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Commit c92f2606 authored by Olivier Bertrand's avatar Olivier Bertrand
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Commit changes made from 10.1

parent 4a1ffc38
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Showing with 453 additions and 332 deletions
storage/connect/ha_connect.cc
View file @ c92f2606
......@@ -119,6 +119,7 @@
#undef OFFSET
#define NOPARSE
#define NJDBC
#if defined(UNIX)
#include "osutil.h"
#endif // UNIX
......@@ -128,7 +129,7 @@
#include "odbccat.h"
#endif // ODBC_SUPPORT
#if defined(JDBC_SUPPORT)
#include "jdbccat.h"
#include "tabjdbc.h"
#include "jdbconn.h"
#endif // JDBC_SUPPORT
#include "xtable.h"
......@@ -5224,7 +5225,7 @@ static int connect_assisted_discovery(handlerton *, THD* thd,
#endif
#if defined(JDBC_SUPPORT)
driver= GetListOption(g, "Driver", topt->oplist, NULL);
url= GetListOption(g, "URL", topt->oplist, NULL);
// url= GetListOption(g, "URL", topt->oplist, NULL);
tabtyp = GetListOption(g, "Tabtype", topt->oplist, NULL);
#endif // JDBC_SUPPORT
mxe= atoi(GetListOption(g,"maxerr", topt->oplist, "0"));
......@@ -5325,18 +5326,31 @@ static int connect_assisted_discovery(handlerton *, THD* thd,
case TAB_JDBC:
if (fnc & FNC_DRIVER) {
ok= true;
} else if (!url && !(url= strz(g, create_info->connect_string))) {
} else if (!(url= strz(g, create_info->connect_string))) {
strcpy(g->Message, "Missing URL");
} else {
// Store ODBC additional parameters
// Store JDBC additional parameters
int rc;
PJDBCDEF jdef= new(g) JDBCDEF();
jdef->SetName(create_info->alias);
sjp= (PJPARM)PlugSubAlloc(g, NULL, sizeof(JDBCPARM));
sjp->Driver= driver;
sjp->Fsize= 0;
sjp->Scrollable= false;
if ((rc = jdef->ParseURL(g, url, false)) == RC_OK) {
sjp->Url= url;
sjp->User= (char*)user;
sjp->Pwd= (char*)pwd;
sjp->Fsize= 0;
sjp->Scrollable= false;
ok= true;
} else if (rc == RC_NF) {
if (jdef->GetTabname())
tab= jdef->GetTabname();
ok= jdef->SetParms(sjp);
} // endif rc
} // endif's
supfnc |= (FNC_DRIVER | FNC_TABLE);
......@@ -5775,12 +5789,10 @@ static int connect_assisted_discovery(handlerton *, THD* thd,
switch (typ) {
case TYPE_DOUBLE:
case TYPE_DECIM:
// Some data sources do not count dec in length (prec)
prec += (dec + 2); // To be safe
break;
case TYPE_DECIM:
prec= len;
break;
default:
dec= 0;
} // endswitch typ
......
storage/connect/jdbconn.cpp
View file @ c92f2606
......@@ -38,7 +38,6 @@
#include "plgdbsem.h"
#include "xobject.h"
#include "xtable.h"
#include "jdbccat.h"
#include "tabjdbc.h"
//#include "jdbconn.h"
//#include "plgcnx.h" // For DB types
......@@ -63,6 +62,9 @@ extern char *ClassPath; // The connect_class_path global variable value
void *JDBConn::LibJvm = NULL;
CRTJVM JDBConn::CreateJavaVM = NULL;
GETJVM JDBConn::GetCreatedJavaVMs = NULL;
#if defined(_DEBUG)
GETDEF JDBConn::GetDefaultJavaVMInitArgs = NULL;
#endif // _DEBUG
/***********************************************************************/
/* Some macro's (should be defined elsewhere to be more accessible) */
......@@ -118,6 +120,7 @@ int TranslateJDBCType(int stp, int prec, int& len, char& v)
break;
case 2: // NUMERIC
case 3: // DECIMAL
case -3: // VARBINARY
type = TYPE_DECIM;
break;
case 4: // INTEGER
......@@ -155,7 +158,6 @@ int TranslateJDBCType(int stp, int prec, int& len, char& v)
break;
case 0: // NULL
case -2: // BINARY
case -3: // VARBINARY
case -4: // LONGVARBINARY
default:
type = TYPE_ERROR;
......@@ -318,12 +320,15 @@ PQRYRES JDBCColumns(PGLOBAL g, char *db, char *table, char *colpat,
/**************************************************************************/
PQRYRES JDBCSrcCols(PGLOBAL g, char *src, PJPARM sjp)
{
PQRYRES qrp;
JDBConn *jcp = new(g)JDBConn(g, NULL);
if (jcp->Open(sjp))
return NULL;
return jcp->GetMetaData(g, src);
qrp = jcp->GetMetaData(g, src);
jcp->Close();
return qrp;
} // end of JDBCSrcCols
/**************************************************************************/
......@@ -361,14 +366,14 @@ PQRYRES JDBCTables(PGLOBAL g, char *db, char *tabpat, char *tabtyp,
n = jcp->GetMaxValue(2); // Max catalog name length
if (n < 0)
return NULL;
// if (n < 0)
// return NULL;
length[0] = (n) ? (n + 1) : 0;
length[0] = (n > 0) ? (n + 1) : 0;
n = jcp->GetMaxValue(3); // Max schema name length
length[1] = (n) ? (n + 1) : 0;
length[1] = (n > 0) ? (n + 1) : 0;
n = jcp->GetMaxValue(4); // Max table name length
length[2] = (n) ? (n + 1) : 128;
length[2] = (n > 0) ? (n + 1) : 128;
} else {
maxres = 0;
length[0] = 128;
......@@ -642,11 +647,13 @@ JDBConn::JDBConn(PGLOBAL g, TDBJDBC *tdbp)
env= nullptr; // Pointer to native interface
jdi = nullptr; // Pointer to the JdbcInterface class
job = nullptr; // The JdbcInterface class object
xqid = xuid = xid = grs = readid = fetchid = typid = nullptr;
xqid = xuid = xid = grs = readid = fetchid = typid = errid = nullptr;
prepid = xpid = pcid = nullptr;
chrfldid = intfldid = dblfldid = fltfldid = datfldid = bigfldid = nullptr;
//m_LoginTimeout = DEFAULT_LOGIN_TIMEOUT;
//m_QueryTimeout = DEFAULT_QUERY_TIMEOUT;
//m_UpdateOptions = 0;
Msg = NULL;
m_Driver = NULL;
m_Url = NULL;
