public static IQsiDefinitionNode VisitCreateViewStatement(CreateViewContext context)
{
if (!context.TryGetTokenIndex(VIEW_SYMBOL, out var index))
{
throw new QsiException(QsiError.Syntax);
}
var viewName = (ViewNameContext)context.children[index + 1];
var viewTail = (ViewTailContext)context.children[index + 2];
var columnInternalRefList = viewTail.columnInternalRefList();
var node = new MySqlViewDefinitionNode
{
Identifier = IdentifierVisitor.VisitViewName(viewName),
};
if (context.viewReplaceOrAlgorithm() != null)
{
var replaceOrAlgorithm = context.viewReplaceOrAlgorithm();
node.Replace = replaceOrAlgorithm.HasToken(REPLACE_SYMBOL);
if (replaceOrAlgorithm.viewAlgorithm() != null)
{
node.ViewAlgorithm.SetValue(TreeHelper.Fragment(replaceOrAlgorithm.viewAlgorithm().GetInputText()));
}
}
if (context.definerClause() != null)
{
node.Definer = context.definerClause().user().GetInputText();
}
if (context.viewSuid() != null)
{
node.ViewSuid.SetValue(TreeHelper.Fragment(context.viewSuid().GetInputText()));
}
node.Columns.SetValue(columnInternalRefList == null ?
TreeHelper.CreateAllColumnsDeclaration() :
TableVisitor.CreateSequentialColumns(columnInternalRefList));
node.Source.SetValue(TableVisitor.VisitViewSelect(viewTail.viewSelect()));
return(node);
}
public static QsiActionNode VisitDeleteStatement(DeleteStatementContext context)
{
var derivedNode = new QsiDerivedTableNode();
var withClause = context.withClause();
var whereClause = context.whereClause();
var tableAliasRefList = context.tableAliasRefList();
if (withClause != null)
{
derivedNode.Directives.SetValue(TableVisitor.VisitWithClause(withClause));
}
if (whereClause != null)
{
derivedNode.Where.SetValue(ExpressionVisitor.VisitWhereClause(whereClause));
}
if (tableAliasRefList != null)
{
var tableReferenceList = context.tableReferenceList();
(QsiQualifiedIdentifier Identifier, bool Wildcard)[] aliases = tableAliasRefList.tableRefWithWildcard()