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php_pdo_nuodb_cpp_int.cpp
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php_pdo_nuodb_cpp_int.cpp
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/****************************************************************************
* Copyright (c) 2012 - 2014, NuoDB, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NuoDB, Inc. nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NUODB, INC. BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
****************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdarg.h>
#include <time.h>
extern "C" {
#include "php.h"
#ifdef ZEND_ENGINE_2
# include "zend_exceptions.h"
#endif
#include "php_ini.h"
#include "ext/standard/info.h"
#include "pdo/php_pdo.h"
#include "pdo/php_pdo_driver.h"
#include "php_pdo_nuodb.h"
#include <nuodb/NuoDB.h>
}
#ifdef _MSC_VER /* Visual Studio specific */
#include <stdint.h>
#include <stdio.h>
#include <winsock2.h>
#include <windows.h>
#else
#include <sys/time.h>
#endif
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cctype>
#include "php_pdo_nuodb_c_cpp_common.h"
#include "php_pdo_nuodb_cpp_int.h"
PdoNuoDbGeneratedKeys::PdoNuoDbGeneratedKeys()
: _qty(0), _keys(NULL)
{
/* empty */
}
PdoNuoDbGeneratedKeys::~PdoNuoDbGeneratedKeys()
{
if (_keys == NULL) {
return;
}
for (int i=0; i < _qty; i++) {
if (_keys[i].columnName != NULL) {
free(_keys[i].columnName);
}
}
delete [] _keys;
}
void PdoNuoDbGeneratedKeys::setKeys(NuoDB_ResultSet *rs)
{
NuoDB_ResultSetMetaData *rsmd = NULL;
if (rs == NULL) {
return;
}
try {
rsmd = rs->getMetaData(rs);
if (rsmd == NULL) {
return;
}
int col_cnt = rsmd->getColumnCount(rsmd);
if (col_cnt < 1) {
return;
}
_qty = col_cnt;
_keys = new PdoNuoDbGeneratedKeyElement [col_cnt];
rs->next(rs);
const char *col_name;
for (int i=1; i <= col_cnt; i++) {
col_name = rsmd->getColumnName(rsmd, i);
_keys[i-1].columnName = strdup(col_name);
_keys[i-1].columnIndex = i;
rs->getInt(rs, i, &(_keys[i-1].columnKeyValue));
}
} catch (...) {
return;
}
}
int PdoNuoDbGeneratedKeys::getIdValue()
{
if (_qty == 0) { /* No generated keys */
return 0;
}
if (_qty > 1) { /* Multiple generated keys */
return 0;
}
return _keys[0].columnKeyValue;
}
int PdoNuoDbGeneratedKeys::getIdValue(const char *seqName)
{
/*
* We currently do not support tables with multiple generated keys
* so we will throw a "not supported" exception. However, below
* is a reasonable implementation for multiple keys. Assuming
* seqName is a column name.
