org.apache.calcite.adapter.jdbc

Class JdbcRules

java.lang.Object

org.apache.calcite.adapter.jdbc.JdbcRules

public class JdbcRules
extends Object

Rules and relational operators for JdbcConvention calling convention.

Nested Class Summary

Nested Classes

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

Constructor Summary

Constructors

Modifier	Constructor and Description
private	JdbcRules()

Method Summary

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

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 List<RelOptRule> rules(JdbcConvention out)

canImplement

private static boolean canImplement(SqlAggFunction aggregation,
                                    SqlDialect sqlDialect)

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