Google Cloud Spanner Database Extension

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ConnectorCallout async="false" continueOnError="true" enabled="true" name="Insert-New-User">
    <DisplayName>Insert New User</DisplayName>
    <Connector>spanner-users-products</Connector>
    <Action>insert</Action>
    <Input><![CDATA[{
        "tableName" : "user",
        "rows" : [{
          "username": "jonesy42",
          "firstName": "Floyd",
          "lastName": "Jones",
          "address": "3695 Auctor Street",
          "city": "Gresham",
          "region": "OR",
          "postalCode": "12693",
          "email": "floydster@example.com"
      }]
  }]]></Input>
</ConnectorCallout>

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<AssignMessage async="false" continueOnError="false" enabled="true" name="Assign-Postal-Code">
    <AssignTo createNew="true" transport="http" type="request"/>
    <AssignVariable>
        <Name>postal.code</Name>
        <Value>86519</Value>
    </AssignVariable>
    <IgnoreUnresolvedVariables>true</IgnoreUnresolvedVariables>
</AssignMessage>

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ConnectorCallout async="false" continueOnError="true" enabled="true" name="Get-User-Data">
    <DisplayName>Get User Data</DisplayName>
    <Connector>spanner-users-products</Connector>
    <Action>querySQL</Action>
    <Input><![CDATA[{
      "sql" : "SELECT username, email FROM user WHERE postalCode = @postalCode",
      "params" : {
        "postalCode" : "{postal.code.value}"
      }
    }]]></Input>
  <Output>spanner.userdata.retrieved</Output>
</ConnectorCallout>

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<AssignMessage async="false" continueOnError="false" enabled="true" name="Get-Query-Response-Data">
    <DisplayName>Get Query Response Data</DisplayName>
    <AssignTo type="response" createNew="false"/>
    <Set>
        <Payload contentType="application/json">{spanner.userdata.retrieved}</Payload>
    </Set>
</AssignMessage>

{
  "rows": [
    {
      "username": "freewill444",
      "email": "freewill@example.com"
    }
  ]
}

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ConnectorCallout async="false" continueOnError="true" enabled="true" name="Update-User-Data">
    <DisplayName>Update User Data</DisplayName>
    <Connector>spanner-users-products</Connector>
    <Action>update</Action>
    <Input><![CDATA[{
        "tableName" : "user",
        "rows": [{
            "username":"Liz456",
            "email":"lizzard@example.com"
        }]
    }]]></Input>
</ConnectorCallout>

<Action>insert</Action>
<Input><![CDATA[{
  "tableName" : "table-to-insert-into",
  "rows" : "rows-to-insert"
}]]></Input>

<Action>insert</Action>
<Input><![CDATA[{
    "tableName" : "user",
    "rows" : [{
      "username": "jonesy42",
      "firstName": "Floyd",
      "lastName": "Jones",
      "address": "3695 Auctor Street",
      "city": "Gresham",
      "region": "OR",
      "postalCode": "12693",
      "email": "floydster@example.com"
  }]
}]]></Input>

<Action>querySQL</Action>
<Input><![CDATA[{
  "sql" : "sql-query-statement",
  "params" : {
    "param1" : "columnValue"
  }
}]]></Input>

<Action>querySQL</Action>
<Input><![CDATA[{
  "sql" : "SELECT username, email FROM user WHERE postalCode = @postalCode",
  "params" : {
    "postalCode" : "{postal.code.value}"
  }
}]]></Input>

<Input><![CDATA[{
  "tableName" : "table-with-rows-to-update",
  "rows" : "rows-to-update"
}]]></Input>

<Action>update</Action>
<Input><![CDATA[{
  "tableName" : "user",
  "rows": [{
      "username":"Liz456",
      "email":"lizzard@example.com"
  }]
}]]></Input>