Package org.apache.calcite.jdbc

Class CalcitePrepare.Query<T>

java.lang.Object

org.apache.calcite.jdbc.CalcitePrepare.Query<T>

Type Parameters:

T - element type

Enclosing interface:

CalcitePrepare

public static class CalcitePrepare.Query<T>
extends java.lang.Object

A union type of the three possible ways of expressing a query: as a SQL string, a Queryable or a RelNode. Exactly one must be provided.

Field Summary

Fields

Modifier and Type	Field	Description
Queryable<T>	queryable
RelNode	rel
java.lang.String	sql

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Query(java.lang.String sql, Queryable<T> queryable, RelNode rel)

Method Summary

Modifier and Type	Method	Description
static <T> CalcitePrepare.Query<T>	of(java.lang.String sql)
static <T> CalcitePrepare.Query<T>	of(Queryable<T> queryable)
static <T> CalcitePrepare.Query<T>	of(RelNode rel)

Methods inherited from class java.lang.Object

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

Field Detail

sql

public final java.lang.String sql

queryable

public final Queryable<T> queryable

rel

public final RelNode rel

Constructor Detail

Query

private Query(java.lang.String sql,
              Queryable<T> queryable,
              RelNode rel)

Method Detail

of

public static <T> CalcitePrepare.Query<T> of(java.lang.String sql)

of

public static <T> CalcitePrepare.Query<T> of(Queryable<T> queryable)

of

public static <T> CalcitePrepare.Query<T> of(RelNode rel)