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

类 ProjectionsContextEngine

java.lang.Object

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

public final class ProjectionsContextEngine
extends Object

Projections context engine.

构造器概要

构造器

构造器和说明
ProjectionsContextEngine(String databaseName, Map<String,ShardingSphereSchema> schemas, DatabaseType databaseType)

方法概要

限定符和类型	方法和说明
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.

从类继承的方法 java.lang.Object

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

构造器详细资料

ProjectionsContextEngine

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

方法详细资料

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.

参数:

table - table segment

projectionsSegment - projection segments

groupByContext - group by context

orderByContext - order by context

返回:

projections context