*/
for (int i=0; i<_qty; i++) {
if (!strcmp(_keys[i].columnName, seqName)) {
return _keys[i].columnKeyValue;
}
}
return 0;
}
PdoNuoDbHandle::PdoNuoDbHandle(pdo_dbh_t *pdo_dbh, SqlOptionArray * options)
: _pdo_dbh(pdo_dbh), _driverMajorVersion(0), _driverMinorVersion(0),
_con(NULL), _txn_isolation_level(PDO_NUODB_TXN_CONSISTENT_READ), _opts(NULL), _last_stmt(NULL), _last_keys(NULL)
{
einfo.errcode = 0;
einfo.errmsg = NULL;
einfo.file = NULL;
einfo.line = 0;
strcpy(sqlstate, PDO_ERR_NONE);
for (int i=0; i<PDO_NUODB_OPTIONS_ARR_SIZE; i++) {
_opt_arr[i].option = NULL;
_opt_arr[i].extra = NULL;
}
setOptions(options);
}
PdoNuoDbHandle::~PdoNuoDbHandle()
{
if (_last_keys != NULL) {
delete _last_keys;
}
if (einfo.errmsg) {
free(einfo.errmsg);
}
closeConnection();
deleteOptions();
}
_pdo_dbh_t *PdoNuoDbHandle::getPdoDbh() {
return _pdo_dbh;
}
int PdoNuoDbHandle::getDriverMajorVersion() {
return _driverMajorVersion;
}
int PdoNuoDbHandle::getDriverMinorVersion() {
return _driverMinorVersion;
}
int PdoNuoDbHandle::getEinfoLine() {
return einfo.line;
}
const char *PdoNuoDbHandle::getEinfoFile() {
return einfo.file;
}
int PdoNuoDbHandle::getEinfoErrcode() {
return einfo.errcode;
}
const char *PdoNuoDbHandle::getEinfoErrmsg() {
return einfo.errmsg;
}
pdo_error_type *PdoNuoDbHandle::getSqlstate() {
return &sqlstate;
}
void PdoNuoDbHandle::setTransactionIsolation(int level) {
_txn_isolation_level = level;
if (_con != NULL) {
_con->setTransactionIsolation(_con, (NuoDB_TransactionIsolationLevel)level);
}
}
int PdoNuoDbHandle::getTransactionIsolation() {
int status = 0;
if (_con != NULL) {
status = _con->getTransactionIsolation(_con, (NuoDB_TransactionIsolationLevel*)&_txn_isolation_level);
}
if (status) {
NuoDB_Error *e = NuoDB_Error_getLastErrorInfo();
const char *sqlState = e->getSqlState(e);
setEinfoErrcode(e->getStatus(e));
setEinfoErrmsg(e->getText(e));
setEinfoFile(__FILE__);
setEinfoLine(__LINE__);
if ((sqlState == NULL) || (sqlState[0] == '\0'))
{
setSqlstate("XX000");
} else {
setSqlstate(sqlState);
}
_pdo_nuodb_error(getPdoDbh(), NULL, getEinfoFile(), getEinfoLine());
return 0;
}
return _txn_isolation_level;
}
void PdoNuoDbHandle::setEinfoLine(int line) {
einfo.line = line;
}
void PdoNuoDbHandle::setEinfoFile(const char *file) {
if (einfo.file) {
free(einfo.file);
}
einfo.file = strdup(file);
}
void PdoNuoDbHandle::setEinfoErrcode(int errcode) {
einfo.errcode = errcode;
}
void PdoNuoDbHandle::setEinfoErrmsg(const char *errmsg) {
if (errmsg == NULL) {
return;
}
if (einfo.errmsg) {
free(einfo.errmsg);
}
einfo.errmsg = strdup(errmsg);
}
void PdoNuoDbHandle::setSqlstate(const char *sqlState) {
if (sqlState == NULL) {
this->sqlstate[0] = 0;
return;
}
strncpy(this->sqlstate, sqlState, PDO_NUODB_SQLSTATE_LEN);
}
void PdoNuoDbHandle::deleteOptions()
{
if (_opts == NULL) {
return;
}
for (int i=0; i<PDO_NUODB_OPTIONS_ARR_SIZE; i++)
{
if (_opt_arr[i].option != NULL) {
