Package com.alvazan.orm.api.z8spi.meta

Examples of com.alvazan.orm.api.z8spi.meta.ViewInfo

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    QueryResult result = s.createQueryCursor("select * FROM Account as a WHERE a.isActive = false", 50);
   
    Cursor<IndexColumnInfo> cursor = result.getCursor();
    List<ViewInfo> views = result.getViews();
   
    ViewInfo viewAct = views.get(0);
    String alias1 = viewAct.getAlias();
    Assert.assertEquals("a", alias1);
   
    Assert.assertTrue(cursor.next());
    compareKeys(cursor, viewAct, null, "acc1", null);
    Assert.assertTrue(cursor.next());
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    Cursor<IndexColumnInfo> cursor = result.getCursor();
    cursor.afterLast();
    List<ViewInfo> views = result.getViews();
   
    ViewInfo viewAct = views.get(0);
    String alias1 = viewAct.getAlias();
    Assert.assertEquals("a", alias1);
   
    Assert.assertTrue(cursor.previous());
    compareKeys(cursor, viewAct, null, "acc3", null);
    Assert.assertTrue(cursor.previous());
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    Cursor<IndexColumnInfo> cursor = result.getCursor();
    cursor.afterLast();
    List<ViewInfo> views = result.getViews();
   
    ViewInfo viewAct = views.get(0);
    ViewInfo viewAcc = views.get(1);
    String alias1 = viewAct.getAlias();
    String alias2 = viewAcc.getAlias();
    Assert.assertEquals("e", alias1);
    Assert.assertEquals("a", alias2);
   
    Assert.assertTrue(cursor.previous());
    compareKeys(cursor, viewAct, viewAcc, "act7", "acc1");
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    cursor.afterLast();
    //iterate all the way through to force everything to load once, then ensure things are still in the correct (reversed) order:
    while(cursor.previous()){cursor.getCurrent();}
    cursor.afterLast();
   
    ViewInfo viewAct = views.get(0);
    ViewInfo viewAcc = views.get(1);
    String alias1 = viewAct.getAlias();
    String alias2 = viewAcc.getAlias();
    Assert.assertEquals("e", alias1);
    Assert.assertEquals("a", alias2);
   
    Assert.assertTrue(cursor.previous());
    compareKeys(cursor, viewAct, viewAcc, "act7", "acc1");
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    return rowCount;
  }

  private void updateRow(List<TypedRow> joinedRow, List<TypedColumn> updateList) {
    for(TypedRow r: joinedRow) {
      ViewInfo view = r.getView();
      DboTableMeta meta = view.getTableMeta();
      for(TypedColumn c : r.getColumnsAsColl()) {
        for (TypedColumn columnforUpdate : updateList ) {
          if (columnforUpdate.getName().equals(c.getName())) {
            Object value = columnforUpdate.getValue();
            c.setValue(value);
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    }
  }

  private void deleteRow(List<TypedRow> typeRowList) {
    for (TypedRow r : typeRowList) {
      ViewInfo view = r.getView();
      DboTableMeta meta = view.getTableMeta();
      remove(meta.getColumnFamily(), r);
    }
  }
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    }
  }

  private boolean deleteColumn(List<TypedRow> typeRowList, List<TypedColumn> deleteList) {
    for (TypedRow r : typeRowList) {
      ViewInfo view = r.getView();
          DboTableMeta metaClass = view.getTableMeta();
          for(TypedColumn c : r.getColumnsAsColl()) {
            for (TypedColumn columnforDelete : deleteList ) {
              if (columnforDelete.getName().equals(c.getName())) {
                session.removeColumn(metaClass, StandardConverters.convertToBytes(r.getRowKey()), c.getNameRaw());
                return true;
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    DirectCursor<IndexColumnInfo> leftResults = processExpressionTree(left, alreadyJoinedViews);
    DirectCursor<IndexColumnInfo> rightResults = processExpressionTree(right, alreadyJoinedViews);
   
    JoinMeta joinMeta = left.getJoinMeta();
    ViewInfo leftView = joinMeta.getPrimaryJoinInfo().getPrimaryTable();
    JoinMeta joinMeta2 = right.getJoinMeta();
    ViewInfo rightView = joinMeta2.getPrimaryJoinInfo().getPrimaryTable();
   
    JoinType joinType = root.getJoinMeta().getJoinType();
    if(joinType == JoinType.INNER || joinType == JoinType.LEFT_OUTER) {
      //We need to proxy the right results to translate to the same primary key as the
      //left results and our And and Or Cursor can then take care of the rest
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  }

  @Override
  public Cursor<KeyValue<TypedRow>> getPrimaryViewCursor() {
    directCursor.beforeFirst();
    ViewInfo mainView = metaQuery.getTargetViews().get(0);
    Iterable<byte[]> indexIterable = new IterableCursorProxy(mainView, directCursor);

    DboTableMeta meta = mainView.getTableMeta();
    Cursor<KeyValue<TypedRow>> results = session.findAllImpl2(meta, null, indexIterable, metaQuery.getQuery(), batchSize);
   
    return results;
  }
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  }

  private void printJoinedRow(int rowCount, List<TypedRow> joinedRow) {
    println("----------- JoinedRow"+rowCount);
    for(TypedRow r: joinedRow) {
      ViewInfo view = r.getView();
      DboTableMeta meta = view.getTableMeta();
      DboColumnIdMeta idColumnMeta = meta.getIdColumnMeta();
      String columnName = idColumnMeta.getColumnName();
     
      println("RowKey:"+r.getRowKeyString()+" ("+columnName+")");
      printColumns(r, meta);
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Related Classes of com.alvazan.orm.api.z8spi.meta.ViewInfo

  • com.alvazan.orm.layer3.typed.CursorJoinedViews
  • com.alvazan.orm.layer3.typed.NoSqlTypedSessionImpl
  • com.alvazan.orm.layer3.typed.QueryResultImpl
  • com.alvazan.orm.layer5.query.SpiIndexQueryImpl
  • com.alvazan.ssql.cmdline.CmdListPartitions
  • com.alvazan.ssql.cmdline.CmdSelect
  • com.alvazan.test.TestJoins
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