Package org.apache.iceberg.spark
Class SparkSessionCatalog<T extends org.apache.spark.sql.connector.catalog.TableCatalog & org.apache.spark.sql.connector.catalog.FunctionCatalog & org.apache.spark.sql.connector.catalog.SupportsNamespaces & org.apache.spark.sql.connector.catalog.ViewCatalog>
java.lang.Object
org.apache.iceberg.spark.SparkSessionCatalog<T>
- Type Parameters:
T- CatalogPlugin class to avoid casting to TableCatalog, FunctionCatalog and SupportsNamespaces.
- All Implemented Interfaces:
HasIcebergCatalog,SupportsReplaceView,org.apache.spark.sql.connector.catalog.CatalogExtension,org.apache.spark.sql.connector.catalog.CatalogPlugin,org.apache.spark.sql.connector.catalog.FunctionCatalog,org.apache.spark.sql.connector.catalog.ProcedureCatalog,org.apache.spark.sql.connector.catalog.StagingTableCatalog,org.apache.spark.sql.connector.catalog.SupportsNamespaces,org.apache.spark.sql.connector.catalog.TableCatalog,org.apache.spark.sql.connector.catalog.ViewCatalog
public class SparkSessionCatalog<T extends org.apache.spark.sql.connector.catalog.TableCatalog & org.apache.spark.sql.connector.catalog.FunctionCatalog & org.apache.spark.sql.connector.catalog.SupportsNamespaces & org.apache.spark.sql.connector.catalog.ViewCatalog>
extends Object
implements org.apache.spark.sql.connector.catalog.CatalogExtension
A Spark catalog that can also load non-Iceberg tables.
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Field Summary
Fields inherited from interface org.apache.spark.sql.connector.catalog.SupportsNamespaces
PROP_COMMENT, PROP_LOCATION, PROP_OWNERFields inherited from interface org.apache.spark.sql.connector.catalog.TableCatalog
OPTION_PREFIX, PROP_COLLATION, PROP_COMMENT, PROP_EXTERNAL, PROP_IS_MANAGED_LOCATION, PROP_LOCATION, PROP_OWNER, PROP_PROVIDERFields inherited from interface org.apache.spark.sql.connector.catalog.ViewCatalog
PROP_COMMENT, PROP_CREATE_ENGINE_VERSION, PROP_ENGINE_VERSION, PROP_OWNER, RESERVED_PROPERTIES -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidalterNamespace(String[] namespace, org.apache.spark.sql.connector.catalog.NamespaceChange... changes) org.apache.spark.sql.connector.catalog.TablealterTable(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.connector.catalog.TableChange... changes) org.apache.spark.sql.connector.catalog.ViewalterView(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.connector.catalog.ViewChange... changes) protected org.apache.spark.sql.connector.catalog.TableCatalogbuildSparkCatalog(String name, org.apache.spark.sql.util.CaseInsensitiveStringMap options) Build aSparkCatalogto be used for Iceberg operations.voidcreateNamespace(String[] namespace, Map<String, String> metadata) org.apache.spark.sql.connector.catalog.TablecreateTable(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.types.StructType schema, org.apache.spark.sql.connector.expressions.Transform[] partitions, Map<String, String> properties) org.apache.spark.sql.connector.catalog.ViewcreateView(org.apache.spark.sql.connector.catalog.ViewInfo viewInfo) String[]booleandropNamespace(String[] namespace, boolean cascade) booleandropTable(org.apache.spark.sql.connector.catalog.Identifier ident) booleandropView(org.apache.spark.sql.connector.catalog.Identifier ident) Returns the underlyingCatalogbacking this Spark Catalogfinal voidinitialize(String name, org.apache.spark.sql.util.CaseInsensitiveStringMap options) voidinvalidateTable(org.apache.spark.sql.connector.catalog.Identifier ident) booleanisExistingNamespace(String[] namespace) booleanisFunctionNamespace(String[] namespace) default org.apache.spark.sql.connector.catalog.Identifier[]listFunctions(String[] namespace) String[][]String[][]listNamespaces(String[] namespace) org.apache.spark.sql.connector.catalog.Identifier[]listTables(String[] namespace) org.apache.spark.sql.connector.catalog.Identifier[]org.apache.spark.sql.connector.catalog.functions.UnboundFunctionloadFunction(org.apache.spark.sql.connector.catalog.Identifier ident) loadNamespaceMetadata(String[] namespace) org.apache.spark.sql.connector.catalog.procedures.UnboundProcedureloadProcedure(org.apache.spark.sql.connector.catalog.Identifier ident) org.apache.spark.sql.connector.catalog.TableloadTable(org.apache.spark.sql.connector.catalog.Identifier ident) org.apache.spark.sql.connector.catalog.TableloadTable(org.apache.spark.sql.connector.catalog.Identifier ident, long timestamp) org.apache.spark.sql.connector.catalog.Tableorg.apache.spark.sql.connector.catalog.ViewloadView(org.apache.spark.sql.connector.catalog.Identifier ident) name()booleannamespaceExists(String[] namespace) booleanpurgeTable(org.apache.spark.sql.connector.catalog.Identifier ident) voidrenameTable(org.apache.spark.sql.connector.catalog.Identifier from, org.apache.spark.sql.connector.catalog.Identifier to) voidrenameView(org.apache.spark.sql.connector.catalog.Identifier fromIdentifier, org.apache.spark.sql.connector.catalog.Identifier toIdentifier) org.apache.spark.sql.connector.catalog.ViewreplaceView(org.apache.spark.sql.connector.catalog.Identifier ident, String sql, String currentCatalog, String[] currentNamespace, org.apache.spark.sql.types.StructType schema, String[] queryColumnNames, String[] columnAliases, String[] columnComments, Map<String, String> properties) Replace a view in the catalogvoidsetDelegateCatalog(org.apache.spark.sql.connector.catalog.CatalogPlugin sparkSessionCatalog) org.apache.spark.sql.connector.catalog.StagedTablestageCreate(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.types.StructType schema, org.apache.spark.sql.connector.expressions.Transform[] partitions, Map<String, String> properties) org.apache.spark.sql.connector.catalog.StagedTablestageCreateOrReplace(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.types.StructType schema, org.apache.spark.sql.connector.expressions.Transform[] partitions, Map<String, String> properties) org.apache.spark.sql.connector.catalog.StagedTablestageReplace(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.types.StructType schema, org.apache.spark.sql.connector.expressions.Transform[] partitions, Map<String, String> properties) booleanMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.apache.spark.sql.connector.catalog.FunctionCatalog
