internal static bool HasHqlVariable(SqlString value) { return(value.IndexOfOrdinal(HqlVariablePrefix) >= 0); }
public void AddWhereFragment( JoinFragment joinFragment, SqlString whereFragment, QueryNode query, FromElement fromElement, HqlSqlWalker hqlSqlWalker) { if (whereFragment == null) { return; } if (!fromElement.UseWhereFragment && !joinFragment.HasThetaJoins) { return; } whereFragment = whereFragment.Trim(); if (StringHelper.IsEmpty(whereFragment.ToString())) { return; } // Forcefully remove leading ands from where fragments; the grammar will // handle adding them if (whereFragment.StartsWithCaseInsensitive("and")) { whereFragment = whereFragment.Substring(4); } log.Debug("Using unprocessed WHERE-fragment [{0}]", whereFragment); SqlFragment fragment = (SqlFragment)Create(HqlSqlWalker.SQL_TOKEN, whereFragment.ToString()); fragment.SetJoinFragment(joinFragment); fragment.FromElement = fromElement; if (fromElement.IndexCollectionSelectorParamSpec != null) { fragment.AddEmbeddedParameter(fromElement.IndexCollectionSelectorParamSpec); fromElement.IndexCollectionSelectorParamSpec = null; } if (hqlSqlWalker.IsFilter()) { //if (whereFragment.IndexOfCaseInsensitive("?") >= 0) if (whereFragment.IndexOfOrdinal("?") >= 0) { IType collectionFilterKeyType = hqlSqlWalker.SessionFactoryHelper .RequireQueryableCollection(hqlSqlWalker.CollectionFilterRole) .KeyType; CollectionFilterKeyParameterSpecification paramSpec = new CollectionFilterKeyParameterSpecification( hqlSqlWalker.CollectionFilterRole, collectionFilterKeyType, 0 ); fragment.AddEmbeddedParameter(paramSpec); } } JoinProcessor.ProcessDynamicFilterParameters( whereFragment, fragment, hqlSqlWalker ); log.Debug("Using processed WHERE-fragment [{0}]", fragment.Text); // Filter conditions need to be inserted before the HQL where condition and the // theta join node. This is because org.hibernate.loader.Loader binds the filter parameters first, // then it binds all the HQL query parameters, see org.hibernate.loader.Loader.processFilterParameters(). if (fragment.FromElement.IsFilter || fragment.HasFilterCondition) { if (_filters == null) { // Find or create the WHERE clause IASTNode where = (IASTNode)query.WhereClause; // Create a new FILTERS node as a parent of all filters _filters = Create(HqlSqlWalker.FILTERS, "{filter conditions}"); // Put the FILTERS node before the HQL condition and theta joins where.InsertChild(0, _filters); } // add the current fragment to the FILTERS node _filters.AddChild(fragment); } else { if (_thetaJoins == null) { // Find or create the WHERE clause IASTNode where = (IASTNode)query.WhereClause; // Create a new THETA_JOINS node as a parent of all filters _thetaJoins = Create(HqlSqlWalker.THETA_JOINS, "{theta joins}"); // Put the THETA_JOINS node before the HQL condition, after the filters. if (_filters == null) { where.InsertChild(0, _thetaJoins); } else { _filters.AddSibling(_thetaJoins); } } // add the current fragment to the THETA_JOINS node _thetaJoins.AddChild(fragment); } }
private static bool HasCollectionFilterParam(SqlString sqlFragment) { return(sqlFragment.IndexOfOrdinal("?") < 0); }