free((void *)_opt_arr[i].option);
_opt_arr[i].option = NULL;
}
if (_opt_arr[i].extra != NULL) {
free((void *)_opt_arr[i].extra);
_opt_arr[i].extra = NULL;
}
}
delete _opts;
_opts = NULL;
}
void PdoNuoDbHandle::setLastStatement(PdoNuoDbStatement *lastStatement)
{
_last_stmt = lastStatement;
}
void PdoNuoDbHandle::setLastKeys(PdoNuoDbGeneratedKeys *lastKeys)
{
if (_last_keys != NULL) {
delete _last_keys;
}
_last_keys = lastKeys;
}
void PdoNuoDbHandle::setOptions(SqlOptionArray * options)
{
deleteOptions();
_opts = new SqlOptionArray;
_opts->count = PDO_NUODB_OPTIONS_ARR_SIZE;
_opts->array = _opt_arr;
for (int i=0; i<_opts->count; i++) {
_opt_arr[i].option = (char const *) (options->array[i].option ? strdup(options->array[i].option) : NULL );
_opt_arr[i].extra = (void *) (options->array[i].extra ? strdup((const char *)options->array[i].extra) : NULL);
}
}
NuoDB_Connection * PdoNuoDbHandle::createConnection()
{
int status = 0;
NuoDB_Options *options = NULL;
/* note: caller will catch exceptions. */
closeConnection();
_con = NuoDB_Connection_create();
options = NuoDB_Options_create();
options->add(options,(const char *)_opts->array[3].option, (const char *)_opts->array[3].extra);
if (_opts->array[4].extra != NULL) {
options->add(options,(const char *)_opts->array[4].option, (const char *)_opts->array[4].extra);
}
status = _con->openDatabase(_con,
(const char *)_opts->array[0].extra, /* connection string */
(const char *)_opts->array[1].extra, /* username */
(const char *)_opts->array[2].extra, /* password */
options);
NuoDB_Options_free(options);
if (status != 0) {
NuoDB_Connection_free(_con);
_con = NULL;
NuoDB_Error *e = NuoDB_Error_getLastErrorInfo();
const char *sqlState = e->getSqlState(e);
setEinfoErrcode(e->getStatus(e));
setEinfoErrmsg(e->getText(e));
setEinfoFile(__FILE__);
setEinfoLine(__LINE__);
if ((sqlState == NULL) || (sqlState[0] == '\0'))
{
setSqlstate("XX000");
} else {
setSqlstate(sqlState);
}
_pdo_nuodb_error(getPdoDbh(), NULL, getEinfoFile(), getEinfoLine());
return NULL;
}
if (_txn_isolation_level != PDO_NUODB_TXN_CONSISTENT_READ) {
_con->setTransactionIsolation(_con, (NuoDB_TransactionIsolationLevel)_txn_isolation_level);
}
/* Get NuoDB Client major and minor version numbers */
NuoDB_DatabaseMetaData *dbmd = _con->getMetaData(_con);
if (dbmd != NULL) {
_driverMajorVersion = dbmd->getDriverMajorVersion(dbmd);
_driverMinorVersion = dbmd->getDriverMinorVersion(dbmd);
}
return _con;
}
NuoDB_Connection * PdoNuoDbHandle::getConnection()
{
return _con;
}
PdoNuoDbStatement * PdoNuoDbHandle::createStatement(pdo_stmt_t * pdo_stmt, char const * sql)
{
/* NOTE: caller catches exceptions. */
PdoNuoDbStatement * nuodb_stmt = NULL;
if (sql == NULL) {
return NULL;
}
nuodb_stmt = new PdoNuoDbStatement(this, pdo_stmt);
nuodb_stmt->createStatement(sql);
setLastStatement(nuodb_stmt);
return nuodb_stmt;
}
void PdoNuoDbHandle::closeConnection()
{
/* NOTE: caller catches exceptions. */