functionExistsMethods inherited from interface org.apache.spark.sql.connector.catalog.StagingTableCatalog
stageCreate, stageCreateOrReplace, stageReplace, supportedCustomMetricsMethods inherited from interface org.apache.spark.sql.connector.catalog.TableCatalog
capabilities, createTable, loadTable, tableExists, useNullableQuerySchemaMethods inherited from interface org.apache.spark.sql.connector.catalog.ViewCatalog
invalidateView, replaceView, viewExists
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Constructor Details
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SparkSessionCatalog
public SparkSessionCatalog()
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Method Details
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buildSparkCatalog
protected org.apache.spark.sql.connector.catalog.TableCatalog buildSparkCatalog(String name, org.apache.spark.sql.util.CaseInsensitiveStringMap options) Build aSparkCatalogto be used for Iceberg operations.The default implementation creates a new SparkCatalog with the session catalog's name and options.
- Parameters:
name- catalog nameoptions- catalog options- Returns:
- a SparkCatalog to be used for Iceberg tables
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defaultNamespace
- Specified by:
defaultNamespacein interfaceorg.apache.spark.sql.connector.catalog.CatalogPlugin
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listNamespaces
public String[][] listNamespaces() throws org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException- Specified by:
listNamespacesin interfaceorg.apache.spark.sql.connector.catalog.SupportsNamespaces- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException
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listNamespaces
public String[][] listNamespaces(String[] namespace) throws org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException - Specified by:
listNamespacesin interfaceorg.apache.spark.sql.connector.catalog.SupportsNamespaces- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException
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namespaceExists
- Specified by:
namespaceExistsin interfaceorg.apache.spark.sql.connector.catalog.SupportsNamespaces
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loadNamespaceMetadata
public Map<String,String> loadNamespaceMetadata(String[] namespace) throws org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException - Specified by:
loadNamespaceMetadatain interfaceorg.apache.spark.sql.connector.catalog.SupportsNamespaces- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException
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createNamespace
public void createNamespace(String[] namespace, Map<String, String> metadata) throws org.apache.spark.sql.catalyst.analysis.NamespaceAlreadyExistsException- Specified by:
createNamespacein interfaceorg.apache.spark.sql.connector.catalog.SupportsNamespaces- Throws:
org.apache.spark.sql.catalyst.analysis.NamespaceAlreadyExistsException
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alterNamespace
public void alterNamespace(String[] namespace, org.apache.spark.sql.connector.catalog.NamespaceChange... changes) throws org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException - Specified by:
alterNamespacein interfaceorg.apache.spark.sql.connector.catalog.SupportsNamespaces- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException
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dropNamespace
public boolean dropNamespace(String[] namespace, boolean cascade) throws org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException, org.apache.spark.sql.catalyst.analysis.NonEmptyNamespaceException - Specified by:
dropNamespacein interfaceorg.apache.spark.sql.connector.catalog.SupportsNamespaces- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceExceptionorg.apache.spark.sql.catalyst.analysis.NonEmptyNamespaceException
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listTables
public org.apache.spark.sql.connector.catalog.Identifier[] listTables(String[] namespace) throws org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException - Specified by:
listTablesin interfaceorg.apache.spark.sql.connector.catalog.TableCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException
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loadTable
public org.apache.spark.sql.connector.catalog.Table loadTable(org.apache.spark.sql.connector.catalog.Identifier ident) throws org.apache.spark.sql.catalyst.analysis.NoSuchTableException - Specified by:
loadTablein interfaceorg.apache.spark.sql.connector.catalog.TableCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchTableException
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loadTable
