457 lines
16 KiB
JavaScript
457 lines
16 KiB
JavaScript
/* Copyright (c) 2017, 2022, Oracle and/or its affiliates. */
|
|
|
|
/******************************************************************************
|
|
*
|
|
* 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.
|
|
*
|
|
* NAME
|
|
* 155. fetchArraySize8.js
|
|
*
|
|
* DESCRIPTION
|
|
* Direct fetch (non-RS) tests querying CLOBs (for streaming) using different
|
|
* fetchArraySizes values & tablesizes
|
|
*
|
|
*****************************************************************************/
|
|
'use strict';
|
|
|
|
var oracledb = require('oracledb');
|
|
var should = require('should');
|
|
var async = require('async');
|
|
var dbConfig = require('./dbconfig.js');
|
|
|
|
describe("155. fetchArraySize8.js", function() {
|
|
|
|
var connection = null;
|
|
var default_fetcArraySize = oracledb.fetchArraySize;
|
|
var default_maxRows = oracledb.maxRows;
|
|
var tableName = "nodb_fetchArraySize_155";
|
|
|
|
var create_table = "BEGIN \n" +
|
|
" DECLARE \n" +
|
|
" e_table_missing EXCEPTION; \n" +
|
|
" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \n" +
|
|
" BEGIN \n" +
|
|
" EXECUTE IMMEDIATE('DROP TABLE " + tableName + " PURGE'); \n" +
|
|
" EXCEPTION \n" +
|
|
" WHEN e_table_missing \n" +
|
|
" THEN NULL; \n" +
|
|
" END; \n" +
|
|
" EXECUTE IMMEDIATE (' \n" +
|
|
" CREATE TABLE " + tableName + " ( \n" +
|
|
" id NUMBER, \n" +
|
|
" content CLOB \n" +
|
|
" ) \n" +
|
|
" '); \n" +
|
|
"END; ";
|
|
|
|
var drop_table = "DROP TABLE " + tableName + " PURGE";
|
|
|
|
before(function(done) {
|
|
oracledb.getConnection(dbConfig, function(err, conn) {
|
|
should.strictEqual(default_fetcArraySize, 100);
|
|
should.strictEqual(default_maxRows, 0);
|
|
should.not.exist(err);
|
|
connection = conn;
|
|
done();
|
|
});
|
|
});
|
|
|
|
after(function(done) {
|
|
connection.close(function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
});
|
|
|
|
describe("155.1 Streaming clobs with different oracledb.fetchArraySize", function() {
|
|
|
|
afterEach(function(done) {
|
|
oracledb.fetchArraySize = default_fetcArraySize;
|
|
oracledb.maxRows = default_maxRows;
|
|
done();
|
|
});
|
|
|
|
var basicFetchWithGlobalOption = function(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, cb) {
|
|
async.series([
|
|
function(callback) {
|
|
connection.execute(
|
|
create_table,
|
|
function(err) {
|
|
should.not.exist(err);
|
|
callback() ;
|
|
}
|
|
);
|
|
},
|
|
function(callback) {
|
|
insertData(tableSize, callback);
|
|
},
|
|
function(callback) {
|
|
oracledb.fetchArraySize = fetchArraySizeVal;
|
|
oracledb.maxRows = maxRowsVal;
|
|
connection.execute(
|
|
"select * from " + tableName + " where id > " + affectedID + " order by id",
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
var resultLenExpected = maxRowsVal > (tableSize - affectedID) ? (tableSize - affectedID) : maxRowsVal;
|
|
if (maxRowsVal === 0) resultLenExpected = tableSize - affectedID;
|
|
should.strictEqual(result.rows.length, resultLenExpected);
|
|
verifyResult(result.rows, callback);
|
|
}
|
|
);
|
|
},
|
|
function(callback) {
|
|
connection.execute(
|
|
drop_table,
|
|
function(err) {
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
}
|
|
], cb);
|
|
};
|
|
|
|
it("155.1.1 maxRows > table size > oracledb.fetchArraySize", function(done) {
|
|
var tableSize = 100;
|
|
var fetchArraySizeVal = tableSize / 2;
|
|
var maxRowsVal = tableSize * 2;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.1.2 maxRows > oracledb.fetchArraySize > table size", function(done) {
|
|
var tableSize = 20;
|
|
var fetchArraySizeVal = tableSize + 10;
|
|
var maxRowsVal = tableSize * 3;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.1.3 table size > maxRows > oracledb.fetchArraySize", function(done) {
|
|
var tableSize = 199;
|
|
var fetchArraySizeVal = tableSize - 80;
|
|
var maxRowsVal = tableSize - 50;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.1.4 table size > oracledb.fetchArraySize > maxRow", function(done) {
|
|
