private void GenerateSqlButton_Click(object sender, EventArgs e)
{
string xmlStr = PlanXMLText.Text;
if (string.IsNullOrEmpty(xmlStr))
{
return;
}
SpExecuteSqlText.Text = "";
DirectSqlText.Text = "";
try
{
foreach (var res in StatementExtractor.ConvertPlanToStatements(xmlStr))
{
if (!string.IsNullOrEmpty(SpExecuteSqlText.Text))
{
SpExecuteSqlText.Text += Environment.NewLine + Environment.NewLine;
}
SpExecuteSqlText.Text += res.SpExecSql;
if (!string.IsNullOrEmpty(DirectSqlText.Text))
{
DirectSqlText.Text += Environment.NewLine + Environment.NewLine;
}
DirectSqlText.Text += res.DirectSql;
}
}
catch (XmlException)
{
SpExecuteSqlText.Text = "Wrong showplan XML format!";
DirectSqlText.Text = "Wrong showplan XML format!";
}
}
static StatementExtractor Create(XmlDocument planXml)
{
XmlNamespaceManager xmlnsManager = new XmlNamespaceManager(planXml.NameTable);
xmlnsManager.AddNamespace("p", "http://schemas.microsoft.com/sqlserver/2004/07/showplan");
XmlNode showPlanNode = planXml.SelectSingleNode("/p:ShowPlanXML", xmlnsManager);
if (showPlanNode == null)
{
throw new InvalidOperationException("ShowPlanXML node missing.");
}
StatementExtractor extractor = null;
var version = new Version(showPlanNode.Attributes["Build"].Value);
if (version >= version2016SP1)
{
extractor = new StatementExtractor()
{
PlanXml = planXml,
XmlnsManager = xmlnsManager
};
}
else
{
extractor = new StatementExtractorPre2016SP1()
{
PlanXml = planXml,
XmlnsManager = xmlnsManager
};
}
return(extractor);
}