private object[] GetColumnsOrAliases(ICriteria criteria, ICriteriaQuery criteriaQuery)
{
var propName = propertyName ?? (projection as IPropertyProjection)?.PropertyName;
return(propName != null
? criteriaQuery.GetColumnAliasesUsingProjection(criteria, propName)
: (object[])CriterionUtil.GetColumnNamesUsingProjection(projection, criteriaQuery, criteria));
}
public override SqlString ToSqlString(ICriteria criteria, ICriteriaQuery criteriaQuery, IDictionary <string, IFilter> enabledFilters)
{
SqlString[] columns = CriterionUtil.GetColumnNamesUsingProjection(projection, criteriaQuery, criteria, enabledFilters);
if (columns.Length != 1)
{
throw new HibernateException("Like may only be used with single-column properties / projections.");
}
SqlStringBuilder lhs = new SqlStringBuilder(6);
if (ignoreCase)
{
Dialect.Dialect dialect = criteriaQuery.Factory.Dialect;
lhs.Add(dialect.LowercaseFunction)
.Add(StringHelper.OpenParen)
.Add(columns[0])
.Add(StringHelper.ClosedParen);
}
else
{
lhs.Add(columns[0]);
}
criteriaQuery.AddUsedTypedValues(GetTypedValues(criteria, criteriaQuery));
if (ignoreCase)
{
Dialect.Dialect dialect = criteriaQuery.Factory.Dialect;
lhs.Add(" like ")
.Add(dialect.LowercaseFunction)
.Add(StringHelper.OpenParen)
.AddParameter()
.Add(StringHelper.ClosedParen);
}
else
{
lhs.Add(" like ").AddParameter();
}
if (escapeChar.HasValue)
{
lhs.Add(" escape '" + escapeChar + "'");
}
return(lhs.ToSqlString());
}
