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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <mysql/YTable.hxx>
#include <mysql/YTables.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/sdbcx/Privilege.hpp>
#include <comphelper/property.hxx>
#include <comphelper/servicehelper.hxx>
#include <comphelper/types.hxx>
#include <connectivity/dbtools.hxx>
#include <connectivity/sdbcx/VColumn.hxx>
#include <connectivity/TKeys.hxx>
#include <connectivity/TIndexes.hxx>
#include <mysql/YColumns.hxx>
#include <TConnection.hxx>
using namespace ::comphelper;
using namespace connectivity::mysql;
using namespace connectivity::sdbcx;
using namespace connectivity;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
namespace connectivity::mysql
{
namespace
{
class OMySQLKeysHelper : public OKeysHelper
{
protected:
virtual OUString getDropForeignKey() const override { return " DROP FOREIGN KEY "; }
public:
OMySQLKeysHelper(OTableHelper* _pTable, ::osl::Mutex& _rMutex,
const ::std::vector<OUString>& _rVector)
: OKeysHelper(_pTable, _rMutex, _rVector)
{
}
};
}
}
OMySQLTable::OMySQLTable(sdbcx::OCollection* _pTables, const Reference<XConnection>& _xConnection)
: OTableHelper(_pTables, _xConnection, true)
{
// we create a new table here, so we should have all the rights or ;-)
m_nPrivileges = Privilege::DROP | Privilege::REFERENCE | Privilege::ALTER | Privilege::CREATE
| Privilege::READ | Privilege::DELETE | Privilege::UPDATE | Privilege::INSERT
| Privilege::SELECT;
construct();
}
OMySQLTable::OMySQLTable(sdbcx::OCollection* _pTables, const Reference<XConnection>& _xConnection,
const OUString& Name, const OUString& Type, const OUString& Description,
const OUString& SchemaName, const OUString& CatalogName,
sal_Int32 _nPrivileges)
: OTableHelper(_pTables, _xConnection, true, Name, Type, Description, SchemaName, CatalogName)
, m_nPrivileges(_nPrivileges)
{
construct();
}
void OMySQLTable::construct()
{
OTableHelper::construct();
if (!isNew())
registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRIVILEGES),
PROPERTY_ID_PRIVILEGES, PropertyAttribute::READONLY, &m_nPrivileges,
cppu::UnoType<decltype(m_nPrivileges)>::get());
}
::cppu::IPropertyArrayHelper* OMySQLTable::createArrayHelper(sal_Int32 /*_nId*/) const
{
return doCreateArrayHelper();
}
::cppu::IPropertyArrayHelper& OMySQLTable::getInfoHelper()
{
return *static_cast<OMySQLTable_PROP*>(this)->getArrayHelper(isNew() ? 1 : 0);
}
sdbcx::OCollection* OMySQLTable::createColumns(const ::std::vector<OUString>& _rNames)
{
OMySQLColumns* pColumns = new OMySQLColumns(*this, m_aMutex, _rNames);
pColumns->setParent(this);
return pColumns;
}
sdbcx::OCollection* OMySQLTable::createKeys(const ::std::vector<OUString>& _rNames)
{
return new OMySQLKeysHelper(this, m_aMutex, _rNames);
}
sdbcx::OCollection* OMySQLTable::createIndexes(const ::std::vector<OUString>& _rNames)
{
return new OIndexesHelper(this, m_aMutex, _rNames);
}
Sequence<sal_Int8> OMySQLTable::getUnoTunnelId()
{
static ::cppu::OImplementationId implId;
return implId.getImplementationId();
}
// css::lang::XUnoTunnel
sal_Int64 OMySQLTable::getSomething(const Sequence<sal_Int8>& rId)
{
return (isUnoTunnelId<OMySQLTable>(rId)) ? reinterpret_cast<sal_Int64>(this)
: OTable_TYPEDEF::getSomething(rId);
}
// XAlterTable
void SAL_CALL OMySQLTable::alterColumnByName(const OUString& colName,
const Reference<XPropertySet>& descriptor)
{
::osl::MutexGuard aGuard(m_aMutex);
checkDisposed(
#ifdef __GNUC__
::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
#else
rBHelper.bDisposed
#endif
);
if (!m_xColumns || !m_xColumns->hasByName(colName))
throw NoSuchElementException(colName, *this);
if (!isNew())
{
// first we have to check what should be altered
Reference<XPropertySet> xProp;
m_xColumns->getByName(colName) >>= xProp;
// first check the types
sal_Int32 nOldType = 0, nNewType = 0, nOldPrec = 0, nNewPrec = 0, nOldScale = 0,
nNewScale = 0;
::dbtools::OPropertyMap& rProp = OMetaConnection::getPropMap();
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPE)) >>= nOldType;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPE)) >>= nNewType;
// and precisions and scale
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_PRECISION)) >>= nOldPrec;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_PRECISION)) >>= nNewPrec;
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_SCALE)) >>= nOldScale;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_SCALE)) >>= nNewScale;
// second: check the "is nullable" value
sal_Int32 nOldNullable = 0, nNewNullable = 0;
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISNULLABLE)) >>= nOldNullable;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISNULLABLE)) >>= nNewNullable;
// check also the auto_increment
