From c7ca493dc4aed0aa2e49b31c00a477d37b73dcca Mon Sep 17 00:00:00 2001
From: simonbrandhof <simon.brandhof@gmail.com>
Date: Wed, 15 Dec 2010 08:28:43 +0000
Subject: SONAR-249 rename the SNAPSHOTS.VARIATION_xxx columns + add
 SNAPSHOTS.PERIODx_DATE

---
 .../testGetAsyncMeasureSnapshotsFromSnapshotId.xml           |  2 +-
 .../testGetNextAsyncMeasureSnapshotsUntilDate.xml            |  8 ++++----
 .../AsyncMeasuresDaoTest/testGetNextSnapshotsUntilDate.xml   | 12 ++++++------
 .../jpa/dao/AsyncMeasuresDaoTest/testGetPreviousSnapshot.xml | 10 +++++-----
 .../AsyncMeasuresServiceTest/addFutureSnapshot-result.xml    |  2 +-
 .../jpa/dao/AsyncMeasuresServiceTest/addFutureSnapshot.xml   |  2 +-
 .../AsyncMeasuresServiceTest/addInvisibleMeasure-result.xml  |  2 +-
 .../jpa/dao/AsyncMeasuresServiceTest/addInvisibleMeasure.xml |  2 +-
 ...APastMeasureToNextSnapshotsWithDifferentMetric-result.xml |  6 +++---
 .../assignAPastMeasureToNextSnapshotsWithDifferentMetric.xml |  6 +++---
 .../assignLatestMeasuresToLastSnapshot-result.xml            |  4 ++--
 .../assignLatestMeasuresToLastSnapshot.xml                   |  4 ++--
 .../assignLatestMeasuresWhenNoPreviousSnapshot-result.xml    |  2 +-
 .../assignLatestMeasuresWhenNoPreviousSnapshot.xml           |  2 +-
 ...ignMeasureToFutureSnapshotsWithDifferentMetric-result.xml |  8 ++++----
 .../assignMeasureToFutureSnapshotsWithDifferentMetric.xml    |  8 ++++----
 .../assignMeasuresWhenNoPreviousSnapshot-result.xml          |  2 +-
 .../assignMeasuresWhenNoPreviousSnapshot.xml                 |  2 +-
 .../assignNewMeasureToFutureSnapshots-result.xml             |  6 +++---
 .../assignNewMeasureToFutureSnapshots.xml                    |  6 +++---
 .../assignNewMeasuresToLastSnapshot-result.xml               |  4 ++--
 .../assignNewMeasuresToLastSnapshot.xml                      |  4 ++--
 .../assignPastMeasuresToPastSnapshot-result.xml              |  6 +++---
 .../assignPastMeasuresToPastSnapshot.xml                     |  6 +++---
 .../AsyncMeasuresServiceTest/deleteLastMeasure-result.xml    |  6 +++---
 .../jpa/dao/AsyncMeasuresServiceTest/deleteLastMeasure.xml   |  6 +++---
 .../dao/AsyncMeasuresServiceTest/deleteMeasure-result.xml    |  6 +++---
 .../sonar/jpa/dao/AsyncMeasuresServiceTest/deleteMeasure.xml |  6 +++---
 28 files changed, 70 insertions(+), 70 deletions(-)

(limited to 'sonar-core')

diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetAsyncMeasureSnapshotsFromSnapshotId.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetAsyncMeasureSnapshotsFromSnapshotId.xml
index 7396e8ad054..e5d1c4892a0 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetAsyncMeasureSnapshotsFromSnapshotId.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetAsyncMeasureSnapshotsFromSnapshotId.xml
@@ -1,6 +1,6 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetNextAsyncMeasureSnapshotsUntilDate.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetNextAsyncMeasureSnapshotsUntilDate.xml
index 61767d76618..645a4f4ca05 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetNextAsyncMeasureSnapshotsUntilDate.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetNextAsyncMeasureSnapshotsUntilDate.xml
@@ -1,18 +1,18 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="4" scope="PRJ" qualifier="TRK" created_at="2008-12-06 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="4" scope="PRJ" qualifier="TRK" created_at="2008-12-06 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetNextSnapshotsUntilDate.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetNextSnapshotsUntilDate.xml
index 71775c632fc..3f139ece550 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetNextSnapshotsUntilDate.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetNextSnapshotsUntilDate.xml
@@ -1,26 +1,26 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="FIL" qualifier="CLA" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="FIL" qualifier="CLA" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="3" root_project_id="[null]" root_snapshot_id="3" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="4" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="4" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="5" scope="FIL" qualifier="CLA" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="5" scope="FIL" qualifier="CLA" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="4" root_project_id="[null]" root_snapshot_id="4" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="6" scope="PRJ" qualifier="TRK" created_at="2008-12-06 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="6" scope="PRJ" qualifier="TRK" created_at="2008-12-06 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetPreviousSnapshot.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetPreviousSnapshot.xml
index 3fa76deb9b6..1a0faac5232 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetPreviousSnapshot.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresDaoTest/testGetPreviousSnapshot.xml
@@ -1,22 +1,22 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="DIR" qualifier="PAC" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="DIR" qualifier="PAC" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="1" root_project_id="[null]" root_snapshot_id="1" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="4" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="4" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="5" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="5" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="2"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addFutureSnapshot-result.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addFutureSnapshot-result.xml
index 9ddb9347b25..d898eaa01cc 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addFutureSnapshot-result.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addFutureSnapshot-result.xml
@@ -1,6 +1,6 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addFutureSnapshot.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addFutureSnapshot.xml
index 25a778c34f4..453e0ed20ba 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addFutureSnapshot.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addFutureSnapshot.xml
@@ -1,6 +1,6 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addInvisibleMeasure-result.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addInvisibleMeasure-result.xml
index e459dbe1f6e..64013773824 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addInvisibleMeasure-result.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addInvisibleMeasure-result.xml
@@ -1,6 +1,6 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addInvisibleMeasure.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addInvisibleMeasure.xml
index 2b00d0ba953..c21c79b33cc 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addInvisibleMeasure.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/addInvisibleMeasure.xml
@@ -1,6 +1,6 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignAPastMeasureToNextSnapshotsWithDifferentMetric-result.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignAPastMeasureToNextSnapshotsWithDifferentMetric-result.xml
index 6a571169637..ed05c5cdfb7 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignAPastMeasureToNextSnapshotsWithDifferentMetric-result.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignAPastMeasureToNextSnapshotsWithDifferentMetric-result.xml
@@ -1,14 +1,14 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignAPastMeasureToNextSnapshotsWithDifferentMetric.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignAPastMeasureToNextSnapshotsWithDifferentMetric.xml
index 71c19147399..f626a2ecdb2 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignAPastMeasureToNextSnapshotsWithDifferentMetric.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignAPastMeasureToNextSnapshotsWithDifferentMetric.xml
@@ -1,14 +1,14 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresToLastSnapshot-result.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresToLastSnapshot-result.xml
index be67073f2ea..91a93f2d2c0 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresToLastSnapshot-result.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresToLastSnapshot-result.xml
@@ -1,12 +1,12 @@
 <dataset>
 
   <!-- Previous snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
   <!-- New snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresToLastSnapshot.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresToLastSnapshot.xml
index 11bad05104f..ff376655173 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresToLastSnapshot.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresToLastSnapshot.xml
@@ -1,12 +1,12 @@
 <dataset>
 
   <!-- Previous snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
   <!-- New snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresWhenNoPreviousSnapshot-result.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresWhenNoPreviousSnapshot-result.xml
index 7b9a278e9aa..1fd4e3cb408 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresWhenNoPreviousSnapshot-result.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresWhenNoPreviousSnapshot-result.xml
@@ -1,7 +1,7 @@
 <dataset>
 
   <!-- new snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresWhenNoPreviousSnapshot.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresWhenNoPreviousSnapshot.xml
index efe0fc3c37e..6fde2608711 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresWhenNoPreviousSnapshot.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignLatestMeasuresWhenNoPreviousSnapshot.xml
@@ -1,7 +1,7 @@
 <dataset>
 