var tableSize = 290;
|
|
var fetchArraySizeVal = tableSize - 90;
|
|
var maxRowsVal = tableSize - 150;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.1.5 maxRows = oracledb.fetchArraySize < table size", function(done) {
|
|
var tableSize = 20;
|
|
var fetchArraySizeVal = tableSize - 3;
|
|
var maxRowsVal = fetchArraySizeVal;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.1.6 maxRows = oracledb.fetchArraySize = table size", function(done) {
|
|
var tableSize = 20;
|
|
var fetchArraySizeVal = tableSize;
|
|
var maxRowsVal = tableSize;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.1.7 maxRows = oracledb.fetchArraySize > table size", function(done) {
|
|
var tableSize = 10;
|
|
var fetchArraySizeVal = tableSize + 30;
|
|
var maxRowsVal = fetchArraySizeVal;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.1.8 maxRows = oracledb.fetchArraySize/10", function(done) {
|
|
var tableSize = 100;
|
|
var fetchArraySizeVal = 30;
|
|
var maxRowsVal = fetchArraySizeVal / 10;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.1.9 maxRows = 10 * oracledb.fetchArraySize", function(done) {
|
|
var tableSize = 2;
|
|
var fetchArraySizeVal = 30;
|
|
var maxRowsVal = fetchArraySizeVal * 10;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.1.10 maxRows > fetchArraySize, fetchArraySize = (table size)/10", function(done) {
|
|
var tableSize = 200;
|
|
var fetchArraySizeVal = tableSize / 10;
|
|
var maxRowsVal = fetchArraySizeVal + 50;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.1.11 maxRows = 0, fetchArraySize = table size ", function(done) {
|
|
var tableSize = 20;
|
|
var fetchArraySizeVal = tableSize;
|
|
var maxRowsVal = 0;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.1.12 maxRows = (table size - 1), fetchArraySize = table size ", function(done) {
|
|
var tableSize = 100;
|
|
var fetchArraySizeVal = tableSize;
|
|
var maxRowsVal = tableSize - 1;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.1.13 fetchArraySize = (table size - 1), maxRows = table size ", function(done) {
|
|
var tableSize = 20;
|
|
var fetchArraySizeVal = tableSize - 1;
|
|
var maxRowsVal = tableSize;
|
|
var affectedID = 0;
|
|
basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
});
|
|
|
|
describe("155.2 Streaming clobs with different execute() option fetchArraySize", function() {
|
|
|
|
afterEach(function(done) {
|
|
oracledb.maxRows = default_maxRows;
|
|
done();
|
|
});
|
|
|
|
var basicFetchWithExecOption = function(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, cb) {
|
|
async.series([
|
|
function(callback) {
|
|
connection.execute(
|
|
create_table,
|
|
function(err) {
|
|
should.not.exist(err);
|
|
callback() ;
|
|
}
|
|
);
|
|
},
|
|
function(callback) {
|
|
insertData(tableSize, callback);
|
|
},
|
|
function(callback) {
|
|
oracledb.maxRows = maxRowsVal;
|
|
connection.execute(
|
|
"select * from " + tableName + " where id > " + affectedID + " order by id",
|
|
[],
|
|
{
|
|
fetchArraySize: fetchArraySizeVal
|
|
},
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
var resultLenExpected = maxRowsVal > (tableSize - affectedID) ? (tableSize - affectedID) : maxRowsVal;
|
|
if (maxRowsVal === 0) resultLenExpected = tableSize - affectedID;
|
|
should.strictEqual(result.rows.length, resultLenExpected);
|
|
verifyResult(result.rows, callback);
|
|
}
|
|
);
|
|
},
|
|
function(callback) {
|
|
connection.execute(
|
|
drop_table,
|
|
function(err) {
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
}
|
|
], cb);
|
|
};
|
|
|
|
it("155.2.1 maxRows > table size > oracledb.fetchArraySize", function(done) {
|
|
var tableSize = 100;
|
|
var fetchArraySizeVal = tableSize - 50;
|
|
var maxRowsVal = tableSize + 200;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.2.2 maxRows > oracledb.fetchArraySize > table size", function(done) {
|
|
var tableSize = 20;
|
|
var fetchArraySizeVal = tableSize + 30;
|
|
var maxRowsVal = tableSize + 50;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.2.3 table size > maxRows > oracledb.fetchArraySize", function(done) {
