1 files changed, 39 insertions, 0 deletions
diff --git a/trunk/etherpad/src/etherpad/db_migrations/m0032_reduce_topvalues_counts.js b/trunk/etherpad/src/etherpad/db_migrations/m0032_reduce_topvalues_counts.js
new file mode 100644
index 0000000..5e748f5
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+++ b/trunk/etherpad/src/etherpad/db_migrations/m0032_reduce_topvalues_counts.js
@@ -0,0 +1,39 @@
+/**
+ * Copyright 2009 Google Inc.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS-IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import("sqlbase.sqlobj");
+import("etherpad.utils.isPrivateNetworkEdition");
+import("fastJSON");
+
+import("etherpad.statistics.statistics");
+
+function run() {
+  if (isPrivateNetworkEdition()) {
+    return;
+  }
+  
+  statistics.getAllStatNames().forEach(function(statName) {
+    if (statistics.getStatData(statName).dataType == 'topValues') {
+      var entries = sqlobj.selectMulti('statistics', {name: statName});
+      entries.forEach(function(statEntry) {
+        var value = fastJSON.parse(statEntry.value);
+        value.topValues = value.topValues.slice(0, 50);
+        statEntry.value = fastJSON.stringify(value);
+        sqlobj.update('statistics', {id: statEntry.id}, statEntry);
+      });
+    }
+  });
+}
+\ No newline at end of file