Package org.apache.calcite.runtime

Utilities required at runtime.

See: Description

Interface Summary

Interface	Description
ArrayBindable	Extension to Bindable that returns rows that are arrays of objects.
Bindable<T>	Statement that can be bound to a DataContext and then executed.
CalciteResource	Compiler-checked resources for the Calcite project.
Enumerables.Emitter<E,TResult>	Given a match (a list of rows, and their states) produces a list of rows to be output.
FlatLists.ComparableList<T>	List that is also comparable.
Geometries.Geom	Geometry.
Hook.Closeable	Removes a Hook after use.
Pattern	Regular expression, to be compiled into an Automaton.
ResultSetEnumerable.PreparedStatementEnricher	Consumer for decorating a PreparedStatement, that is, setting its parameters.
SpaceFillingCurve2D	Utilities for space-filling curves.
SpaceFillingCurve2D.IndexRange	Range.
Typed	Adds type information to a Enumerable.

Class Summary

Class	Description
ArrayComparator	Compares arrays.
ArrayEnumeratorCursor	Implementation of Cursor on top of an Enumerator that returns an array of Object for each row.
Automaton	A nondeterministic finite-state automaton (NFA).
AutomatonBuilder	Builds a state-transition graph for deterministic finite automaton.
BinarySearch	Binary search for the implementation of RANGE BETWEEN XXX PRECEDING/FOLLOWING clause.
CompressionFunctions	A collection of functions used in compression and decompression.
ConsList<E>	List that consists of a head element and an immutable non-empty list.
DeterministicAutomaton	A deterministic finite automaton (DFA).
Enumerables	Utilities for processing Enumerable collections.
EnumeratorCursor<T>	Implementation of Cursor on top of an Enumerator that returns a record for each row.
Feature	SQL language feature.
FlatLists	Space-efficient, comparable, immutable lists.
FlatLists.AbstractFlatList<T>	Base class for flat lists.
FlatLists.Flat1List<T>	List that stores its one elements in the one members of the class.
FlatLists.Flat2List<T>	List that stores its two elements in the two members of the class.
FlatLists.Flat3List<T>	List that stores its three elements in the three members of the class.
FlatLists.Flat4List<T>	List that stores its four elements in the four members of the class.
FlatLists.Flat5List<T>	List that stores its five elements in the five members of the class.
FlatLists.Flat6List<T>	List that stores its six elements in the six members of the class.
GeoFunctions	Helper methods to implement Geo-spatial functions in generated code.
GeoFunctions.GridEnumerable	Used at run time by the GeoFunctions.ST_MakeGrid(org.apache.calcite.runtime.Geometries.Geom, java.math.BigDecimal, java.math.BigDecimal) and GeoFunctions.ST_MakeGridPoints(org.apache.calcite.runtime.Geometries.Geom, java.math.BigDecimal, java.math.BigDecimal) functions.
Geometries	Utilities for geometry.
HilbertCurve2D	2-dimensional Hilbert space-filling curve.
HttpUtils	Utilities for connecting to REST services such as Splunk via HTTP.
JsonFunctions	A collection of functions used in JSON processing.
JsonFunctions.JsonPathContext	Returned path context of JsonApiCommonSyntax, public for testing.
JsonFunctions.JsonValueContext	The Java output of SqlJsonValueExpressionOperator.
Like	Utilities for converting SQL LIKE and SIMILAR operators to regular expressions.
Matcher<E>	Workspace that partialMatches patterns against an automaton.
Matcher.Builder<E>	Builds a Matcher.
ObjectEnumeratorCursor	Implementation of Cursor on top of an Enumerator that returns an Object for each row.
Pattern.AbstractPattern	Base class for implementations of Pattern.
Pattern.OpPattern	Pattern with one or more arguments.
Pattern.PatternBuilder	Builds a pattern expression.
Pattern.RepeatPattern	Pattern that matches a pattern repeated between minRepeat and maxRepeat times.
Pattern.SymbolPattern	Pattern that matches a symbol.
PredicateImpl<T>	Deprecated Now Calcite is Java 8 and higher, we recommend that you implement Predicate directly.
RandomFunction	Function object for RAND and RAND_INTEGER, with and without seed.
RecordEnumeratorCursor<E>	Implementation of Cursor on top of an Enumerator that returns a record for each row.
ResultSetEnumerable<T>	Executes a SQL statement and returns the result as an Enumerable.
SocketFactoryImpl	Extends the SocketFactory object with the main functionality being that the created sockets inherit a set of options whose values are set in the SocketFactoryImpl.
SortedMultiMap<K,V>	Map that allows you to partition values into lists according to a common key, and then convert those lists into an iterator of sorted arrays.
SpaceFillingCurve2D.AbstractRange	Base class for Range implementations.
SpaceFillingCurve2D.CoveredRange	Range that is covered.
SpaceFillingCurve2D.IndexRangeOrdering	Lexicographic ordering for SpaceFillingCurve2D.IndexRange.
SpaceFillingCurve2D.IndexRanges	Utilities for SpaceFillingCurve2D.IndexRange.
SpaceFillingCurve2D.IndexRangeTuple	Data representing a range.
SpaceFillingCurve2D.OverlappingRange	Range that is not contained.
SpaceFillingCurve2D.Point	A 2-dimensional point.
SpaceFillingCurve2D.RangeComputeHints	Hints for the SpaceFillingCurve2D.toRanges(double, double, double, double, org.apache.calcite.runtime.SpaceFillingCurve2D.RangeComputeHints) method.
SqlFunctions	Helper methods to implement SQL functions in generated code.
TrustAllSslSocketFactory	Socket factory that trusts all SSL connections.
Unit	Synthetic record with zero fields.
Utilities	Utility methods called by generated code.
XmlFunctions	A collection of functions used in Xml processing.

Enum Summary

Enum	Description
Geometries.Type	Geometry types, with the names and codes assigned by OGC.
Hook	Collection of hooks that can be set by observers and are executed at various parts of the query preparation process.
JsonFunctions.PathMode	Path spec has two different modes: lax mode and strict mode.
Pattern.Op	Operator that constructs composite Pattern instances.
SqlFunctions.FlatProductInputType	Type of argument passed into SqlFunctions.flatProduct(int[], boolean, org.apache.calcite.runtime.SqlFunctions.FlatProductInputType[]).

Exception Summary

Exception	Description
CalciteContextException	Exception which contains information about the textual context of the causing exception.
CalciteException	Base class for all exceptions originating from Farrago.

Package org.apache.calcite.runtime Description

Utilities required at runtime.