1 grid.warmUp

Use this function to create a connection for each node of grid and maintain it alive. This action improve the performance with the next actions on nodes because the connection is already active.

<grid.warmUp name='name'/>
Example
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<xsql-script>
    <body>
        <println><grid.warmUp name='grid_test' /></println>
    </body>
</xsql-script>
+---------------+-------+---------+
|node           |time   |exception|
|char           |long   |object   |
|visible        |visible|visible  |
+---------------+-------+---------+
|demo_foodmart_i|     45|         |
|demo_chinook_i |     50|         |
|demo_apps_all  |     42|         |
+---------------+-------+---------+