GUACAMOLE-102: Initial addition of connection weight to JDBC authentication extension

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/schema/upgrade/upgrade-pre-0.9.12.sql

@@ -0,0 +1,25 @@
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
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+-- to you under the Apache License, Version 2.0 (the
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+--
+--   http://www.apache.org/licenses/LICENSE-2.0
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+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied.  See the License for the
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+-- under the License.
+--
+
+--
+-- Add per-user password set date
+--
+
+ALTER TABLE guacamole_connection
+    ADD COLUMN connection_weight int(11);