Examples of org.jinq.jpa.jpqlquery.ReadFieldExpression

org.jinq.jpa.jpqlquery.ReadFieldExpression

            }
            
            // Create the query
            SelectFromWhere<?> query = new SelectFromWhere<>();
            From from = From.forNavigationalLinks(
                  new ReadFieldExpression(nLinkBase.getOnlyColumn(), linkName));
            query.cols = ColumnExpressions.singleColumn(
                  new SimpleRowReader<>(), new FromAliasExpression(from));
            query.froms.add(from);
            return query;
         }

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         if (in.isExpectingConditional &&
               (sig.getReturnType().equals(Type.BOOLEAN_TYPE) 
               || sig.getReturnType().equals(Type.getObjectType("java/lang/Boolean"))))
         {
            return ColumnExpressions.singleColumn(new SimpleRowReader<>(),
                  new BinaryExpression("=", new ReadFieldExpression(base.getOnlyColumn(), fieldName), new ConstantExpression("TRUE"))); 
         }
         return ColumnExpressions.singleColumn(new SimpleRowReader<>(),
               new ReadFieldExpression(base.getOnlyColumn(), fieldName)); 
//         SQLColumnValues sql = new SQLColumnValues(base.reader.getReaderForField(fieldName));
//         for (int n = 0; n < sql.reader.getNumColumns(); n++)
//            sql.columns[n] = base.columns[base.reader.getColumnForField(fieldName) + n];
      }
      else if (MetamodelUtil.TUPLE_ACCESSORS.containsKey(sig))

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               if (isChainedLink(outerJoinFrom.links))
               {
                  // The left outer join only applies to the end part of
                  // links. So we'll pull off the earlier part of the chain
                  // and make them a separate alias.
                  ReadFieldExpression outerLinks = (ReadFieldExpression)outerJoinFrom.links;
                  From baseFrom = From.forNavigationalLinks(outerLinks.base);
                  toReturn.froms.add(baseFrom);
                  outerJoinFrom.links = new ReadFieldExpression(new FromAliasExpression(baseFrom), outerLinks.field);
               }
               toReturn.froms.add(outerJoinFrom);
               rewriteFromAliases(toMerge, from, outerJoinFrom);
               toReturn.cols = new ColumnExpressions<>(createPairReader(sfw.cols.reader, toMerge.cols.reader));
               toReturn.cols.columns.addAll(sfw.cols.columns);

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Related Classes of org.jinq.jpa.jpqlquery.ReadFieldExpression

org.jinq.jpa.transform.OuterJoinTransform

org.jinq.jpa.transform.SymbExToColumns

org.jinq.jpa.transform.SymbExToSubQuery

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