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160 lines
4.4 KiB
160 lines
4.4 KiB
/* This file is part of the KDE project
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Copyright (C) 2003-2004 Jaroslaw Staniek <js@iidea.pl>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <kexidb/connection.h>
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#include <kexidb/drivermanager.h>
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#include <kexidb/driver_p.h>
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#include <kexidb/utils.h>
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#include "sqlite.h"
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#include "sqlitedriver.h"
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#include "sqliteconnection.h"
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#include "sqliteconnection_p.h"
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#include "sqliteadmin.h"
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#include <kdebug.h>
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using namespace KexiDB;
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#ifdef SQLITE2
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KEXIDB_DRIVER_INFO( SQLiteDriver, sqlite2 )
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#else
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KEXIDB_DRIVER_INFO( SQLiteDriver, sqlite3 )
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#endif
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//! driver specific private data
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//! @internal
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class KexiDB::SQLiteDriverPrivate
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{
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public:
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SQLiteDriverPrivate()
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{
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}
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};
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//PgSqlDB::PgSqlDB(TQObject *parent, const char *name, const TQStringList &)
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SQLiteDriver::SQLiteDriver( TQObject *parent, const char *name, const TQStringList &args )
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: Driver( parent, name, args )
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,dp( new SQLiteDriverPrivate() )
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{
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d->isFileDriver = true;
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d->isDBOpenedAfterCreate = true;
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d->features = SingleTransactions | CursorForward
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#ifndef SQLITE2
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| CompactingDatabaseSupported;
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#endif
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;
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//special method for autoincrement definition
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beh->SPECIAL_AUTO_INCREMENT_DEF = true;
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beh->AUTO_INCREMENT_FIELD_OPTION = ""; //not available
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beh->AUTO_INCREMENT_TYPE = "INTEGER";
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beh->AUTO_INCREMENT_PK_FIELD_OPTION = "PRIMARY KEY";
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beh->AUTO_INCREMENT_REQUIRES_PK = true;
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beh->ROW_ID_FIELD_NAME = "OID";
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beh->_1ST_ROW_READ_AHEAD_REQUIRED_TO_KNOW_IF_THE_RESULT_IS_EMPTY=true;
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beh->QUOTATION_MARKS_FOR_IDENTIFIER='"';
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beh->SELECT_1_SUBQUERY_SUPPORTED = true;
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beh->SQL_KEYWORDS = keywords;
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initSQLKeywords(29);
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//predefined properties
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d->properties["client_library_version"] = sqlite_libversion();
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d->properties["default_server_encoding"] =
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#ifdef SQLITE2
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sqlite_libencoding();
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#else //SQLITE3
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"UTF8"; //OK?
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#endif
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d->typeNames[Field::Byte]="Byte";
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d->typeNames[Field::ShortInteger]="ShortInteger";
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d->typeNames[Field::Integer]="Integer";
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d->typeNames[Field::BigInteger]="BigInteger";
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d->typeNames[Field::Boolean]="Boolean";
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d->typeNames[Field::Date]="Date"; // In fact date/time types could be declared as datetext etc.
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d->typeNames[Field::DateTime]="DateTime"; // to force text affinity..., see http://sqlite.org/datatype3.html
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d->typeNames[Field::Time]="Time"; //
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d->typeNames[Field::Float]="Float";
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d->typeNames[Field::Double]="Double";
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d->typeNames[Field::Text]="Text";
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d->typeNames[Field::LongText]="CLOB";
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d->typeNames[Field::BLOB]="BLOB";
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}
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SQLiteDriver::~SQLiteDriver()
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{
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delete dp;
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}
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KexiDB::Connection*
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SQLiteDriver::drv_createConnection( ConnectionData &conn_data )
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{
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return new SQLiteConnection( this, conn_data );
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}
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bool SQLiteDriver::isSystemObjectName( const TQString& n ) const
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{
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return Driver::isSystemObjectName(n) || n.lower().startsWith("sqlite_");
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}
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bool SQLiteDriver::drv_isSystemFieldName( const TQString& n ) const
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{
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return n.lower()=="_rowid_"
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|| n.lower()=="rowid"
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|| n.lower()=="oid";
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}
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TQString SQLiteDriver::escapeString(const TQString& str) const
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{
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return TQString("'")+TQString(str).replace( '\'', "''" ) + "'";
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}
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TQCString SQLiteDriver::escapeString(const TQCString& str) const
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{
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return TQCString("'")+TQCString(str).replace( '\'', "''" )+"'";
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}
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TQString SQLiteDriver::escapeBLOB(const TQByteArray& array) const
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{
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return KexiDB::escapeBLOB(array, KexiDB::BLOBEscapeXHex);
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}
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TQString SQLiteDriver::drv_escapeIdentifier( const TQString& str) const
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{
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return TQString(str).replace( '"', "\"\"" );
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}
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TQCString SQLiteDriver::drv_escapeIdentifier( const TQCString& str) const
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{
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return TQCString(str).replace( '"', "\"\"" );
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}
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AdminTools* SQLiteDriver::drv_createAdminTools() const
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{
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#ifdef SQLITE2
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return new AdminTools(); //empty impl.
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#else
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return new SQLiteAdminTools();
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#endif
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}
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#include "sqlitedriver.moc"
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