public IEnumerable <ColumnReferenceExpression> GetColumnReferenceExpressions(TSqlFragment tsqlFragment)
{
var columnReferenceExpressionVisitor = new ColumnReferenceExpressionVisitor();
tsqlFragment.AcceptChildren(columnReferenceExpressionVisitor);
foreach (var columnReferenceExpression in columnReferenceExpressionVisitor.ColumnReferenceExpressions)
{
yield return(columnReferenceExpression);
}
}
public IEnumerable <BooleanComparisonExpression> GetBooleanComparisonExpressions(TSqlFragment tsqlFragment)
{
var booleanComparisonExpressionVisitor = new BooleanComparisonExpressionVisitor();
tsqlFragment.AcceptChildren(booleanComparisonExpressionVisitor);
foreach (var booleanComparisonExpression in booleanComparisonExpressionVisitor.BooleanComparisonExpressions)
{
var columnReferenceExpressionVisitor = new ColumnReferenceExpressionVisitor();
booleanComparisonExpression.AcceptChildren(columnReferenceExpressionVisitor);
yield return(booleanComparisonExpression);
}
}