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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/statement.h" | 5 #include "sql/statement.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/string_util.h" | 8 #include "base/string_util.h" |
9 #include "base/utf_string_conversions.h" | 9 #include "base/utf_string_conversions.h" |
10 #include "third_party/sqlite/sqlite3.h" | 10 #include "third_party/sqlite/sqlite3.h" |
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41 succeeded_ = false; | 41 succeeded_ = false; |
42 } | 42 } |
43 | 43 |
44 bool Statement::CheckValid() const { | 44 bool Statement::CheckValid() const { |
45 if (!is_valid()) | 45 if (!is_valid()) |
46 DLOG(FATAL) << "Cannot call mutating statements on an invalid statement."; | 46 DLOG(FATAL) << "Cannot call mutating statements on an invalid statement."; |
47 return is_valid(); | 47 return is_valid(); |
48 } | 48 } |
49 | 49 |
50 bool Statement::Run() { | 50 bool Statement::Run() { |
| 51 ref_->AssertIOAllowed(); |
51 if (!CheckValid()) | 52 if (!CheckValid()) |
52 return false; | 53 return false; |
53 | 54 |
54 return CheckError(sqlite3_step(ref_->stmt())) == SQLITE_DONE; | 55 return CheckError(sqlite3_step(ref_->stmt())) == SQLITE_DONE; |
55 } | 56 } |
56 | 57 |
57 bool Statement::Step() { | 58 bool Statement::Step() { |
| 59 ref_->AssertIOAllowed(); |
58 if (!CheckValid()) | 60 if (!CheckValid()) |
59 return false; | 61 return false; |
60 | 62 |
61 return CheckError(sqlite3_step(ref_->stmt())) == SQLITE_ROW; | 63 return CheckError(sqlite3_step(ref_->stmt())) == SQLITE_ROW; |
62 } | 64 } |
63 | 65 |
64 void Statement::Reset(bool clear_bound_vars) { | 66 void Statement::Reset(bool clear_bound_vars) { |
| 67 ref_->AssertIOAllowed(); |
65 if (is_valid()) { | 68 if (is_valid()) { |
66 // We don't call CheckError() here because sqlite3_reset() returns | 69 // We don't call CheckError() here because sqlite3_reset() returns |
67 // the last error that Step() caused thereby generating a second | 70 // the last error that Step() caused thereby generating a second |
68 // spurious error callback. | 71 // spurious error callback. |
69 if (clear_bound_vars) | 72 if (clear_bound_vars) |
70 sqlite3_clear_bindings(ref_->stmt()); | 73 sqlite3_clear_bindings(ref_->stmt()); |
71 sqlite3_reset(ref_->stmt()); | 74 sqlite3_reset(ref_->stmt()); |
72 } | 75 } |
73 | 76 |
74 succeeded_ = false; | 77 succeeded_ = false; |
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302 | 305 |
303 int Statement::CheckError(int err) { | 306 int Statement::CheckError(int err) { |
304 // Please don't add DCHECKs here, OnSqliteError() already has them. | 307 // Please don't add DCHECKs here, OnSqliteError() already has them. |
305 succeeded_ = (err == SQLITE_OK || err == SQLITE_ROW || err == SQLITE_DONE); | 308 succeeded_ = (err == SQLITE_OK || err == SQLITE_ROW || err == SQLITE_DONE); |
306 if (!succeeded_ && is_valid()) | 309 if (!succeeded_ && is_valid()) |
307 return ref_->connection()->OnSqliteError(err, this); | 310 return ref_->connection()->OnSqliteError(err, this); |
308 return err; | 311 return err; |
309 } | 312 } |
310 | 313 |
311 } // namespace sql | 314 } // namespace sql |
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