summaryrefslogtreecommitdiffstats
path: root/kexi/kexidb/drivers/sqlite/sqlitedriver.cpp
blob: c5128b63f00c173253feda2f1e40f901ac79ccac (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
/* This file is part of the KDE project
   Copyright (C) 2003-2004 Jaroslaw Staniek <js@iidea.pl>

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#include <kexidb/connection.h>
#include <kexidb/drivermanager.h>
#include <kexidb/driver_p.h>
#include <kexidb/utils.h>

#include "sqlite.h"
#include "sqlitedriver.h"
#include "sqliteconnection.h"
#include "sqliteconnection_p.h"
#include "sqliteadmin.h"

#include <kdebug.h>

using namespace KexiDB;

#ifdef SQLITE2
KEXIDB_DRIVER_INFO( SQLiteDriver, sqlite2 )
#else
KEXIDB_DRIVER_INFO( SQLiteDriver, sqlite3 )
#endif

//! driver specific private data
//! @internal
class KexiDB::SQLiteDriverPrivate 
{
	public:
		SQLiteDriverPrivate()
		{
		}
};

//PgSqlDB::PgSqlDB(TQObject *tqparent, const char *name, const TQStringList &) 
SQLiteDriver::SQLiteDriver( TQObject *tqparent, const char *name, const TQStringList &args )
	: Driver( tqparent, name, args )
	,dp( new SQLiteDriverPrivate() )
{
	d->isFileDriver = true;
	d->isDBOpenedAfterCreate = true;
	d->features = SingleTransactions | CursorForward
#ifndef SQLITE2
		| CompactingDatabaseSupported;
#endif
	;
	
	//special method for autoincrement definition
	beh->SPECIAL_AUTO_INCREMENT_DEF = true;
	beh->AUTO_INCREMENT_FIELD_OPTION = ""; //not available
	beh->AUTO_INCREMENT_TYPE = "INTEGER";
	beh->AUTO_INCREMENT_PK_FIELD_OPTION = "PRIMARY KEY";
	beh->AUTO_INCREMENT_RETQUIRES_PK = true;
	beh->ROW_ID_FIELD_NAME = "OID";
	beh->_1ST_ROW_READ_AHEAD_RETQUIRED_TO_KNOW_IF_THE_RESULT_IS_EMPTY=true;
	beh->TQUOTATION_MARKS_FOR_IDENTIFIER='"';
	beh->SELECT_1_SUBTQUERY_SUPPORTED = true;
	beh->SQL_KEYWORDS = keywords;
	initSQLKeywords(29);

	//predefined properties
	d->properties["client_library_version"] = sqlite_libversion();
	d->properties["default_server_encoding"] = 
#ifdef SQLITE2
		sqlite_libencoding();
#else //SQLITE3
		"UTF8"; //OK?
#endif

	d->typeNames[Field::Byte]="Byte";
	d->typeNames[Field::ShortInteger]="ShortInteger";
	d->typeNames[Field::Integer]="Integer";
	d->typeNames[Field::BigInteger]="BigInteger";
	d->typeNames[Field::Boolean]="Boolean";
	d->typeNames[Field::Date]="Date";         // In fact date/time types could be declared as datetext etc. 
	d->typeNames[Field::DateTime]="DateTime"; // to force text affinity..., see http://sqlite.org/datatype3.html
	d->typeNames[Field::Time]="Time";         //
	d->typeNames[Field::Float]="Float";
	d->typeNames[Field::Double]="Double";
	d->typeNames[Field::Text]="Text";
	d->typeNames[Field::LongText]="CLOB";
	d->typeNames[Field::BLOB]="BLOB";
}

SQLiteDriver::~SQLiteDriver()
{
	delete dp;
}


KexiDB::Connection* 
SQLiteDriver::drv_createConnection( ConnectionData &conn_data )
{
	return new SQLiteConnection( this, conn_data );
}

bool SQLiteDriver::isSystemObjectName( const TQString& n ) const
{
	return Driver::isSystemObjectName(n) || n.lower().startsWith("sqlite_");
}

bool SQLiteDriver::drv_isSystemFieldName( const TQString& n ) const
{
	return n.lower()=="_rowid_"
		|| n.lower()=="rowid"
		|| n.lower()=="oid";
}

TQString SQLiteDriver::escapeString(const TQString& str) const
{
	return TQString("'")+TQString(str).tqreplace( '\'', "''" ) + "'";
}

TQCString SQLiteDriver::escapeString(const TQCString& str) const
{
	return TQCString("'")+TQCString(str).tqreplace( '\'', "''" )+"'";
}

TQString SQLiteDriver::escapeBLOB(const TQByteArray& array) const
{
	return KexiDB::escapeBLOB(array, KexiDB::BLOBEscapeXHex);
}

TQString SQLiteDriver::drv_escapeIdentifier( const TQString& str) const
{
	return TQString(str).tqreplace( '"', "\"\"" );
}

TQCString SQLiteDriver::drv_escapeIdentifier( const TQCString& str) const
{
	return TQCString(str).tqreplace( '"', "\"\"" );
}

AdminTools* SQLiteDriver::drv_createAdminTools() const
{
#ifdef SQLITE2
	return new AdminTools(); //empty impl.
#else
	return new SQLiteAdminTools();
#endif
}

#include "sqlitedriver.moc"