Uses of Interface
org.apache.calcite.DataContext

Packages that use DataContext

Package	Description
org.apache.calcite	Main package for Calcite, the dynamic data management platform.
org.apache.calcite.adapter.clone	Provides utility classes.
org.apache.calcite.adapter.enumerable	Query optimizer rules for Java calling convention.
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.interpreter	Provides an implementation of relational expressions using an interpreter.
org.apache.calcite.jdbc	JDBC driver for Calcite.
org.apache.calcite.plan	Defines interfaces for constructing rule-based optimizers of relational expressions.
org.apache.calcite.rex	Provides a language for representing row-expressions.
org.apache.calcite.runtime	Utilities required at runtime.
org.apache.calcite.schema	Schema SPI.

Uses of DataContext in org.apache.calcite

Methods in org.apache.calcite with parameters of type DataContext

Modifier and Type	Method and Description
<T> T	DataContext.Variable.get(DataContext dataContext) Returns the value of this variable in a given data context.

Uses of DataContext in org.apache.calcite.adapter.clone

Methods in org.apache.calcite.adapter.clone with parameters of type DataContext

Modifier and Type	Method and Description
Enumerable<Object[]>	ArrayTable.scan(DataContext root)

Uses of DataContext in org.apache.calcite.adapter.enumerable

Methods in org.apache.calcite.adapter.enumerable with parameters of type DataContext

Modifier and Type	Method and Description
Enumerable<Object[]>	EnumerableBindable.bind(DataContext dataContext)

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

Methods in org.apache.calcite.adapter.java with parameters of type DataContext

Modifier and Type	Method and Description
Enumerable<Object[]>	ReflectiveSchema.ReflectiveTable.scan(DataContext root)

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

Methods in org.apache.calcite.adapter.jdbc with parameters of type DataContext

Modifier and Type	Method and Description
Enumerable<Object[]>	JdbcTable.scan(DataContext root)

Uses of DataContext in org.apache.calcite.interpreter

Fields in org.apache.calcite.interpreter declared as DataContext

Modifier and Type	Field and Description
private DataContext	AggregateNode.dataContext
private DataContext	Interpreter.dataContext
DataContext	InterpretableRel.InterpreterImplementor.dataContext
DataContext	Context.root

Methods in org.apache.calcite.interpreter that return DataContext

Modifier and Type	Method and Description
DataContext	Compiler.getDataContext()
DataContext	Interpreter.CompilerImpl.getDataContext()

Methods in org.apache.calcite.interpreter with parameters of type DataContext

Modifier and Type	Method and Description
Enumerable<Object[]>	InterpretableConverter.bind(DataContext dataContext)
Enumerable<Object[]>	Bindables.BindableTableScan.bind(DataContext dataContext)
Enumerable<Object[]>	Bindables.BindableFilter.bind(DataContext dataContext)
Enumerable<Object[]>	Bindables.BindableProject.bind(DataContext dataContext)
Enumerable<Object[]>	Bindables.BindableSort.bind(DataContext dataContext)
Enumerable<Object[]>	Bindables.BindableJoin.bind(DataContext dataContext)
Enumerable<Object[]>	Bindables.BindableUnion.bind(DataContext dataContext)
Enumerable<Object[]>	Bindables.BindableValues.bind(DataContext dataContext)
Enumerable<Object[]>	Bindables.BindableAggregate.bind(DataContext dataContext)
Enumerable<Object[]>	Bindables.BindableWindow.bind(DataContext dataContext)
private static Enumerable<Object[]>	Bindables.help(DataContext dataContext, BindableRel rel) Helper method that converts a bindable relational expression into a record iterator.

Constructors in org.apache.calcite.interpreter with parameters of type DataContext

Constructor and Description
Context(DataContext root)
Interpreter(DataContext dataContext, RelNode rootRel) Creates an Interpreter.
InterpreterImplementor(Compiler compiler, CalcitePrepare.SparkHandler spark, DataContext dataContext)
ScalarAccumulatorDef(Scalar initScalar, Scalar addScalar, Scalar endScalar, int rowLength, int accumulatorLength, DataContext root)

Uses of DataContext in org.apache.calcite.jdbc

Classes in org.apache.calcite.jdbc that implement DataContext

Modifier and Type	Class and Description
(package private) static class	CalciteConnectionImpl.DataContextImpl Implementation of DataContext.
private static class	CalciteConnectionImpl.SlimDataContext Implementation of DataContext that has few variables and is Serializable.