if (_con == NULL) {
return;
}
NuoDB_Connection_free(_con);
_con = NULL;
}
void PdoNuoDbHandle::commit()
{
/* NOTE: caller catches exceptions. */
PDO_DBG_ENTER("PdoNuoDbHandle::commit", _pdo_dbh);
if (_con == NULL) {
PDO_DBG_VOID_RETURN(_pdo_dbh);
}
_con->commit(_con);
PDO_DBG_VOID_RETURN(_pdo_dbh);
}
void PdoNuoDbHandle::rollback()
{
/* NOTE: caller catches exceptions. */
PDO_DBG_ENTER("PdoNuoDbHandle::rollback", _pdo_dbh);
if (_con == NULL) {
PDO_DBG_VOID_RETURN(_pdo_dbh);
}
_con->rollback(_con);
PDO_DBG_VOID_RETURN(_pdo_dbh);
}
int PdoNuoDbHandle::getLastId(const char *name)
{
/* NOTE: caller catches exceptions. */
if (_last_keys == NULL) {
setEinfoErrcode(-40);
setEinfoErrmsg("No generated keys");
setEinfoFile(__FILE__);
setEinfoLine(__LINE__);
setSqlstate("P0001");
_pdo_nuodb_error(_pdo_dbh, NULL, getEinfoFile(),
getEinfoLine());
return 0;
}
if (name == NULL) {
return _last_keys->getIdValue();
}
/*
* We would normally do the following:
*
* return _last_keys->getIdValue(name);
*
* but NuoDB does not currently support getting IDs by name,
* so instead we must signal an error as follows:
*/
setEinfoErrcode(PDO_NUODB_SQLCODE_INTERNAL_ERROR);
setEinfoErrmsg("Unknown Error in PdoNuoDbHandle::getLastId");
setEinfoFile(__FILE__);
setEinfoLine(__LINE__);
setSqlstate("XX000");
_pdo_nuodb_error(getPdoDbh(), NULL, getEinfoFile(), getEinfoLine());
return 0;
}
void PdoNuoDbHandle::setAutoCommit(bool autoCommit)
{
/* NOTE: caller catches exceptions. */
_con->setAutoCommit(_con, autoCommit);
return;
}
const char *PdoNuoDbHandle::getNuoDBProductName()
{
/* NOTE: caller catches exceptions. */
NuoDB_DatabaseMetaData *dbmd = _con->getMetaData(_con);
if (dbmd == NULL) {
return NULL;
}
return dbmd->getDatabaseProductName(dbmd);
}
const char *PdoNuoDbHandle::getNuoDBProductVersion()
{
/* NOTE: caller catches exceptions. */
NuoDB_DatabaseMetaData *dbmd = _con->getMetaData(_con);
if (dbmd == NULL) {
return NULL;
}
return dbmd->getDatabaseProductVersion(dbmd);
}
PdoNuoDbStatement::PdoNuoDbStatement(PdoNuoDbHandle * dbh, pdo_stmt_t *pdo_stmt) : _nuodbh(dbh), _pdo_stmt(pdo_stmt), _sql(NULL), _stmt(NULL), _rs(NULL)
{
/* NOTE: caller catches exceptions. */
if (pdo_stmt != NULL) {
pdo_nuodb_stmt *S = (pdo_nuodb_stmt *) pdo_stmt->driver_data;
S->stmt = this;
}
einfo.errcode = 0;
einfo.errmsg = NULL;
einfo.file = NULL;
einfo.line = 0;
strcpy(sqlstate, PDO_ERR_NONE);
}
PdoNuoDbStatement::~PdoNuoDbStatement()
{
/* NOTE: caller catches exceptions. */
if (einfo.errmsg) {
free(einfo.errmsg);
}
_nuodbh->setLastStatement(NULL);
if (_sql != NULL) {
free((void *)_sql);
}
_sql = NULL;
if (_rs != NULL) {
NuoDB_ResultSet_free(_rs);
}
_rs = NULL;
if (_stmt != NULL) {
NuoDB_Statement_free(_stmt);
}
_stmt = NULL;
}
NuoDB_Statement * PdoNuoDbStatement::createStatement(char const * sql)
{
int status = 0;
/* NOTE: caller catches exceptions. */
if (sql == NULL) {
return NULL;
}
_sql = strdup(sql);