m_User = NULL;
......@@ -676,10 +683,11 @@ JDBConn::JDBConn(PGLOBAL g, TDBJDBC *tdbp)
/***********************************************************************/
/* Screen for errors. */
/***********************************************************************/
char *JDBConn::Check(void)
bool JDBConn::Check(jint rc)
{
jstring s;
if (env->ExceptionCheck()) {
char *msg;
jthrowable exc = env->ExceptionOccurred();
jmethodID tid = env->GetMethodID(env->FindClass("java/lang/Object"),
"toString", "()Ljava/lang/String;");
......@@ -688,17 +696,39 @@ char *JDBConn::Check(void)
jstring s = (jstring)env->CallObjectMethod(exc, tid);
const char *utf = env->GetStringUTFChars(s, (jboolean)false);
env->DeleteLocalRef(s);
msg = PlugDup(m_G, utf);
Msg = PlugDup(m_G, utf);
} else
msg = "Exception occured";
Msg = "Exception occured";
env->ExceptionClear();
return msg;
} // endif Check
} else if (rc < 0) {
s = (jstring)env->CallObjectMethod(job, errid);
Msg = (char*)env->GetStringUTFChars(s, (jboolean)false);
} else
Msg = NULL;
return NULL;
return (Msg != NULL);
} // end of Check
/***********************************************************************/
/* Get MethodID if not exists yet. */
/***********************************************************************/
bool JDBConn::gmID(PGLOBAL g, jmethodID& mid, const char *name, const char *sig)
{
if (mid == nullptr) {
mid = env->GetMethodID(jdi, name, sig);
if (Check()) {
strcpy(g->Message, Msg);
return true;
} else
return false;
} else
return false;
} // end of gmID
#if 0
/***********************************************************************/
/* Utility routine. */
......@@ -758,15 +788,17 @@ void JDBConn::OnSetOptions(HSTMT hstmt)
/***********************************************************************/
int JDBConn::GetMaxValue(int n)
{
jmethodID maxid = env->GetMethodID(jdi, "GetMaxValue", "(I)I");
jint m;
jmethodID maxid = nullptr;
if (maxid == nullptr) {
strcpy(m_G->Message, "ERROR: method GetMaxValue not found !");
if (gmID(m_G, maxid, "GetMaxValue", "(I)I"))
return -1;
} // endif maxid
// call method
return (int)env->CallIntMethod(job, maxid, n);
if (Check(m = env->CallIntMethod(job, maxid, n)))
htrc("GetMaxValue: %s", Msg);
return (int)m;
} // end of GetMaxValue
/***********************************************************************/
......@@ -783,6 +815,9 @@ void JDBConn::ResetJVM(void)
LibJvm = NULL;
CreateJavaVM = NULL;
GetCreatedJavaVMs = NULL;
#if defined(_DEBUG)
GetDefaultJavaVMInitArgs = NULL;
#endif // _DEBUG
} // endif LibJvm
} // end of ResetJVM
......@@ -823,6 +858,14 @@ bool JDBConn::GetJVM(PGLOBAL g)
sprintf(g->Message, MSG(PROCADD_ERROR), GetLastError(), "JNI_GetCreatedJavaVMs");
FreeLibrary((HMODULE)LibJvm);
LibJvm = NULL;
#if defined(_DEBUG)
} else if (!(GetDefaultJavaVMInitArgs = (GETDEF)GetProcAddress((HINSTANCE)LibJvm,
"JNI_GetDefaultJavaVMInitArgs"))) {
sprintf(g->Message, MSG(PROCADD_ERROR), GetLastError(),
"JNI_GetDefaultJavaVMInitArgs");
FreeLibrary((HMODULE)LibJvm);
LibJvm = NULL;
#endif // _DEBUG
} // endif LibJvm
#else // !__WIN__
const char *error = NULL;
......@@ -846,6 +889,14 @@ bool JDBConn::GetJVM(PGLOBAL g)
sprintf(g->Message, MSG(GET_FUNC_ERR), "JNI_GetCreatedJavaVMs", SVP(error));
dlclose(LibJvm);
LibJvm = NULL;
#if defined(_DEBUG)
} else if (!(GetDefaultJavaVMInitArgs = (GETDEF)dlsym(LibJvm,
"JNI_GetDefaultJavaVMInitArgs"))) {
error = dlerror();
sprintf(g->Message, MSG(GET_FUNC_ERR), "JNI_GetDefaultJavaVMInitArgs", SVP(error));
dlclose(LibJvm);
LibJvm = NULL;
#endif // _DEBUG
} // endif LibJvm
#endif // !__WIN__
......@@ -859,6 +910,7 @@ bool JDBConn::GetJVM(PGLOBAL g)
/***********************************************************************/
int JDBConn::Open(PJPARM sop)
{
bool err = false;
PGLOBAL& g = m_G;
// Link or check whether jvm library was linked
......@@ -881,44 +933,59 @@ int JDBConn::Open(PJPARM sop)
} // endif rc
} else {
// Create a new jvm
PSTRG jpop = new(g)STRING(g, 512, "-Djava.class.path=");
/*******************************************************************/
/* Create a new jvm */
/*******************************************************************/
PSTRG jpop = new(g)STRING(g, 512, "-Djava.class.path=.");
char *cp = NULL;
char sep;
#if defined(__WIN__)
sep = ';';
#define N 1
//#define N 2
//#define N 3
#else
sep = ':';
#define N 1
#endif
//================== prepare loading of Java VM ============================
JavaVMInitArgs vm_args; // Initialization arguments
JavaVMOption* options = new JavaVMOption[1]; // JVM invocation options
JavaVMOption* options = new JavaVMOption[N]; // JVM invocation options
// where to find java .class
if ((cp = PlugDup(m_G, getenv("CLASSPATH"))))
jpop->Append(cp);
if (trace) {
htrc("CLASSPATH=%s\n", getenv("CLASSPATH"));
htrc("ClassPath=%s\n", ClassPath);
} // endif trace
if (ClassPath && *ClassPath) {
if (cp)
jpop->Append(sep);
jpop->Append(ClassPath);
} // endif ClassPath
if (trace)
if ((cp = getenv("CLASSPATH"))) {
jpop->Append(sep);
jpop->Append(cp);
} // endif cp
if (trace) {
htrc("ClassPath=%s\n", ClassPath);
htrc("CLASSPATH=%s\n", cp);