|
|
var tableSize = 199;
|
|
var fetchArraySizeVal = tableSize - 130;
|
|
var maxRowsVal = tableSize - 50;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.2.4 table size > oracledb.fetchArraySize > maxRow", function(done) {
|
|
var tableSize = 290;
|
|
var fetchArraySizeVal = tableSize - 10;
|
|
var maxRowsVal = tableSize - 50;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.2.5 maxRows = oracledb.fetchArraySize < table size", function(done) {
|
|
var tableSize = 20;
|
|
var fetchArraySizeVal = tableSize - 3;
|
|
var maxRowsVal = fetchArraySizeVal;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.2.6 maxRows = oracledb.fetchArraySize = table size", function(done) {
|
|
var tableSize = 20;
|
|
var fetchArraySizeVal = tableSize;
|
|
var maxRowsVal = tableSize;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.2.7 maxRows = oracledb.fetchArraySize > table size", function(done) {
|
|
var tableSize = 10;
|
|
var fetchArraySizeVal = tableSize + 30;
|
|
var maxRowsVal = fetchArraySizeVal;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.2.8 maxRows = oracledb.fetchArraySize/10", function(done) {
|
|
var tableSize = 100;
|
|
var fetchArraySizeVal = 30;
|
|
var maxRowsVal = fetchArraySizeVal / 10;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.2.9 maxRows = 10 * oracledb.fetchArraySize", function(done) {
|
|
var tableSize = 2;
|
|
var fetchArraySizeVal = 30;
|
|
var maxRowsVal = fetchArraySizeVal * 10;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.2.10 maxRows > fetchArraySize, fetchArraySize = (table size)/10", function(done) {
|
|
var tableSize = 200;
|
|
var fetchArraySizeVal = tableSize / 10;
|
|
var maxRowsVal = fetchArraySizeVal + 50;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.2.11 maxRows = 0, fetchArraySize = table size ", function(done) {
|
|
var tableSize = 20;
|
|
var fetchArraySizeVal = tableSize;
|
|
var maxRowsVal = 0;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.2.12 maxRows = (table size - 1), fetchArraySize = table size ", function(done) {
|
|
var tableSize = 20;
|
|
var fetchArraySizeVal = tableSize;
|
|
var maxRowsVal = tableSize - 1;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
|
|
it("155.2.13 fetchArraySize = (table size - 1), maxRows = table size ", function(done) {
|
|
var tableSize = 20;
|
|
var fetchArraySizeVal = tableSize - 1;
|
|
var maxRowsVal = tableSize;
|
|
var affectedID = 0;
|
|
basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
|
|
});
|
|
});
|
|
|
|
var insertData = function(tableSize, cb) {
|
|
var insert_data = "BEGIN \n" +
|
|
" FOR i IN 1.." + tableSize + " LOOP \n" +
|
|
" EXECUTE IMMEDIATE (' \n" +
|
|
" insert into " + tableName + " values (' || i || ',''CLOB' || to_char(i) || ''') \n" +
|
|
" '); \n" +
|
|
" END LOOP; \n" +
|
|
" commit; \n" +
|
|
"END; ";
|
|
|
|
async.series([
|
|
function(callback) {
|
|
connection.execute(
|
|
insert_data,
|
|
function(err) {
|
|
should.not.exist(err);
|
|
callback();
|
|
}
|
|
);
|
|
},
|
|
function(callback) {
|
|
connection.execute(
|
|
"select id from " + tableName,
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
should.strictEqual(result.rows.length, tableSize);
|
|
callback();
|
|
}
|
|
);
|
|
}
|
|
], cb);
|
|
};
|
|
|
|
var verifyResult = function(rows, cb) {
|
|
async.eachSeries(
|
|
rows,
|
|
verifyEachRow,
|
|
function(err) {
|
|
should.not.exist(err);
|
|
return cb();
|
|
}
|
|
);
|
|
};
|
|
|
|
var verifyEachRow = function(row, cb) {
|
|
var id = row[0];
|
|
should.strictEqual(row[0], id);
|
|
var lob = row[1];
|
|
should.exist(lob);
|
|
lob.setEncoding('utf8');
|
|
var clobData = '';
|
|
|
|
lob.on('data', function(chunk) {
|
|
clobData += chunk;
|
|
});
|
|
|
|
lob.on('error', function(err) {
|
|
should.not.exist(err);
|
|
});
|
|
|
|
lob.on('end', function(err) {
|
|
should.not.exist(err);
|
|
should.strictEqual(clobData, "CLOB" + String(id));
|
|
});
|
|
|
|
lob.on('close', function(err) {
|
|
should.not.exist(err);
|
|
cb(err);
|
|
});
|
|
};
|
|
|
|
});
|