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Overview
| Comment: | When closing a (shared-cache) database connection, be sure to clear out all KeyInfo objects cached on Index objects. Proposed fix for ticket [e4a18565a36884b00edf]. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | fix-stale-keyinfo-cache |
| Files: | files | file ages | folders |
| SHA1: |
651ed97de13234be60a1138a98b06d30 |
| User & Date: | drh 2014-12-05 05:38:02 |
Context
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2014-12-05
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| 14:07 | Test case demonstrating the problem described by ticket [e4a18565a36884b00edf]. check-in: ffea3e90 user: drh tags: fix-stale-keyinfo-cache | |
| 05:38 | When closing a (shared-cache) database connection, be sure to clear out all KeyInfo objects cached on Index objects. Proposed fix for ticket [e4a18565a36884b00edf]. check-in: 651ed97d user: drh tags: fix-stale-keyinfo-cache | |
| 00:32 | Fix compiler warnings. check-in: e9955c0e user: drh tags: trunk | |
Changes
Changes to src/main.c.
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/* Close all database connections */
for(j=0; j<db->nDb; j++){
struct Db *pDb = &db->aDb[j];
if( pDb->pBt ){
sqlite3BtreeClose(pDb->pBt);
pDb->pBt = 0;
if( j!=1 ){
pDb->pSchema = 0;
}
}
}
/* Clear the TEMP schema separately and last */
if( db->aDb[1].pSchema ){
sqlite3SchemaClear(db->aDb[1].pSchema);
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/* Close all database connections */
for(j=0; j<db->nDb; j++){
struct Db *pDb = &db->aDb[j];
if( pDb->pBt ){
sqlite3BtreeClose(pDb->pBt);
pDb->pBt = 0;
if( j!=1 && pDb->pSchema ){
/* Must clear the KeyInfo cache. See ticket [e4a18565a36884b00edf] */
for(i=sqliteHashFirst(&pDb->pSchema->idxHash); i; i=sqliteHashNext(i)){
Index *pIdx = sqliteHashData(i);
sqlite3KeyInfoUnref(pIdx->pKeyInfo);
pIdx->pKeyInfo = 0;
}
pDb->pSchema = 0;
}
}
}
/* Clear the TEMP schema separately and last */
if( db->aDb[1].pSchema ){
sqlite3SchemaClear(db->aDb[1].pSchema);
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