, C from nodb_clob1 WHERE ID = " + id_1 + " or id = " +id_2;
var stream = connection.queryStream(sql, {}, { fetchInfo : { C : { type : oracledb.STRING } } });
stream.on('error', function (error) {
should.fail(error, null, 'Error event should not be triggered');
});
var counter = 0;
stream.on('data', function(data) {
should.exist(data);
var result = data[1];
should.strictEqual(typeof result, "string");
counter++;
if(counter == 1) {
compareStrings(result, specialStr_1, content_1, contentLength_1);
} else {
compareStrings(result, specialStr_2, content_2, contentLength_2);
}
});
stream.on('end', function () {
should.equal(counter, 2);
oracledb.maxRows = maxRowsBak;
cb();
});
}
], done);
}); // 85.1.17
it('85.1.18 works with REF CURSOR', function(done) {
var id = insertID++;
var specialStr = '85.1.18';
var contentLength = 26;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
var ref_proc = "CREATE OR REPLACE PROCEDURE nodb_ref(clob_cursor OUT SYS_REFCURSOR)\n" +
"AS \n" +
"BEGIN \n" +
" OPEN clob_cursor FOR \n" +
" SELECT C from nodb_clob1 WHERE ID = " + id + "; \n" +
"END;";
connection.execute(
ref_proc,
function(err){
should.not.exist(err);
cb();
}
);
},
function(cb) {
var sql = "BEGIN nodb_ref(:c); END;";
var bindVar = {
c: { type: oracledb.CURSOR, dir: oracledb.BIND_OUT }
};
connection.execute(
sql,
bindVar,
{ fetchInfo : { C : { type : oracledb.STRING } } },
function(err, result) {
result.outBinds.c.getRows(3, function(err, rows) {
var resultVal = rows[0][0];
should.strictEqual(typeof resultVal, 'string');
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
result.outBinds.c.close(cb);
});
}
);
},
function(cb) {
var ref_proc_drop = "DROP PROCEDURE nodb_ref";
connection.execute(
ref_proc_drop,
function(err){
should.not.exist(err);
cb();
}
);
}
], done);
});
}); // 85.1
describe('85.2 fetch CLOB columns by setting fetchInfo option and outFormat = oracledb.OBJECT', function() {
before('Create table and populate', function(done) {
connection.execute(
proc_create_table1,
function(err) {
should.not.exist(err);
done();
}
);
}); // before
after('drop table', function(done) {
connection.execute(
drop_table1,
function(err) {
should.not.exist(err);
done();
}
);
}); // after
insertID = 0;
var insertAndFetch = function(id, specialStr, insertContent, insertContentLength, callback) {
async.series([
function(cb) {
insertIntoClobTable1(id, insertContent, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = :id",
{ id : id },
{
outFormat : oracledb.OBJECT,
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
var resultVal = result.rows[0].C;
if(specialStr === null) {
should.not.exist(err);
should.equal(resultVal, null);
} else {
compareClientFetchResult(err, resultVal, specialStr, insertContent, insertContentLength);
}
cb();
}
);
}
], callback);
};
it('85.2.1 works with NULL value', function(done) {
var id = insertID++;
var content = null;
insertAndFetch(id, null, content, null, done);
}); // 85.2.1
it('85.2.2 works with empty buffer', function(done) {
var id = insertID++;
var content = "";
insertAndFetch(id, null, content, null, done);
}); // 85.2.2
it('85.2.3 works with small value', function(done) {
var id = insertID++;
var specialStr = '85.2.3';
var contentLength = 20;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.2.3
it('85.2.4 works with (64K - 1) value', function(done) {
var id = insertID++;
var specialStr = '85.2.4';
var contentLength = 65535;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.2.4
it('85.2.5 works with (64K + 1) value', function(done) {
var id = insertID++;
var specialStr = '85.2.5';
var contentLength = 65537;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.2.5
it('85.2.6 works with (1MB + 1) value', function(done) {
var id = insertID++;
var specialStr = '85.2.6';
var contentLength = 1048577; // 1MB + 1
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.2.6
it('85.2.7 works with dbms_lob.substr()', function(done) {
var id = insertID++;
var specialStr = '85.2.7';
var contentLength = 200;
var specialStrLength = specialStr.length;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
connection.execute(
"SELECT dbms_lob.substr(C, " + specialStrLength + ", 1) AS C1 from nodb_clob1 WHERE ID = :id",
{ id : id },
{
outFormat : oracledb.OBJECT,
fetchInfo : { C1 : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
var resultVal = result.rows[0].C1;
compareClientFetchResult(err, resultVal, specialStr, specialStr, specialStrLength);
cb();
}
);
}
], done);
}); // 85.2.7
it('85.2.8 works with EMPTY_CLOB()', function(done) {
var id = insertID++;
var content = "EMPTY_CLOB";
insertAndFetch(id, null, content, null, done);
