Package org.openrdf.sail.rdbms.algebra

Examples of org.openrdf.sail.rdbms.algebra.NumberValue

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  public SqlExpr valueOf(Value value)
    throws RdbmsException
  {
    try {
      return new NumberValue(vf.getInternalId(value));
    }
    catch (RdbmsException e) {
      throw new RdbmsException(e);
    }
  }
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    if (value instanceof Literal) {
      Literal lit = (Literal)value;
      URI dt = lit.getDatatype();
      if (dt != null && XMLDatatypeUtil.isCalendarDatatype(dt)) {
        try {
          return new NumberValue(getCalendarValue(lit.calendarValue()));
        }
        catch (IllegalArgumentException e) {
          return null;
        }
      }
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        IdColumn existing = new IdColumn(vars.get(var.getName()));
        from.addFilter(new SqlEq(new IdColumn(var), existing));
      }
      else if (value != null && !var.isImplied()) {
        try {
          NumberValue vc = new NumberValue(vf.getInternalId(value));
          from.addFilter(new SqlEq(new RefIdColumn(var), vc));
        }
        catch (RdbmsException e) {
          throw new RdbmsException(e);
        }
      }
      else {
        vars.put(var.getName(), var);
      }
      if (!var.isHiddenOrConstant() && value == null) {
        SelectProjection proj = new SelectProjection();
        proj.setVar(var);
        proj.setId(new RefIdColumn(var));
        proj.setStringValue(coalesce(new URIColumn(var), new BNodeColumn(var), new LabelColumn(var),
            new LongLabelColumn(var), new LongURIColumn(var)));
        proj.setDatatype(new DatatypeColumn(var));
        proj.setLanguage(new LanguageColumn(var));
        query.addSqlSelectVar(proj);
      }
    }
    if (contexts.length > 0) {
      RdbmsResource[] ids = vf.asRdbmsResource(contexts);
      RefIdColumn var = new RefIdColumn(c);
      SqlExpr in = null;
      for (RdbmsResource id : ids) {
        NumberValue longValue;
        try {
          longValue = new NumberValue(vf.getInternalId(id));
        }
        catch (RdbmsException e) {
          throw new RdbmsException(e);
        }
        SqlEq eq = new SqlEq(var.clone(), longValue);
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    throw unsupported(arg);
  }

  public SqlExpr valueOf(Value value) {
    try {
      return new NumberValue(vf.getInternalId(value));
    }
    catch (RdbmsException e) {
      throw new RdbmsRuntimeException(e);
    }
  }
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    if (value instanceof Literal) {
      Literal lit = (Literal)value;
      URI dt = lit.getDatatype();
      if (dt != null && XMLDatatypeUtil.isCalendarDatatype(dt)) {
        try {
          return new NumberValue(getCalendarValue(lit.calendarValue()));
        }
        catch (IllegalArgumentException e) {
          return null;
        }
      }
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        IdColumn existing = new IdColumn(vars.get(var.getName()));
        from.addFilter(new SqlEq(new IdColumn(var), existing));
      }
      else if (value != null && !var.isImplied()) {
        try {
          NumberValue vc = new NumberValue(vf.getInternalId(value));
          from.addFilter(new SqlEq(new RefIdColumn(var), vc));
        }
        catch (RdbmsException e) {
          throw new RdbmsRuntimeException(e);
        }
      }
      else {
        vars.put(var.getName(), var);
      }
      if (!var.isHidden() && value == null) {
        SelectProjection proj = new SelectProjection();
        proj.setVar(var);
        proj.setId(new RefIdColumn(var));
        proj.setStringValue(coalesce(new URIColumn(var), new BNodeColumn(var), new LabelColumn(var),
            new LongLabelColumn(var), new LongURIColumn(var)));
        proj.setDatatype(new DatatypeColumn(var));
        proj.setLanguage(new LanguageColumn(var));
        query.addSqlSelectVar(proj);
      }
    }
    if (contexts.length > 0) {
      RdbmsResource[] ids = vf.asRdbmsResource(contexts);
      RefIdColumn var = new RefIdColumn(c);
      SqlExpr in = null;
      for (RdbmsResource id : ids) {
        NumberValue longValue;
        try {
          longValue = new NumberValue(vf.getInternalId(id));
        }
        catch (RdbmsException e) {
          throw new RdbmsRuntimeException(e);
        }
        SqlEq eq = new SqlEq(var.clone(), longValue);
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Related Classes of org.openrdf.sail.rdbms.algebra.NumberValue

  • org.openrdf.sail.rdbms.algebra.factories.HashExprFactory
  • org.openrdf.sail.rdbms.algebra.factories.TimeExprFactory
  • org.openrdf.sail.rdbms.optimizers.SelectQueryOptimizer
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