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

Modifier and Type	Method and Description
static DataContext	CalciteMetaImpl.createDataContext(CalciteConnection connection) A trojan-horse method, subject to change without notice.
DataContext	CalciteConnectionImpl.createDataContext(Map<String,Object> parameterValues, CalciteSchema rootSchema)
DataContext	CalciteConnectionImpl.ContextImpl.getDataContext()
DataContext	CalcitePrepare.Context.getDataContext()

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

Modifier and Type	Method and Description
Enumerable<T>	CalcitePrepare.CalciteSignature.enumerable(DataContext dataContext)

Uses of DataContext in org.apache.calcite.plan

Classes in org.apache.calcite.plan that implement DataContext

Modifier and Type	Class and Description
class	VisitorDataContext DataContext for evaluating an RexExpression

Methods in org.apache.calcite.plan that return DataContext

Modifier and Type	Method and Description
static DataContext	VisitorDataContext.of(RelDataType rowType, List<Pair<RexInputRef,RexNode>> usageList)
static DataContext	VisitorDataContext.of(RelDataType rowType, RexNode rex)
static DataContext	VisitorDataContext.of(RelNode targetRel, LogicalFilter queryRel)

Methods in org.apache.calcite.plan with parameters of type DataContext

Modifier and Type	Method and Description
private boolean	RexImplicationChecker.isSatisfiable(RexNode second, DataContext dataValues)

Uses of DataContext in org.apache.calcite.rex

Fields in org.apache.calcite.rex declared as DataContext

Modifier and Type	Field and Description
private DataContext	RexExecutable.dataContext
private DataContext	RexExecutorImpl.dataContext

Fields in org.apache.calcite.rex with type parameters of type DataContext

Modifier and Type	Field and Description
private Function1<DataContext,Object[]>	RexExecutable.compiledFunction

Methods in org.apache.calcite.rex that return types with arguments of type DataContext

Modifier and Type	Method and Description
private static Function1<DataContext,Object[]>	RexExecutable.compile(String code, Object reason)
Function1<DataContext,Object[]>	RexExecutable.getFunction()

Methods in org.apache.calcite.rex with parameters of type DataContext

Modifier and Type	Method and Description
void	RexExecutable.setDataContext(DataContext dataContext)

Constructors in org.apache.calcite.rex with parameters of type DataContext

Constructor and Description
RexExecutorImpl(DataContext dataContext)

Uses of DataContext in org.apache.calcite.runtime

Methods in org.apache.calcite.runtime with parameters of type DataContext

Modifier and Type	Method and Description
Enumerable<T>	Bindable.bind(DataContext dataContext) Executes this statement and returns an enumerable which will yield rows.
static int	SqlFunctions.currentDate(DataContext root) SQL CURRENT_DATE function.
static int	SqlFunctions.currentTime(DataContext root) SQL CURRENT_TIME function.
static long	SqlFunctions.currentTimestamp(DataContext root) SQL CURRENT_TIMESTAMP function.
static int	SqlFunctions.localTime(DataContext root) SQL LOCAL_TIME function.
static long	SqlFunctions.localTimestamp(DataContext root) SQL LOCAL_TIMESTAMP function.
static TimeZone	SqlFunctions.timeZone(DataContext root)

Uses of DataContext in org.apache.calcite.schema

Classes in org.apache.calcite.schema that implement DataContext

Modifier and Type	Class and Description
private static class	Schemas.DummyDataContext Dummy data context that has no variables.

Methods in org.apache.calcite.schema that return DataContext

Modifier and Type	Method and Description
static DataContext	Schemas.createDataContext(Connection connection, SchemaPlus rootSchema)

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

Modifier and Type	Method and Description
static Enumerable<Object[]>	Schemas.enumerable(FilterableTable table, DataContext root) Returns an Enumerable over the rows of a given table, not applying any filters, representing each row as an object array.
static Enumerable<Object[]>	Schemas.enumerable(ProjectableFilterableTable table, DataContext root) Returns an Enumerable over the rows of a given table, not applying any filters and projecting all columns, representing each row as an object array.
static Enumerable<Object[]>	Schemas.enumerable(ScannableTable table, DataContext root) Returns an Enumerable over the rows of a given table, representing each row as an object array.
private static CalcitePrepare.Context	Schemas.makeContext(CalciteConnectionConfig connectionConfig, JavaTypeFactory typeFactory, DataContext dataContext, CalciteSchema schema, List<String> schemaPath, List<String> objectPath_)
static <E> Queryable<E>	Schemas.queryable(DataContext root, Class<E> clazz, Iterable<? extends String> names) Returns a Queryable, given a fully-qualified table name as an iterable.
static <E> Queryable<E>	Schemas.queryable(DataContext root, Class<E> clazz, String... names) Returns a Queryable, given a fully-qualified table name.
static <E> Queryable<E>	Schemas.queryable(DataContext root, SchemaPlus schema, Class<E> clazz, String tableName) Returns a Queryable, given a schema and table name.
Enumerable<Object[]>	ScannableTable.scan(DataContext root) Returns an enumerator over the rows in this Table.
Enumerable<Object[]>	FilterableTable.scan(DataContext root, List<RexNode> filters) Returns an enumerator over the rows in this Table.
Enumerable<Object[]>	ProjectableFilterableTable.scan(DataContext root, List<RexNode> filters, int[] projects) Returns an enumerable over the rows in this Table.
static Table	Schemas.table(DataContext root, String... names) Returns an Enumerable over object arrays, given a fully-qualified table name which leads to a ScannableTable.