Package org.apache.druid.sql.calcite.planner

Class CatalogResolver.NullCatalogResolver

java.lang.Object

org.apache.druid.sql.calcite.planner.CatalogResolver.NullCatalogResolver

All Implemented Interfaces:

CatalogResolver

Enclosing interface:

CatalogResolver

public static class CatalogResolver.NullCatalogResolver
extends Object
implements CatalogResolver

Catalog resolver for when the catalog is not available.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.druid.sql.calcite.planner.CatalogResolver

CatalogResolver.NullCatalogResolver

Field Summary

Fields inherited from interface org.apache.druid.sql.calcite.planner.CatalogResolver

NULL_RESOLVER

Constructor Summary

Constructors

Constructor	Description
NullCatalogResolver()

Method Summary

Modifier and Type	Method	Description
MetadataCatalog	getMetadataCatalog()
Set<String>	getTableNames(Set<String> datasourceNames)
boolean	ingestRequiresExistingTable()	Global option to determine whether ingest requires an existing datasource, or can automatically create a new datasource.
DruidTable	resolveDatasource(String tableName, DatasourceTable.PhysicalDatasourceMetadata dsMetadata)	Create a DruidTable for a given table name and DatasourceTable.PhysicalDatasourceMetadata, potentially blending data from both existing segments and metadata stored in CatalogResolver.getMetadataCatalog()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

NullCatalogResolver

public NullCatalogResolver()

Method Details

ingestRequiresExistingTable

public boolean ingestRequiresExistingTable()

Description copied from interface: CatalogResolver

Global option to determine whether ingest requires an existing datasource, or can automatically create a new datasource.

Specified by:

ingestRequiresExistingTable in interface CatalogResolver

getMetadataCatalog

public MetadataCatalog getMetadataCatalog()

Specified by:

getMetadataCatalog in interface CatalogResolver

resolveDatasource

public DruidTable resolveDatasource(String tableName,
 DatasourceTable.PhysicalDatasourceMetadata dsMetadata)

Description copied from interface: CatalogResolver

Create a DruidTable for a given table name and DatasourceTable.PhysicalDatasourceMetadata, potentially blending data from both existing segments and metadata stored in CatalogResolver.getMetadataCatalog()

Specified by:

resolveDatasource in interface CatalogResolver

getTableNames

public Set<String> getTableNames(Set<String> datasourceNames)

Specified by:

getTableNames in interface CatalogResolver