Uses of Class
org.apache.asterix.metadata.entities.Dataset

Packages that use Dataset

Package	Description
org.apache.asterix.metadata
org.apache.asterix.metadata.api
org.apache.asterix.metadata.declared
org.apache.asterix.metadata.entitytupletranslators
org.apache.asterix.metadata.external
org.apache.asterix.metadata.feeds
org.apache.asterix.metadata.utils

Uses of Dataset in org.apache.asterix.metadata

Fields in org.apache.asterix.metadata with type parameters of type Dataset

Modifier and Type	Field and Description
protected Map<String,Map<String,Dataset>>	MetadataCache.datasets

Methods in org.apache.asterix.metadata that return Dataset

Modifier and Type	Method and Description
Dataset	MetadataNode.getDataset(JobId jobId, String dataverseName, String datasetName)
Dataset	MetadataManager.getDataset(MetadataTransactionContext ctx, String dataverseName, String datasetName)
Dataset	MetadataCache.getDataset(String dataverseName, String datasetName)

Methods in org.apache.asterix.metadata that return types with arguments of type Dataset

Modifier and Type	Method and Description
List<Dataset>	MetadataNode.getDataverseDatasets(JobId jobId, String dataverseName)
List<Dataset>	MetadataManager.getDataverseDatasets(MetadataTransactionContext ctx, String dataverseName)
List<Dataset>	MetadataCache.getDataverseDatasets(String dataverseName)

Methods in org.apache.asterix.metadata with parameters of type Dataset

Modifier and Type	Method and Description
void	MetadataTransactionContext.addDataset(Dataset dataset)
void	MetadataNode.addDataset(JobId jobId, Dataset dataset)
void	MetadataManager.addDataset(MetadataTransactionContext ctx, Dataset dataset)
Object	MetadataCache.addDatasetIfNotExists(Dataset dataset)
Object	MetadataCache.dropDataset(Dataset dataset)
void	MetadataManager.dropDatasetExternalFiles(MetadataTransactionContext mdTxnCtx, Dataset dataset)
void	MetadataNode.dropExternalFiles(JobId jobId, Dataset dataset)
List<ExternalFile>	MetadataManager.getDatasetExternalFiles(MetadataTransactionContext mdTxnCtx, Dataset dataset)
List<ExternalFile>	MetadataNode.getExternalFiles(JobId jobId, Dataset dataset)
void	MetadataNode.updateDataset(JobId jobId, Dataset dataset)
void	MetadataManager.updateDataset(MetadataTransactionContext ctx, Dataset dataset)

Uses of Dataset in org.apache.asterix.metadata.api

Methods in org.apache.asterix.metadata.api that return Dataset

Modifier and Type	Method and Description
Dataset	IMetadataNode.getDataset(JobId jobId, String dataverseName, String datasetName) Retrieves a dataset within a given dataverse, acquiring local locks on behalf of the given transaction id.
Dataset	IMetadataManager.getDataset(MetadataTransactionContext ctx, String dataverseName, String datasetName) Retrieves a dataset within a given dataverse.

Methods in org.apache.asterix.metadata.api that return types with arguments of type Dataset

Modifier and Type	Method and Description
List<Dataset>	IMetadataNode.getDataverseDatasets(JobId jobId, String dataverseName) Retrieves all datasets belonging to the given dataverse, acquiring local locks on behalf of the given transaction id.
List<Dataset>	IMetadataManager.getDataverseDatasets(MetadataTransactionContext ctx, String dataverseName) Retrieves all datasets belonging to the given dataverse.

Methods in org.apache.asterix.metadata.api with parameters of type Dataset

Modifier and Type	Method and Description
void	IMetadataNode.addDataset(JobId jobId, Dataset dataset) Inserts a new dataset into the metadata, acquiring local locks on behalf of the given transaction id.
void	IMetadataManager.addDataset(MetadataTransactionContext ctx, Dataset dataset) Inserts a new dataset into the metadata.
void	IMetadataManager.dropDatasetExternalFiles(MetadataTransactionContext mdTxnCtx, Dataset dataset)
void	IMetadataNode.dropExternalFiles(JobId jobId, Dataset dataset) Deletes all external files belonging to a dataset, acquiring local locks on behalf of the given transaction id.
List<ExternalFile>	IMetadataManager.getDatasetExternalFiles(MetadataTransactionContext mdTxnCtx, Dataset dataset)
List<ExternalFile>	IMetadataNode.getExternalFiles(JobId jobId, Dataset dataset)
void	IMetadataNode.updateDataset(JobId jobId, Dataset dataset) update an existing dataset in the metadata, acquiring local locks on behalf of the given transaction id.
void	IMetadataManager.updateDataset(MetadataTransactionContext ctx, Dataset dataset) update an existing dataset in metadata.

Uses of Dataset in org.apache.asterix.metadata.declared

Methods in org.apache.asterix.metadata.declared that return Dataset

Modifier and Type	Method and Description
Dataset	AqlCompiledMetadataDeclarations.findDataset(String datasetName)
Dataset	AqlMetadataProvider.findDataset(String dataverse, String dataset)
Dataset	DatasetDataSource.getDataset()
Dataset	LoadableDataSource.getTargetDataset()

