Lines Matching refs:db_
24 db_.set_page_size(4096);
26 if (!db_.OpenInMemory()) {
32 db_.Execute("PRAGMA auto_vacuum=1");
35 db_.Execute("PRAGMA temp_store=MEMORY");
40 db_.Close();
47 db_.Close();
88 if (!db_.Execute(
96 UMA_HISTOGRAM_COUNTS("History.InMemoryDBItemCount", db_.GetLastChangeCount());
100 if (!db_.Execute(
112 db_.GetLastChangeCount());
116 if (!db_.Execute(
126 db_.GetLastChangeCount());
129 if (!db_.Execute("DETACH history")) {
143 return db_;