htrc("%s\n", jpop->GetStr());
} // endif trace
options[0].optionString = jpop->GetStr();
//options[1].optionString = "-verbose:jni";
#if N == 2
options[1].optionString = "-Xcheck:jni";
#endif
#if N == 3
options[1].optionString = "-Xms256M";
options[2].optionString = "-Xmx512M";
#endif
#if defined(_DEBUG)
vm_args.version = JNI_VERSION_1_2; // minimum Java version
rc = GetDefaultJavaVMInitArgs(&vm_args);
#else
vm_args.version = JNI_VERSION_1_6; // minimum Java version
vm_args.nOptions = 1; // number of options
#endif // _DEBUG
vm_args.nOptions = N; // number of options
vm_args.options = options;
vm_args.ignoreUnrecognized = false; // invalid options make the JVM init fail
......@@ -956,8 +1023,10 @@ int JDBConn::Open(PJPARM sop)
} // endif rc
//=============== Display JVM version =======================================
//jint ver = env->GetVersion();
//cout << ((ver>>16)&0x0f) << "."<<(ver&0x0f) << endl;
#if defined(_DEBUG)
jint ver = env->GetVersion();
printf("JVM Version %d.%d\n", ((ver>>16)&0x0f), (ver&0x0f));
#endif //_DEBUG
// try to find the JdbcInterface class
jdi = env->FindClass("JdbcInterface");
......@@ -981,7 +1050,7 @@ int JDBConn::Open(PJPARM sop)
jstring path = env->NewStringUTF(jpath);
rc = env->CallStaticIntMethod(jdi, alp, path);
if ((msg = Check())) {
if ((msg = Check(rc))) {
strcpy(g->Message, msg);
env->DeleteLocalRef(path);
return RC_FX;
......@@ -1022,23 +1091,27 @@ int JDBConn::Open(PJPARM sop)
return RC_FX;
} // endif job
if (!sop) // DRIVER catalog table
return RC_OK;
jmethodID cid = env->GetMethodID(jdi, "JdbcConnect", "([Ljava/lang/String;IZ)I");
errid = env->GetMethodID(jdi, "GetErrmsg", "()Ljava/lang/String;");
if (env->ExceptionCheck()) {
strcpy(g->Message, "ERROR: method JdbcConnect() not found!");
strcpy(g->Message, "ERROR: method GetErrmsg() not found!");
env->ExceptionDescribe();
env->ExceptionClear();
return RC_FX;
} // endif Check
if (!sop) // DRIVER catalog table
return RC_OK;
jmethodID cid = nullptr;
if (gmID(g, cid, "JdbcConnect", "([Ljava/lang/String;IZ)I"))
return RC_FX;
// Build the java string array
jobjectArray parms = env->NewObjectArray(4, // constructs java array of 4
env->FindClass("java/lang/String"), NULL); // Strings
if (sop) {
m_Driver = sop->Driver;
m_Url = sop->Url;
m_User = sop->User;
......@@ -1048,7 +1121,6 @@ int JDBConn::Open(PJPARM sop)
//m_LoginTimeout = sop->Cto;
//m_QueryTimeout = sop->Qto;
//m_UseCnc = sop->UseCnc;
} // endif sop
// change some elements
if (m_Driver)
......@@ -1065,23 +1137,17 @@ int JDBConn::Open(PJPARM sop)
// call method
rc = env->CallIntMethod(job, cid, parms, m_RowsetSize, m_Scrollable);
err = Check(rc);
env->DeleteLocalRef(parms); // Not used anymore
// Not used anymore
env->DeleteLocalRef(parms);
if (rc != (jint)0) {
strcpy(g->Message, "Connection failed");
if (err) {
sprintf(g->Message, "Connecting: %s rc=%d", Msg, (int)rc);
return RC_FX;
} // endif rc
} // endif Msg
typid = env->GetMethodID(jdi, "ColumnType", "(ILjava/lang/String;)I");
if (env->ExceptionCheck()) {
strcpy(g->Message, "ERROR: method ColumnType() not found!");
env->ExceptionDescribe();
env->ExceptionClear();
if (gmID(g, typid, "ColumnType", "(ILjava/lang/String;)I"))
return RC_FX;
} else
else
m_Opened = true;
return RC_OK;
......@@ -1092,43 +1158,37 @@ int JDBConn::Open(PJPARM sop)
/***********************************************************************/
int JDBConn::ExecSQLcommand(char *sql)
{
int rc = RC_NF;
int rc;
jint n;
jstring qry;
PGLOBAL& g = m_G;
if (xid == nullptr) {
// Get the methods used to execute a query and get the result
xid = env->GetMethodID(jdi, "Execute", "(Ljava/lang/String;)I");
if (xid == nullptr) {
strcpy(g->Message, "Cannot find method Execute");
return RC_FX;
} else
grs = env->GetMethodID(jdi, "GetResult", "()I");
if (grs == nullptr) {
strcpy(g->Message, "Cannot find method GetResult");
if (gmID(g, xid, "Execute", "(Ljava/lang/String;)I") ||
gmID(g, grs, "GetResult", "()I"))
return RC_FX;
} // endif grs
} // endif xid
qry = env->NewStringUTF(sql);
n = env->CallIntMethod(job, xid, qry);
env->DeleteLocalRef(qry);
if (n < 0) {
sprintf(g->Message, "Error executing %s", sql);
if (Check(n)) {
sprintf(g->Message, "Execute: %s", Msg);
return RC_FX;
} // endif n
if ((m_Ncol = env->CallIntMethod(job, grs))) {
m_Ncol = env->CallIntMethod(job, grs);
if (Check(m_Ncol)) {
sprintf(g->Message, "GetResult: %s", Msg);
rc = RC_FX;
} else if (m_Ncol) {
strcpy(g->Message, "Result set column number");
rc = RC_OK; // A result set was returned
} else {
m_Aff = (int)n; // Affected rows
strcpy(g->Message, "Affected rows");
rc = RC_NF;
} // endif ncol
return rc;
......@@ -1139,44 +1199,29 @@ int JDBConn::ExecSQLcommand(char *sql)
/***********************************************************************/
int JDBConn::Fetch(int pos)
{
jint rc;
jint rc = JNI_ERR;
PGLOBAL& g = m_G;
if (m_Full) // Result set has one row
return 1;
if (pos) {
if (!m_Scrollable) {
strcpy(m_G->Message, "Cannot fetch(pos) if FORWARD ONLY");
return -1;
} else if (fetchid == nullptr) {
fetchid = env->GetMethodID(jdi, "Fetch", "(I)Z");
if (fetchid == nullptr) {
