Package org.apache.shardingsphere.infra.binder.segment.select.projection.engine

Class ProjectionsContextEngine

java.lang.Object

org.apache.shardingsphere.infra.binder.segment.select.projection.engine.ProjectionsContextEngine

public final class ProjectionsContextEngine
extends Object

Projections context engine.

Constructor Summary

Constructors

Constructor	Description
ProjectionsContextEngine(String databaseName, Map<String,ShardingSphereSchema> schemas, DatabaseType databaseType)

Method Summary

Modifier and Type	Method	Description
ProjectionsContext	createProjectionsContext(org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.TableSegment table, org.apache.shardingsphere.sql.parser.sql.common.segment.dml.item.ProjectionsSegment projectionsSegment, GroupByContext groupByContext, OrderByContext orderByContext)	Create projections context.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProjectionsContextEngine

public ProjectionsContextEngine(String databaseName,
                                Map<String,ShardingSphereSchema> schemas,
                                DatabaseType databaseType)

Method Detail

createProjectionsContext

public ProjectionsContext createProjectionsContext(org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.TableSegment table,
                                                   org.apache.shardingsphere.sql.parser.sql.common.segment.dml.item.ProjectionsSegment projectionsSegment,
                                                   GroupByContext groupByContext,
                                                   OrderByContext orderByContext)

Create projections context.

Parameters:

table - table segment

projectionsSegment - projection segments

groupByContext - group by context

orderByContext - order by context

Returns:

projections context