}); // 85.2.8
it('85.2.9 fetch multiple CLOB rows as String', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.2.9_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.2.9_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = " + id_1 + " or id = " + id_2,
{ },
{
outFormat : oracledb.OBJECT,
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
var resultVal = result.rows[0].C;
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
resultVal = result.rows[1].C;
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
cb();
}
);
}
], done);
}); // 85.2.9
it('85.2.10 fetch the same CLOB column multiple times', function(done) {
var id = insertID++;
var specialStr = '85.2.10';
var contentLength = 200;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C AS C1, C AS C2 from nodb_clob1 WHERE ID = " + id,
{ },
{
outFormat : oracledb.OBJECT,
fetchInfo : {
C1 : { type : oracledb.STRING },
C2 : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
var resultVal = result.rows[0].C1;
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
resultVal = result.rows[0].C2;
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
cb();
}
);
}
], done);
}); // 85.2.10
it('85.2.11 works with update statement', function(done) {
var id = insertID++;
var specialStr_1 = '85.2.11_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var specialStr_2 = '85.2.11_2';
var contentLength_2 = 202;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
async.series([
function(cb) {
insertAndFetch(id, specialStr_1, content_1, contentLength_1, cb);
},
function(cb) {
updateClobTable1(id, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = " + id,
{ },
{
outFormat : oracledb.OBJECT,
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
var resultVal = result.rows[0].C;
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
cb();
}
);
}
], done);
}); // 85.2.11
it('85.2.12 works with setting oracledb.maxRows < actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.2.12_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.2.12_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 1;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE id = " + id_1 + " or id = " +id_2,
{ },
{
outFormat : oracledb.OBJECT,
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
result.rows.length.should.eql(1);
var resultVal = result.rows[0].C;
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
oracledb.maxRows = maxRowsBak;
cb();
}
);
}
], done);
}); // 85.2.12
it('85.2.13 works with setting oracledb.maxRows > actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.2.13_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.2.13_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 10;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE id = " + id_1 + " or id = " +id_2,
{ },
{
outFormat : oracledb.OBJECT,
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
var resultVal = result.rows[0].C;
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
resultVal = result.rows[1].C;
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
result.rows.length.should.eql(2);
oracledb.maxRows = maxRowsBak;
cb();
}
);
}
], done);
}); // 85.2.13
it('85.2.14 works with REF CURSOR', function(done) {
var id = insertID++;
var specialStr = '85.2.14';
var contentLength = 26;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
var ref_proc = "CREATE OR REPLACE PROCEDURE nodb_ref(clob_cursor OUT SYS_REFCURSOR)\n" +
"AS \n" +
"BEGIN \n" +
" OPEN clob_cursor FOR \n" +
" SELECT C from nodb_clob1 WHERE ID = " + id + "; \n" +
"END;";
connection.execute(
ref_proc,
function(err){
should.not.exist(err);
cb();
}
);
},
function(cb) {
var sql = "BEGIN nodb_ref(:c); END;";
var bindVar = {
c: { type: oracledb.CURSOR, dir: oracledb.BIND_OUT }
};
connection.execute(
sql,
bindVar,
{
outFormat : oracledb.OBJECT,
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
result.outBinds.c.getRows(3, function(err, rows) {
var resultVal = rows[0].C;
should.strictEqual(typeof resultVal, 'string');
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
result.outBinds.c.close(cb);
});
}
);
},
function(cb) {
var ref_proc_drop = "DROP PROCEDURE nodb_ref";
connection.execute(
ref_proc_drop,
function(err){
should.not.exist(err);
cb();
}
);
}
], done);
});
}); // 85.2
describe('85.3 fetch CLOB columns by setting fetchInfo option, outFormat = oracledb.OBJECT and resultSet = true', function() {
before('Create table and populate', function(done) {
connection.execute(
proc_create_table1,
function(err) {
should.not.exist(err);
done();
}
);
}); // before
after('drop table', function(done) {
connection.execute(
drop_table1,
