org.apache.calcite.rex.RexDynamicParam Java Examples

@Override public Result visitDynamicParam(RexDynamicParam dynamicParam) {
  final Pair<RexNode, Type> key = Pair.of(dynamicParam, currentStorageType);
  if (rexWithStorageTypeResultMap.containsKey(key)) {
    return rexWithStorageTypeResultMap.get(key);
  }
  final Type storageType = currentStorageType != null
      ? currentStorageType : typeFactory.getJavaClass(dynamicParam.getType());
  final Expression valueExpression = EnumUtils.convert(
      Expressions.call(root, BuiltInMethod.DATA_CONTEXT_GET.method,
          Expressions.constant("?" + dynamicParam.getIndex())),
      storageType);
  final ParameterExpression valueVariable =
      Expressions.parameter(valueExpression.getType(), list.newName("value_dynamic_param"));
  list.add(Expressions.declare(Modifier.FINAL, valueVariable, valueExpression));
  final ParameterExpression isNullVariable =
      Expressions.parameter(Boolean.TYPE, list.newName("isNull_dynamic_param"));
  list.add(Expressions.declare(Modifier.FINAL, isNullVariable, checkNull(valueVariable)));
  final Result result = new Result(isNullVariable, valueVariable);
  rexWithStorageTypeResultMap.put(key, result);
  return result;
}
 

@Override
public Void visitDynamicParam(RexDynamicParam dynamicParam) {
    if (!relType.canImplement(dynamicParam)) {
        throw CannotImplement.INSTANCE;
    }
    return null;
}
 

private static Expression getExpression(RexNode offset) {
  if (offset instanceof RexDynamicParam) {
    final RexDynamicParam param = (RexDynamicParam) offset;
    return Expressions.convert_(
        Expressions.call(DataContext.ROOT,
            BuiltInMethod.DATA_CONTEXT_GET.method,
            Expressions.constant("?" + param.getIndex())),
        Integer.class);
  } else {
    return Expressions.constant(RexLiteral.intValue(offset));
  }
}
 

@Override
public LogicalExpression visitDynamicParam(RexDynamicParam dynamicParam) {
  return doUnknown(dynamicParam);
}
 

@Override
public RexNode visitDynamicParam(RexDynamicParam dynamicParam) {
  return dynamicParam;
}
 

@Override
public Boolean visitDynamicParam(RexDynamicParam dynamicParam) {
  return doUnknown(dynamicParam);
}
 

@Override
public Void visitDynamicParam(RexDynamicParam dynamicParam) {
  return doUnknown(dynamicParam);
}
 

@Override
public RexNode visitDynamicParam(RexDynamicParam dynamicParam) {
  return dynamicParam;
}
 

@Override
public Boolean visitDynamicParam(RexDynamicParam dynamicParam) {
  return doUnknown(dynamicParam);
}
 

@Override
public Boolean visitDynamicParam(RexDynamicParam dynamicParam) {
  return false;
}
 

@Override
public Boolean visitDynamicParam(RexDynamicParam dynamicParam) {
  return false;
}
 

@Override
public SearchQuery visitDynamicParam(RexDynamicParam dynamicParam) {
  return null;
}
 

@Override
public RexNode visitDynamicParam(RexDynamicParam dynamicParam) {
  return null;
}
 

@Override
public Object visitDynamicParam(RexDynamicParam dynamicParam) {
  throw new IllegalArgumentException("this shouldn't be part of the input expression: " + dynamicParam);
}
 

@Override
public Expression visitDynamicParam(RexDynamicParam dynamicParam) {
  return super.visitDynamicParam(dynamicParam);
}
 

@Override
public List<List<String>> visitDynamicParam(RexDynamicParam dynamicParam) {
  return visitUnknown(dynamicParam);
}
 

@Override
public FunctionRender visitDynamicParam(RexDynamicParam dynamicParam) {
  return visitUnknown(dynamicParam);
}
 

@Override
public TupleFilter visitDynamicParam(RexDynamicParam dynamicParam) {
    String name = dynamicParam.getName();
    TupleFilter filter = new DynamicTupleFilter(name);
    return filter;
}
 

@Override public Void visitDynamicParam(RexDynamicParam dynamicParam) {
  return pushVariable();
}
 

public Void visitDynamicParam(RexDynamicParam dynamicParam) {
  if (!relType.canImplement(dynamicParam)) {
    throw CannotImplement.INSTANCE;
  }
  return null;
}
 

@Override
public RexNode visitDynamicParam(RexDynamicParam dynamicParam) {
  return dynamicParam;
}
 

@Override
public RexDynamicParam makeDynamicParam(RelDataType type, int index) {
    return new RexDynamicParamImpl(type, index);
}
 

@Override
public RexNode visitDynamicParam(RexDynamicParam dynamicParam) {
    return dynamicParam;
}
 

@Override
public LogicalExpression visitDynamicParam(RexDynamicParam dynamicParam) {
  return addExprToRexs(super.visitDynamicParam(dynamicParam), dynamicParam);
}
 

@Override
public Boolean visitDynamicParam(RexDynamicParam dynamicParam) {
    return false;
}
 

@Override
public Boolean visitDynamicParam(RexDynamicParam dynamicParam) {
  return false;
}
 

public Void visitDynamicParam(RexDynamicParam dynamicParam) {
  return pushVariable();
}
 

@Override
public RexNode visitDynamicParam(RexDynamicParam dynamicParam) {
  return dynamicParam;
}
 

@Override
public RexNode visitDynamicParam(RexDynamicParam dynamicParam) {
  return dynamicParam;
}
 

@Override
public LogicalExpression visitDynamicParam(RexDynamicParam dynamicParam) {
  return doUnknown(dynamicParam);
}