Package org.apache.calcite.adapter.jdbc

Class JdbcRules

java.lang.Object

org.apache.calcite.adapter.jdbc.JdbcRules

public class JdbcRules
extends java.lang.Object

Rules and relational operators for JdbcConvention calling convention.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	JdbcRules.CheckingUserDefinedFunctionVisitor	Visitor for checking whether part of projection is a user defined function or not
static class	JdbcRules.JdbcAggregate	Aggregate operator implemented in JDBC convention.
static class	JdbcRules.JdbcAggregateRule	Rule to convert a Aggregate to a JdbcRules.JdbcAggregate.
static class	JdbcRules.JdbcCalc	Calc operator implemented in JDBC convention.
private static class	JdbcRules.JdbcCalcRule	Rule to convert a Calc to an JdbcRules.JdbcCalc.
(package private) static class	JdbcRules.JdbcConverterRule	Abstract base class for rule that converts to JDBC.
static class	JdbcRules.JdbcFilter	Implementation of Filter in jdbc calling convention.
static class	JdbcRules.JdbcFilterRule	Rule to convert a Filter to an JdbcRules.JdbcFilter.
static class	JdbcRules.JdbcIntersect	Intersect operator implemented in JDBC convention.
static class	JdbcRules.JdbcIntersectRule	Rule to convert a Intersect to a JdbcRules.JdbcIntersect.
static class	JdbcRules.JdbcJoin	Join operator implemented in JDBC convention.
static class	JdbcRules.JdbcJoinRule	Rule that converts a join to JDBC.
static class	JdbcRules.JdbcMinus	Minus operator implemented in JDBC convention.
static class	JdbcRules.JdbcMinusRule	Rule to convert a Minus to a JdbcRules.JdbcMinus.
static class	JdbcRules.JdbcProject	Implementation of Project in jdbc calling convention.
static class	JdbcRules.JdbcProjectRule	Rule to convert a Project to an JdbcRules.JdbcProject.
static class	JdbcRules.JdbcSort	Sort operator implemented in JDBC convention.
static class	JdbcRules.JdbcSortRule	Rule to convert a Sort to an JdbcRules.JdbcSort.
static class	JdbcRules.JdbcTableModificationRule	Rule that converts a table-modification to JDBC.
static class	JdbcRules.JdbcTableModify	Table-modification operator implemented in JDBC convention.
static class	JdbcRules.JdbcUnion	Union operator implemented in JDBC convention.
static class	JdbcRules.JdbcUnionRule	Rule to convert an Union to a JdbcRules.JdbcUnion.
static class	JdbcRules.JdbcValues	Values operator implemented in JDBC convention.
static class	JdbcRules.JdbcValuesRule	Rule that converts a values operator to JDBC.

Field Summary

Fields

Modifier and Type	Field	Description
protected static org.slf4j.Logger	LOGGER

Constructor Summary

Constructors

Modifier	Constructor	Description
private	JdbcRules()

Method Summary

Modifier and Type	Method	Description
private static boolean	canImplement(SqlAggFunction aggregation, SqlDialect sqlDialect)	Returns whether this JDBC data source can implement a given aggregate function.
static java.util.List<RelOptRule>	rules(JdbcConvention out)
static java.util.List<RelOptRule>	rules(JdbcConvention out, RelBuilderFactory relBuilderFactory)

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static final org.slf4j.Logger LOGGER

Constructor Detail

JdbcRules

private JdbcRules()

Method Detail

rules

public static java.util.List<RelOptRule> rules(JdbcConvention out)

rules

public static java.util.List<RelOptRule> rules(JdbcConvention out,
                                               RelBuilderFactory relBuilderFactory)

canImplement

private static boolean canImplement(SqlAggFunction aggregation,
                                    SqlDialect sqlDialect)

Returns whether this JDBC data source can implement a given aggregate function.