Package org.apache.druid.query

Class Druids.ScanQueryBuilder

java.lang.Object

org.apache.druid.query.Druids.ScanQueryBuilder

Enclosing class:

Druids

public static class Druids.ScanQueryBuilder
extends Object

A Builder for ScanQuery.

Required: dataSource(), intervals() must be called before build()

Usage example:

   ScanQuery query = new ScanQueryBuilder()
           .dataSource("Example")
           .eternityInterval()
           .build();
 

See Also:

ScanQuery

Constructor Summary

Constructors

Constructor	Description
ScanQueryBuilder()

Method Summary

Modifier and Type	Method	Description
Druids.ScanQueryBuilder	batchSize(int b)
ScanQuery	build()
Druids.ScanQueryBuilder	columns(String... c)
Druids.ScanQueryBuilder	columns(List<String> c)
Druids.ScanQueryBuilder	columnTypes(List<ColumnType> columnTypes)
Druids.ScanQueryBuilder	columnTypes(ColumnType... columnType)
Druids.ScanQueryBuilder	context(Map<String,Object> c)
static Druids.ScanQueryBuilder	copy(ScanQuery query)
Druids.ScanQueryBuilder	dataSource(String ds)
Druids.ScanQueryBuilder	dataSource(DataSource ds)
Druids.ScanQueryBuilder	dataSource(Query<?> q)
Druids.ScanQueryBuilder	eternityInterval()	Convenience method for an interval over all time.
Druids.ScanQueryBuilder	filters(DimFilter f)
Druids.ScanQueryBuilder	intervals(QuerySegmentSpec q)
Druids.ScanQueryBuilder	limit(long l)
Druids.ScanQueryBuilder	offset(long o)
Druids.ScanQueryBuilder	order(Order order)
Druids.ScanQueryBuilder	orderBy(List<OrderBy> orderBys)
Druids.ScanQueryBuilder	resultFormat(ScanQuery.ResultFormat r)
Druids.ScanQueryBuilder	virtualColumns(VirtualColumn... virtualColumns)
Druids.ScanQueryBuilder	virtualColumns(VirtualColumns virtualColumns)

Methods inherited from class java.lang.Object

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

Constructor Detail

ScanQueryBuilder

public ScanQueryBuilder()

Method Detail

build

public ScanQuery build()

copy

public static Druids.ScanQueryBuilder copy(ScanQuery query)

dataSource

public Druids.ScanQueryBuilder dataSource(String ds)

dataSource

public Druids.ScanQueryBuilder dataSource(Query<?> q)

dataSource

public Druids.ScanQueryBuilder dataSource(DataSource ds)

intervals

public Druids.ScanQueryBuilder intervals(QuerySegmentSpec q)

eternityInterval

public Druids.ScanQueryBuilder eternityInterval()

Convenience method for an interval over all time.

virtualColumns

public Druids.ScanQueryBuilder virtualColumns(VirtualColumns virtualColumns)

virtualColumns

public Druids.ScanQueryBuilder virtualColumns(VirtualColumn... virtualColumns)

context

public Druids.ScanQueryBuilder context(Map<String,Object> c)

resultFormat

public Druids.ScanQueryBuilder resultFormat(ScanQuery.ResultFormat r)

batchSize

public Druids.ScanQueryBuilder batchSize(int b)

offset

public Druids.ScanQueryBuilder offset(long o)

limit

public Druids.ScanQueryBuilder limit(long l)

filters

public Druids.ScanQueryBuilder filters(DimFilter f)

columns

public Druids.ScanQueryBuilder columns(List<String> c)

columns

public Druids.ScanQueryBuilder columns(String... c)

order

public Druids.ScanQueryBuilder order(Order order)

orderBy

public Druids.ScanQueryBuilder orderBy(List<OrderBy> orderBys)

columnTypes

public Druids.ScanQueryBuilder columnTypes(List<ColumnType> columnTypes)

columnTypes

public Druids.ScanQueryBuilder columnTypes(ColumnType... columnType)