protected virtual QsiIdentifier ResolveDerivedColumnName(TableCompileContext context, IQsiDerivedTableNode table, IQsiDerivedColumnNode column)
{
return(column.Alias?.Name ?? column.InferredName);
}
protected override QsiIdentifier ResolveDerivedColumnName(TableCompileContext context, IQsiDerivedTableNode table, IQsiDerivedColumnNode column)
{
if (column.IsExpression && column.Alias is null)
{
var expr = column.Expression;
var parensCount = 0;
while (expr is IQsiMultipleExpressionNode multipleExpr && multipleExpr.Elements.Length == 1)
{
expr = multipleExpr.Elements[0];
parensCount++;
}
bool withParens = true;
var parent = table.Parent;
while (parent is not null)
{
if (parent is IQsiDerivedTableNode)
{
withParens = false;
break;
}
parent = parent.Parent;
}
if (expr is IQsiColumnExpressionNode {
Column : IQsiColumnReferenceNode columnReferenceNode
})
