io.crate.planner.projection.builder

Class ProjectionBuilder

java.lang.Object

io.crate.planner.projection.builder.ProjectionBuilder

public class ProjectionBuilder
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
ProjectionBuilder(Functions functions, QuerySpec querySpec)

Method Summary

Modifier and Type	Method and Description
AggregationProjection	aggregationProjection(java.util.Collection<? extends Symbol> inputs, java.util.Collection<Function> aggregates, Aggregation.Step fromStep, Aggregation.Step toStep)
static FilterProjection	filterProjection(java.util.Collection<? extends Symbol> inputs, Symbol query)
SplitPoints	getSplitPoints()
GroupProjection	groupProjection(java.util.Collection<Symbol> inputs, java.util.Collection<Symbol> keys, java.util.Collection<Function> values, Aggregation.Step fromStep, Aggregation.Step toStep)
static TopNProjection	topNProjection(java.util.Collection<? extends Symbol> inputs, OrderBy orderBy, int offset, int limit, java.util.Collection<Symbol> outputs)
static WriterProjection	writerProjection(java.util.Collection<? extends Symbol> inputs, Symbol uri, boolean isDirectoryUri, WriterProjection.CompressionType compressionType, java.util.Map<ColumnIdent,Symbol> overwrites, java.util.List<java.lang.String> outputNames, WriterProjection.OutputFormat outputFormat)

Methods inherited from class java.lang.Object

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

Constructor Detail

ProjectionBuilder

public ProjectionBuilder(Functions functions,
                         QuerySpec querySpec)

Method Detail

getSplitPoints

public SplitPoints getSplitPoints()

aggregationProjection

public AggregationProjection aggregationProjection(java.util.Collection<? extends Symbol> inputs,
                                                   java.util.Collection<Function> aggregates,
                                                   Aggregation.Step fromStep,
                                                   Aggregation.Step toStep)

groupProjection

public GroupProjection groupProjection(java.util.Collection<Symbol> inputs,
                                       java.util.Collection<Symbol> keys,
                                       java.util.Collection<Function> values,
                                       Aggregation.Step fromStep,
                                       Aggregation.Step toStep)

filterProjection

public static FilterProjection filterProjection(java.util.Collection<? extends Symbol> inputs,
                                                Symbol query)

topNProjection

public static TopNProjection topNProjection(java.util.Collection<? extends Symbol> inputs,
                                            @Nullable
                                            OrderBy orderBy,
                                            int offset,
                                            int limit,
                                            @Nullable
                                            java.util.Collection<Symbol> outputs)

writerProjection

public static WriterProjection writerProjection(java.util.Collection<? extends Symbol> inputs,
                                                Symbol uri,
                                                boolean isDirectoryUri,
                                                @Nullable
                                                WriterProjection.CompressionType compressionType,
                                                java.util.Map<ColumnIdent,Symbol> overwrites,
                                                @Nullable
                                                java.util.List<java.lang.String> outputNames,
                                                WriterProjection.OutputFormat outputFormat)