NuoDB_Connection * _con = NULL;
_con = _nuodbh->getConnection();
if (_con == NULL) {
return NULL;
}
_stmt = NULL;
try {
_stmt = NuoDB_Statement_create(_con);
if (_stmt == NULL) {
NuoDB_Error *e = NuoDB_Error_getLastErrorInfo();
status = e->getStatus(e);
} else {
status = _stmt->prepare(_stmt, sql, NUODB_AUTOGENERATEDKEYS);
}
if (status != 0) {
NuoDB_Error *e = NuoDB_Error_getLastErrorInfo();
_nuodbh->setEinfoErrcode(e->getStatus(e));
_nuodbh->setEinfoErrmsg(e->getText(e));
_nuodbh->setEinfoFile(__FILE__);
_nuodbh->setEinfoLine(__LINE__);
/* Workaround DB-4112 */
_nuodbh->setSqlstate(nuodb_get_sqlstate(e->getStatus(e)));
_pdo_nuodb_error(_nuodbh->getPdoDbh(), NULL, _nuodbh->getEinfoFile(), _nuodbh->getEinfoLine());
NuoDB_Statement_free(_stmt);
_stmt = NULL;
}
} catch (...) {
_nuodbh->setEinfoErrcode(PDO_NUODB_SQLCODE_INTERNAL_ERROR);
_nuodbh->setEinfoErrmsg("Unknown Error in PdoNuoDbStatement::createStatement");
_nuodbh->setEinfoFile(__FILE__);
_nuodbh->setEinfoLine(__LINE__);
_nuodbh->setSqlstate("XX000");
_pdo_nuodb_error(_nuodbh->getPdoDbh(), NULL, _nuodbh->getEinfoFile(), _nuodbh->getEinfoLine());
NuoDB_Statement_free(_stmt);
_stmt = NULL;
}
return _stmt;
}
PdoNuoDbHandle * PdoNuoDbStatement::getNuoDbHandle() {
return _nuodbh;
}
pdo_stmt_t *PdoNuoDbStatement::getPdoStmt() {
return _pdo_stmt;
}
int PdoNuoDbStatement::getEinfoLine() {
return einfo.line;
}
const char *PdoNuoDbStatement::getEinfoFile() {
return einfo.file;
}
int PdoNuoDbStatement::getEinfoErrcode() {
return einfo.errcode;
}
const char *PdoNuoDbStatement::getEinfoErrmsg() {
return einfo.errmsg;
}
pdo_error_type *PdoNuoDbStatement::getSqlstate() {
return &sqlstate;
}
void PdoNuoDbStatement::setEinfoLine(int line) {
einfo.line = line;
}
void PdoNuoDbStatement::setEinfoFile(const char *file) {
if (einfo.file)
free(einfo.file);
einfo.file = strdup(file);
}
void PdoNuoDbStatement::setEinfoErrcode(int errcode) {
einfo.errcode = errcode;
}
void PdoNuoDbStatement::setEinfoErrmsg(const char *errmsg) {
if (einfo.errmsg) {
free(einfo.errmsg);
}
einfo.errmsg = strdup(errmsg);
}
void PdoNuoDbStatement::setSqlstate(const char *sqlState) {
if (sqlState == NULL) {
return;
}
strncpy(this->sqlstate, sqlState, PDO_NUODB_SQLSTATE_LEN);
}
int PdoNuoDbStatement::execute()
{
int status = 0;
int update_count = 0;
struct pdo_nuodb_timer_t timer;
bool result = FALSE;
int elapsed = 0;
/* NOTE: caller catches exceptions. */
PDO_DBG_ENTER("PdoNuoDbHandle::execute", getNuoDbHandle()->getPdoDbh());
if (_stmt == NULL) {
PDO_DBG_RETURN(0, getNuoDbHandle()->getPdoDbh());
}
pdo_nuodb_timer_init(&timer);
pdo_nuodb_timer_start(&timer);
status = _stmt->execute(_stmt);
pdo_nuodb_timer_end(&timer);
elapsed = pdo_nuodb_get_elapsed_time_in_microseconds(&timer);
PDO_DBG_INF_FMT(": dbh=%p : Elapsed time=%d (microseconds) : SQL=%s", getNuoDbHandle()->getPdoDbh(), elapsed, this->_sql);
if (status == 0) {
_rs = _stmt->getResultSet(_stmt);