strcpy(m_G->Message, "Cannot find method Fetch");
return -1;
} // endif fetchid
} // endif's
strcpy(g->Message, "Cannot fetch(pos) if FORWARD ONLY");
return rc;
} else if (gmID(m_G, fetchid, "Fetch", "(I)Z"))
return rc;
if (env->CallBooleanMethod(job, fetchid, pos))
rc = m_Rows;
else
rc = -1;
} else {
if (readid == nullptr) {
readid = env->GetMethodID(jdi, "ReadNext", "()I");
if (readid == nullptr) {
strcpy(m_G->Message, "Cannot find method ReadNext");
return -1;
} // endif readid
} // endif readid
if (gmID(g, readid, "ReadNext", "()I"))
return rc;
rc = env->CallBooleanMethod(job, readid);
if (rc >= 0) {
if (!Check(rc)) {
if (rc == 0)
m_Full = (m_Fetch == 1);
else
......@@ -1184,7 +1229,7 @@ int JDBConn::Fetch(int pos)
m_Rows += (int)rc;
} else
strcpy(m_G->Message, "Error fetching next row");
sprintf(g->Message, "Fetch: %s", Msg);
} // endif pos
......@@ -1201,15 +1246,8 @@ int JDBConn::Rewind(char *sql)
if (m_Full)
rbuf = m_Rows; // No need to "rewind"
else if (m_Scrollable) {
if (fetchid == nullptr) {
fetchid = env->GetMethodID(jdi, "Fetch", "(I)Z");
if (fetchid == nullptr) {
strcpy(m_G->Message, "Cannot find method Fetch");
if (gmID(m_G, fetchid, "Fetch", "(I)Z"))
return -1;
} // endif readid
} // endif readid
jboolean b = env->CallBooleanMethod(job, fetchid, 0);
......@@ -1227,15 +1265,15 @@ void JDBConn::Close()
{
if (m_Opened) {
jint rc;
jmethodID did = env->GetMethodID(jdi, "JdbcDisconnect", "()I");
jmethodID did = nullptr;
if (did == nullptr)
printf("ERROR: method JdbcDisconnect() not found !");
else if ((rc = env->CallIntMethod(job, did)))
printf("jdbcDisconnect: rc=%d", (int)rc);
if (gmID(m_G, did, "JdbcDisconnect", "()I"))
printf("%s\n", Msg);
else if (Check(env->CallIntMethod(job, did)))
printf("jdbcDisconnect: %s\n", Msg);
if ((rc = jvm->DetachCurrentThread()))
printf("DetachCurrentThread: rc = %d", (int)rc);
if ((rc = jvm->DetachCurrentThread()) != JNI_OK)
printf("DetachCurrentThread: rc=%d\n", (int)rc);
//rc = jvm->DestroyJavaVM();
m_Opened = false;
......@@ -1249,12 +1287,10 @@ void JDBConn::Close()
void JDBConn::SetColumnValue(int rank, PSZ name, PVAL val)
{
PGLOBAL& g = m_G;
char *msg;
jint ctyp;
jlong dtv;
jstring cn, jn = nullptr;
jobject dob;
jmethodID fldid = nullptr;
if (rank == 0)
if (!name || (jn = env->NewStringUTF(name)) == nullptr) {
......@@ -1262,10 +1298,11 @@ void JDBConn::SetColumnValue(int rank, PSZ name, PVAL val)
longjmp(g->jumper[g->jump_level], TYPE_AM_JDBC);
} // endif name
// Returns 666 is case of error
ctyp = env->CallIntMethod(job, typid, rank, jn);
if ((msg = Check())) {
sprintf(g->Message, "Getting ctyp: %s", msg);
if (Check((ctyp == 666) ? -1 : 1)) {
sprintf(g->Message, "Getting ctyp: %s", Msg);
longjmp(g->jumper[g->jump_level], TYPE_AM_JDBC);
} // endif Check
......@@ -1273,11 +1310,8 @@ void JDBConn::SetColumnValue(int rank, PSZ name, PVAL val)
case 12: // VARCHAR
case -1: // LONGVARCHAR
case 1: // CHAR
fldid = env->GetMethodID(jdi, "StringField",
"(ILjava/lang/String;)Ljava/lang/String;");
if (fldid != nullptr) {
cn = (jstring)env->CallObjectMethod(job, fldid, (jint)rank, jn);
if (!gmID(g, chrfldid, "StringField", "(ILjava/lang/String;)Ljava/lang/String;")) {
cn = (jstring)env->CallObjectMethod(job, chrfldid, (jint)rank, jn);
if (cn) {
const char *field = env->GetStringUTFChars(cn, (jboolean)false);
......@@ -1294,30 +1328,25 @@ void JDBConn::SetColumnValue(int rank, PSZ name, PVAL val)
case 4: // INTEGER
case 5: // SMALLINT
case -6: // TINYINT
fldid = env->GetMethodID(jdi, "IntField", "(ILjava/lang/String;)I");
if (fldid != nullptr)
val->SetValue((int)env->CallIntMethod(job, fldid, rank, jn));
if (!gmID(g, intfldid, "IntField", "(ILjava/lang/String;)I"))
val->SetValue((int)env->CallIntMethod(job, intfldid, rank, jn));
else
val->Reset();
break;
case 8: // DOUBLE
case 2: // NUMERIC
case 3: // DECIMAL
fldid = env->GetMethodID(jdi, "DoubleField", "(ILjava/lang/String;)D");
if (fldid != nullptr)
val->SetValue((double)env->CallDoubleMethod(job, fldid, rank, jn));
if (!gmID(g, dblfldid, "DoubleField", "(ILjava/lang/String;)D"))
val->SetValue((double)env->CallDoubleMethod(job, dblfldid, rank, jn));
else
val->Reset();
break;
case 7: // REAL
case 6: // FLOAT
fldid = env->GetMethodID(jdi, "FloatField", "(ILjava/lang/String;)F");
if (fldid != nullptr)
val->SetValue((float)env->CallFloatMethod(job, fldid, rank, jn));
if (!gmID(g, fltfldid, "FloatField", "(ILjava/lang/String;)F"))
val->SetValue((float)env->CallFloatMethod(job, fltfldid, rank, jn));
else
val->Reset();
......@@ -1325,11 +1354,9 @@ void JDBConn::SetColumnValue(int rank, PSZ name, PVAL val)
case 91: // DATE
case 92: // TIME
case 93: // TIMESTAMP
fldid = env->GetMethodID(jdi, "TimestampField",
"(ILjava/lang/String;)Ljava/sql/Timestamp;");
if (fldid != nullptr) {
dob = env->CallObjectMethod(job, fldid, (jint)rank, jn);
if (!gmID(g, datfldid, "TimestampField",
"(ILjava/lang/String;)Ljava/sql/Timestamp;")) {
dob = env->CallObjectMethod(job, datfldid, (jint)rank, jn);
if (dob) {
jclass jts = env->FindClass("java/sql/Timestamp");
