static Pair<Grouper<RowBasedGrouperHelper.RowBasedKey>,Accumulator<AggregateResult,ResultRow>> |
RowBasedGrouperHelper.createGrouperAccumulatorPair(GroupByQuery query,
GroupByQuery subquery,
GroupByQueryConfig config,
com.google.common.base.Supplier<ByteBuffer> bufferSupplier,
LimitedTemporaryStorage temporaryStorage,
com.fasterxml.jackson.databind.ObjectMapper spillMapper,
int mergeBufferSize)
Create a single-threaded grouper and accumulator.
|
static Pair<Grouper<RowBasedGrouperHelper.RowBasedKey>,Accumulator<AggregateResult,ResultRow>> |
RowBasedGrouperHelper.createGrouperAccumulatorPair(GroupByQuery query,
GroupByQuery subquery,
GroupByQueryConfig config,
com.google.common.base.Supplier<ByteBuffer> bufferSupplier,
ReferenceCountingResourceHolder<ByteBuffer> combineBufferHolder,
int concurrencyHint,
LimitedTemporaryStorage temporaryStorage,
com.fasterxml.jackson.databind.ObjectMapper spillMapper,
com.google.common.util.concurrent.ListeningExecutorService grouperSorter,
int priority,
boolean hasQueryTimeout,
long queryTimeoutAt,
int mergeBufferSize)
Create a Grouper that groups according to the dimensions and aggregators in "query", along with
an Accumulator that accepts ResultRows and forwards them to the grouper. |
static CloseableGrouperIterator<RowBasedGrouperHelper.RowBasedKey,ResultRow> |
RowBasedGrouperHelper.makeGrouperIterator(Grouper<RowBasedGrouperHelper.RowBasedKey> grouper,
GroupByQuery query,
Closeable closeable) |
static CloseableGrouperIterator<RowBasedGrouperHelper.RowBasedKey,ResultRow> |
RowBasedGrouperHelper.makeGrouperIterator(Grouper<RowBasedGrouperHelper.RowBasedKey> grouper,
GroupByQuery query,
List<String> dimsToInclude,
Closeable closeable) |