1 files changed, 8 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
index 47f96ac64..8f850fb65 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1032,6 +1032,14 @@ void sqlite3LeaveMutexAndCloseZombie(sqlite3 *db){
   for(j=0; j<db->nDb; j++){
     struct Db *pDb = &db->aDb[j];
     if( pDb->pBt ){
+      if( 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;
+        }
+      }
       sqlite3BtreeClose(pDb->pBt);
       pDb->pBt = 0;
       if( j!=1 ){