......@@ -1355,10 +1382,8 @@ void JDBConn::SetColumnValue(int rank, PSZ name, PVAL val)
break;
case -5: // BIGINT
fldid = env->GetMethodID(jdi, "BigintField", "(ILjava/lang/String;)J");
if (fldid != nullptr)
val->SetValue((long long)env->CallLongMethod(job, fldid, (jint)rank, jn));
if (!gmID(g, bigfldid, "BigintField", "(ILjava/lang/String;)J"))
val->SetValue((long long)env->CallLongMethod(job, bigfldid, (jint)rank, jn));
else
val->Reset();
......@@ -1372,11 +1397,11 @@ void JDBConn::SetColumnValue(int rank, PSZ name, PVAL val)
val->Reset();
} // endswitch Type
if ((msg = Check())) {
if (Check()) {
if (rank == 0)
env->DeleteLocalRef(jn);
sprintf(g->Message, "SetColumnValue: %s rank=%d ctyp=%d", msg, rank, (int)ctyp);
sprintf(g->Message, "SetColumnValue: %s rank=%d ctyp=%d", Msg, rank, (int)ctyp);
longjmp(g->jumper[g->jump_level], TYPE_AM_JDBC);
} // endif Check
......@@ -1390,21 +1415,22 @@ void JDBConn::SetColumnValue(int rank, PSZ name, PVAL val)
/***********************************************************************/
bool JDBConn::PrepareSQL(char *sql)
{
if (prepid == nullptr) {
prepid = env->GetMethodID(jdi, "CreatePrepStmt", "(Ljava/lang/String;)Z");
if (prepid == nullptr) {
strcpy(m_G->Message, "Cannot find method CreatePrepStmt");
return true;
} // endif prepid
} // endif prepid
bool b = true;
PGLOBAL& g = m_G;
if (!gmID(g, prepid, "CreatePrepStmt", "(Ljava/lang/String;)I")) {
// Create the prepared statement
jstring qry = env->NewStringUTF(sql);
jboolean b = env->CallBooleanMethod(job, prepid, qry);
if (Check(env->CallBooleanMethod(job, prepid, qry)))
sprintf(g->Message, "CreatePrepStmt: %s", Msg);
else
b = false;
env->DeleteLocalRef(qry);
return (bool)b;
} // endif prepid
return b;
} // end of PrepareSQL
/***********************************************************************/
......@@ -1412,32 +1438,25 @@ bool JDBConn::PrepareSQL(char *sql)
/***********************************************************************/
int JDBConn::ExecuteQuery(char *sql)
{
int rc = RC_FX;
jint ncol;
jstring qry;
PGLOBAL& g = m_G;
if (xqid == nullptr) {
// Get the methods used to execute a query and get the result
xqid = env->GetMethodID(jdi, "ExecuteQuery", "(Ljava/lang/String;)I");
if (xqid == nullptr) {
strcpy(g->Message, "Cannot find method ExecuteQuery");
return RC_FX;
} // endif !xqid
} // endif xqid
if (!gmID(g, xqid, "ExecuteQuery", "(Ljava/lang/String;)I")) {
qry = env->NewStringUTF(sql);
ncol = env->CallIntMethod(job, xqid, qry);
env->DeleteLocalRef(qry);
if (ncol < 0) {
sprintf(g->Message, "Error executing %s: ncol = %d", sql, ncol);
return RC_FX;
} else {
if (!Check(ncol)) {
m_Ncol = (int)ncol;
m_Aff = 0; // Affected rows
} // endif ncol
rc = RC_OK;
} else
sprintf(g->Message, "ExecuteQuery: %s", Msg);
env->DeleteLocalRef(qry);
} // endif xqid
return RC_OK;
} // end of ExecuteQuery
......@@ -1447,34 +1466,27 @@ int JDBConn::ExecuteQuery(char *sql)
/***********************************************************************/
int JDBConn::ExecuteUpdate(char *sql)
{
int rc = RC_FX;
jint n;
jstring qry;
PGLOBAL& g = m_G;
if (xuid == nullptr) {
// Get the methods used to execute a query and get the affected rows
xuid = env->GetMethodID(jdi, "ExecuteUpdate", "(Ljava/lang/String;)I");
if (xuid == nullptr) {
strcpy(g->Message, "Cannot find method ExecuteUpdate");
return RC_FX;
} // endif !xuid
} // endif xuid
if (!gmID(g, xuid, "ExecuteUpdate", "(Ljava/lang/String;)I")) {
qry = env->NewStringUTF(sql);
n = env->CallIntMethod(job, xuid, qry);
env->DeleteLocalRef(qry);
if (n < 0) {
sprintf(g->Message, "Error executing %s: n = %d", sql, n);
return RC_FX;
} else {
if (!Check(n)) {
m_Ncol = 0;
m_Aff = (int)n; // Affected rows
} // endif n
rc = RC_OK;
} else
sprintf(g->Message, "ExecuteUpdate: %s n=%d", Msg, n);
return RC_OK;
env->DeleteLocalRef(qry);
} // endif xuid
return rc;
} // end of ExecuteUpdate
/***********************************************************************/
......@@ -1507,32 +1519,21 @@ int JDBConn::ExecuteSQL(void)
int rc = RC_FX;
PGLOBAL& g = m_G;
if (xpid == nullptr) {
// Get the methods used to execute a prepared statement
xpid = env->GetMethodID(jdi, "ExecutePrep", "()I");
if (xpid == nullptr) {
strcpy(g->Message, "Cannot find method ExecutePrep");
return rc;
} // endif xpid
} // endif xpid
if (!gmID(g, xpid, "ExecutePrep", "()I")) {
jint n = env->CallIntMethod(job, xpid);
switch ((int)n) {
case -1:
case -2:
strcpy(g->Message, "Exception error thrown while executing SQL");
break;
case -3:
if (n == -3)
strcpy(g->Message, "SQL statement is not prepared");
break;
default:
else if (Check(n))
sprintf(g->Message, "ExecutePrep: %s", Msg);
else {
m_Aff = (int)n;
rc = RC_OK;
} // endswitch n
} // endif xpid
return rc;
} // end of ExecuteSQL
......@@ -1542,8 +1543,7 @@ int JDBConn::ExecuteSQL(void)
bool JDBConn::SetParam(JDBCCOL *colp)
{
PGLOBAL& g = m_G;
char *msg;
int rc = false;
bool rc = false;
PVAL val = colp->GetValue();
jint n, i = (jint)colp->GetRank();
jshort s;
......@@ -1557,58 +1557,38 @@ bool JDBConn::SetParam(JDBCCOL *colp)
switch (val->GetType()) {
case TYPE_STRING:
