ifx_db
Version:
IBM Informix bindings for node
156 lines (147 loc) • 6.6 kB
JavaScript
// Test case to test the OUT parameters and Result set returned by
// Stored Procedure when Async and Sync forms of Prepare and Execute
// APIs are used.
var common = require("./common")
, ifxdb = require("../")
, assert = require("assert")
, schema = common.connectionObject.CURRENTSCHEMA;
if(schema == undefined) schema = "NEWTON";
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 result;
//ifxdb.debug(true);
ifxdb.open(common.connectionString, {fetchMode : 3}, function (err, conn) {
if(err) {
console.log(err);
process.exit(-1);
}
try {
conn.querySync("drop table " + schema + ".mytab1");
} catch (e) {};
conn.querySync({"sql":"create table " + schema + ".mytab1 (c1 int, c2 varchar(20))", "noResults":true});
conn.querySync("insert into " + schema + ".mytab1 values (2, 'bimal'), (3, 'kumar')");
param2 = {ParamType:"INOUT", DataType:1, Data:"abc", Length:50};
// Create SP with INOUT param and 2 Result Set.
conn.querySync(proc1);
// Call SP Synchronously.
stmt = conn.prepareSync(query);
//console.log(stmt.bindSync(['1', param2]));
result = stmt.executeSync(['1', param2]);
console.log("Result for Sync call of PROC1 (1 OUT param and 2 Result Sets) ==>");
if(Array.isArray(result))
{
// Print INOUT and OUT param values for SP.
console.log(result[1]);
assert.deepEqual(result[1], ['success']);
result = result[0];
}
data = result.fetchAllSync();
console.log(data);
assert.equal(data.length, 2);
while(result.moreResultsSync()) {
data = result.fetchAllSync();
console.log(data);
}
result.closeSync();
stmt.closeSync();
// Call SP Asynchronously.
conn.prepare(query, function (err, stmt) {
if (err) console.log(err);
stmt.execute(['1', param2], function(err, result, outparams) {
if( err ) console.log(err);
else {
data = result.fetchAllSync();
console.log("Result for Async call of PROC1 (1 OUT param and 2 Result Sets) ==>");
console.log(outparams);
assert.deepEqual(outparams, ['success']);
console.log(data);
assert.equal(data.length, 2);
while(result.moreResultsSync()) {
data = result.fetchAllSync();
console.log(data);
}
result.closeSync();
}
stmt.closeSync();
// Create SP with only OUT param and no resultset.
conn.querySync(proc2);
// Call SP Synchronously.
stmt = conn.prepareSync(query);
result = stmt.executeSync(['1', param2]);
console.log("Result for Sync call of PROC2 (1 OUT param and no Result Set) ==>");
if(Array.isArray(result))
{
// Print INOUT and OUT param values for SP.
console.log(result[1]);
assert.deepEqual(result[1], ['success']);
result = result[0];
}
data = result.fetchAllSync();
if(data.length) console.log(data);
result.closeSync();
stmt.closeSync();
// Call SP Asynchronously.
conn.prepare(query, function (err, stmt) {
if (err) console.log(err);
stmt.execute(['1', param2], function(err, result, outparams) {
if( err ) console.log(err);
else {
result.closeSync();
console.log("Result for Async call of PROC2 (1 OUT param and no Result Set) ==>");
console.log(outparams);
assert.deepEqual(outparams, ['success']);
}
stmt.closeSync();
// Create SP with only Result Set and no OUT or INPUT param.
conn.querySync(proc3);
// Call SP Synchronously.
stmt = conn.prepareSync(query);
result = stmt.executeSync(['1', 'abc']);
console.log("Result for Sync call of PROC3 (only 2 Result Sets) ==>");
if(Array.isArray(result))
{
// Print INOUT and OUT param values for SP.
console.log(result[1]);
assert.deepEqual(result[1], null);
result = result[0];
}
data = result.fetchAllSync();
console.log(data);
assert.equal(data.length, 2);
while(result.moreResultsSync()) {
data = result.fetchAllSync();
console.log(data);
}
result.closeSync();
stmt.closeSync();
// Call SP Asynchronously.
conn.prepare(query, function (err, stmt) {
if (err) console.log(err);
stmt.execute(['1', 'abc'], function(err, result, outparams) {
if( err ) console.log(err);
else {
data = result.fetchAllSync();
console.log("Result for Async call of PROC3 (only 2 Result Sets) ==>");
console.log(data);
assert.equal(data.length, 2);
while(result.moreResultsSync()) {
data = result.fetchAllSync();
console.log(data);
}
result.closeSync();
}
stmt.closeSync();
// Do Cleanup.
conn.querySync("drop procedure " + schema + ".proc2 ( INT, VARCHAR(30) )");
conn.querySync("drop table " + schema + ".mytab1");
// Close connection in last only.
conn.close(function (err) { console.log("done.");});
});
});
});
});
});
});
});