@PublicEvolving public class ResolvedCatalogMaterializedTable extends Object implements ResolvedCatalogBaseTable<CatalogMaterializedTable>, CatalogMaterializedTable
CatalogMaterializedTable that is backed by the original metadata coming from
the Catalog but resolved by the framework.
Note: This will be converted to ResolvedCatalogTable by framework during planner
optimize query phase.
CatalogMaterializedTable.Builder, CatalogMaterializedTable.LogicalRefreshMode, CatalogMaterializedTable.RefreshMode, CatalogMaterializedTable.RefreshStatusCatalogBaseTable.TableKind| 构造器和说明 |
|---|
ResolvedCatalogMaterializedTable(CatalogMaterializedTable origin,
ResolvedSchema resolvedSchema) |
| 限定符和类型 | 方法和说明 |
|---|---|
CatalogBaseTable |
copy()
Get a deep copy of the CatalogBaseTable instance.
|
ResolvedCatalogMaterializedTable |
copy(CatalogMaterializedTable.RefreshStatus refreshStatus,
String refreshHandlerDescription,
byte[] serializedRefreshHandler)
Returns a copy of this
CatalogDynamicTable with given refresh info. |
ResolvedCatalogMaterializedTable |
copy(Map<String,String> options)
Returns a copy of this
CatalogMaterializedTable with given table options options. |
boolean |
equals(Object o) |
String |
getComment()
Get comment of the table or view.
|
IntervalFreshness |
getDefinitionFreshness()
Get the definition freshness of materialized table which is used to determine the physical
refresh mode.
|
String |
getDefinitionQuery()
The definition query text of materialized table, text is expanded in contrast to the original
SQL.
|
Optional<String> |
getDescription()
Get a brief description of the table or view.
|
Optional<String> |
getDetailedDescription()
Get a detailed description of the table or view.
|
CatalogMaterializedTable.LogicalRefreshMode |
getLogicalRefreshMode()
Get the logical refresh mode of materialized table.
|
Map<String,String> |
getOptions()
Returns a map of string-based options.
|
CatalogMaterializedTable |
getOrigin()
Returns the original, unresolved metadata object from the
Catalog. |
List<String> |
getPartitionKeys()
Get the partition keys of the table.
|
Optional<String> |
getRefreshHandlerDescription()
Return summary description of refresh handler.
|
CatalogMaterializedTable.RefreshMode |
getRefreshMode()
Get the physical refresh mode of materialized table.
|
CatalogMaterializedTable.RefreshStatus |
getRefreshStatus()
Get the refresh status of materialized table.
|
ResolvedSchema |
getResolvedSchema()
Returns a fully resolved and validated
ResolvedSchema. |
byte[] |
getSerializedRefreshHandler()
Return the serialized refresh handler of materialized table.
|
Optional<Long> |
getSnapshot()
Return the snapshot specified for the table.
|
int |
hashCode() |
boolean |
isPartitioned()
Check if the table is partitioned or not.
|
ResolvedCatalogTable |
toResolvedCatalogTable()
Convert this object to a
ResolvedCatalogTable object for planner optimize query. |
String |
toString() |
getSchemagetFreshness, getTableKind, newBuildergetUnresolvedSchemapublic ResolvedCatalogMaterializedTable(CatalogMaterializedTable origin, ResolvedSchema resolvedSchema)
public Map<String,String> getOptions()
CatalogBaseTableIn case of CatalogTable, these options may determine the kind of connector and its
configuration for accessing the data in the external system. See DynamicTableFactory
for more information. If a CatalogTable should not be serializable, an implementation
can simply throw a runtime exception in this method.
getOptions 在接口中 CatalogBaseTablepublic String getComment()
CatalogBaseTablegetComment 在接口中 CatalogBaseTablepublic CatalogBaseTable copy()
CatalogBaseTablecopy 在接口中 CatalogBaseTablepublic ResolvedCatalogMaterializedTable copy(Map<String,String> options)
CatalogMaterializedTableCatalogMaterializedTable with given table options options.copy 在接口中 CatalogMaterializedTablepublic ResolvedCatalogMaterializedTable copy(CatalogMaterializedTable.RefreshStatus refreshStatus, String refreshHandlerDescription, byte[] serializedRefreshHandler)
CatalogMaterializedTableCatalogDynamicTable with given refresh info.copy 在接口中 CatalogMaterializedTablepublic Optional<String> getDescription()
CatalogBaseTablegetDescription 在接口中 CatalogBaseTablepublic Optional<String> getDetailedDescription()
CatalogBaseTablegetDetailedDescription 在接口中 CatalogBaseTablepublic boolean isPartitioned()
CatalogMaterializedTableisPartitioned 在接口中 CatalogMaterializedTablepublic List<String> getPartitionKeys()
CatalogMaterializedTablegetPartitionKeys 在接口中 CatalogMaterializedTablepublic Optional<Long> getSnapshot()
CatalogMaterializedTablegetSnapshot 在接口中 CatalogMaterializedTablepublic CatalogMaterializedTable getOrigin()
ResolvedCatalogBaseTableCatalog.
This method might be useful if catalog-specific object instances should be directly forwarded from the catalog to a factory.
public ResolvedSchema getResolvedSchema()
ResolvedCatalogBaseTableResolvedSchema.
Connectors can configure themselves by accessing ResolvedSchema.getPrimaryKey()
and ResolvedSchema.toPhysicalRowDataType().
public String getDefinitionQuery()
CatalogMaterializedTableFor example, for a materialized table that is defined in the context of "default" database
with a query select * from test1, the expanded query text might become select
`test1`.`name`, `test1`.`value` from `default`.`test1`, where table test1 resides in
database "default" and has two columns ("name" and "value").
getDefinitionQuery 在接口中 CatalogMaterializedTablepublic IntervalFreshness getDefinitionFreshness()
CatalogMaterializedTablepublic CatalogMaterializedTable.LogicalRefreshMode getLogicalRefreshMode()
CatalogMaterializedTablepublic CatalogMaterializedTable.RefreshMode getRefreshMode()
CatalogMaterializedTablegetRefreshMode 在接口中 CatalogMaterializedTablepublic CatalogMaterializedTable.RefreshStatus getRefreshStatus()
CatalogMaterializedTablegetRefreshStatus 在接口中 CatalogMaterializedTablepublic Optional<String> getRefreshHandlerDescription()
CatalogMaterializedTable@Nullable public byte[] getSerializedRefreshHandler()
CatalogMaterializedTablepublic ResolvedCatalogTable toResolvedCatalogTable()
ResolvedCatalogTable object for planner optimize query.Copyright © 2014–2024 The Apache Software Foundation. All rights reserved.