diff options
| -rw-r--r-- | minetest.conf.example | 2 | ||||
| -rw-r--r-- | src/database-sqlite3.cpp | 11 | ||||
| -rw-r--r-- | src/defaultsettings.cpp | 1 |
3 files changed, 13 insertions, 1 deletions
diff --git a/minetest.conf.example b/minetest.conf.example index b876ecab8..8094100e5 100644 --- a/minetest.conf.example +++ b/minetest.conf.example @@ -279,6 +279,8 @@ #max_objects_per_block = 49 # Interval of saving important changes in the world #server_map_save_interval = 5.3 +# http://www.sqlite.org/pragma.html#pragma_synchronous only numeric values: 0 1 2 +#sqlite_synchronous = 2 # To reduce lag, block transfers are slowed down when a player is building something. # This determines how long they are slowed down after placing or removing a node. #full_block_send_enable_min_time_from_building = 2.0 diff --git a/src/database-sqlite3.cpp b/src/database-sqlite3.cpp index 17484d48c..9714d1035 100644 --- a/src/database-sqlite3.cpp +++ b/src/database-sqlite3.cpp @@ -108,7 +108,16 @@ void Database_SQLite3::verifyDatabase() { if(needs_create) createDatabase(); - + + std::string querystr = std::string("PRAGMA synchronous = ") + + itos(g_settings->getU16("sqlite_synchronous")); + d = sqlite3_exec(m_database, querystr.c_str(), NULL, NULL, NULL); + if(d != SQLITE_OK) { + infostream<<"WARNING: Database pragma set failed: " + <<sqlite3_errmsg(m_database)<<std::endl; + throw FileNotGoodException("Cannot set pragma"); + } + d = sqlite3_prepare(m_database, "SELECT `data` FROM `blocks` WHERE `pos`=? LIMIT 1", -1, &m_database_read, NULL); if(d != SQLITE_OK) { infostream<<"WARNING: SQLite3 database read statment failed to prepare: "<<sqlite3_errmsg(m_database)<<std::endl; diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp index 373a74746..3fbdad4f2 100644 --- a/src/defaultsettings.cpp +++ b/src/defaultsettings.cpp @@ -191,6 +191,7 @@ void set_default_settings(Settings *settings) settings->setDefault("server_unload_unused_data_timeout", "29"); settings->setDefault("max_objects_per_block", "49"); settings->setDefault("server_map_save_interval", "5.3"); + settings->setDefault("sqlite_synchronous", "2"); settings->setDefault("full_block_send_enable_min_time_from_building", "2.0"); settings->setDefault("dedicated_server_step", "0.1"); settings->setDefault("ignore_world_load_errors", "false"); |