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Updates to FTS4 to improve performance and make more accurate cost estimates for prefix terms.

FossilOrigin-Name: d0a450ce78e99f55c862f26f9332786660007a0a
This commit is contained in:
dan
2010-10-20 18:56:04 +00:00
parent 4f7c5e684a
commit 4e76cc3650
13 changed files with 442 additions and 224 deletions

View File

@@ -8096,8 +8096,7 @@ int sqlite3BtreePutData(BtCursor *pCsr, u32 offset, u32 amt, void *z){
void sqlite3BtreeCacheOverflow(BtCursor *pCur){
assert( cursorHoldsMutex(pCur) );
assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) );
assert(!pCur->isIncrblobHandle);
assert(!pCur->aOverflow);
invalidateOverflowCache(pCur);
pCur->isIncrblobHandle = 1;
}
#endif