function(err) {
should.not.exist(err);
done();
}
);
}); // after
insertID = 0;
var insertAndFetch = function(id, specialStr, insertContent, insertContentLength, callback) {
async.series([
function(cb) {
insertIntoClobTable1(id, insertContent, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = :id",
{ id : id },
{
outFormat : oracledb.OBJECT,
fetchInfo : { C : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
result.resultSet.getRow(
function(err, row) {
var resultVal;
resultVal = row.C;
if(specialStr === null) {
should.not.exist(err);
should.equal(resultVal, null);
} else {
compareClientFetchResult(err, resultVal, specialStr, insertContent, insertContentLength, callback);
}
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], callback);
};
it('85.3.1 works with NULL value', function(done) {
var id = insertID++;
var content = null;
insertAndFetch(id, null, content, null, done);
}); // 85.3.1
it('85.3.2 works with empty buffer', function(done) {
var id = insertID++;
var content = "";
insertAndFetch(id, null, content, null, done);
}); // 85.3.2
it('85.3.3 works with small value', function(done) {
var id = insertID++;
var specialStr = '85.3.3';
var contentLength = 20;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.3.3
it('85.3.4 works with (64K - 1) value', function(done) {
var id = insertID++;
var specialStr = '85.3.4';
var contentLength = 65535;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.3.4
it('85.3.5 works with (64K + 1) value', function(done) {
var id = insertID++;
var specialStr = '85.3.4';
var contentLength = 65537;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.3.5
it('85.3.6 works with (1MB + 1) value', function(done) {
var id = insertID++;
var specialStr = '85.3.6';
var contentLength = 1048577; // 1MB + 1
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.3.6
it('85.3.7 works with dbms_lob.substr()', function(done) {
var id = insertID++;
var specialStr = '85.3.7';
var contentLength = 200;
var specialStrLength = specialStr.length;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
connection.execute(
"SELECT dbms_lob.substr(C, " + specialStrLength + ", 1) AS C1 from nodb_clob1 WHERE ID = :id",
{ id : id },
{
outFormat : oracledb.OBJECT,
fetchInfo : { C1 : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
result.resultSet.getRow(
function(err, row) {
should.not.exist(err);
var resultVal = row.C1;
compareClientFetchResult(err, resultVal, specialStr, specialStr, specialStrLength);
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], done);
}); // 85.3.7
it('85.3.8 works with EMPTY_CLOB()', function(done) {
var id = insertID++;
var content = "EMPTY_CLOB";
insertAndFetch(id, null, content, null, done);
}); // 85.3.8
it('85.3.9 fetch multiple CLOB rows as String', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.3.9_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.3.9_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = " + id_1 + " or id = " + id_2,
{ },
{
outFormat : oracledb.OBJECT,
fetchInfo : { C : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
var rowNumFetched = 2;
result.resultSet.getRows(
rowNumFetched,
function(err, row) {
should.not.exist(err);
var resultVal = row[0].C;
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
resultVal = row[1].C;
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], done);
}); // 85.3.9
it('85.3.10 fetch the same CLOB column multiple times', function(done) {
var id = insertID++;
var specialStr = '85.3.10';
var contentLength = 200;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C AS C1, C AS C2 from nodb_clob1 WHERE ID = " + id,
{ },
{
outFormat : oracledb.OBJECT,
fetchInfo : {
C1 : { type : oracledb.STRING },
C2 : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
result.resultSet.getRow(
function(err, row) {
should.not.exist(err);
var resultVal = row.C1;
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
resultVal = row.C2;
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], done);
}); // 85.3.10
it('85.3.11 works with update statement', function(done) {
var id = insertID++;
var specialStr_1 = '85.3.11_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var specialStr_2 = '85.3.11_2';
var contentLength_2 = 202;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
async.series([
function(cb) {
insertAndFetch(id, specialStr_1, content_1, contentLength_1, cb);
},
function(cb) {
updateClobTable1(id, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = " + id,
{ },
{
outFormat : oracledb.OBJECT,
fetchInfo : { C : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
result.resultSet.getRow(
function(err, row) {