Methods in org.apache.asterix.metadata.declared with parameters of type Dataset

Modifier and Type	Method and Description
org.apache.hyracks.algebricks.common.utils.Pair<org.apache.hyracks.api.dataflow.IOperatorDescriptor,org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint>	AqlMetadataProvider.buildBtreeRuntime(org.apache.hyracks.api.job.JobSpecification jobSpec, List<org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable> outputVars, org.apache.hyracks.algebricks.core.algebra.operators.logical.IOperatorSchema opSchema, org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment typeEnv, org.apache.hyracks.algebricks.core.jobgen.impl.JobGenContext context, boolean retainInput, boolean retainNull, Dataset dataset, String indexName, int[] lowKeyFields, int[] highKeyFields, boolean lowKeyInclusive, boolean highKeyInclusive, Object implConfig, int[] minFilterFieldIndexes, int[] maxFilterFieldIndexes)
org.apache.hyracks.algebricks.common.utils.Pair<org.apache.hyracks.api.dataflow.IOperatorDescriptor,org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint>	AqlMetadataProvider.buildRtreeRuntime(org.apache.hyracks.api.job.JobSpecification jobSpec, List<org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable> outputVars, org.apache.hyracks.algebricks.core.algebra.operators.logical.IOperatorSchema opSchema, org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment typeEnv, org.apache.hyracks.algebricks.core.jobgen.impl.JobGenContext context, boolean retainInput, boolean retainNull, Dataset dataset, String indexName, int[] keyFields, int[] minFilterFieldIndexes, int[] maxFilterFieldIndexes)
long	AqlMetadataProvider.getCardinalityPerPartitionHint(Dataset dataset) Calculate an estimate size of the bloom filter.

Constructors in org.apache.asterix.metadata.declared with parameters of type Dataset

Constructor and Description
LoadableDataSource(Dataset targetDataset, IAType itemType, String adapter, Map<String,String> properties)

Uses of Dataset in org.apache.asterix.metadata.entitytupletranslators

Methods in org.apache.asterix.metadata.entitytupletranslators that return Dataset

Modifier and Type	Method and Description
Dataset	DatasetTupleTranslator.getMetadataEntityFromTuple(org.apache.hyracks.dataflow.common.data.accessors.ITupleReference frameTuple)

Methods in org.apache.asterix.metadata.entitytupletranslators with parameters of type Dataset

Modifier and Type	Method and Description
org.apache.hyracks.dataflow.common.data.accessors.ITupleReference	DatasetTupleTranslator.getTupleFromMetadataEntity(Dataset dataset)

Uses of Dataset in org.apache.asterix.metadata.external

Methods in org.apache.asterix.metadata.external with parameters of type Dataset

Modifier and Type	Method and Description
static List<List<String>>	IndexingConstants.getRIDKeys(Dataset dataset)
static int	IndexingConstants.getRIDSize(Dataset dataset)

Uses of Dataset in org.apache.asterix.metadata.feeds

Methods in org.apache.asterix.metadata.feeds that return Dataset

Modifier and Type	Method and Description
static Dataset	FeedUtil.validateIfDatasetExists(String dataverse, String datasetName, MetadataTransactionContext ctx)

Uses of Dataset in org.apache.asterix.metadata.utils

Methods in org.apache.asterix.metadata.utils with parameters of type Dataset

Modifier and Type	Method and Description
void	ExternalDatasetsRegistry.buildIndexBegin(Dataset dataset, boolean firstIndex)
void	ExternalDatasetsRegistry.buildIndexEnd(Dataset dataset, boolean firstIndex)
static org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory[]	DatasetUtils.computeFilterBinaryComparatorFactories(Dataset dataset, ARecordType itemType, org.apache.hyracks.algebricks.data.IBinaryComparatorFactoryProvider comparatorFactoryProvider)
static org.apache.hyracks.api.dataflow.value.ITypeTraits[]	DatasetUtils.computeFilterTypeTraits(Dataset dataset, ARecordType itemType)
static org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory[]	DatasetUtils.computeKeysBinaryComparatorFactories(Dataset dataset, ARecordType itemType, org.apache.hyracks.algebricks.data.IBinaryComparatorFactoryProvider comparatorFactoryProvider)
static org.apache.hyracks.api.dataflow.value.IBinaryHashFunctionFactory[]	DatasetUtils.computeKeysBinaryHashFunFactories(Dataset dataset, ARecordType itemType, org.apache.hyracks.algebricks.data.IBinaryHashFunctionFactoryProvider hashFunProvider)
static org.apache.hyracks.api.dataflow.value.ITypeTraits[]	DatasetUtils.computeTupleTypeTraits(Dataset dataset, ARecordType itemType)
static int[]	DatasetUtils.createBloomFilterKeyFields(Dataset dataset)
static int[]	DatasetUtils.createBTreeFieldsWhenThereisAFilter(Dataset dataset)
static int[]	DatasetUtils.createFilterFields(Dataset dataset)
int	ExternalDatasetsRegistry.getAndLockDatasetVersion(Dataset dataset, AqlMetadataProvider metadataProvider)
int	ExternalDatasetsRegistry.getDatasetVersion(Dataset dataset) Get the current version of the dataset
static List<String>	DatasetUtils.getFilterField(Dataset dataset)
static org.apache.hyracks.algebricks.common.utils.Pair<org.apache.hyracks.storage.am.lsm.common.api.ILSMMergePolicyFactory,Map<String,String>>	DatasetUtils.getMergePolicyFactory(Dataset dataset, MetadataTransactionContext mdTxnCtx)
static List<List<String>>	DatasetUtils.getPartitioningKeys(Dataset dataset)
static int	DatasetUtils.getPositionOfPartitioningKeyField(Dataset dataset, String fieldExpr)
void	ExternalDatasetsRegistry.refreshBegin(Dataset dataset)
void	ExternalDatasetsRegistry.refreshEnd(Dataset dataset, boolean success)
void	ExternalDatasetsRegistry.removeDatasetInfo(Dataset dataset)