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test-sp-resultset.js
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test-sp-resultset.js
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var common = require("./common")
, ibmdb = require("../")
, assert = require("assert")
, isZOS = common.isZOS
, schema = common.connectionObject.CURRENTSCHEMA;
//==================== TEST 1 =============================
console.log("==================== TEST 1 =============================\n");
var proc1 = "create or replace procedure " + schema + ".PROC2 ( IN v1 int, INOUT v2 varchar(30) ) dynamic result sets 2 language sql begin declare cr1 cursor with return for select c1, c2 from " + schema + ".mytab1; declare cr2 cursor with return for select c2 from " + schema + ".mytab1; open cr1; open cr2; set v2 = 'success'; end";
var proc2 = "create or replace procedure " + schema + ".PROC2 ( IN v1 int, INOUT v2 varchar(30) ) language sql begin set v2 = 'success'; end";
var proc3 = "create or replace procedure " + schema + ".PROC2 ( IN v1 int, IN v2 varchar(30) ) dynamic result sets 2 language sql begin declare cr1 cursor with return for select c1, c2 from " + schema + ".mytab1; declare cr2 cursor with return for select c2 from " + schema + ".mytab1; open cr1; open cr2; end";
var query = "call " + schema + ".PROC2(?, ?)";
var dropProc = "drop procedure " + schema + ".PROC2";
var result;
proc1 = common.sanitizeSP(proc1);
proc2 = common.sanitizeSP(proc2);
proc3 = common.sanitizeSP(proc3);
ibmdb.open(common.connectionString, {fetchMode : 3}, function (err, conn) {
if(err) {
console.log(err);
process.exit(-1);
}
try {
conn.querySync({"sql":"create table " + schema + ".mytab1 (c1 int, c2 varchar(20))", "noResults":true});
} catch (e) {};
conn.querySync("insert into " + schema + ".mytab1 values (2, 'bimal')");
conn.querySync("insert into " + schema + ".mytab1 values (3, 'kumar')");
param2 = {ParamType:"INOUT", DataType:1, Data:"abc", Length:50};
// Create SP with INOUT param and 2 Result Set.
if (isZOS) {
// CREATE OR REPLACE is not supported on z/OS. Explicitly drop procedure.
try {
conn.querySync(dropProc);
} catch(e) { };
}
conn.querySync(proc1);
// Call SP Synchronously.
result = conn.querySync(query, [1, param2]);
console.log("Result for Sync call of proc1 ==>");
console.log(result);
assert.equal(result.length, 3);
// Call SP Asynchronously.
conn.query(query, [1, param2], function (err, result) {
if (err) console.log(err);
else {
console.log("Result for Async call of proc1 ==>");
console.log(result);
assert.equal(result.length, 3);
}
// Create SP with only OUT param and no resultset.
if (isZOS) {
// CREATE OR REPLACE is not supported on z/OS. Explicitly drop procedure.
try {
conn.querySync(dropProc);
} catch(e) { };
}
conn.querySync(proc2);
// Call SP Synchronously.
result = conn.querySync(query, [1, param2]);
console.log("Result for Sync call of proc2 ==>");
console.log(result);
assert.equal(result.length, 1);
// Call SP Asynchronously.
conn.query(query, [1, param2], function (err, result) {
if (err) console.log(err);
else {
console.log("Result for Async call of proc2 ==>");
console.log(result);
assert.equal(result.length, 1);
}
// Create SP with only Result Set and no OUT or INPUT param.
if (isZOS) {
// CREATE OR REPLACE is not supported on z/OS. Explicitly drop procedure.
try {
conn.querySync(dropProc);
} catch(e) { };
}
conn.querySync(proc3);
// Call SP Synchronously.
result = conn.querySync(query, [1, 'abc']);
console.log("Result for Sync call of proc3 ==>");
console.log(result);
assert.equal(result.length, 2);
// Call SP Asynchronously.
conn.query(query, [1, 'abc'], function (err, result) {
if (err) console.log(err);
else {
console.log("Result for Async call of proc3 ==>");
console.log(result);
assert.equal(result.length, 2);
}
// Do Cleanup.
