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authorbrad <brad>2004-04-11 12:43:55 (UTC)
committer brad <brad>2004-04-11 12:43:55 (UTC)
commit9716f8c5672a8596306a9b432d9fabc4361baea5 (patch) (side-by-side diff)
tree2b4f23f7e1291ff9f3ff7788068918e31ed63bef /libopie2
parent40c0415fe7afeeb03de7441e2f667495e81edfa7 (diff)
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Fixes for sqlite regex driver. Function must be implemented as
rlike("pattern","match") instead of "where uid rlike("99")" you must use "where rlike("99",uid). My mistake. Also fixes for pointer math for context regex caching.
Diffstat (limited to 'libopie2') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opiedb/osqlitedriver.cpp19
-rw-r--r--libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp4
2 files changed, 14 insertions, 9 deletions
diff --git a/libopie2/opiedb/osqlitedriver.cpp b/libopie2/opiedb/osqlitedriver.cpp
index ccac2f8..588fc8f 100644
--- a/libopie2/opiedb/osqlitedriver.cpp
+++ b/libopie2/opiedb/osqlitedriver.cpp
@@ -43,178 +43,183 @@
namespace Opie {
namespace DB {
namespace Internal {
namespace {
struct Query {
OSQLError::ValueList errors;
OSQLResultItem::ValueList items;
OSQLiteDriver *driver;
};
}
OSQLiteDriver::OSQLiteDriver( QLibrary *lib )
: OSQLDriver( lib )
{
m_sqlite = 0l;
}
OSQLiteDriver::~OSQLiteDriver() {
close();
}
QString OSQLiteDriver::id()const {
return QString::fromLatin1("SQLite");
}
void OSQLiteDriver::setUserName( const QString& ) {}
void OSQLiteDriver::setPassword( const QString& ) {}
void OSQLiteDriver::setUrl( const QString& url ) {
m_url = url;
}
void OSQLiteDriver::setOptions( const QStringList& ) {
}
/*
* Functions to patch a regex search into sqlite
*/
int sqliteRlikeCompare(const char *zPattern, const char *zString, sqregex *reg){
int res;
-
if (reg->regex_raw == NULL || (strcmp (zPattern, reg->regex_raw) != 0)){
if (reg->regex_raw != NULL) {
free(reg->regex_raw);
regfree(&reg->regex_c);
}
reg->regex_raw = (char *)malloc(strlen(zPattern)+1);
strncpy(reg->regex_raw, zPattern, strlen(zPattern)+1);
res = regcomp(&reg->regex_c, zPattern, REG_EXTENDED);
if ( res != 0 ) {
printf("Regcomp failed with code %u on string %s\n",res,zPattern);
free(reg->regex_raw);
reg->regex_raw=NULL;
return 0;
}
}
res = (regexec(&reg->regex_c, zString, 0, NULL, 0)==0);
return res;
}
void rlikeFunc(sqlite_func *context, int arg, const char **argv){
- if( argv[0]==0 || argv[1]==0 || argv[2]==0){
+ if( argv[0]==0 || argv[1]==0 ){
printf("One of arguments Null!!\n");
return;
}
sqlite_set_result_int(context,
sqliteRlikeCompare((const char*)argv[0],
- (const char*)argv[1], (sqregex*)argv[2]));
+ (const char*)argv[1], (sqregex *)sqlite_user_data(context) ));
}
/*
* try to open a db specified via setUrl
* and options
*/
bool OSQLiteDriver::open() {
char *error;
- qDebug("OSQLiteDriver::open: about to open");
+
+ qDebug("OSQLiteDriver::open: about to open");
m_sqlite = sqlite_open(m_url.local8Bit(),
0,
&error );
/* failed to open */
if (m_sqlite == 0l ) {
// FIXME set the last error
qWarning("OSQLiteDriver::open: %s", error );
free( error );
return false;
}
- sqlite_create_function(m_sqlite,"rlike",3,rlikeFunc,&sqreg);
+ if (sqlite_create_function(m_sqlite,"rlike",2,rlikeFunc,&sqreg) != 0)
+ odebug << "Unable to create user defined function!" << oendl;
+ if (sqlite_function_type(m_sqlite,"rlike",SQLITE_NUMERIC) != 0)
+ odebug << "Unable to set rlike function result type!" << oendl;
+ sqreg.regex_raw = NULL;
return true;
}
/* close the db
* sqlite closes them without
* telling failure or success
*/
bool OSQLiteDriver::close() {
if (m_sqlite )
sqlite_close( m_sqlite ), m_sqlite=0l;
if (sqreg.regex_raw != NULL){
- free(sqreg.regex_raw);
+ odebug << "Freeing regex on close" << oendl;
+ free(sqreg.regex_raw);
sqreg.regex_raw=NULL;
regfree(&sqreg.regex_c);
}
return true;
}
/* Query */
OSQLResult OSQLiteDriver::query( OSQLQuery* qu) {
if ( !m_sqlite ) {
// FIXME set error code
OSQLResult result( OSQLResult::Failure );
return result;
}
Query query;
query.driver = this;
char *err;
/* SQLITE_OK 0 if return code > 0 == failure */
if ( sqlite_exec(m_sqlite, qu->query(),&call_back, &query, &err) > 0 ) {
- qWarning("OSQLiteDriver::query: Error while executing");
+ qWarning("OSQLiteDriver::query: Error while executing %s",err);
