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Overview
| Comment: | Make "PRAGMA temp.synchronous=N" a no-op to ensure that the TEMP schema always has synchronous=OFF. This fixes an issue discovered by OSS-Fuzz. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: | bcf6bb08d8b07d3c4567bcd367f8d401 |
| User & Date: | drh 2017-03-15 14:04:03 |
Context
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2017-03-15
| ||
| 14:20 | Mention the ".selftest" command in the ".help" output of the CLI. check-in: 37f766db user: drh tags: trunk | |
| 14:04 | Make "PRAGMA temp.synchronous=N" a no-op to ensure that the TEMP schema always has synchronous=OFF. This fixes an issue discovered by OSS-Fuzz. check-in: bcf6bb08 user: drh tags: trunk | |
| 13:47 | Improved header comment on the shathree.c extension. No changes to code. check-in: 84f2e3d5 user: drh tags: trunk | |
Changes
Changes to src/pragma.c.
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case PragTyp_SYNCHRONOUS: {
if( !zRight ){
returnSingleInt(v, pDb->safety_level-1);
}else{
if( !db->autoCommit ){
sqlite3ErrorMsg(pParse,
"Safety level may not be changed inside a transaction");
}else{
int iLevel = (getSafetyLevel(zRight,0,1)+1) & PAGER_SYNCHRONOUS_MASK;
if( iLevel==0 ) iLevel = 1;
pDb->safety_level = iLevel;
pDb->bSyncSet = 1;
setAllPagerFlags(db);
}
}
|
| |
1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 |
case PragTyp_SYNCHRONOUS: {
if( !zRight ){
returnSingleInt(v, pDb->safety_level-1);
}else{
if( !db->autoCommit ){
sqlite3ErrorMsg(pParse,
"Safety level may not be changed inside a transaction");
}else if( iDb!=1 ){
int iLevel = (getSafetyLevel(zRight,0,1)+1) & PAGER_SYNCHRONOUS_MASK;
if( iLevel==0 ) iLevel = 1;
pDb->safety_level = iLevel;
pDb->bSyncSet = 1;
setAllPagerFlags(db);
}
}
|