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SQLite perf tuning

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This commit is contained in:
Adam Ierymenko
2016-02-04 14:03:37 -08:00
parent 90801a94d3
commit 13b39a0c3e
1 changed files with 3 additions and 0 deletions
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3
controller/SqliteNetworkController.cpp
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@ -140,6 +140,9 @@ SqliteNetworkController::SqliteNetworkController(Node *node,const char *dbPath,c
throw std::runtime_error("SqliteNetworkController cannot open database file");
sqlite3_busy_timeout(_db,10000);
sqlite3_exec(_db,"PRAGMA synchronous = OFF",0,0,0);
sqlite3_exec(_db,"PRAGMA journal_mode = MEMORY",0,0,0);
sqlite3_stmt *s = (sqlite3_stmt *)0;
if ((sqlite3_prepare_v2(_db,"SELECT v FROM Config WHERE k = 'schemaVersion';",-1,&s,(const char **)0) == SQLITE_OK)&&(s)) {
int schemaVersion = -1234;