should.not.exist(err);
var resultVal = row.C;
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], done);
}); // 85.3.11
it('85.3.12 works with setting oracledb.maxRows < actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.3.12_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.3.12_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 1;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE id = " + id_1 + " or id = " +id_2,
{ },
{
outFormat : oracledb.OBJECT,
fetchInfo : { C : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
var rowNumFetched = 2;
result.resultSet.getRows(
rowNumFetched,
function(err, row) {
should.not.exist(err);
should.equal(row.length, 2);
var resultVal = row[0].C;
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
resultVal = row[1].C;
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
oracledb.maxRows =maxRowsBak;
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], done);
}); // 85.3.12
it('85.3.13 works with setting oracledb.maxRows > actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.3.13_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.3.13_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 10;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE id = " + id_1 + " or id = " +id_2,
{ },
{
outFormat : oracledb.OBJECT,
fetchInfo : { C : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
var rowNumFetched = 2;
result.resultSet.getRows(
rowNumFetched,
function(err, row) {
should.not.exist(err);
should.equal(row.length, 2);
var resultVal = row[0].C;
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
resultVal = row[1].C;
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
oracledb.maxRows =maxRowsBak;
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], done);
}); // 85.3.13
it('85.3.14 works with REF CURSOR', function(done) {
var id = insertID++;
var specialStr = '85.3.14';
var contentLength = 100;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
var ref_proc = "CREATE OR REPLACE PROCEDURE nodb_ref(clob_cursor OUT SYS_REFCURSOR)\n" +
"AS \n" +
"BEGIN \n" +
" OPEN clob_cursor FOR \n" +
" SELECT C from nodb_clob1 WHERE ID = " + id + "; \n" +
"END;";
connection.execute(
ref_proc,
function(err){
should.not.exist(err);
cb();
}
);
},
function(cb) {
var sql = "BEGIN nodb_ref(:c); END;";
var bindVar = {
c: { type: oracledb.CURSOR, dir: oracledb.BIND_OUT }
};
connection.execute(
sql,
bindVar,
{
outFormat : oracledb.OBJECT,
fetchInfo : { C : { type : oracledb.STRING } },
resultSet : true
},
function(err) {
// NJS-019: ResultSet cannot be returned for non-query statements
should.exist(err);
(err.message).should.startWith("NJS-019:");
cb();
}
);
},
function(cb) {
var ref_proc_drop = "DROP PROCEDURE nodb_ref";
connection.execute(
ref_proc_drop,
function(err){
should.not.exist(err);
cb();
}
);
}
], done);
});
}); // 85.3
describe('85.4 fetch CLOB columns by setting fetchInfo option and outFormat = oracledb.ARRAY', function() {
before('Create table and populate', function(done) {
connection.execute(
proc_create_table1,
function(err) {
should.not.exist(err);
done();
}
);
}); // before
after('drop table', function(done) {
connection.execute(
drop_table1,
function(err) {
should.not.exist(err);
done();
}
);
}); // after
insertID = 0;
var insertAndFetch = function(id, specialStr, insertContent, insertContentLength, callback) {
async.series([
function(cb) {
insertIntoClobTable1(id, insertContent, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = :id",
{ id : id },
{
outFormat : oracledb.ARRAY,
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
var resultVal = result.rows[0][1];
if(specialStr === null) {
should.not.exist(err);
should.equal(resultVal, null);
} else {
compareClientFetchResult(err, resultVal, specialStr, insertContent, insertContentLength);
}
cb();
}
);
}
], callback);
};
it('85.4.1 works with NULL value', function(done) {
var id = insertID++;
var content = null;
insertAndFetch(id, null, content, null, done);
}); // 85.4.1
it('85.4.2 works with empty String', function(done) {
var id = insertID++;
var content = "";
insertAndFetch(id, null, content, null, done);
}); // 85.4.2
it('85.4.3 works with small value', function(done) {
var id = insertID++;
var specialStr = '85.4.3';
var contentLength = 20;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.4.3
it('85.4.4 works with (64K - 1) value', function(done) {
var id = insertID++;
var specialStr = '85.4.4';
var contentLength = 65535;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.4.4
it('85.4.5 works with (64K + 1) value', function(done) {
var id = insertID++;
var specialStr = '85.4.5';
