Bug 3674/dev/change index on reports

rudder-core/src/main/resources/Migration/dbMigration-2.6-2.6-index-reports.sql

@@ -0,0 +1,41 @@
+/*
+*************************************************************************************
+* Copyright 2013 Normation SAS
+*************************************************************************************
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Affero General Public License as
+* published by the Free Software Foundation, either version 3 of the
+* License, or (at your option) any later version.
+*
+* In accordance with the terms of section 7 (7. Additional Terms.) of
+* the GNU Affero GPL v3, the copyright holders add the following
+* Additional permissions:
+* Notwithstanding to the terms of section 5 (5. Conveying Modified Source
+* Versions) and 6 (6. Conveying Non-Source Forms.) of the GNU Affero GPL v3
+* licence, when you create a Related Module, this Related Module is
+* not considered as a part of the work and may be distributed under the
+* license agreement of your choice.
+* A "Related Module" means a set of sources files including their
+* documentation that, without modification of the Source Code, enables
+* supplementary functions or services in addition to those offered by
+* the Software.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU Affero General Public License for more details.
+*
+* You should have received a copy of the GNU Affero General Public License
+* along with this program. If not, see <http://www.gnu.org/licenses/agpl.html>.
+*
+*************************************************************************************
+*/
+
+
+-- Migration script to create the index on the RudderSysEvents table, to have a composite index on nodeId, executionTimeStamp
+-- Caution, can be quite slow on large database
+
+CREATE INDEX  composite_node_execution_idx ON RudderSysEvents(nodeid, executionTimeStamp);
+
+

rudder-core/src/main/resources/reportsSchema.sql

@@ -95,6 +95,7 @@ msg text
 
 create index nodeid_idx on RudderSysEvents (nodeId);
 CREATE INDEX executionTimeStamp_idx on RudderSysEvents (executionTimeStamp);
+CREATE INDEX composite_node_execution_idx on RudderSysEvents (nodeId, executionTimeStamp);
 CREATE INDEX component_idx on RudderSysEvents (component);
 CREATE INDEX keyValue_idx on RudderSysEvents (keyValue);
 CREATE INDEX ruleId_idx on RudderSysEvents (ruleId);