Package org.openrdf.sail.rdbms.algebra

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

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    SqlExpr isString = eq(arg.clone(), str(XMLSchema.STRING));
    return or(isNull(arg.clone()), isString);
  }

  public static SqlExpr sqlNull() {
    return new SqlNull();
  }
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  public SqlExpr createHashExpr(ValueExpr expr)
    throws UnsupportedRdbmsOperatorException, RdbmsException
  {
    result = null;
    if (expr == null) {
      return new SqlNull();
    }
    expr.visit(this);
    if (unsupported != null) {
      throw unsupported(unsupported);
    }
    if (result == null) {
      return new SqlNull();
    }
    return result;
  }
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  public SqlExpr createBNodeExpr(ValueExpr expr)
    throws UnsupportedRdbmsOperatorException
  {
    result = null;
    if (expr == null) {
      return new SqlNull();
    }
    expr.visit(this);
    if (result == null) {
      return new SqlNull();
    }
    return result;
  }
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  public SqlExpr createNumericExpr(ValueExpr expr)
    throws UnsupportedRdbmsOperatorException
  {
    result = null;
    if (expr == null) {
      return new SqlNull();
    }
    expr.visit(this);
    if (result == null) {
      return new SqlNull();
    }
    return result;
  }
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  public SqlExpr createZonedExpr(ValueExpr expr)
    throws UnsupportedRdbmsOperatorException
  {
    result = null;
    if (expr == null) {
      return new SqlNull();
    }
    expr.visit(this);
    if (result == null) {
      return new SqlNull();
    }
    return result;
  }
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  public SqlExpr createDatatypeExpr(ValueExpr expr)
    throws UnsupportedRdbmsOperatorException
  {
    result = null;
    if (expr == null) {
      return new SqlNull();
    }
    expr.visit(this);
    if (result == null) {
      return new SqlNull();
    }
    return result;
  }
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    throws UnsupportedRdbmsOperatorException, RdbmsException
  {
    try {
      result = null;
      if (expr == null) {
        return new SqlNull();
      }
      expr.visit(this);
      if (result == null) {
        return new SqlNull();
      }
      return result;
    }
    catch (RuntimeException e) {
      throw e;
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  public SqlExpr createLabelExpr(ValueExpr expr)
    throws UnsupportedRdbmsOperatorException
  {
    result = null;
    if (expr == null) {
      return new SqlNull();
    }
    expr.visit(this);
    if (result == null) {
      return new SqlNull();
    }
    return result;
  }
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  public SqlExpr createUriExpr(ValueExpr expr)
    throws UnsupportedRdbmsOperatorException
  {
    result = null;
    if (expr == null) {
      return new SqlNull();
    }
    expr.visit(this);
    if (result == null) {
      return new SqlNull();
    }
    return result;
  }
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  public SqlExpr createTimeExpr(ValueExpr expr)
    throws UnsupportedRdbmsOperatorException
  {
    result = null;
    if (expr == null) {
      return new SqlNull();
    }
    expr.visit(this);
    if (result == null) {
      return new SqlNull();
    }
    return result;
  }
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Related Classes of org.openrdf.sail.rdbms.algebra.SqlNull

  • org.openrdf.sail.rdbms.algebra.base.SqlExprSupport
  • org.openrdf.sail.rdbms.algebra.factories.BNodeExprFactory
  • org.openrdf.sail.rdbms.algebra.factories.BooleanExprFactory
  • org.openrdf.sail.rdbms.algebra.factories.DatatypeExprFactory
  • org.openrdf.sail.rdbms.algebra.factories.HashExprFactory
  • org.openrdf.sail.rdbms.algebra.factories.LabelExprFactory
  • org.openrdf.sail.rdbms.algebra.factories.LanguageExprFactory
  • org.openrdf.sail.rdbms.algebra.factories.NumericExprFactory
  • org.openrdf.sail.rdbms.algebra.factories.PointExprFactory
  • org.openrdf.sail.rdbms.algebra.factories.TimeExprFactory
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