Travis supports only mysql 5.5 by default. 5.5 doesn't support

precision in timestamp, so we have to manually install the mysql
version 5.6.14
 - Fixes #127

.travis.yml

@@ -19,4 +19,18 @@ env:
 
 before_install:
   - mysql -e 'create database deploydb;'
-  - psql -c 'create database travis_ci_test;' -U postgres
+  - psql -c 'create database travis_ci_test;' -U postgres
+
+install:
+  - "sudo apt-get remove mysql-common mysql-server-5.5 mysql-server-core-5.5 mysql-client-5.5 mysql-client-core-5.5"
+  - "sudo apt-get autoremove"
+  - "sudo apt-get install libaio1"
+  - "wget -O mysql-5.6.14.deb http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.14-debian6.0-x86_64.deb/from/http://cdn.mysql.com/"
+  - "sudo dpkg -i mysql-5.6.14.deb"
+  - "sudo cp /opt/mysql/server-5.6/support-files/mysql.server /etc/init.d/mysql.server"
+  - "sudo ln -s /opt/mysql/server-5.6/bin/* /usr/bin/"
+  # some config values were changed since 5.5
+  - "sudo sed -i'' 's/table_cache/table_open_cache/' /etc/mysql/my.cnf"
+  - "sudo sed -i'' 's/log_slow_queries/slow_query_log/' /etc/mysql/my.cnf"
+  - "sudo sed -i'' 's/basedir[^=]\\+=.*$/basedir = \\/opt\\/mysql\\/server-5.6/' /etc/mysql/my.cnf"
+  - "sudo /etc/init.d/mysql.server start"

src/main/groovy/db/migration/V2__artifacts_versions.groovy

@@ -47,7 +47,7 @@ class V2__artifacts_versions extends DeployDBMigration {
                     version VARCHAR(255) NOT NULL,
                     sourceUrl TEXT,
                     createdAt TIMESTAMP(3),
-                    deletedAt TIMESTAMP NULL
+                    deletedAt TIMESTAMP(3) NULL
                 );
         """
         }

src/main/groovy/db/migration/V4__create_deployments_table.groovy

@@ -54,7 +54,7 @@ class V4__create_deployments_table extends DeployDBMigration {
                 status INT NOT NULL,
 
                 createdAt TIMESTAMP(3),
-                deletedAt TIMESTAMP NULL,
+                deletedAt TIMESTAMP(3) NULL,
 
                 PRIMARY KEY (id)
             );

src/main/groovy/db/migration/V5__create_flows_table.groovy

@@ -52,7 +52,7 @@ class V5__create_flows_table extends DeployDBMigration {
                 service TEXT NOT NULL,
 
                 createdAt TIMESTAMP(3),
-                deletedAt TIMESTAMP NULL,
+                deletedAt TIMESTAMP(3) NULL,
 
                 PRIMARY KEY (id)
             );

src/main/groovy/db/migration/V6__create_promotion_results_table.groovy

@@ -58,7 +58,7 @@ class V6__create_promotion_results_table extends DeployDBMigration {
                 deploymentId BIGINT NOT NULL,
 
                 createdAt TIMESTAMP(3),
-                deletedAt TIMESTAMP NULL,
+                deletedAt TIMESTAMP(3) NULL,
 
                 PRIMARY KEY (id),
                 FOREIGN KEY (deploymentId) REFERENCES deployments(id)

src/main/groovy/db/migration/V8__create_configs_table.groovy

@@ -52,7 +52,7 @@ class V8__create_configs_table extends DeployDBMigration {
                 ident VARCHAR(8192),
                 modelType INT NOT NULL,
                 createdAt TIMESTAMP(3),
-                deletedAt TIMESTAMP NULL,
+                deletedAt TIMESTAMP(3) NULL,
                 PRIMARY KEY (id)
             );
         """