Uses of Interface
org.apache.calcite.schema.Function

Packages that use Function

Package	Description
org.apache.calcite.adapter.java	Query provider based on Java in-memory data structures.
org.apache.calcite.adapter.jdbc	Query provider based on a JDBC data source.
org.apache.calcite.jdbc	JDBC driver for Calcite.
org.apache.calcite.prepare	Preparation of queries (parsing, planning and implementation).
org.apache.calcite.schema	Schema SPI.
org.apache.calcite.schema.impl	Utilities to help implement Calcite's SPIs.
org.apache.calcite.sql.advise	Provides hints and corrections for editing SQL statements.
org.apache.calcite.sql.validate	SQL validation.

Uses of Function in org.apache.calcite.adapter.java

Classes in org.apache.calcite.adapter.java that implement Function

Modifier and Type	Class and Description
private static class	ReflectiveSchema.MethodTableMacro Table macro based on a Java method.

Fields in org.apache.calcite.adapter.java with type parameters of type Function

Modifier and Type	Field and Description
private com.google.common.collect.Multimap<String,Function>	ReflectiveSchema.functionMap

Methods in org.apache.calcite.adapter.java that return types with arguments of type Function

Modifier and Type	Method and Description
private com.google.common.collect.Multimap<String,Function>	ReflectiveSchema.createFunctionMap()
protected com.google.common.collect.Multimap<String,Function>	ReflectiveSchema.getFunctionMultimap()

Uses of Function in org.apache.calcite.adapter.jdbc

Methods in org.apache.calcite.adapter.jdbc that return types with arguments of type Function

Modifier and Type	Method and Description
protected com.google.common.collect.Multimap<String,Function>	JdbcSchema.getFunctions()
Collection<Function>	JdbcSchema.getFunctions(String name)

Uses of Function in org.apache.calcite.jdbc

Fields in org.apache.calcite.jdbc declared as Function

Modifier and Type	Field and Description
private Function	CalciteSchema.FunctionEntryImpl.function

Methods in org.apache.calcite.jdbc that return Function

Modifier and Type	Method and Description
abstract Function	CalciteSchema.FunctionEntry.getFunction()
Function	CalciteSchema.FunctionEntryImpl.getFunction()

Methods in org.apache.calcite.jdbc that return types with arguments of type Function

Modifier and Type	Method and Description
Collection<Function>	CalciteSchema.SchemaPlusImpl.getFunctions(String name)
Collection<Function>	CalciteSchema.getFunctions(String name, boolean caseSensitive) Returns a collection of all functions, explicit and implicit, with a given name.

Methods in org.apache.calcite.jdbc with parameters of type Function

Modifier and Type	Method and Description
private CalciteSchema.FunctionEntry	CalciteSchema.add(String name, Function function)
void	CalciteSchema.SchemaPlusImpl.add(String name, Function function)

Method parameters in org.apache.calcite.jdbc with type arguments of type Function

Modifier and Type	Method and Description
protected void	CachingCalciteSchema.addImplicitFunctionsToBuilder(com.google.common.collect.ImmutableList.Builder<Function> builder, String name, boolean caseSensitive)
protected abstract void	CalciteSchema.addImplicitFunctionsToBuilder(com.google.common.collect.ImmutableList.Builder<Function> builder, String name, boolean caseSensitive) Adds implicit functions to a builder.
protected void	SimpleCalciteSchema.addImplicitFunctionsToBuilder(com.google.common.collect.ImmutableList.Builder<Function> builder, String name, boolean caseSensitive)

Constructors in org.apache.calcite.jdbc with parameters of type Function

Constructor and Description
FunctionEntryImpl(CalciteSchema schema, String name, Function function) Creates a FunctionEntryImpl.

