コード例 #1
0
        public SqlString ToSqlString(ICriteria criteria, ICriteriaQuery criteriaQuery, IDictionary <string, IFilter> enabledFilters)
        {
            string entityName         = criteriaQuery.GetEntityName(criteria, propertyName);
            string actualPropertyName = criteriaQuery.GetPropertyName(propertyName);
            string sqlAlias           = criteriaQuery.GetSQLAlias(criteria, propertyName);

            ISessionFactoryImplementor factory             = criteriaQuery.Factory;
            IQueryableCollection       collectionPersister = GetQueryableCollection(entityName, actualPropertyName, factory);

            string[] collectionKeys = collectionPersister.KeyColumnNames;
            string[] ownerKeys      = ((ILoadable)factory.GetEntityPersister(entityName)).IdentifierColumnNames;

            StringBuilder innerSelect = new StringBuilder();

            innerSelect.Append("(select 1 from ")
            .Append(collectionPersister.TableName)
            .Append(" where ")
            .Append(
                new ConditionalFragment().SetTableAlias(sqlAlias).SetCondition(ownerKeys, collectionKeys).ToSqlStringFragment());
            if (collectionPersister.HasWhere)
            {
                innerSelect.Append(" and (")
                .Append(collectionPersister.GetSQLWhereString(collectionPersister.TableName))
                .Append(") ");
            }

            innerSelect.Append(")");

            return(new SqlString(new string[] { ExcludeEmpty ? "exists" : "not exists", innerSelect.ToString() }));
        }
コード例 #2
0
		public override SqlString ToSqlString(ICriteria criteria, ICriteriaQuery criteriaQuery, IDictionary<string, IFilter> enabledFilters)
		{
			string entityName = criteriaQuery.GetEntityName(criteria, propertyName);
			string actualPropertyName = criteriaQuery.GetPropertyName(propertyName);
			string sqlAlias = criteriaQuery.GetSQLAlias(criteria, propertyName);

			ISessionFactoryImplementor factory = criteriaQuery.Factory;
			IQueryableCollection collectionPersister = GetQueryableCollection(entityName, actualPropertyName, factory);

			string[] collectionKeys = collectionPersister.KeyColumnNames;
			string[] ownerKeys = ((ILoadable)factory.GetEntityPersister(entityName)).IdentifierColumnNames;

			StringBuilder innerSelect = new StringBuilder();
			innerSelect.Append("(select 1 from ")
				.Append(collectionPersister.TableName)
				.Append(" where ")
				.Append(
				new ConditionalFragment().SetTableAlias(sqlAlias).SetCondition(ownerKeys, collectionKeys).ToSqlStringFragment());
			if (collectionPersister.HasWhere)
			{
				innerSelect.Append(" and (")
					.Append(collectionPersister.GetSQLWhereString(collectionPersister.TableName))
					.Append(") ");
			}

			innerSelect.Append(")");

			return new SqlString(new string[] {ExcludeEmpty ? "exists" : "not exists", innerSelect.ToString()});
		}
コード例 #3
0
        public override SqlString ToSqlString(ICriteria criteria, ICriteriaQuery criteriaQuery)
        {
            var entityName         = criteriaQuery.GetEntityName(criteria, propertyName);
            var actualPropertyName = criteriaQuery.GetPropertyName(propertyName);
            var sqlAlias           = criteriaQuery.GetSQLAlias(criteria, propertyName);

            var factory             = criteriaQuery.Factory;
            var collectionPersister = GetQueryableCollection(entityName, actualPropertyName, factory);

            var collectionKeys = collectionPersister.KeyColumnNames;
            var ownerKeys      = ((ILoadable)factory.GetEntityPersister(entityName)).IdentifierColumnNames;

            var innerSelect = new StringBuilder();

            innerSelect.Append("(select 1 from ")
            .Append(collectionPersister.TableName)
            .Append(" where ")
            .Append(
                new ConditionalFragment().SetTableAlias(sqlAlias).SetCondition(ownerKeys, collectionKeys).ToSqlStringFragment());
            if (collectionPersister.HasWhere)
            {
                innerSelect.Append(" and (")
                .Append(collectionPersister.GetSQLWhereString(collectionPersister.TableName))
                .Append(") ");
            }

            innerSelect.Append(")");

            return(new SqlString(new object[] { ExcludeEmpty ? "exists" : "not exists", innerSelect.ToString() }));
        }