var contentLength = 65537;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.4.5
it('85.4.6 works with (1MB + 1) value', function(done) {
var id = insertID++;
var specialStr = '85.4.6';
var contentLength = 1048577; // 1MB + 1
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.4.6
it('85.4.7 works with dbms_lob.substr()', function(done) {
var id = insertID++;
var specialStr = '85.4.7';
var contentLength = 200;
var specialStrLength = specialStr.length;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
connection.execute(
"SELECT dbms_lob.substr(C, " + specialStrLength + ", 1) AS C1 from nodb_clob1 WHERE ID = :id",
{ id : id },
{
fetchInfo : { C1 : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
// console.log(result);
var resultVal = result.rows[0][0];
compareClientFetchResult(err, resultVal, specialStr, specialStr, specialStrLength);
cb();
}
);
}
], done);
}); // 85.4.7
it('85.4.8 works with EMPTY_CLOB()', function(done) {
var id = insertID++;
var content = "EMPTY_CLOB";
insertAndFetch(id, null, content, null, done);
}); // 85.4.8
it('85.4.9 fetch multiple CLOB rows as String', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.4.9_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.4.9_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = " + id_1 + " or id = " + id_2,
{ },
{
outFormat : oracledb.ARRAY,
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
var resultVal = result.rows[0][1];
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
resultVal = result.rows[1][1];
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
cb();
}
);
}
], done);
}); // 85.4.9
it('85.4.10 fetch the same CLOB column multiple times', function(done) {
var id = insertID++;
var specialStr = '85.4.10';
var contentLength = 200;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C AS C1, C AS C2 from nodb_clob1 WHERE ID = " + id,
{ },
{
fetchInfo : {
C1 : { type : oracledb.STRING },
C2 : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
var resultVal = result.rows[0][1];
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
resultVal = result.rows[0][2];
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
cb();
}
);
}
], done);
}); // 85.4.10
it('85.4.11 works with update statement', function(done) {
var id = insertID++;
var specialStr_1 = '85.4.11_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var specialStr_2 = '85.4.11_2';
var contentLength_2 = 208;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
async.series([
function(cb) {
insertAndFetch(id, specialStr_1, content_1, contentLength_1, cb);
},
function(cb) {
updateClobTable1(id, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = " + id,
{ },
{
outFormat : oracledb.ARRAY,
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
var resultVal = result.rows[0][1];
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
cb();
}
);
}
], done);
}); // 85.4.8
it('85.4.12 works with setting oracledb.maxRows < actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.4.12_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.4.12_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 1;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE id = " + id_1 + " or id = " +id_2,
{ },
{
outFormat : oracledb.ARRAY,
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
result.rows.length.should.eql(1);
var resultVal = result.rows[0][1];
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
oracledb.maxRows = maxRowsBak;
cb();
}
);
}
], done);
}); // 85.4.12
it('85.4.13 works with setting oracledb.maxRows > actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.4.13_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.4.13_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 10;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE id = " + id_1 + " or id = " +id_2,
{ },
{
outFormat : oracledb.ARRAY,
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
should.not.exist(err);
result.rows.length.should.eql(2);
var resultVal = result.rows[0][1];
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
resultVal = result.rows[1][1];
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
oracledb.maxRows = maxRowsBak;
cb();
}
);
}
], done);
}); // 85.4.13
it('85.4.14 works with REF CURSOR', function(done) {
var id = insertID++;
var specialStr = '85.4.14';
var contentLength = 100;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
var ref_proc = "CREATE OR REPLACE PROCEDURE nodb_ref(clob_cursor OUT SYS_REFCURSOR)\n" +
"AS \n" +
"BEGIN \n" +
" OPEN clob_cursor FOR \n" +
" SELECT C from nodb_clob1 WHERE ID = " + id + "; \n" +
"END;";
connection.execute(
ref_proc,
function(err){
should.not.exist(err);