bool bOldAutoIncrement = false, bAutoIncrement = false;
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISAUTOINCREMENT))
>>= bOldAutoIncrement;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISAUTOINCREMENT))
>>= bAutoIncrement;
bool bColumnNameChanged = false;
OUString sOldDesc, sNewDesc;
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DESCRIPTION)) >>= sOldDesc;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DESCRIPTION)) >>= sNewDesc;
if (nOldType != nNewType || nOldPrec != nNewPrec || nOldScale != nNewScale
|| nNewNullable != nOldNullable || bOldAutoIncrement != bAutoIncrement
|| sOldDesc != sNewDesc)
{
// special handling because they changed the type names to distinguish
// if a column should be an auto_increment one
if (bOldAutoIncrement != bAutoIncrement)
{
OUString sTypeName;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPENAME))
>>= sTypeName;
static const char s_sAutoIncrement[] = "auto_increment";
if (bAutoIncrement)
{
if (sTypeName.indexOf(s_sAutoIncrement) == -1)
{
sTypeName += OUStringLiteral(" ") + s_sAutoIncrement;
descriptor->setPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPENAME),
makeAny(sTypeName));
}
}
else
{
if (!sTypeName.isEmpty())
{
sal_Int32 nIndex = sTypeName.indexOf(s_sAutoIncrement);
if (nIndex != -1)
{
sTypeName = sTypeName.copy(0, nIndex);
descriptor->setPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPENAME),
makeAny(sTypeName));
}
}
}
}
alterColumnType(nNewType, colName, descriptor);
bColumnNameChanged = true;
}
// third: check the default values
OUString sNewDefault, sOldDefault;
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DEFAULTVALUE)) >>= sOldDefault;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DEFAULTVALUE))
>>= sNewDefault;
if (!sOldDefault.isEmpty())
{
dropDefaultValue(colName);
if (!sNewDefault.isEmpty() && sOldDefault != sNewDefault)
alterDefaultValue(sNewDefault, colName);
}
else if (!sNewDefault.isEmpty())
alterDefaultValue(sNewDefault, colName);
// now we should look if the name of the column changed
OUString sNewColumnName;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_NAME)) >>= sNewColumnName;
if (!sNewColumnName.equalsIgnoreAsciiCase(colName) && !bColumnNameChanged)
{
const OUString sQuote = getMetaData()->getIdentifierQuoteString();
OUString sSql = getAlterTableColumnPart() + " CHANGE "
+ ::dbtools::quoteName(sQuote, colName) + " "
+ OTables::adjustSQL(::dbtools::createStandardColumnPart(
descriptor, getConnection(), static_cast<OTables*>(m_pTables),
getTypeCreatePattern()));
executeStatement(sSql);
}
m_xColumns->refresh();
}
else
{
if (m_xColumns)
{
m_xColumns->dropByName(colName);
m_xColumns->appendByDescriptor(descriptor);
}
}
}
void OMySQLTable::alterColumnType(sal_Int32 nNewType, const OUString& _rColName,
const Reference<XPropertySet>& _xDescriptor)
{
const OUString sQuote = getMetaData()->getIdentifierQuoteString();
OUString sSql
= getAlterTableColumnPart() + " CHANGE " + ::dbtools::quoteName(sQuote, _rColName) + " ";
OColumn* pColumn = new OColumn(true);
Reference<XPropertySet> xProp = pColumn;
::comphelper::copyProperties(_xDescriptor, xProp);
xProp->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE),
makeAny(nNewType));
sSql += OTables::adjustSQL(::dbtools::createStandardColumnPart(
xProp, getConnection(), static_cast<OTables*>(m_pTables), getTypeCreatePattern()));
executeStatement(sSql);
}
OUString OMySQLTable::getTypeCreatePattern() const { return "(M,D)"; }
void OMySQLTable::alterDefaultValue(const OUString& _sNewDefault, const OUString& _rColName)
{
const OUString sQuote = getMetaData()->getIdentifierQuoteString();
OUString sSql = getAlterTableColumnPart() + " ALTER " + ::dbtools::quoteName(sQuote, _rColName)
+ " SET DEFAULT '" + _sNewDefault + "'";
executeStatement(sSql);
}
void OMySQLTable::dropDefaultValue(const OUString& _rColName)
{
const OUString sQuote = getMetaData()->getIdentifierQuoteString();
OUString sSql = getAlterTableColumnPart() + " ALTER " + ::dbtools::quoteName(sQuote, _rColName)
+ " DROP DEFAULT";
executeStatement(sSql);
}
OUString OMySQLTable::getAlterTableColumnPart() const
{
OUString sSql("ALTER TABLE ");
OUString sComposedName(
::dbtools::composeTableName(getMetaData(), m_CatalogName, m_SchemaName, m_Name, true,
::dbtools::EComposeRule::InTableDefinitions));
sSql += sComposedName;
return sSql;
}
void OMySQLTable::executeStatement(const OUString& _rStatement)
{
OUString sSQL = _rStatement;
if (sSQL.endsWith(","))
sSQL = sSQL.replaceAt(sSQL.getLength() - 1, 1, ")");
Reference<XStatement> xStmt = getConnection()->createStatement();
if (xStmt.is())
{
xStmt->execute(sSQL);
::comphelper::disposeComponent(xStmt);
}
}
OUString OMySQLTable::getRenameStart() const { return "RENAME TABLE "; }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