   <!-- new snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasureToFutureSnapshotsWithDifferentMetric-result.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasureToFutureSnapshotsWithDifferentMetric-result.xml
index 244badc9415..6632b151e3f 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasureToFutureSnapshotsWithDifferentMetric-result.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasureToFutureSnapshotsWithDifferentMetric-result.xml
@@ -1,18 +1,18 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="4" scope="PRJ" qualifier="TRK" created_at="2008-12-06 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="4" scope="PRJ" qualifier="TRK" created_at="2008-12-06 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasureToFutureSnapshotsWithDifferentMetric.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasureToFutureSnapshotsWithDifferentMetric.xml
index 54e267f6a5a..d3165dc2f7c 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasureToFutureSnapshotsWithDifferentMetric.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasureToFutureSnapshotsWithDifferentMetric.xml
@@ -1,18 +1,18 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="4" scope="PRJ" qualifier="TRK" created_at="2008-12-06 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="4" scope="PRJ" qualifier="TRK" created_at="2008-12-06 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasuresWhenNoPreviousSnapshot-result.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasuresWhenNoPreviousSnapshot-result.xml
index 912cfe62ce5..b63a7063f31 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasuresWhenNoPreviousSnapshot-result.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasuresWhenNoPreviousSnapshot-result.xml
@@ -1,6 +1,6 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasuresWhenNoPreviousSnapshot.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasuresWhenNoPreviousSnapshot.xml
index c0b1d8999bd..2c6b73de1a7 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasuresWhenNoPreviousSnapshot.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignMeasuresWhenNoPreviousSnapshot.xml
@@ -1,6 +1,6 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasureToFutureSnapshots-result.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasureToFutureSnapshots-result.xml
index 1f4facf2590..7663f7b1f30 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasureToFutureSnapshots-result.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasureToFutureSnapshots-result.xml
@@ -1,14 +1,14 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasureToFutureSnapshots.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasureToFutureSnapshots.xml
index 9a82aee7895..177f4a1eed3 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasureToFutureSnapshots.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasureToFutureSnapshots.xml
@@ -1,14 +1,14 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasuresToLastSnapshot-result.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasuresToLastSnapshot-result.xml
index cc623a71d3b..3283a09d2ef 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasuresToLastSnapshot-result.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasuresToLastSnapshot-result.xml
@@ -1,12 +1,12 @@
 <dataset>
 
   <!-- Previous snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
   <!-- New snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasuresToLastSnapshot.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasuresToLastSnapshot.xml
index 66092a132b3..634cafee24c 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasuresToLastSnapshot.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignNewMeasuresToLastSnapshot.xml
@@ -1,12 +1,12 @@
 <dataset>
 
   <!-- Previous snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
   <!-- New snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"/>
 
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignPastMeasuresToPastSnapshot-result.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignPastMeasuresToPastSnapshot-result.xml
index cf44c6df0d5..57705a616ba 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignPastMeasuresToPastSnapshot-result.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignPastMeasuresToPastSnapshot-result.xml
@@ -1,18 +1,18 @@
 <dataset>
 
   <!-- First snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-02 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-02 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
   <!-- Last snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
 
   <!-- New snapshot, inserted between last two -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignPastMeasuresToPastSnapshot.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignPastMeasuresToPastSnapshot.xml
index a3d993e5fa1..7342409a29c 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignPastMeasuresToPastSnapshot.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/assignPastMeasuresToPastSnapshot.xml
@@ -1,18 +1,18 @@
 <dataset>
 
   <!-- First snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-02 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-02 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
   <!-- Last snapshot -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
 
   <!-- New snapshot, inserted between last two -->
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteLastMeasure-result.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteLastMeasure-result.xml
index 71cdaa444df..fcd63b79325 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteLastMeasure-result.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteLastMeasure-result.xml
@@ -1,14 +1,14 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteLastMeasure.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteLastMeasure.xml
index 5b7fc1f5e0e..0fe23dabe4b 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteLastMeasure.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteLastMeasure.xml
@@ -1,14 +1,14 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteMeasure-result.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteMeasure-result.xml
index debd2b21855..252cfc25be1 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteMeasure-result.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteMeasure-result.xml
@@ -1,12 +1,12 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
diff --git a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteMeasure.xml b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteMeasure.xml
index eb71b9a83f0..6e1e6e87b2c 100644
--- a/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteMeasure.xml
+++ b/sonar-core/src/test/resources/org/sonar/jpa/dao/AsyncMeasuresServiceTest/deleteMeasure.xml
@@ -1,14 +1,14 @@
 <dataset>
 
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="1" scope="PRJ" qualifier="TRK" created_at="2008-12-03 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="2" scope="PRJ" qualifier="TRK" created_at="2008-12-04 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-  <snapshots variation_mode_1="[null]" variation_param_1="[null]" variation_mode_2="[null]" variation_param_2="[null]" variation_mode_3="[null]" variation_param_3="[null]" variation_mode_4="[null]" variation_param_4="[null]" variation_mode_5="[null]" variation_param_5="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
+  <snapshots period1_mode="[null]" period1_param="[null]" period1_date="[null]" period2_mode="[null]" period2_param="[null]" period2_date="[null]" period3_mode="[null]" period3_param="[null]" period3_date="[null]" period4_mode="[null]" period4_param="[null]" period4_date="[null]" period5_mode="[null]" period5_param="[null]" period5_date="[null]" depth="[null]" id="3" scope="PRJ" qualifier="TRK" created_at="2008-12-05 12:00:00.00" version="[null]"
              project_id="1"
               parent_snapshot_id="[null]" root_project_id="[null]" root_snapshot_id="[null]" status="P" islast="true"
              path="[null]"/>
-- 
cgit v1.2.3