Uses of Function in org.apache.calcite.prepare

Methods in org.apache.calcite.prepare that return types with arguments of type Function

Modifier and Type	Method and Description
Collection<Function>	RelOptTableImpl.MySchemaPlus.getFunctions(String name)
private Collection<Function>	CalciteCatalogReader.getFunctionsFrom(List<String> names)

Methods in org.apache.calcite.prepare with parameters of type Function

Modifier and Type	Method and Description
void	RelOptTableImpl.MySchemaPlus.add(String name, Function function)
private static SqlOperator	CalciteCatalogReader.toOp(RelDataTypeFactory typeFactory, SqlIdentifier name, Function function) Converts a function to a SqlOperator.
private SqlOperator	CalciteCatalogReader.toOp(SqlIdentifier name, Function function)

Uses of Function in org.apache.calcite.schema

Subinterfaces of Function in org.apache.calcite.schema

Modifier and Type	Interface and Description
interface	AggregateFunction Function that combines several values into a scalar result.
interface	ImplementableAggFunction Function that can be translated to java code.
interface	ImplementableFunction Function that can be translated to java code.
interface	ScalarFunction Function that returns a scalar result.
interface	TableFunction Function that returns a table during execution time.
interface	TableMacro Function that returns a Table.

Methods in org.apache.calcite.schema that return types with arguments of type Function

Modifier and Type	Method and Description
Collection<Function>	Schema.getFunctions(String name) Returns a list of functions in this schema with the given name, or an empty list if there is no such function.

Methods in org.apache.calcite.schema with parameters of type Function

Modifier and Type	Method and Description
void	SchemaPlus.add(String name, Function function) Adds a function to this schema.
private static boolean	Schemas.matches(RelDataTypeFactory typeFactory, Function member, List<RelDataType> argumentTypes)

Uses of Function in org.apache.calcite.schema.impl

Classes in org.apache.calcite.schema.impl that implement Function

Modifier and Type	Class and Description
class	AggregateFunctionImpl Implementation of AggregateFunction via user-defined class.
static class	MaterializedViewTable.MaterializedViewTableMacro Table function that returns the table that materializes a view.
class	ReflectiveFunctionBase Implementation of a function that is based on a method.
class	ScalarFunctionImpl Implementation of ScalarFunction.
class	TableFunctionImpl Implementation of TableFunction based on a method.
class	TableMacroImpl Implementation of TableMacro based on a method.
class	ViewTableMacro Table function that implements a view.

Methods in org.apache.calcite.schema.impl that return types with arguments of type Function

Modifier and Type	Method and Description
protected com.google.common.collect.Multimap<String,Function>	AbstractSchema.getFunctionMultimap() Returns a multi-map of functions in this schema by name.
Collection<Function>	DelegatingSchema.getFunctions(String name)
Collection<Function>	AbstractSchema.getFunctions(String name)

Uses of Function in org.apache.calcite.sql.advise

Classes in org.apache.calcite.sql.advise that implement Function

Modifier and Type	Class and Description
class	SqlAdvisorGetHintsFunction Table function that returns completion hints for a given SQL statement.

Uses of Function in org.apache.calcite.sql.validate

Fields in org.apache.calcite.sql.validate declared as Function

Modifier and Type	Field and Description
Function	SqlUserDefinedFunction.function

Methods in org.apache.calcite.sql.validate that return Function

Modifier and Type	Method and Description
Function	SqlUserDefinedFunction.getFunction() Returns function that implements given operator call.

Methods in org.apache.calcite.sql.validate with parameters of type Function

Modifier and Type	Method and Description
static List<Object>	SqlUserDefinedTableMacro.convertArguments(RelDataTypeFactory typeFactory, List<SqlNode> operandList, Function function, SqlIdentifier opName, boolean failOnNonLiteral) Converts arguments from SqlNode to java object format.

Constructors in org.apache.calcite.sql.validate with parameters of type Function

Constructor and Description
SqlUserDefinedFunction(SqlIdentifier opName, SqlReturnTypeInference returnTypeInference, SqlOperandTypeInference operandTypeInference, SqlOperandTypeChecker operandTypeChecker, List<RelDataType> paramTypes, Function function) Creates a SqlUserDefinedFunction.
SqlUserDefinedFunction(SqlIdentifier opName, SqlReturnTypeInference returnTypeInference, SqlOperandTypeInference operandTypeInference, SqlOperandTypeChecker operandTypeChecker, List<RelDataType> paramTypes, Function function, SqlFunctionCategory category) Constructor used internally and by derived classes.