update_count = _stmt->getUpdateCount(_stmt);
PDO_DBG_INF_FMT(": dbh=%p : Update Count=%d", getNuoDbHandle()->getPdoDbh(), update_count);
if (update_count != 0)
{
NuoDB_ResultSet *_rs_gen_keys = NULL;
_rs_gen_keys = _stmt->getGeneratedKeys(_stmt);
if (_rs_gen_keys != NULL)
{
PdoNuoDbGeneratedKeys *keys = new PdoNuoDbGeneratedKeys();
keys->setKeys(_rs_gen_keys);
_nuodbh->setLastKeys(keys);
NuoDB_ResultSet_free(_rs_gen_keys);
}
}
} else {
update_count = -1; /* use -1 to signal an error */
}
PDO_DBG_RETURN(update_count, getNuoDbHandle()->getPdoDbh());
}
bool PdoNuoDbStatement::hasResultSet()
{
return (_rs != NULL);
}
bool PdoNuoDbStatement::next()
{
/* NOTE: caller catches exceptions. */
if (_rs == NULL) {
return false;
}
return (_rs->next(_rs) == 0);
}
size_t PdoNuoDbStatement::getColumnCount()
{
size_t columnCount;
/* NOTE: caller catches exceptions. */
if (_rs == NULL) {
return false;
}
NuoDB_ResultSetMetaData * md = _rs->getMetaData(_rs);
columnCount = md->getColumnCount(md);
return columnCount;
}
char const * PdoNuoDbStatement::getColumnName(size_t column)
{
char const * rval = NULL;
if (_rs == NULL) {
return NULL;
}
try {
NuoDB_Error_clearLastErrorInfo();
NuoDB_ResultSetMetaData * md = _rs->getMetaData(_rs);
if (md != NULL) {
rval = md->getColumnLabel(md, column+1);
}
if (rval == NULL) {
NuoDB_Error *e = NuoDB_Error_getLastErrorInfo();
_nuodbh->setEinfoErrcode(e->getStatus(e));
_nuodbh->setEinfoErrmsg(e->getText(e));
_nuodbh->setEinfoFile(__FILE__);
_nuodbh->setEinfoLine(__LINE__);
/* Workaround DB-4112 */
_nuodbh->setSqlstate(nuodb_get_sqlstate(e->getStatus(e)));
_pdo_nuodb_error(_nuodbh->getPdoDbh(), NULL, _nuodbh->getEinfoFile(), _nuodbh->getEinfoLine());
}
} catch (...) {
setEinfoErrcode(PDO_NUODB_SQLCODE_INTERNAL_ERROR);
setEinfoErrmsg("Unknown Error in PdoNuoDbStatement::getColumnName");
setEinfoFile(__FILE__);
setEinfoLine(__LINE__);
setSqlstate("XX000");
_pdo_nuodb_error(_nuodbh->getPdoDbh(), _pdo_stmt, getEinfoFile(), getEinfoLine());
}
return rval;
}
int PdoNuoDbStatement::getSqlType(size_t column)
{
int status = 0;
NuoDB_ResultSetMetaData * md = NULL;
int sqlType = 0;
PDO_DBG_ENTER("PdoNuoDbStatement::getSqlType", getNuoDbHandle()->getPdoDbh());
if (_rs == NULL) {
PDO_DBG_RETURN(0, getNuoDbHandle()->getPdoDbh());
}
try {
md = _rs->getMetaData(_rs);
status = md->getColumnType(md, column+1, (NuoDB_Type *)&sqlType);
if (status) {
setEinfoErrcode(status);
setEinfoErrmsg("Unknown Error in PdoNuoDbStatement::getSqlType");
setEinfoFile(__FILE__);
setEinfoLine(__LINE__);
setSqlstate("XX000");
_pdo_nuodb_error(_nuodbh->getPdoDbh(), _pdo_stmt, getEinfoFile(), getEinfoLine());
}
switch (sqlType)
{
case NUODB_TYPE_NULL:
return PDO_NUODB_SQLTYPE_NULL;
case NUODB_TYPE_BOOLEAN:
return PDO_NUODB_SQLTYPE_BOOLEAN;
case NUODB_TYPE_INTEGER:
case NUODB_TYPE_SMALLINT:
case NUODB_TYPE_TINYINT:
return PDO_NUODB_SQLTYPE_INTEGER;
/*
* We are returning numeric types as a string
* because of DB-2288
*/