cb();
}
);
},
function(cb) {
var sql = "BEGIN nodb_ref(:c); END;";
var bindVar = {
c: { type: oracledb.CURSOR, dir: oracledb.BIND_OUT }
};
connection.execute(
sql,
bindVar,
{
outFormat : oracledb.ARRAY,
fetchInfo : { C : { type : oracledb.STRING } }
},
function(err, result) {
result.outBinds.c.getRows(3, function(err, rows) {
var resultVal = rows[0][0];
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
result.outBinds.c.close(cb);
});
}
);
},
function(cb) {
var ref_proc_drop = "DROP PROCEDURE nodb_ref";
connection.execute(
ref_proc_drop,
function(err){
should.not.exist(err);
cb();
}
);
}
], done);
});
}); // 85.4
describe('85.5 fetch CLOB columns by setting fetchInfo option, outFormat = oracledb.ARRAY and resultSet = true', function() {
before('Create table and populate', function(done) {
connection.execute(
proc_create_table1,
function(err) {
should.not.exist(err);
done();
}
);
}); // before
after('drop table', function(done) {
connection.execute(
drop_table1,
function(err) {
should.not.exist(err);
done();
}
);
}); // after
insertID = 0;
var insertAndFetch = function(id, specialStr, insertContent, insertContentLength, callback) {
async.series([
function(cb) {
insertIntoClobTable1(id, insertContent, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = :id",
{ id : id },
{
outFormat : oracledb.ARRAY,
fetchInfo : { C : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
result.resultSet.getRow(
function(err, row) {
var resultVal;
resultVal = row[1];
if(specialStr === null) {
should.not.exist(err);
should.equal(resultVal, null);
} else {
compareClientFetchResult(err, resultVal, specialStr, insertContent, insertContentLength);
}
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], callback);
};
it('85.5.1 works with NULL value', function(done) {
var id = insertID++;
var content = null;
insertAndFetch(id, null, content, null, done);
}); // 85.5.1
it('85.5.2 works with empty String', function(done) {
var id = insertID++;
var content = "";
insertAndFetch(id, null, content, null, done);
}); // 85.5.2
it('85.5.3 works with small value', function(done) {
var id = insertID++;
var specialStr = '85.5.3';
var contentLength = 20;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.5.3
it('85.5.4 works with (64K - 1) value', function(done) {
var id = insertID++;
var specialStr = '85.5.4';
var contentLength = 65535;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.5.4
it('85.5.5 works with (64K + 1) value', function(done) {
var id = insertID++;
var specialStr = '85.5.5';
var contentLength = 65537;
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.5.5
it('85.5.6 works with (1MB + 1) value', function(done) {
var id = insertID++;
var specialStr = '85.5.6';
var contentLength = 1048577; // 1MB + 1
var content = random.getRandomString(contentLength, specialStr);
insertAndFetch(id, specialStr, content, contentLength, done);
}); // 85.5.6
it('85.5.7 works with dbms_lob.substr()', function(done) {
var id = insertID++;
var specialStr = '85.5.7';
var contentLength = 200;
var specialStrLength = specialStr.length;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
connection.execute(
"SELECT dbms_lob.substr(C, " + specialStrLength + ", 1) AS C1 from nodb_clob1 WHERE ID = :id",
{ id : id },
{
outFormat : oracledb.ARRAY,
fetchInfo : { C1 : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
result.resultSet.getRow(
function(err, row) {
should.not.exist(err);
var resultVal = row[0];
compareClientFetchResult(err, resultVal, specialStr, specialStr, specialStrLength);
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], done);
}); // 85.5.7
it('85.5.8 works with EMPTY_CLOB()', function(done) {
var id = insertID++;
var content = "EMPTY_CLOB";
insertAndFetch(id, null, content, null, done);
}); // 85.5.8
it('85.5.9 fetch multiple CLOB rows as String', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.5.9_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.5.9_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = " + id_1 + " or id = " + id_2,
{ },
{
outFormat : oracledb.ARRAY,
fetchInfo : { C : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
var rowNumFetched = 2;
result.resultSet.getRows(
rowNumFetched,
function(err, row) {
should.not.exist(err);
should.strictEqual(row.length, 2);
var resultVal = row[0][1];
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
resultVal = row[1][1];
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], done);
}); // 85.5.9
it('85.5.10 fetch the same CLOB column multiple times', function(done) {
var id = insertID++;
var specialStr = '85.5.10';
