How to use

getDimension

method

in

org.apache.druid.query.groupby.orderby.OrderByColumnSpec

public static int getDimIndexForOrderBy(OrderByColumnSpec orderSpec, List<DimensionSpec> dimensions)
{
 int i = 0;
 for (DimensionSpec dimSpec : dimensions) {
  if (orderSpec.getDimension().equals((dimSpec.getOutputName()))) {
   return i;
  }
  i++;
 }
 return -1;
}

final OrderByColumnSpec columnSpec = columns.get(i);
if (aggAndPostAggNames.contains(columnSpec.getDimension())) {
 sortingNeeded = true;
 break;
  || !columnSpec.getDimension().equals(dimensions.get(i).getOutputName())) {
 sortingNeeded = true;
 break;

String columnName = columnSpec.getDimension();
Ordering<Row> nextOrdering = null;

public static int getAggIndexForOrderBy(OrderByColumnSpec orderSpec, List<AggregatorFactory> aggregatorFactories)
{
 int i = 0;
 for (AggregatorFactory agg : aggregatorFactories) {
  if (orderSpec.getDimension().equals((agg.getName()))) {
   return i;
  }
  i++;
 }
 return -1;
}

if (limitColumn.getDimension().equals(dimensionSpec.getOutputName())) {
} else if (plannerContext.getPlannerConfig().isUseApproximateTopN()) {
 final NumericTopNMetricSpec baseMetricSpec = new NumericTopNMetricSpec(limitColumn.getDimension());
 topNMetricSpec = limitColumn.getDirection() == OrderByColumnSpec.Direction.ASCENDING
          ? new InvertedTopNMetricSpec(baseMetricSpec)

public static int getPostAggIndexForOrderBy(OrderByColumnSpec orderSpec, List<PostAggregator> postAggs)
{
 int i = 0;
 for (PostAggregator postAgg : postAggs) {
  if (orderSpec.getDimension().equals((postAgg.getName()))) {
   return i;
  }
  i++;
 }
 return -1;
}

final OrderByColumnSpec columnSpec = columns.get(i);
if (aggAndPostAggNames.contains(columnSpec.getDimension())) {
 sortingNeeded = true;
 break;
  || !columnSpec.getDimension().equals(dimensions.get(i).getOutputName())) {
 sortingNeeded = true;
 break;

private ValueType getOrderByType(final OrderByColumnSpec columnSpec, final List<DimensionSpec> dimensions)
{
 for (DimensionSpec dimSpec : dimensions) {
  if (columnSpec.getDimension().equals(dimSpec.getOutputName())) {
   return dimSpec.getOutputType();
  }
 }
 throw new ISE("Unknown column in order clause[%s]", columnSpec);
}

String columnName = columnSpec.getDimension();
Ordering<Row> nextOrdering = null;

} else if (limitSpec.getColumns().size() == 1) {
 final OrderByColumnSpec orderBy = Iterables.getOnlyElement(limitSpec.getColumns());
 if (!orderBy.getDimension().equals(ColumnHolder.TIME_COLUMN_NAME)) {

if (limitColumn.getDimension().equals(dimensionSpec.getOutputName())) {
} else if (plannerContext.getPlannerConfig().isUseApproximateTopN()) {
 final NumericTopNMetricSpec baseMetricSpec = new NumericTopNMetricSpec(limitColumn.getDimension());
 topNMetricSpec = limitColumn.getDirection() == OrderByColumnSpec.Direction.ASCENDING
          ? new InvertedTopNMetricSpec(baseMetricSpec)

if (firstOrderBy.getDimension().equals(dimensionExpression.getOutputName())) {

public static int getPostAggIndexForOrderBy(OrderByColumnSpec orderSpec, List<PostAggregator> postAggs)
{
 int i = 0;
 for (PostAggregator postAgg : postAggs) {
  if (orderSpec.getDimension().equals((postAgg.getName()))) {
   return i;
  }
  i++;
 }
 return -1;
}

public static int getDimIndexForOrderBy(OrderByColumnSpec orderSpec, List<DimensionSpec> dimensions)
{
 int i = 0;
 for (DimensionSpec dimSpec : dimensions) {
  if (orderSpec.getDimension().equals((dimSpec.getOutputName()))) {
   return i;
  }
  i++;
 }
 return -1;
}

public static int getAggIndexForOrderBy(OrderByColumnSpec orderSpec, List<AggregatorFactory> aggregatorFactories)
{
 int i = 0;
 for (AggregatorFactory agg : aggregatorFactories) {
  if (orderSpec.getDimension().equals((agg.getName()))) {
   return i;
  }
  i++;
 }
 return -1;
}

private ValueType getOrderByType(final OrderByColumnSpec columnSpec, final List<DimensionSpec> dimensions)
{
 for (DimensionSpec dimSpec : dimensions) {
  if (columnSpec.getDimension().equals(dimSpec.getOutputName())) {
   return dimSpec.getOutputType();
  }
 }
 throw new ISE("Unknown column in order clause[%s]", columnSpec);
}

} else if (limitSpec.getColumns().size() == 1) {
 final OrderByColumnSpec orderBy = Iterables.getOnlyElement(limitSpec.getColumns());
 if (!orderBy.getDimension().equals(ColumnHolder.TIME_COLUMN_NAME)) {

if (firstOrderBy.getDimension().equals(dimensionExpression.getOutputName())) {