setid = env->GetMethodID(jdi, "SetStringParm", "(ILjava/lang/String;)V");
if (setid == nullptr) {
strcpy(g->Message, "Cannot fing method SetStringParm");
if (gmID(g, setid, "SetStringParm", "(ILjava/lang/String;)V"))
return true;
} // endif setid
jst = env->NewStringUTF(val->GetCharValue());
env->CallVoidMethod(job, setid, i, jst);
break;
case TYPE_INT:
setid = env->GetMethodID(jdi, "SetIntParm", "(II)V");
if (setid == nullptr) {
strcpy(g->Message, "Cannot fing method SetIntParm");
if (gmID(g, setid, "SetIntParm", "(II)V"))
return true;
} // endif setid
n = (jint)val->GetIntValue();
env->CallVoidMethod(job, setid, i, n);
break;
case TYPE_TINY:
case TYPE_SHORT:
setid = env->GetMethodID(jdi, "SetShortParm", "(IS)V");
if (setid == nullptr) {
strcpy(g->Message, "Cannot fing method SetShortParm");
if (gmID(g, setid, "SetShortParm", "(IS)V"))
return true;
} // endif setid
s = (jshort)val->GetShortValue();
env->CallVoidMethod(job, setid, i, s);
break;
case TYPE_BIGINT:
setid = env->GetMethodID(jdi, "SetBigintParm", "(IJ)V");
if (setid == nullptr) {
strcpy(g->Message, "Cannot fing method SetBigintParm");
if (gmID(g, setid, "SetBigintParm", "(IJ)V"))
return true;
} // endif setid
lg = (jlong)val->GetBigintValue();
env->CallVoidMethod(job, setid, i, lg);
break;
case TYPE_DOUBLE:
case TYPE_DECIM:
setid = env->GetMethodID(jdi, "SetDoubleParm", "(ID)V");
if (setid == nullptr) {
strcpy(g->Message, "Cannot find method SetDoubleParm");
if (gmID(g, setid, "SetDoubleParm", "(ID)V"))
return true;
} // endif setid
d = (jdouble)val->GetFloatValue();
env->CallVoidMethod(job, setid, i, d);
......@@ -1627,11 +1607,8 @@ bool JDBConn::SetParam(JDBCCOL *colp)
if ((datobj = env->NewObject(dat, dtc, lg)) == nullptr) {
strcpy(g->Message, "Cannot make Timestamp object");
return true;
} else if ((setid = env->GetMethodID(jdi, "SetTimestampParm",
"(ILjava/sql/Timestamp;)V")) == nullptr) {
strcpy(g->Message, "Cannot find method SetTimestampParm");
} else if (gmID(g, setid, "SetTimestampParm", "(ILjava/sql/Timestamp;)V"))
return true;
} // endif setid
env->CallVoidMethod(job, setid, i, datobj);
break;
......@@ -1640,8 +1617,8 @@ bool JDBConn::SetParam(JDBCCOL *colp)
return true;
} // endswitch Type
if ((msg = Check())) {
sprintf(g->Message, "SetParam: col=%s msg=%s", colp->GetName(), msg);
if (Check()) {
sprintf(g->Message, "SetParam: col=%s msg=%s", colp->GetName(), Msg);
rc = true;
} // endif msg
......@@ -1707,14 +1684,10 @@ bool JDBConn::SetParam(JDBCCOL *colp)
int i, n, size;
PCOLRES crp;
jstring js;
jmethodID gdid = env->GetMethodID(jdi, "GetDrivers", "([Ljava/lang/String;I)I");
jmethodID gdid = nullptr;
if (env->ExceptionCheck()) {
strcpy(m_G->Message, "ERROR: method GetDrivers() not found!");
env->ExceptionDescribe();
env->ExceptionClear();
if (gmID(m_G, gdid, "GetDrivers", "([Ljava/lang/String;I)I"))
return true;
} // endif Check
// Build the java string array
jobjectArray s = env->NewObjectArray(4 * qrp->Maxres,
......@@ -1766,7 +1739,7 @@ bool JDBConn::SetParam(JDBCCOL *colp)
ushort i;
jint *n = nullptr;
jstring label;
jmethodID colid;
jmethodID colid = nullptr;
int rc = ExecSQLcommand(src);
if (rc == RC_NF) {
......@@ -1779,20 +1752,8 @@ bool JDBConn::SetParam(JDBCCOL *colp)
return NULL;
} // endif's
colid = env->GetMethodID(jdi, "ColumnDesc", "(I[I)Ljava/lang/String;");
if (colid == nullptr) {
strcpy(m_G->Message, "ERROR: method ColumnDesc() not found!");
return NULL;
} // endif colid
// Build the java string array
jintArray val = env->NewIntArray(4);
if (val == nullptr) {
strcpy(m_G->Message, "Cannot allocate jint array");
if (gmID(g, colid, "ColumnDesc", "(I[I)Ljava/lang/String;"))
return NULL;
} // endif colid
// Get max column name length
len = GetMaxValue(5);
......@@ -1813,11 +1774,28 @@ bool JDBConn::SetParam(JDBCCOL *colp)
case 5: crp->Name = "Nullable"; break;
} // endswitch i
// Build the java string array
jintArray val = env->NewIntArray(4);
if (val == nullptr) {
strcpy(m_G->Message, "Cannot allocate jint array");
return NULL;
} // endif colid
/************************************************************************/
/* Now get the results into blocks. */
/************************************************************************/
for (i = 0; i < m_Ncol; i++) {
label = (jstring)env->CallObjectMethod(job, colid, i + 1, val);
if (!(label = (jstring)env->CallObjectMethod(job, colid, i + 1, val))) {
if (Check())
sprintf(g->Message, "ColumnDesc: %s", Msg);
else
strcpy(g->Message, "No result metadata");
env->ReleaseIntArrayElements(val, n, 0);
return NULL;
} // endif label
name = env->GetStringUTFChars(label, (jboolean)false);
crp = qrp->Colresp; // Column_Name
crp->Kdata->SetValue((char*)name, i);
......@@ -1835,7 +1813,6 @@ bool JDBConn::SetParam(JDBCCOL *colp)
/* Cleanup */
env->ReleaseIntArrayElements(val, n, 0);
Close();
/************************************************************************/
/* Return the result pointer for use by GetData routines. */
......@@ -1962,7 +1939,7 @@ bool JDBConn::SetParam(JDBCCOL *colp)
PVAL *pval = NULL;
char* *pbuf = NULL;
jobjectArray parms;
jmethodID catid;
jmethodID catid = nullptr;