case NUODB_TYPE_BIGINT:
case NUODB_TYPE_FLOAT:
case NUODB_TYPE_DOUBLE:
case NUODB_TYPE_DECIMAL:
case NUODB_TYPE_NUMERIC:
return PDO_NUODB_SQLTYPE_STRING;
case NUODB_TYPE_CHAR:
case NUODB_TYPE_VARCHAR:
case NUODB_TYPE_LONGVARCHAR:
return PDO_NUODB_SQLTYPE_STRING;
case NUODB_TYPE_DATE:
return PDO_NUODB_SQLTYPE_DATE;
case NUODB_TYPE_TIME:
return PDO_NUODB_SQLTYPE_TIME;
case NUODB_TYPE_TIMESTAMP:
return PDO_NUODB_SQLTYPE_TIMESTAMP;
case NUODB_TYPE_BLOB:
return PDO_NUODB_SQLTYPE_BLOB;
case NUODB_TYPE_CLOB:
return PDO_NUODB_SQLTYPE_CLOB;
default: {
PDO_DBG_ERR_FMT(": dbh=%p : unknown/unsupported type: %d", getNuoDbHandle()->getPdoDbh(), sqlType);
break;
}
}
} catch (...) {
setEinfoErrcode(PDO_NUODB_SQLCODE_INTERNAL_ERROR);
setEinfoErrmsg("Unknown Error in PdoNuoDbStatement::getSqlType");
setEinfoFile(__FILE__);
setEinfoLine(__LINE__);
setSqlstate("XX000");
_pdo_nuodb_error(_nuodbh->getPdoDbh(), _pdo_stmt, getEinfoFile(), getEinfoLine());
}
PDO_DBG_RETURN(0, getNuoDbHandle()->getPdoDbh());
}
char const * PdoNuoDbStatement::getString(size_t column)
{
/* NOTE: caller catches exceptions. */
int status = 0;
char const *res = NULL;
if (_rs == NULL) {
return res;
}
status = _rs->getString(_rs, column+1, &res);
if (status) {
return NULL;
}
if (_rs->wasNull(_rs)) {
res = NULL;
}
return res;
}
void PdoNuoDbStatement::getInteger(size_t column, int **int_val)
{
int status = 0;
/* NOTE: caller catches exceptions. */
if (_rs == NULL) {
return;
}
status = _rs->getInt(_rs, column+1, *int_val);
if (status) {
*int_val = NULL;
return;
}
if (_rs->wasNull(_rs)) {
*int_val = NULL;
}
}
bool PdoNuoDbStatement::getBoolean(size_t column, char **bool_val)
{
int status = 0;
nuodb_bool_t b;
/* NOTE: caller catches exceptions. */
if (_rs == NULL) {
return 0;
}
status = _rs->getBoolean(_rs, column+1, &b);
if (status) {
*bool_val = NULL;
return 0;
}
if (_rs->wasNull(_rs)) {
*bool_val = NULL;
return 0;
}
**bool_val = b;
return 1;
}
void PdoNuoDbStatement::getLong(size_t column, int64_t **long_val)
{
int status = 0;
/* NOTE: caller catches exceptions. */
if (_rs == NULL) {
return;
}
status = _rs->getLong(_rs, column+1, *long_val);
if (status) {
*long_val = NULL;
return;
}
if (_rs->wasNull(_rs)) {
*long_val = NULL;
}
}
char const *PdoNuoDbStatement::getTimestamp(size_t column)
{
int status = 0;
/* NOTE: caller catches exceptions. */
char const *res = NULL;
if (_rs == NULL) {
return res;
}
status = _rs->getString(_rs, column+1, &res);
if (status) {
return NULL;
}
if (_rs->wasNull(_rs)) {
res = NULL;
}
return res;
}
void PdoNuoDbStatement::getTime(size_t column, int64_t **time_val)
{
int status = 0;
NuoDB_Temporal *time = NULL;
/* NOTE: caller catches exceptions. */
if (_rs == NULL) {
return;
}
status = _rs->getTemporal(_rs, column+1, NUODB_TEMPORAL_TIME, &time);
if (status) {
*time_val = NULL;
return;
}
if (_rs->wasNull(_rs)) {
*time_val = NULL;
return;
}
**time_val = time->getMilliSeconds(time) / 1000;
}