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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. |
3 * Copyright (C) 2007 Justin Haygood (jhaygood@reaktix.com) | 3 * Copyright (C) 2007 Justin Haygood (jhaygood@reaktix.com) |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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72 int runVacuumCommand(); | 72 int runVacuumCommand(); |
73 int runIncrementalVacuumCommand(); | 73 int runIncrementalVacuumCommand(); |
74 | 74 |
75 bool transactionInProgress() const { return m_transactionInProgress; } | 75 bool transactionInProgress() const { return m_transactionInProgress; } |
76 | 76 |
77 int64_t lastInsertRowID(); | 77 int64_t lastInsertRowID(); |
78 int lastChanges(); | 78 int lastChanges(); |
79 | 79 |
80 void setBusyTimeout(int ms); | 80 void setBusyTimeout(int ms); |
81 | 81 |
82 // Sets the maximum size in bytes | 82 // Sets the maximum size in bytes. |
83 // Depending on per-database attributes, the size will only be settable in uni
ts that are the page size of the database, which is established at creation | 83 // Depending on per-database attributes, the size will only be settable in |
84 // These chunks will never be anything other than 512, 1024, 2048, 4096, 8192,
16384, or 32768 bytes in size. | 84 // units that are the page size of the database, which is established at |
85 // setMaximumSize() will round the size down to the next smallest chunk if the
passed size doesn't align. | 85 // creation. These chunks will never be anything other than 512, 1024, 2048, |
| 86 // 4096, 8192, 16384, or 32768 bytes in size. setMaximumSize() will round the |
| 87 // size down to the next smallest chunk if the passed size doesn't align. |
86 void setMaximumSize(int64_t); | 88 void setMaximumSize(int64_t); |
87 | 89 |
88 // Gets the number of unused bytes in the database file. | 90 // Gets the number of unused bytes in the database file. |
89 int64_t freeSpaceSize(); | 91 int64_t freeSpaceSize(); |
90 int64_t totalSize(); | 92 int64_t totalSize(); |
91 | 93 |
92 int lastError(); | 94 int lastError(); |
93 const char* lastErrorMsg(); | 95 const char* lastErrorMsg(); |
94 | 96 |
95 sqlite3* sqlite3Handle() const { | 97 sqlite3* sqlite3Handle() const { |
96 ASSERT(m_sharable || currentThread() == m_openingThread || !m_db); | 98 ASSERT(m_sharable || currentThread() == m_openingThread || !m_db); |
97 return m_db; | 99 return m_db; |
98 } | 100 } |
99 | 101 |
100 void setAuthorizer(DatabaseAuthorizer*); | 102 void setAuthorizer(DatabaseAuthorizer*); |
101 | 103 |
102 bool isAutoCommitOn() const; | 104 bool isAutoCommitOn() const; |
103 | 105 |
104 // The SQLite AUTO_VACUUM pragma can be either NONE, FULL, or INCREMENTAL. | 106 // The SQLite AUTO_VACUUM pragma can be either NONE, FULL, or INCREMENTAL. |
105 // NONE - SQLite does not do any vacuuming | 107 // NONE - SQLite does not do any vacuuming |
106 // FULL - SQLite moves all empty pages to the end of the DB file and truncates | 108 // FULL - SQLite moves all empty pages to the end of the DB file and truncates |
107 // the file to remove those pages after every transaction. This option | 109 // the file to remove those pages after every transaction. This option |
108 // requires SQLite to store additional information about each page in | 110 // requires SQLite to store additional information about each page in |
109 // the database file. | 111 // the database file. |
110 // INCREMENTAL - SQLite stores extra information for each page in the database | 112 // INCREMENTAL - SQLite stores extra information for each page in the database |
111 // file, but removes the empty pages only when PRAGMA INCREMANTA
L_VACUUM | 113 // file, but removes the empty pages only when PRAGMA |
112 // is called. | 114 // INCREMANTAL_VACUUM is called. |
113 enum AutoVacuumPragma { | 115 enum AutoVacuumPragma { |
114 AutoVacuumNone = 0, | 116 AutoVacuumNone = 0, |
115 AutoVacuumFull = 1, | 117 AutoVacuumFull = 1, |
116 AutoVacuumIncremental = 2 | 118 AutoVacuumIncremental = 2 |
117 }; | 119 }; |
118 bool turnOnIncrementalAutoVacuum(); | 120 bool turnOnIncrementalAutoVacuum(); |
119 | 121 |
120 DEFINE_INLINE_TRACE() {} | 122 DEFINE_INLINE_TRACE() {} |
121 | 123 |
122 private: | 124 private: |
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146 | 148 |
147 int m_openError; | 149 int m_openError; |
148 CString m_openErrorMessage; | 150 CString m_openErrorMessage; |
149 | 151 |
150 int m_lastChangesCount; | 152 int m_lastChangesCount; |
151 }; | 153 }; |
152 | 154 |
153 } // namespace blink | 155 } // namespace blink |
154 | 156 |
155 #endif | 157 #endif |
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