JdbcRules.JdbcSortRule (Apache Calcite API)

java.lang.Object
- org.apache.calcite.plan.RelOptRule
- - org.apache.calcite.rel.convert.ConverterRule
  - - org.apache.calcite.adapter.jdbc.JdbcRules.JdbcConverterRule
    - - org.apache.calcite.adapter.jdbc.JdbcRules.JdbcSortRule

Enclosing class:: JdbcRules

public static class JdbcRules.JdbcSortRule
extends JdbcRules.JdbcConverterRule

Rule to convert a Sort to an JdbcRules.JdbcSort.

Field Summary
- Fields inherited from class org.apache.calcite.adapter.jdbc.JdbcRules.JdbcConverterRule
  out
- Fields inherited from class org.apache.calcite.plan.RelOptRule
  description, operands, relBuilderFactory

Constructor Summary

Constructors
Constructor	Description
`JdbcSortRule(JdbcConvention out)`	Deprecated.
`JdbcSortRule(JdbcConvention out, RelBuilderFactory relBuilderFactory)`	Creates a JdbcSortRule.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`RelNode`	`convert(Sort sort, boolean convertInputTraits)`	Converts a `Sort` into a `JdbcSort`.
`RelNode`	`convert(RelNode rel)`	Converts a relational expression to the target trait(s) of this rule.

Methods inherited from class org.apache.calcite.rel.convert.ConverterRule
getInTrait, getOutConvention, getOutTrait, getTraitDef, isGuaranteed, onMatch

Methods inherited from class org.apache.calcite.plan.RelOptRule
any, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, hashCode, matches, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - JdbcSortRule
```
@Deprecated
public JdbcSortRule(JdbcConvention out)
```
    Deprecated.
  - JdbcSortRule
```
public JdbcSortRule(JdbcConvention out,
                    RelBuilderFactory relBuilderFactory)
```
    Creates a JdbcSortRule.
- Method Detail
  - convert
```
public RelNode convert(RelNode rel)
```
    Description copied from class: ConverterRule
    
    Converts a relational expression to the target trait(s) of this rule.
    Returns null if conversion is not possible.
    
    Specified by:
    
    convert in class ConverterRule
  - convert
```
public RelNode convert(Sort sort,
                       boolean convertInputTraits)
```
    Converts a Sort into a JdbcSort.
    
    Parameters:
    
    sort - Sort operator to convert
    
    convertInputTraits - Whether to convert input to sort's JDBC convention
    
    Returns:
    
    A new JdbcSort