public org.apache.spark.sql.connector.catalog.Table loadTable(org.apache.spark.sql.connector.catalog.Identifier ident, String version) throws org.apache.spark.sql.catalyst.analysis.NoSuchTableException - Specified by:
loadTablein interfaceorg.apache.spark.sql.connector.catalog.TableCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchTableException
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loadTable
public org.apache.spark.sql.connector.catalog.Table loadTable(org.apache.spark.sql.connector.catalog.Identifier ident, long timestamp) throws org.apache.spark.sql.catalyst.analysis.NoSuchTableException - Specified by:
loadTablein interfaceorg.apache.spark.sql.connector.catalog.TableCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchTableException
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invalidateTable
public void invalidateTable(org.apache.spark.sql.connector.catalog.Identifier ident) - Specified by:
invalidateTablein interfaceorg.apache.spark.sql.connector.catalog.TableCatalog
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createTable
public org.apache.spark.sql.connector.catalog.Table createTable(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.types.StructType schema, org.apache.spark.sql.connector.expressions.Transform[] partitions, Map<String, String> properties) throws org.apache.spark.sql.catalyst.analysis.TableAlreadyExistsException, org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException- Specified by:
createTablein interfaceorg.apache.spark.sql.connector.catalog.TableCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.TableAlreadyExistsExceptionorg.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException
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stageCreate
public org.apache.spark.sql.connector.catalog.StagedTable stageCreate(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.types.StructType schema, org.apache.spark.sql.connector.expressions.Transform[] partitions, Map<String, String> properties) throws org.apache.spark.sql.catalyst.analysis.TableAlreadyExistsException, org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException- Specified by:
stageCreatein interfaceorg.apache.spark.sql.connector.catalog.StagingTableCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.TableAlreadyExistsExceptionorg.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException
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stageReplace
public org.apache.spark.sql.connector.catalog.StagedTable stageReplace(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.types.StructType schema, org.apache.spark.sql.connector.expressions.Transform[] partitions, Map<String, String> properties) throws org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException, org.apache.spark.sql.catalyst.analysis.NoSuchTableException- Specified by:
stageReplacein interfaceorg.apache.spark.sql.connector.catalog.StagingTableCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceExceptionorg.apache.spark.sql.catalyst.analysis.NoSuchTableException
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stageCreateOrReplace
public org.apache.spark.sql.connector.catalog.StagedTable stageCreateOrReplace(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.types.StructType schema, org.apache.spark.sql.connector.expressions.Transform[] partitions, Map<String, String> properties) throws org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException- Specified by:
stageCreateOrReplacein interfaceorg.apache.spark.sql.connector.catalog.StagingTableCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException
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alterTable
public org.apache.spark.sql.connector.catalog.Table alterTable(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.connector.catalog.TableChange... changes) throws org.apache.spark.sql.catalyst.analysis.NoSuchTableException - Specified by:
alterTablein interfaceorg.apache.spark.sql.connector.catalog.TableCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchTableException
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dropTable
public boolean dropTable(org.apache.spark.sql.connector.catalog.Identifier ident) - Specified by:
dropTablein interfaceorg.apache.spark.sql.connector.catalog.TableCatalog
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purgeTable
public boolean purgeTable(org.apache.spark.sql.connector.catalog.Identifier ident) - Specified by:
purgeTablein interfaceorg.apache.spark.sql.connector.catalog.TableCatalog
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renameTable
public void renameTable(org.apache.spark.sql.connector.catalog.Identifier from, org.apache.spark.sql.connector.catalog.Identifier to) throws org.apache.spark.sql.catalyst.analysis.NoSuchTableException, org.apache.spark.sql.catalyst.analysis.TableAlreadyExistsException - Specified by:
renameTablein interfaceorg.apache.spark.sql.connector.catalog.TableCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchTableExceptionorg.apache.spark.sql.catalyst.analysis.TableAlreadyExistsException
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initialize
public final void initialize(String name, org.apache.spark.sql.util.CaseInsensitiveStringMap options) - Specified by:
initializein interfaceorg.apache.spark.sql.connector.catalog.CatalogPlugin
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setDelegateCatalog
public void setDelegateCatalog(org.apache.spark.sql.connector.catalog.CatalogPlugin sparkSessionCatalog) - Specified by:
setDelegateCatalogin interfaceorg.apache.spark.sql.connector.catalog.CatalogExtension