if (qrp->Maxres <= 0)
return 0; // 0-sized result"
......@@ -2008,16 +1985,18 @@ bool JDBConn::SetParam(JDBCCOL *colp)
return -1;
} // endswitch infotype
catid = env->GetMethodID(jdi, fnc, "([Ljava/lang/String;)I");
if (catid == nullptr) {
sprintf(g->Message, "ERROR: method %s not found !", fnc);
if (gmID(g, catid, fnc, "([Ljava/lang/String;)I"))
return -1;
} // endif maxid
// call method
ncol = env->CallIntMethod(job, catid, parms);
if (Check(ncol)) {
sprintf(g->Message, "%s: %s", fnc, Msg);
env->DeleteLocalRef(parms);
return -1;
} // endif Check
// Not used anymore
env->DeleteLocalRef(parms);
......@@ -2061,13 +2040,15 @@ bool JDBConn::SetParam(JDBCCOL *colp)
// Now fetch the result
for (i = 0; i < qrp->Maxres; i++) {
if ((rc = Fetch(0)) == 0) {
if (Check(rc = Fetch(0))) {
sprintf(g->Message, "Fetch: %s", Msg);
return -1;
} if (rc == 0) {
if (trace)
htrc("End of fetches i=%d\n", i);
break;
} else if (rc < 0)
return -1;
} // endif rc
for (n = 0, crp = qrp->Colresp; crp; n++, crp = crp->Next) {
SetColumnValue(n + 1, nullptr, pval[n]);
......
storage/connect/jdbconn.h
View file @ c92f2606
......@@ -53,6 +53,9 @@ typedef struct tagJCATPARM {
typedef jint(JNICALL *CRTJVM) (JavaVM **, void **, void *);
typedef jint(JNICALL *GETJVM) (JavaVM **, jsize, jsize *);
#if defined(_DEBUG)
typedef jint(JNICALL *GETDEF) (void *);
#endif // _DEBUG
// JDBC connection to a data source
class TDBJDBC;
......@@ -109,8 +112,15 @@ class JDBConn : public BLOCK {
public:
// Set static variables
static void SetJVM(void)
{ LibJvm = NULL; CreateJavaVM = NULL; GetCreatedJavaVMs = NULL; }
static void SetJVM(void) {
LibJvm = NULL;
CreateJavaVM = NULL;
GetCreatedJavaVMs = NULL;
#if defined(_DEBUG)
GetDefaultJavaVMInitArgs = NULL;
#endif // _DEBUG
} // end of SetJVM
static void ResetJVM(void);
static bool GetJVM(PGLOBAL g);
......@@ -120,7 +130,8 @@ class JDBConn : public BLOCK {
// JDBC operations
protected:
char *Check(void);
bool gmID(PGLOBAL g, jmethodID& mid, const char *name, const char *sig);
bool Check(jint rc = 0);
//void ThrowDJX(int rc, PSZ msg/*, HSTMT hstmt = SQL_NULL_HSTMT*/);
//void ThrowDJX(PSZ msg);
//void Free(void);
......@@ -134,6 +145,9 @@ class JDBConn : public BLOCK {
#endif // !__WIN__
static CRTJVM CreateJavaVM;
static GETJVM GetCreatedJavaVMs;
#if defined(_DEBUG)
static GETDEF GetDefaultJavaVMInitArgs;
#endif // _DEBUG
PGLOBAL m_G;
TDBJDBC *m_Tdb;
JavaVM *jvm; // Pointer to the JVM (Java Virtual Machine)
......@@ -150,9 +164,17 @@ class JDBConn : public BLOCK {
jmethodID prepid; // The CreatePrepStmt method ID
jmethodID xpid; // The ExecutePrep method ID
jmethodID pcid; // The ClosePrepStmt method ID
jmethodID errid; // The GetErrmsg method ID
jmethodID chrfldid; // The StringField method ID
jmethodID intfldid; // The IntField method ID
jmethodID dblfldid; // The DoubleField method ID
jmethodID fltfldid; // The FloatField method ID
jmethodID datfldid; // The TimestampField method ID
jmethodID bigfldid; // The BigintField method ID
//DWORD m_LoginTimeout;
//DWORD m_QueryTimeout;
//DWORD m_UpdateOptions;
char *Msg;
char m_IDQuoteChar[2];
PSZ m_Driver;
PSZ m_Url;
......
storage/connect/tabjdbc.cpp
View file @ c92f2606
/************* TabJDBC C++ Program Source Code File (.CPP) *************/
/* PROGRAM NAME: TABJDBC */
/* ------------- */
/* Version 1.0 */
/* Version 1.1 */
/* */
/* COPYRIGHT: */
/* ---------- */
......@@ -34,8 +34,10 @@
/***********************************************************************/
/* Include relevant MariaDB header file. */
/***********************************************************************/
#define MYSQL_SERVER 1
#include "my_global.h"
#include "sql_class.h"
#include "sql_servers.h"
#if defined(__WIN__)
#include <io.h>
#include <fcntl.h>
......@@ -67,7 +69,6 @@
#include "plgdbsem.h"
#include "mycat.h"
#include "xtable.h"
#include "jdbccat.h"
#include "tabjdbc.h"
#include "tabmul.h"
#include "reldef.h"
......@@ -101,11 +102,107 @@ JDBCDEF::JDBCDEF(void)
Scrollable = Xsrc = false;
} // end of JDBCDEF constructor
/***********************************************************************/
/* Called on table construction. */
/***********************************************************************/
bool JDBCDEF::SetParms(PJPARM sjp)
{
sjp->Url= Url;
sjp->User= Username;
sjp->Pwd= Password;
return true;
} // end of SetParms
/***********************************************************************/
/* Parse connection string */
/* */
/* SYNOPSIS */
/* ParseURL() */
/* Url The connection string to parse */
/* */
/* DESCRIPTION */
/* This is used to set the Url in case a wrapper server as been */
/* specified. This is rather experimental yet. */
/* */
/* RETURN VALUE */
/* RC_OK Url was a true URL */
/* RC_NF Url was a server name/table */
/* RC_FX Error */
/* */
/***********************************************************************/
int JDBCDEF::ParseURL(PGLOBAL g, char *url, bool b)
{
if (strncmp(url, "jdbc:", 5)) {
// No "jdbc:" in connection string. Must be a straight
// "server" or "server/table"
// ok, so we do a little parsing, but not completely!
