internal ColumnConstraint(string constraintTableName, string constraintColumnName, IPredicateExpression predicateExpression, PredicateExpressionOperator operatorToUse)
{
this.predicateExpression = predicateExpression;
if (string.IsNullOrEmpty(constraintTableName))
throw new QueryGenerationException("Cannot create a constraint without a table");
if (string.IsNullOrEmpty(constraintColumnName))
throw new QueryGenerationException("Cannot create a constraint without a column");
this.ColumnName = constraintColumnName;
this.TableName = constraintTableName;
this.Parameters = new List<IDataParameter>();
if (operatorToUse == PredicateExpressionOperator.And)
predicateExpression.And(this);
else
predicateExpression.Or(this);
}
internal ColumnConstraint(IColumn column, IPredicateExpression predicateExpression, PredicateExpressionOperator operatorToUse)
: this(column.Table.Name, column.Name, predicateExpression, operatorToUse)
{
}