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name
- Specified by:
namein interfaceorg.apache.spark.sql.connector.catalog.CatalogPlugin
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icebergCatalog
Description copied from interface:HasIcebergCatalogReturns the underlyingCatalogbacking this Spark Catalog- Specified by:
icebergCatalogin interfaceHasIcebergCatalog
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loadFunction
public org.apache.spark.sql.connector.catalog.functions.UnboundFunction loadFunction(org.apache.spark.sql.connector.catalog.Identifier ident) throws org.apache.spark.sql.catalyst.analysis.NoSuchFunctionException - Specified by:
loadFunctionin interfaceorg.apache.spark.sql.connector.catalog.FunctionCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchFunctionException
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listViews
- Specified by:
listViewsin interfaceorg.apache.spark.sql.connector.catalog.ViewCatalog
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loadView
public org.apache.spark.sql.connector.catalog.View loadView(org.apache.spark.sql.connector.catalog.Identifier ident) throws org.apache.spark.sql.catalyst.analysis.NoSuchViewException - Specified by:
loadViewin interfaceorg.apache.spark.sql.connector.catalog.ViewCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchViewException
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createView
public org.apache.spark.sql.connector.catalog.View createView(org.apache.spark.sql.connector.catalog.ViewInfo viewInfo) throws org.apache.spark.sql.catalyst.analysis.ViewAlreadyExistsException, org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException - Specified by:
createViewin interfaceorg.apache.spark.sql.connector.catalog.ViewCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.ViewAlreadyExistsExceptionorg.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException
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replaceView
public org.apache.spark.sql.connector.catalog.View replaceView(org.apache.spark.sql.connector.catalog.Identifier ident, String sql, String currentCatalog, String[] currentNamespace, org.apache.spark.sql.types.StructType schema, String[] queryColumnNames, String[] columnAliases, String[] columnComments, Map<String, String> properties) throws org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException, org.apache.spark.sql.catalyst.analysis.NoSuchViewExceptionDescription copied from interface:SupportsReplaceViewReplace a view in the catalog- Specified by:
replaceViewin interfaceSupportsReplaceView- Parameters:
ident- a view identifiersql- the SQL text that defines the viewcurrentCatalog- the current catalogcurrentNamespace- the current namespaceschema- the view query output schemaqueryColumnNames- the query column namescolumnAliases- the column aliasescolumnComments- the column commentsproperties- the view properties- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException- If the identifier namespace does not exist (optional)org.apache.spark.sql.catalyst.analysis.NoSuchViewException- If the view doesn't exist or is a table
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alterView
public org.apache.spark.sql.connector.catalog.View alterView(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.connector.catalog.ViewChange... changes) throws org.apache.spark.sql.catalyst.analysis.NoSuchViewException, IllegalArgumentException - Specified by:
alterViewin interfaceorg.apache.spark.sql.connector.catalog.ViewCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchViewExceptionIllegalArgumentException
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dropView
public boolean dropView(org.apache.spark.sql.connector.catalog.Identifier ident) - Specified by:
dropViewin interfaceorg.apache.spark.sql.connector.catalog.ViewCatalog
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renameView
public void renameView(org.apache.spark.sql.connector.catalog.Identifier fromIdentifier, org.apache.spark.sql.connector.catalog.Identifier toIdentifier) throws org.apache.spark.sql.catalyst.analysis.NoSuchViewException, org.apache.spark.sql.catalyst.analysis.ViewAlreadyExistsException - Specified by:
renameViewin interfaceorg.apache.spark.sql.connector.catalog.ViewCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchViewExceptionorg.apache.spark.sql.catalyst.analysis.ViewAlreadyExistsException
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loadProcedure
public org.apache.spark.sql.connector.catalog.procedures.UnboundProcedure loadProcedure(org.apache.spark.sql.connector.catalog.Identifier ident) - Specified by:
loadProcedurein interfaceorg.apache.spark.sql.connector.catalog.ProcedureCatalog
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isFunctionNamespace
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isExistingNamespace
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useNullableQuerySchema
public boolean useNullableQuerySchema()- Specified by:
useNullableQuerySchemain interfaceorg.apache.spark.sql.connector.catalog.TableCatalog
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listFunctions
default org.apache.spark.sql.connector.catalog.Identifier[] listFunctions(String[] namespace) throws org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException - Specified by:
listFunctionsin interfaceorg.apache.spark.sql.connector.catalog.FunctionCatalog- Throws:
org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException
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