org.apache.paimon.spark.catalog

Interface SupportFunction

All Superinterfaces:

org.apache.spark.sql.connector.catalog.CatalogPlugin, org.apache.spark.sql.connector.catalog.FunctionCatalog, org.apache.spark.sql.connector.catalog.SupportsNamespaces

All Known Implementing Classes:

SparkCatalog

public interface SupportFunction
extends org.apache.spark.sql.connector.catalog.FunctionCatalog, org.apache.spark.sql.connector.catalog.SupportsNamespaces

Catalog methods for working with Functions.

Field Summary

Fields inherited from interface org.apache.spark.sql.connector.catalog.SupportsNamespaces

PROP_COMMENT, PROP_LOCATION, PROP_OWNER

Method Summary

Modifier and Type	Method and Description
static boolean	isFunctionNamespace(String[] namespace)
static boolean	isSystemNamespace(String[] namespace)
default org.apache.spark.sql.connector.catalog.Identifier[]	listFunctions(String[] namespace)
default org.apache.spark.sql.connector.catalog.functions.UnboundFunction	loadFunction(org.apache.spark.sql.connector.catalog.Identifier ident)

Methods inherited from interface org.apache.spark.sql.connector.catalog.FunctionCatalog

functionExists

Methods inherited from interface org.apache.spark.sql.connector.catalog.SupportsNamespaces

alterNamespace, createNamespace, dropNamespace, listNamespaces, listNamespaces, loadNamespaceMetadata, namespaceExists

Methods inherited from interface org.apache.spark.sql.connector.catalog.CatalogPlugin

defaultNamespace, initialize, name

Method Detail

isFunctionNamespace

static boolean isFunctionNamespace(String[] namespace)

isSystemNamespace

static boolean isSystemNamespace(String[] namespace)

listFunctions

default org.apache.spark.sql.connector.catalog.Identifier[] listFunctions(String[] namespace)
                                                                   throws org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException

Specified by:

listFunctions in interface org.apache.spark.sql.connector.catalog.FunctionCatalog

Throws:

org.apache.spark.sql.catalyst.analysis.NoSuchNamespaceException

loadFunction

default 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:

loadFunction in interface org.apache.spark.sql.connector.catalog.FunctionCatalog

Throws:

org.apache.spark.sql.catalyst.analysis.NoSuchFunctionException