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Overview
| Comment: | Ensure that if the "psow=0" URI option or FCNTL_POWERSAFE_OVERWRITE file-control is used to clear the power-safe overwrite flag, extra padding frames are added to the WAL file. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
48c821fd97a8f03757c90560c37a46bd |
| User & Date: | dan 2014-02-13 19:27:08 |
Context
|
2014-02-13
| ||
| 21:57 | Improvements to the makefile and README for MSVC. (check-in: b22b6140 user: mistachkin tags: trunk) | |
| 19:27 | Ensure that if the "psow=0" URI option or FCNTL_POWERSAFE_OVERWRITE file-control is used to clear the power-safe overwrite flag, extra padding frames are added to the WAL file. (check-in: 48c821fd user: dan tags: trunk) | |
| 19:10 | Change README to README.md and expand it. Remove unrelated and obsolete files. (check-in: 18d4e258 user: drh tags: trunk) | |
Changes
Changes to src/wal.c.
1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 |
}
if( rc!=SQLITE_OK ){
walIndexClose(pRet, 0);
sqlite3OsClose(pRet->pWalFd);
sqlite3_free(pRet);
}else{
int iDC = sqlite3OsDeviceCharacteristics(pRet->pWalFd);
if( iDC & SQLITE_IOCAP_SEQUENTIAL ){ pRet->syncHeader = 0; }
if( iDC & SQLITE_IOCAP_POWERSAFE_OVERWRITE ){
pRet->padToSectorBoundary = 0;
}
*ppWal = pRet;
WALTRACE(("WAL%d: opened\n", pRet));
}
|
| |
1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 |
}
if( rc!=SQLITE_OK ){
walIndexClose(pRet, 0);
sqlite3OsClose(pRet->pWalFd);
sqlite3_free(pRet);
}else{
int iDC = sqlite3OsDeviceCharacteristics(pDbFd);
if( iDC & SQLITE_IOCAP_SEQUENTIAL ){ pRet->syncHeader = 0; }
if( iDC & SQLITE_IOCAP_POWERSAFE_OVERWRITE ){
pRet->padToSectorBoundary = 0;
}
*ppWal = pRet;
WALTRACE(("WAL%d: opened\n", pRet));
}
|
Changes to test/unixexcl.test.
105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 |
sql2 {
BEGIN;
SELECT * FROM t1;
}
} {1 2}
do_test unixexcl-3.$tn.3 {
sql1 { PRAGMA wal_checkpoint; INSERT INTO t1 VALUES(3, 4); }
} {0 3 3}
do_test unixexcl-3.$tn.4 {
sql2 { SELECT * FROM t1; }
} {1 2}
do_test unixexcl-3.$tn.5 {
sql1 { SELECT * FROM t1; }
} {1 2 3 4}
do_test unixexcl-3.$tn.6 {
sql2 { COMMIT; SELECT * FROM t1; }
} {1 2 3 4}
do_test unixexcl-3.$tn.7 {
sql1 { PRAGMA wal_checkpoint; }
} {0 4 4}
}
}
finish_test
|
| | |
105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 |
sql2 {
BEGIN;
SELECT * FROM t1;
}
} {1 2}
do_test unixexcl-3.$tn.3 {
sql1 { PRAGMA wal_checkpoint; INSERT INTO t1 VALUES(3, 4); }
} {0 5 5}
do_test unixexcl-3.$tn.4 {
sql2 { SELECT * FROM t1; }
} {1 2}
do_test unixexcl-3.$tn.5 {
sql1 { SELECT * FROM t1; }
} {1 2 3 4}
do_test unixexcl-3.$tn.6 {
sql2 { COMMIT; SELECT * FROM t1; }
} {1 2 3 4}
do_test unixexcl-3.$tn.7 {
sql1 { PRAGMA wal_checkpoint; }
} {0 7 7}
}
}
finish_test
|
Changes to test/zerodamage.test.
111 112 113 114 115 116 117 118 119 120 121 |
do_test zerodamage-3.1 {
db close
sqlite3 db file:test.db?psow=FALSE -uri 1
db eval {
UPDATE t1 SET y=randomblob(50) WHERE x=124;
}
file size test.db-wal
} {8416}
}
finish_test
|
| |
111 112 113 114 115 116 117 118 119 120 121 |
do_test zerodamage-3.1 {
db close
sqlite3 db file:test.db?psow=FALSE -uri 1
db eval {
UPDATE t1 SET y=randomblob(50) WHERE x=124;
}
file size test.db-wal
} {16800}
}
finish_test
|