if ((Tabname= strchr(url, '/'))) {
// If there is a single '/' in the connection string,
// this means the user is specifying a table name
*Tabname++= '\0';
// there better not be any more '/'s !
if (strchr(Tabname, '/'))
return RC_FX;
} else if (b) {
// Otherwise, straight server name,
Tabname = GetStringCatInfo(g, "Name", NULL);
Tabname = GetStringCatInfo(g, "Tabname", Tabname);
} // endelse
if (trace)
htrc("server: %s Tabname: %s", url, Tabname);
// Now make the required URL
FOREIGN_SERVER *server, server_buffer;
// get_server_by_name() clones the server if exists
if (!(server= get_server_by_name(current_thd->mem_root, url, &server_buffer))) {
sprintf(g->Message, "Server %s does not exist!", url);
return RC_FX;
} // endif server
if (strncmp(server->host, "jdbc:", 5)) {
// Now make the required URL
Url = (PSZ)PlugSubAlloc(g, NULL, 0);
strcat(strcpy(Url, "jdbc:"), server->scheme);
strcat(strcat(Url, "://"), server->host);
if (server->port) {
char buf[16];
sprintf(buf, "%d", server->port);
strcat(strcat(Url, ":"), buf);
} // endif port
if (server->db)
strcat(strcat(Url, "/"), server->db);
PlugSubAlloc(g, NULL, strlen(Url) + 1);
} else // host is a URL
Url = PlugDup(g, server->host);
if (server->username)
Username = PlugDup(g, server->username);
if (server->password)
Password = PlugDup(g, server->password);
return RC_NF;
} // endif
// Url was a JDBC URL, nothing to do
return RC_OK;
} // end of ParseURL
/***********************************************************************/
/* DefineAM: define specific AM block values from JDBC file. */
/***********************************************************************/
bool JDBCDEF::DefineAM(PGLOBAL g, LPCSTR am, int poff)
{
int rc = RC_OK;
Driver = GetStringCatInfo(g, "Driver", NULL);
Desc = Url = GetStringCatInfo(g, "Connect", NULL);
......@@ -120,28 +217,33 @@ bool JDBCDEF::DefineAM(PGLOBAL g, LPCSTR am, int poff)
} // endif Connect
if (Url)
rc = ParseURL(g, Url);
if (rc == RC_FX) // Error
return true;
else if (rc == RC_OK) { // Url was not a server name
Tabname = GetStringCatInfo(g, "Name",
(Catfunc & (FNC_TABLE | FNC_COL)) ? NULL : Name);
Tabname = GetStringCatInfo(g, "Tabname", Tabname);
Tabschema = GetStringCatInfo(g, "Dbname", NULL);
Tabschema = GetStringCatInfo(g, "Schema", Tabschema);
Tabcat = GetStringCatInfo(g, "Qualifier", NULL);
Tabcat = GetStringCatInfo(g, "Catalog", Tabcat);
Tabtype = GetStringCatInfo(g, "Tabtype", NULL);
Username = GetStringCatInfo(g, "User", NULL);
Password = GetStringCatInfo(g, "Password", NULL);
} // endif rc
if ((Srcdef = GetStringCatInfo(g, "Srcdef", NULL)))
Read_Only = true;
Tabcat = GetStringCatInfo(g, "Qualifier", NULL);
Tabcat = GetStringCatInfo(g, "Catalog", Tabcat);
Tabschema = GetStringCatInfo(g, "Dbname", NULL);
Tabschema = GetStringCatInfo(g, "Schema", Tabschema);
Tabtype = GetStringCatInfo(g, "Tabtype", NULL);
Qrystr = GetStringCatInfo(g, "Query_String", "?");
Sep = GetStringCatInfo(g, "Separator", NULL);
Xsrc = GetBoolCatInfo("Execsrc", FALSE);
Maxerr = GetIntCatInfo("Maxerr", 0);
Maxres = GetIntCatInfo("Maxres", 0);
Quoted = GetIntCatInfo("Quoted", 0);
//Options = JDBConn::noJDBCDialog;
//Options = JDBConn::noJDBCDialog | JDBConn::useCursorLib;
//Cto= GetIntCatInfo("ConnectTimeout", DEFAULT_LOGIN_TIMEOUT);
//Qto= GetIntCatInfo("QueryTimeout", DEFAULT_QUERY_TIMEOUT);
Scrollable = GetBoolCatInfo("Scrollable", false);
......@@ -274,6 +376,7 @@ TDBJDBC::TDBJDBC(PJDBCDEF tdp) : TDBASE(tdp)
Ncol = 0;
Nparm = 0;
Placed = false;
Prepared = false;
Werr = false;
Rerr = false;
Ops.Fsize = Ops.CheckSize(Rows);
......
storage/connect/tabjdbc.h
View file @ c92f2606
......@@ -7,6 +7,7 @@
/***********************************************************************/
#include "colblk.h"
#include "resource.h"
#include "jdbccat.h"
typedef class JDBCDEF *PJDBCDEF;
typedef class TDBJDBC *PTDBJDBC;
......@@ -44,6 +45,8 @@ class DllExport JDBCDEF : public TABDEF { /* Logical table description */
virtual int Indexable(void) { return 2; }
virtual bool DefineAM(PGLOBAL g, LPCSTR am, int poff);
virtual PTDB GetTable(PGLOBAL g, MODE m);
int ParseURL(PGLOBAL g, char *url, bool b = true);
bool SetParms(PJPARM sjp);
protected:
// Members
......
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