if (isZOS) {
conn.querySync("drop procedure " + schema + ".PROC2");
} else {
conn.querySync("drop procedure " + schema + ".PROC2 ( INT, VARCHAR(30) )");
}
conn.querySync("drop table " + schema + ".mytab1");
// Call second test
testDate(conn);
});
});
});
});
//==================== TEST 2 =============================
function testDate(conn)
{
console.log("\n==================== TEST 2 ===========================\n");
var proc1 = "create procedure " + schema + ".PROC4(IN v1 int, OUT v2 DATE)"+
" dynamic result sets 1 language sql begin declare cr1 cursor with " +
"return for select c1, c2 from " + schema + ".mytab1; open cr1; " +
"set v2 = CURRENT DATE; end";
var param2 = {ParamType:"OUTPUT", DataType:"DATE", Data:"2020-08-15", Length:30};
var query = "call " + schema + ".PROC4(?, ?)";
var dropProc = "drop procedure " + schema + ".PROC4";
proc1 = common.sanitizeSP(proc1);
try {
conn.querySync("create table " + schema + ".mytab1 (c1 int, c2 DATE)");
} catch (e) { console.log(e); }
conn.querySync("insert into " +schema+ ".mytab1 values (5, '2020-04-22')");
// Create Stored Procedure
try {
conn.querySync(dropProc);
} catch(e) { };
var err = conn.querySync(proc1);
if(err.length) { console.log(err); }
// Call SP Synchronously.
var result = conn.querySync(query, [1, param2]);
console.log("Result for Sync call of proc4 ==>");
console.log(result);
assert.equal(result.length, 2);
// Call SP Asynchronously.
conn.query(query, [1, param2], function (err, result) {
if (err) console.log(err);
else {
console.log("Result for Async call of proc4 ==>");
console.log(result);
assert.equal(result.length, 2);
}
// Do Cleanup.
if (isZOS) {
conn.querySync("drop procedure " + schema + ".PROC4");
} else {
conn.querySync("drop procedure " + schema + ".PROC4 ( INT, DATE )");
}
conn.querySync("drop table " + schema + ".mytab1");
testInteger(conn);
});
}
//==================== TEST 3 - for issue #835 =============================
function testInteger(conn)
{
console.log("\n==================== TEST 3 ===========================\n");
var proc1 = "CREATE or replace PROCEDURE " + schema + ".TEST_PROC ( IN INPUT1 INTEGER, OUT OUTPUT1 INTEGER, OUT OUTPUT2 VARCHAR(500) ) " +
"LANGUAGE SQL SPECIFIC " + schema + ".TEST_PROC NOT DETERMINISTIC MODIFIES SQL DATA BEGIN " +
"SET OUTPUT1 = INPUT1 + 300; SET OUTPUT2 = 'Hello this a returned result'; END ;";
var params = [454548, { ParamType: 'OUTPUT', SQLType: 'INTEGER', Data: 0 },{ ParamType: 'OUTPUT', DataType: 'VARCHAR', Data: '', Length: 500 }];
var query = "call " + schema + ".TEST_PROC(?, ?, ?)";
var dropProc = "drop procedure " + schema + ".TEST_PROC( INT, INT, VARCHAR(500) )";
if (isZOS) {
dropProc = "drop procedure " + schema + ".TEST_PROC";
proc1 = common.sanitizeSP(proc1);
}
var err = conn.querySync(proc1);
if(err.length) { console.log(err); }
// Call SP Synchronously.
result = conn.querySync(query, params);
conn.querySync(dropProc);
console.log("Result for Sync call of test_proc ==>");
console.log(result);
assert.equal(result.length, 2);
assert.equal(result[0], 454848);
testNullBigINT(conn);
}
//==================== TEST 4 - for issue #940 =============================
function testNullBigINT(conn)
{
console.log("\n==================== TEST 4 ===========================\n");
var proc1 = "CREATE or replace PROCEDURE " + schema + ".BIGINT_SP( IN c1 INTEGER, INOUT c2 BIGINT, OUT c3 BIGINT ) " +
"LANGUAGE SQL SPECIFIC " + schema + ".BIGINT_SP NOT DETERMINISTIC MODIFIES SQL DATA BEGIN " +
"SET c3 = c1 + 300; SET c2 = 8; END ;";
var query = "call " + schema + ".BIGINT_SP(?, ?, ?)";
var dropProc = "drop procedure " + schema + ".BIGINT_SP( INT, BIGINT, BIGINT )";
if (isZOS) {
dropProc = "drop procedure " + schema + ".BIGINT_SP";
proc1 = common.sanitizeSP(proc1);
}
const inparam = { ParamType: 'INPUT', DataType: 'INT', Data: 5 };
var mrf = null;
const inoutparam = { ParamType: 'INOUT', DataType: 'BIGINT', Data: mrf };
const outparam = { ParamType: 'OUTPUT', DataType: 'BIGINT', Data: 11, Length:8 };
var err = conn.querySync(proc1);
if(err.length) { console.log(err); }
// Call SP Synchronously.
result = conn.querySync(query, [inparam, inoutparam, outparam]);
console.log("Result = ", result);
assert.equal(result.length, 2);
conn.querySync(dropProc);
// Close connection in last only.
conn.close((err) => {console.log('Done');});
}