public override void VisitIfTempTableExists(StatementIfTempTableExists statementIfTempTableExists)
{
var tableName = TSqlExporter.Default.ToSql(statementIfTempTableExists.Table);
tableName = "tempdb.." + tableName;
var condition = SqQueryBuilder.IsNotNull(new ExprScalarFunction(null,
new ExprFunctionName(true, "OBJECT_ID"),
new[] { SqQueryBuilder.Literal(tableName) }));
new StatementIf(condition, statementIfTempTableExists.Statements, statementIfTempTableExists.ElseStatements).Accept(this);
}