BasicTablesRequests.RequestMetadata (Drill : 1.22.0 API)

java.lang.Object

org.apache.drill.metastore.components.tables.BasicTablesRequests.RequestMetadata

Enclosing class:: BasicTablesRequests

public static class BasicTablesRequests.RequestMetadata extends Object

Request metadata holder that provides request metadata types, filters and columns. Combines given filters using FilterExpression.Operator.AND operator. Supports only FilterExpression.Operator.EQUAL and FilterExpression.Operator.IN operators for predefined filter references, for other cases custom filter can be used.

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

static class

BasicTablesRequests.RequestMetadata.Builder
Method Summary

Modifier and Type

Method

Description

static BasicTablesRequests.RequestMetadata.Builder

builder()

List<MetastoreColumn>

columns()

FilterExpression

filter()

Set<MetadataType>

metadataTypes()

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

Method Details
- metadataTypes
  
  public Set<MetadataType> metadataTypes()
- filter
  
  public FilterExpression filter()
- columns
  
  public List<MetastoreColumn> columns()
- builder
  
  public static BasicTablesRequests.RequestMetadata.Builder builder()