BRNSystems/minetest
1
0
Fork 0
forked from Mirrorlandia_minetest/minetest
Code Pull Requests 1 Activity

Improve rollback database indexing

Browse Source 
Index more columns in the action table of the rollback DB to improve the performance of /rollback_check
This commit is contained in:
cheapie 2015-10-23 23:52:45 -05:00 committed by est31
parent f9eb31f317
commit 380e1504eb
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/rollback.cpp
View File

@ -242,8 +242,7 @@ bool RollbackManager::createTables()
" FOREIGN KEY (`oldNode`) REFERENCES `node`(`id`),\n" " FOREIGN KEY (`oldNode`) REFERENCES `node`(`id`),\n"
" FOREIGN KEY (`newNode`) REFERENCES `node`(`id`)\n" " FOREIGN KEY (`newNode`) REFERENCES `node`(`id`)\n"
");\n" ");\n"
"CREATE INDEX IF NOT EXISTS `actionActor` ON `action`(`actor`);\n" "CREATE INDEX IF NOT EXISTS `actionIndex` ON `action`(`x`,`y`,`z`,`timestamp`,`actor`);\n",
"CREATE INDEX IF NOT EXISTS `actionTimestamp` ON `action`(`timestamp`);\n",
NULL, NULL, NULL)); NULL, NULL, NULL));
verbosestream << "SQL Rollback: SQLite3 database structure was created" << std::endl; verbosestream << "SQL Rollback: SQLite3 database structure was created" << std::endl;