var contentLength = 200;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C AS C1, C AS C2 from nodb_clob1 WHERE ID = " + id,
{ },
{
outFormat : oracledb.ARRAY,
fetchInfo : {
C1 : { type : oracledb.STRING },
C2 : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
result.resultSet.getRow(
function(err, row) {
should.not.exist(err);
var resultVal = row[1];
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
resultVal = row[2];
compareClientFetchResult(err, resultVal, specialStr, content, contentLength);
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], done);
}); // 85.5.10
it('85.5.11 works with update statement', function(done) {
var id = insertID++;
var specialStr_1 = '85.5.11_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var specialStr_2 = '85.5.11_2';
var contentLength_2 = 208;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
async.series([
function(cb) {
insertAndFetch(id, specialStr_1, content_1, contentLength_1, cb);
},
function(cb) {
updateClobTable1(id, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE ID = " + id,
{ },
{
outFormat : oracledb.ARRAY,
fetchInfo : { C : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
result.resultSet.getRow(
function(err, row) {
should.not.exist(err);
var resultVal = row[1];
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], done);
}); // 85.5.11
it('85.5.12 works with setting oracledb.maxRows < actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.5.12_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.5.12_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 1;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE id = " + id_1 + " or id = " +id_2,
{ },
{
outFormat : oracledb.ARRAY,
fetchInfo : { C : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
var rowNumFetched = 2;
result.resultSet.getRows(
rowNumFetched,
function(err, row) {
should.not.exist(err);
should.strictEqual(row.length, 2);
var resultVal = row[0][1];
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
resultVal = row[1][1];
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
oracledb.maxRows =maxRowsBak;
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], done);
}); // 85.5.12
it('85.5.13 works with setting oracledb.maxRows > actual number of rows in the table', function(done) {
var id_1 = insertID++;
var specialStr_1 = '85.5.13_1';
var contentLength_1 = 200;
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
var id_2 = insertID++;
var specialStr_2 = '85.5.13_2';
var contentLength_2 = 100;
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
var maxRowsBak = oracledb.maxRows;
oracledb.maxRows = 10;
async.series([
function(cb) {
insertIntoClobTable1(id_1, content_1, cb);
},
function(cb) {
insertIntoClobTable1(id_2, content_2, cb);
},
function(cb) {
connection.execute(
"SELECT ID, C from nodb_clob1 WHERE id = " + id_1 + " or id = " +id_2,
{ },
{
outFormat : oracledb.ARRAY,
fetchInfo : { C : { type : oracledb.STRING } },
resultSet : true
},
function(err, result) {
should.not.exist(err);
var rowNumFetched = 2;
result.resultSet.getRows(
rowNumFetched,
function(err, row) {
should.not.exist(err);
should.strictEqual(row.length, 2);
var resultVal = row[0][1];
compareClientFetchResult(err, resultVal, specialStr_1, content_1, contentLength_1);
resultVal = row[1][1];
compareClientFetchResult(err, resultVal, specialStr_2, content_2, contentLength_2);
oracledb.maxRows =maxRowsBak;
result.resultSet.close(function(err) {
should.not.exist(err);
cb();
});
}
);
}
);
}
], done);
}); // 85.5.13
it('85.5.14 works with REF CURSOR', function(done) {
var id = insertID++;
var specialStr = '85.5.14';
var contentLength = 100;
var content = random.getRandomString(contentLength, specialStr);
async.series([
function(cb) {
insertIntoClobTable1(id, content, cb);
},
function(cb) {
var ref_proc = "CREATE OR REPLACE PROCEDURE nodb_ref(clob_cursor OUT SYS_REFCURSOR)\n" +
"AS \n" +
"BEGIN \n" +
" OPEN clob_cursor FOR \n" +
" SELECT C from nodb_clob1 WHERE ID = " + id + "; \n" +
"END;";
connection.execute(
ref_proc,
function(err){
should.not.exist(err);
cb();
}
);
},
function(cb) {
var sql = "BEGIN nodb_ref(:c); END;";
var bindVar = {
c: { type: oracledb.CURSOR, dir: oracledb.BIND_OUT }
};
connection.execute(
sql,
bindVar,
{
outFormat : oracledb.ARRAY,
fetchInfo : { C : { type : oracledb.STRING } },
resultSet : true
},
function(err) {
// NJS-019: ResultSet cannot be returned for non-query statements
should.exist(err);
(err.message).should.startWith("NJS-019:");
cb();
}
);
},
function(cb) {
var ref_proc_drop = "DROP PROCEDURE nodb_ref";
connection.execute(
ref_proc_drop,
function(err){
should.not.exist(err);
cb();
}
);
}
], done);
});
}); // 85.5
});