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Performance optimization to the lookaside-memory disabling mechanism.

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FossilOrigin-Name: 17ce1c49cb0ed6fdd8c7c33431bc2afa217f1092c99b8dd608890a8e7aec7fb1
This commit is contained in:
drh
2019-10-05 14:39:36 +00:00
parent 228a52d973
commit 31f69626df
10 changed files with 58 additions and 47 deletions
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4
src/analyze.c
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@@ -1854,9 +1854,9 @@ int sqlite3AnalysisLoad(sqlite3 *db, int iDb){
/* Load the statistics from the sqlite_stat4 table. */
#ifdef SQLITE_ENABLE_STAT4
if( rc==SQLITE_OK ){
db->lookaside.bDisable++;
DisableLookaside;
rc = loadStat4(db, sInfo.zDatabase);
db->lookaside.bDisable--;
EnableLookaside;
}
for(i=sqliteHashFirst(&pSchema->idxHash); i; i=sqliteHashNext(i)){
Index *pIdx = sqliteHashData(i);