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Side by Side Diff: app/sql/connection.h

Issue 201099: Convert the sqlite cookie database and web database to use the new sqlite... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 11 years, 3 months ago
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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef APP_SQL_CONNECTION_H_ 5 #ifndef APP_SQL_CONNECTION_H_
6 #define APP_SQL_CONNECTION_H_ 6 #define APP_SQL_CONNECTION_H_
7 7
8 #include <map> 8 #include <map>
9 #include <set> 9 #include <set>
10 #include <string> 10 #include <string>
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190 // Returns a non-cached statement for the given SQL. Use this for SQL that 190 // Returns a non-cached statement for the given SQL. Use this for SQL that
191 // is only executed once or only rarely (there is overhead associated with 191 // is only executed once or only rarely (there is overhead associated with
192 // keeping a statement cached). 192 // keeping a statement cached).
193 // 193 //
194 // See GetCachedStatement above for examples and error information. 194 // See GetCachedStatement above for examples and error information.
195 scoped_refptr<StatementRef> GetUniqueStatement(const char* sql); 195 scoped_refptr<StatementRef> GetUniqueStatement(const char* sql);
196 196
197 // Info querying ------------------------------------------------------------- 197 // Info querying -------------------------------------------------------------
198 198
199 // Returns true if the given table exists. 199 // Returns true if the given table exists.
200 bool DoesTableExist( const char* table_name); 200 bool DoesTableExist( const char* table_name) const;
201 201
202 // Returns true if a column with the given name exists in the given table. 202 // Returns true if a column with the given name exists in the given table.
203 bool DoesColumnExist(const char* table_name, const char* column_name); 203 bool DoesColumnExist(const char* table_name, const char* column_name) const;
204 204
205 // Returns sqlite's internal ID for the last inserted row. Valid only 205 // Returns sqlite's internal ID for the last inserted row. Valid only
206 // immediately after an insert. 206 // immediately after an insert.
207 int64 GetLastInsertRowId() const; 207 int64 GetLastInsertRowId() const;
208 208
209 // Returns sqlite's count of the number of rows modified by the last
210 // statement executed. Will be 0 if no statement has executed or the database
211 // is closed.
212 int GetLastChangeCount() const;
213
209 // Errors -------------------------------------------------------------------- 214 // Errors --------------------------------------------------------------------
210 215
211 // Returns the error code associated with the last sqlite operation. 216 // Returns the error code associated with the last sqlite operation.
212 int GetErrorCode() const; 217 int GetErrorCode() const;
213 218
214 // Returns a pointer to a statically allocated string associated with the 219 // Returns a pointer to a statically allocated string associated with the
215 // last sqlite operation. 220 // last sqlite operation.
216 const char* GetErrorMessage() const; 221 const char* GetErrorMessage() const;
217 222
218 private: 223 private:
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302 // When we get to the outermost transaction, this will determine if we do 307 // When we get to the outermost transaction, this will determine if we do
303 // a rollback instead of a commit. 308 // a rollback instead of a commit.
304 bool needs_rollback_; 309 bool needs_rollback_;
305 310
306 DISALLOW_COPY_AND_ASSIGN(Connection); 311 DISALLOW_COPY_AND_ASSIGN(Connection);
307 }; 312 };
308 313
309 } // namespace sql 314 } // namespace sql
310 315
311 #endif // APP_SQL_CONNECTION_H_ 316 #endif // APP_SQL_CONNECTION_H_
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