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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "sql/meta_table.h" | 5 #include "sql/meta_table.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/metrics/histogram.h" | 8 #include "base/metrics/histogram.h" |
| 9 #include "base/strings/string_util.h" | 9 #include "base/strings/string_util.h" |
| 10 #include "sql/connection.h" | 10 #include "sql/connection.h" |
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| 173 return s.Run(); | 173 return s.Run(); |
| 174 } | 174 } |
| 175 | 175 |
| 176 bool MetaTable::SetValue(const char* key, int value) { | 176 bool MetaTable::SetValue(const char* key, int value) { |
| 177 Statement s; | 177 Statement s; |
| 178 PrepareSetStatement(&s, key); | 178 PrepareSetStatement(&s, key); |
| 179 s.BindInt(1, value); | 179 s.BindInt(1, value); |
| 180 return s.Run(); | 180 return s.Run(); |
| 181 } | 181 } |
| 182 | 182 |
| 183 bool MetaTable::SetValue(const char* key, int64 value) { | 183 bool MetaTable::SetValue(const char* key, int64_t value) { |
| 184 Statement s; | 184 Statement s; |
| 185 PrepareSetStatement(&s, key); | 185 PrepareSetStatement(&s, key); |
| 186 s.BindInt64(1, value); | 186 s.BindInt64(1, value); |
| 187 return s.Run(); | 187 return s.Run(); |
| 188 } | 188 } |
| 189 | 189 |
| 190 bool MetaTable::GetValue(const char* key, std::string* value) { | 190 bool MetaTable::GetValue(const char* key, std::string* value) { |
| 191 Statement s; | 191 Statement s; |
| 192 if (!PrepareGetStatement(&s, key)) | 192 if (!PrepareGetStatement(&s, key)) |
| 193 return false; | 193 return false; |
| 194 | 194 |
| 195 *value = s.ColumnString(0); | 195 *value = s.ColumnString(0); |
| 196 return true; | 196 return true; |
| 197 } | 197 } |
| 198 | 198 |
| 199 bool MetaTable::GetValue(const char* key, int* value) { | 199 bool MetaTable::GetValue(const char* key, int* value) { |
| 200 Statement s; | 200 Statement s; |
| 201 if (!PrepareGetStatement(&s, key)) | 201 if (!PrepareGetStatement(&s, key)) |
| 202 return false; | 202 return false; |
| 203 | 203 |
| 204 *value = s.ColumnInt(0); | 204 *value = s.ColumnInt(0); |
| 205 return true; | 205 return true; |
| 206 } | 206 } |
| 207 | 207 |
| 208 bool MetaTable::GetValue(const char* key, int64* value) { | 208 bool MetaTable::GetValue(const char* key, int64_t* value) { |
| 209 Statement s; | 209 Statement s; |
| 210 if (!PrepareGetStatement(&s, key)) | 210 if (!PrepareGetStatement(&s, key)) |
| 211 return false; | 211 return false; |
| 212 | 212 |
| 213 *value = s.ColumnInt64(0); | 213 *value = s.ColumnInt64(0); |
| 214 return true; | 214 return true; |
| 215 } | 215 } |
| 216 | 216 |
| 217 bool MetaTable::DeleteKey(const char* key) { | 217 bool MetaTable::DeleteKey(const char* key) { |
| 218 DCHECK(db_); | 218 DCHECK(db_); |
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| 230 | 230 |
| 231 bool MetaTable::PrepareGetStatement(Statement* statement, const char* key) { | 231 bool MetaTable::PrepareGetStatement(Statement* statement, const char* key) { |
| 232 DCHECK(db_ && statement); | 232 DCHECK(db_ && statement); |
| 233 statement->Assign(db_->GetCachedStatement(SQL_FROM_HERE, | 233 statement->Assign(db_->GetCachedStatement(SQL_FROM_HERE, |
| 234 "SELECT value FROM meta WHERE key=?")); | 234 "SELECT value FROM meta WHERE key=?")); |
| 235 statement->BindCString(0, key); | 235 statement->BindCString(0, key); |
| 236 return statement->Step(); | 236 return statement->Step(); |
| 237 } | 237 } |
| 238 | 238 |
| 239 } // namespace sql | 239 } // namespace sql |
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