Package io.trino.metadata

Class LanguageFunctionManager

java.lang.Object

io.trino.metadata.LanguageFunctionManager

All Implemented Interfaces:

LanguageFunctionProvider

public class LanguageFunctionManager
extends Object
implements LanguageFunctionProvider

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	LanguageFunctionManager.LanguageFunctionLoader
static interface	LanguageFunctionManager.RunAsIdentityLoader

Field Summary

Fields

Modifier and Type	Field	Description
static final String	QUERY_LOCAL_SCHEMA

Fields inherited from interface io.trino.metadata.LanguageFunctionProvider

DISABLED

Constructor Summary

Constructors

Constructor	Description
LanguageFunctionManager(SqlParser parser, TypeManager typeManager, GroupProvider groupProvider, BlockEncodingSerde blockEncodingSerde)

Method Summary

Modifier and Type	Method	Description
void	addInlineFunction(Session session, String sql, AccessControl accessControl)
FunctionId	analyzeAndPlan(Session session, FunctionId functionId, AccessControl accessControl)
FunctionMetadata	getFunctionMetadata(Session session, FunctionId functionId)
List<FunctionMetadata>	getFunctions(Session session, CatalogHandle catalogHandle, SchemaFunctionName name, LanguageFunctionManager.LanguageFunctionLoader languageFunctionLoader, LanguageFunctionManager.RunAsIdentityLoader identityLoader)
String	getSignatureToken(List<ParameterDeclaration> parameters)
static boolean	isInlineFunction(CatalogSchemaFunctionName functionName)
static boolean	isTrinoSqlLanguageFunction(FunctionId functionId)
List<FunctionMetadata>	listFunctions(Session session, Collection<LanguageFunction> languageFunctions)
void	registerQuery(Session session)
void	registerTask(TaskId taskId, Map<FunctionId,IrRoutine> languageFunctions)
Map<FunctionId,IrRoutine>	serializeFunctionsForWorkers(Session session)
void	setPlannerContext(PlannerContext plannerContext)
ScalarFunctionImplementation	specialize(FunctionId functionId, InvocationConvention invocationConvention, FunctionManager functionManager)
void	tryRegisterQuery(Session session)
void	unregisterQuery(Session session)
void	unregisterTask(TaskId taskId)
void	verifyForCreate(Session session, String sql, FunctionManager functionManager, AccessControl accessControl)

Methods inherited from class java.lang.Object

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

Field Details

QUERY_LOCAL_SCHEMA

public static final String QUERY_LOCAL_SCHEMA

See Also:

• Constant Field Values

Constructor Details

LanguageFunctionManager

@Inject
public LanguageFunctionManager(SqlParser parser,
 TypeManager typeManager,
 GroupProvider groupProvider,
 BlockEncodingSerde blockEncodingSerde)

Method Details

setPlannerContext

public void setPlannerContext(PlannerContext plannerContext)

tryRegisterQuery

public void tryRegisterQuery(Session session)

registerQuery

public void registerQuery(Session session)

unregisterQuery

public void unregisterQuery(Session session)

registerTask

public void registerTask(TaskId taskId,
 Map<FunctionId,IrRoutine> languageFunctions)

Specified by:

registerTask in interface LanguageFunctionProvider

unregisterTask

public void unregisterTask(TaskId taskId)

Specified by:

unregisterTask in interface LanguageFunctionProvider

listFunctions

public List<FunctionMetadata> listFunctions(Session session,
 Collection<LanguageFunction> languageFunctions)

getFunctions

public List<FunctionMetadata> getFunctions(Session session,
 CatalogHandle catalogHandle,
 SchemaFunctionName name,
 LanguageFunctionManager.LanguageFunctionLoader languageFunctionLoader,
 LanguageFunctionManager.RunAsIdentityLoader identityLoader)

getFunctionMetadata

public FunctionMetadata getFunctionMetadata(Session session,
 FunctionId functionId)

analyzeAndPlan

public FunctionId analyzeAndPlan(Session session,
 FunctionId functionId,
 AccessControl accessControl)

specialize

public ScalarFunctionImplementation specialize(FunctionId functionId,
 InvocationConvention invocationConvention,
 FunctionManager functionManager)

Specified by:

specialize in interface LanguageFunctionProvider

serializeFunctionsForWorkers

public Map<FunctionId,IrRoutine> serializeFunctionsForWorkers(Session session)

verifyForCreate

public void verifyForCreate(Session session,
 String sql,
 FunctionManager functionManager,
 AccessControl accessControl)

addInlineFunction

public void addInlineFunction(Session session,
 String sql,
 AccessControl accessControl)

isInlineFunction

public static boolean isInlineFunction(CatalogSchemaFunctionName functionName)

isTrinoSqlLanguageFunction

public static boolean isTrinoSqlLanguageFunction(FunctionId functionId)

getSignatureToken

public String getSignatureToken(List<ParameterDeclaration> parameters)