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Stored procedures for DB2 & PostgreSQL, StatementImpl::isStoredProcedure() function

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This commit is contained in:
Aleksandar Fabijanic
2007-06-16 02:48:57 +00:00
parent aaea87c6e2
commit 5feefc75cd
16 changed files with 366 additions and 46 deletions
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168
Data/ODBC/testsuite/src/ODBCDB2Test.cpp
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@@ -35,6 +35,7 @@
#include "CppUnit/TestSuite.h"
#include "Poco/String.h"
#include "Poco/Format.h"
#include "Poco/Tuple.h"
#include "Poco/Exception.h"
#include "Poco/Data/Common.h"
#include "Poco/Data/BLOB.h"
@@ -54,6 +55,7 @@ using Poco::Data::ODBC::ConnectionException;
using Poco::Data::ODBC::StatementException;
using Poco::Data::ODBC::StatementDiagnostics;
using Poco::format;
using Poco::Tuple;
using Poco::NotFoundException;
@@ -859,6 +861,170 @@ void ODBCDB2Test::testInternalStorageType()
}
void ODBCDB2Test::testStoredProcedure()
{
if (!_pSession) fail ("Test not available.");
for (int k = 0; k < 8;)
{
_pSession->setFeature("autoBind", bindValues[k]);
_pSession->setFeature("autoExtract", bindValues[k+1]);
dropObject("PROCEDURE", "storedProcedure");
*_pSession << "CREATE PROCEDURE storedProcedure(OUT outParam INTEGER) "
"BEGIN "
" SET outParam = -1; "
"END" , now;
int i = 0;
*_pSession << "{call storedProcedure(?)}", out(i), now;
assert(-1 == i);
dropObject("PROCEDURE", "storedProcedure");
*_pSession << "CREATE PROCEDURE storedProcedure(inParam INTEGER, OUT outParam INTEGER) "
"BEGIN "
" SET outParam = inParam*inParam; "
"END" , now;
i = 2;
int j = 0;
*_pSession << "{call storedProcedure(?, ?)}", in(i), out(j), now;
assert(4 == j);
dropObject("PROCEDURE", "storedProcedure");
*_pSession << "CREATE PROCEDURE storedProcedure(INOUT ioParam INTEGER) "
"BEGIN "
" SET ioParam = ioParam*ioParam; "
"END" , now;
i = 2;
*_pSession << "{call storedProcedure(?)}", io(i), now;
assert(4 == i);
dropObject("PROCEDURE", "storedProcedure");
//TIMESTAMP is not supported as stored procedure parameter in DB2
//(SQL0182N An expression with a datetime value or a labeled duration is not valid.)
*_pSession << "CREATE PROCEDURE storedProcedure(inParam VARCHAR(1000), OUT outParam VARCHAR(1000)) "
"BEGIN "
" SET outParam = inParam; "
"END" , now;
std::string inParam =
"1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
std::string outParam;
*_pSession << "{call storedProcedure(?,?)}", in(inParam), out(outParam), now;
assert(inParam == outParam);
dropObject("PROCEDURE", "storedProcedure");
k += 2;
}
}
void ODBCDB2Test::testStoredFunction()
{
if (!_pSession) fail ("Test not available.");
for (int k = 0; k < 8;)
{
_pSession->setFeature("autoBind", bindValues[k]);
_pSession->setFeature("autoExtract", bindValues[k+1]);
dropObject("PROCEDURE", "storedFunction");
*_pSession << "CREATE PROCEDURE storedFunction() "
"BEGIN "
" RETURN -1; "
"END" , now;
int i = 0;
*_pSession << "{? = call storedFunction()}", out(i), now;
assert(-1 == i);
dropObject("PROCEDURE", "storedFunction");
*_pSession << "CREATE PROCEDURE storedFunction(inParam INTEGER) "
"BEGIN "
" RETURN inParam*inParam; "
"END" , now;
i = 2;
int result = 0;
*_pSession << "{? = call storedFunction(?)}", out(result), in(i), now;
assert(4 == result);
dropObject("PROCEDURE", "storedFunction");
*_pSession << "CREATE PROCEDURE storedFunction(inParam INTEGER, OUT outParam INTEGER) "
"BEGIN "
" SET outParam = inParam*inParam; "
" RETURN outParam; "
"END" , now;
i = 2;
int j = 0;
result = 0;
*_pSession << "{? = call storedFunction(?, ?)}", out(result), in(i), out(j), now;
assert(4 == j);
assert(j == result);
dropObject("PROCEDURE", "storedFunction");
*_pSession << "CREATE PROCEDURE storedFunction(INOUT param1 INTEGER, INOUT param2 INTEGER) "
"BEGIN "
" DECLARE temp INTEGER;"
" SET temp = param1; "
" SET param1 = param2; "
" SET param2 = temp; "
" RETURN param1 + param2; "
"END" , now;
i = 1;
j = 2;
result = 0;
*_pSession << "{? = call storedFunction(?, ?)}", out(result), io(i), io(j), now;
assert(1 == j);
assert(2 == i);
assert(3 == result);
Tuple<int, int> params(1, 2);
assert(1 == params.get<0>());
assert(2 == params.get<1>());
result = 0;
*_pSession << "{? = call storedFunction(?, ?)}", out(result), io(params), now;
assert(1 == params.get<1>());
assert(2 == params.get<0>());
assert(3 == result);
dropObject("PROCEDURE", "storedFunction");
_pSession->setFeature("autoBind", true);
*_pSession << "CREATE PROCEDURE storedFunction(inParam VARCHAR(10), OUT outParam VARCHAR(10)) "
"BEGIN "
" SET outParam = inParam; "
" RETURN LENGTH(outParam);"//DB2 allows only integer as return type
"END" , now;
std::string inParam = "123456789";
std::string outParam;
int ret;
*_pSession << "{? = call storedFunction(?,?)}", out(ret), in(inParam), out(outParam), now;
assert(inParam == outParam);
assert(ret == inParam.size());
dropObject("PROCEDURE", "storedFunction");
k += 2;
}
}
void ODBCDB2Test::dropObject(const std::string& type, const std::string& name)
{
try
@@ -1098,6 +1264,8 @@ CppUnit::Test* ODBCDB2Test::suite()
CppUnit_addTest(pSuite, ODBCDB2Test, testTupleVector);
CppUnit_addTest(pSuite, ODBCDB2Test, testInternalExtraction);
CppUnit_addTest(pSuite, ODBCDB2Test, testInternalStorageType);
CppUnit_addTest(pSuite, ODBCDB2Test, testStoredProcedure);
CppUnit_addTest(pSuite, ODBCDB2Test, testStoredFunction);
return pSuite;
}