Have fts5 cache the decoded structure of fts5 indexes in memory. Use "PRAGMA data_version" to detect stale caches.

FossilOrigin-Name: 33ef2210ef19e55c8d460bfe9d3dc146034c8acc
2016-03-16 19:48:10 +00:00
parent 32f57d4c37
commit f55fb6615b
8 changed files with 153 additions and 44 deletions
@@ -639,6 +639,10 @@ int sqlite3Fts5StorageMerge(Fts5Storage *p, int nMerge){
  return sqlite3Fts5IndexMerge(p->pIndex, nMerge);
 }

+int sqlite3Fts5StorageReset(Fts5Storage *p){
+  return sqlite3Fts5IndexReset(p->pIndex);
+}
+
 /*
 ** Allocate a new rowid. This is used for "external content" tables when
 ** a NULL value is inserted into the rowid column. The new rowid is allocated