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remove terrain bloat, only keep last terrain revision 

for mysql.  For active terraformers this should return
a lot of database space.
0.6.0-stable
Sean Dague 2008-05-28 15:02:04 +00:00
parent a28a6e9aaa
commit 7ddf183da4
1 changed files with 5 additions and 1 deletions
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6
OpenSim/Data/MySQL/MySQLDataStore.cs
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@ -442,15 +442,19 @@ namespace OpenSim.Data.MySQL
public void StoreTerrain(double[,] ter, LLUUID regionID)
{
int revision = Util.UnixTimeSinceEpoch();
int revision = 1;
m_log.Info("[REGION DB]: Storing terrain revision r" + revision.ToString());
lock (m_dataSet)
{
MySqlCommand delete = new MySqlCommand("delete from terrain where RegionUUID=?RegionUUID", m_connection);
MySqlCommand cmd = new MySqlCommand("insert into terrain(RegionUUID, Revision, Heightfield)" +
" values(?RegionUUID, ?Revision, ?Heightfield)", m_connection);
using (cmd)
{
delete.Parameters.Add(new MySqlParameter("?RegionUUID", Util.ToRawUuidString(regionID)));
delete.ExecuteNonQuery();
cmd.Parameters.Add(new MySqlParameter("?RegionUUID", Util.ToRawUuidString(regionID)));
cmd.Parameters.Add(new MySqlParameter("?Revision", revision));
cmd.Parameters.Add(new MySqlParameter("?Heightfield", serializeTerrain(ter)));