free(err );
// FixMe Errors
}
OSQLResult result(OSQLResult::Success,
query.items,
query.errors );
return result;
}
OSQLTable::ValueList OSQLiteDriver::tables() const {
}
OSQLError OSQLiteDriver::lastError() {
OSQLError error;
return error;
};
/* handle a callback add the row to the global
* OSQLResultItem
*/
int OSQLiteDriver::handleCallBack( int, char**, char** ) {
return 0;
}
/* callback_handler add the values to the list*/
int OSQLiteDriver::call_back( void* voi, int argc,
char** argv, char** columns) {
Query* qu = (Query*)voi;
//copy them over to a OSQLResultItem
QMap<QString, QString> tableString;
QMap<int, QString> tableInt;
for (int i = 0; i < argc; i++ ) {
#ifdef __BUGGY_LOCAL8BIT_
tableInt.insert( i, QString::fromLatin1( argv[i] ) );
tableString.insert( QString::fromLatin1( columns[i] ),
QString::fromLatin1( argv[i] ) );
#else
tableInt.insert( i, QString::fromLocal8Bit( argv[i] ) );
tableString.insert( QString::fromLocal8Bit( columns[i] ),
QString::fromLocal8Bit( argv[i] ) );
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp b/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
index bb5c99b..401a3c1 100644
--- a/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
+++ b/libopie2/opiepim/backend/ocontactaccessbackend_sql.cpp
@@ -556,110 +556,110 @@ QArray<int> OPimContactAccessBackend_SQL::queryByExample ( const OPimContact &qu
if ( ( settings & OPimContactAccess::DateDiff )
|| ( settings & OPimContactAccess::DateYear )
|| ( settings & OPimContactAccess::DateMonth ) )
searchQuery += " AND";
searchQuery += QString( " (\"%1\" LIKE '%-%-%2')" )
.arg( *it )
.arg( QString::number( endDate->day() ).rightJustify( 2, '0' ) );
}
break;
default:
// Switching between case sensitive and insensitive...
// LIKE is not case sensitive, GLOB is case sensitive
// Do exist a better solution to switch this ?
if ( settings & OPimContactAccess::IgnoreCase )
searchQuery += "(\"" + *it + "\"" + " LIKE " + "'"
+ queryStr.replace(QRegExp("\\*"),"%") + "'" + ")";
else
searchQuery += "(\"" + *it + "\"" + " GLOB " + "'"
+ queryStr + "'" + ")";
}
}
}
// Skip trailing "AND"
// if ( isAnyFieldSelected )
// qu = qu.left( qu.length() - 4 );
qu += searchQuery;
qDebug( "queryByExample query: %s", qu.latin1() );
// Execute query and return the received uid's
OSQLRawQuery raw( qu );
OSQLResult res = m_driver->query( &raw );
if ( res.state() != OSQLResult::Success ){
QArray<int> empty;
return empty;
}
QArray<int> list = extractUids( res );
return list;
}
QArray<int> OPimContactAccessBackend_SQL::matchRegexp( const QRegExp &r ) const
{
-#if 1
+#if 0
QArray<int> nix(0);
return nix;
#else
QString qu = "SELECT uid FROM addressbook WHERE (";
QString searchlist;
QStringList fieldList = OPimContactFields::untrfields( false );
// QMap<QString, int> translate = OPimContactFields::untrFieldsToId();
for ( QStringList::Iterator it = ++fieldList.begin(); it != fieldList.end(); ++it ){
if ( !searchlist.isEmpty() )
searchlist += " OR ";
- searchlist += "\"" + *it + "\" rlike(\"" + r.pattern() + "\") ";
+ searchlist += " rlike(\""+ r.pattern() + "\",\"" + *it + "\") ";
}
qu = qu + searchlist + ")";
qDebug( "query: %s", qu.latin1() );
OSQLRawQuery raw( qu );
OSQLResult res = m_driver->query( &raw );
return extractUids( res );
#endif
}
const uint OPimContactAccessBackend_SQL::querySettings()
{
return OPimContactAccess::IgnoreCase
| OPimContactAccess::WildCards
| OPimContactAccess::DateDiff
| OPimContactAccess::DateYear
| OPimContactAccess::DateMonth
| OPimContactAccess::DateDay
;
}
bool OPimContactAccessBackend_SQL::hasQuerySettings (uint querySettings) const
{
/* OPimContactAccess::IgnoreCase, DateDiff, DateYear, DateMonth, DateDay
* may be added with any of the other settings. IgnoreCase should never used alone.
* Wildcards, RegExp, ExactMatch should never used at the same time...
*/
// Step 1: Check whether the given settings are supported by this backend
if ( ( querySettings & (
OPimContactAccess::IgnoreCase
| OPimContactAccess::WildCards
| OPimContactAccess::DateDiff
| OPimContactAccess::DateYear
| OPimContactAccess::DateMonth
| OPimContactAccess::DateDay
// | OPimContactAccess::RegExp
// | OPimContactAccess::ExactMatch
) ) != querySettings )
return false;
// Step 2: Check whether the given combinations are ok..