SqlImplementor.AliasContext (Apache Calcite API)

java.lang.Object

org.apache.calcite.rel.rel2sql.SqlImplementor.Context

org.apache.calcite.rel.rel2sql.SqlImplementor.BaseContext

org.apache.calcite.rel.rel2sql.SqlImplementor.AliasContext

Direct Known Subclasses:: SqlImplementor.MatchRecognizeContext

Enclosing class:: SqlImplementor

public class SqlImplementor.AliasContext extends SqlImplementor.BaseContext

Implementation of Context that precedes field references with their "table alias" based on the current sub-query's FROM clause.

Constructor Summary

Constructors

Modifier

Constructor

Description

protected

AliasContext(SqlDialect dialect, Map<String,RelDataType> aliases, boolean qualified)

Creates an AliasContext; use SqlImplementor.aliasContext(Map, boolean).
Method Summary

Modifier and Type

Method

Description

SqlNode

field(int ordinal)

Methods inherited from class org.apache.calcite.rel.rel2sql.SqlImplementor.BaseContext
getAliasContext, implementor

Methods inherited from class org.apache.calcite.rel.rel2sql.SqlImplementor.Context
fieldList, orderField, reverseCall, toSql, toSql, toSql, toSql, toSql, toSql

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

Constructor Details
- AliasContext
  
  protected AliasContext(SqlDialect dialect, Map<String,RelDataType> aliases, boolean qualified)
  
  Creates an AliasContext; use SqlImplementor.aliasContext(Map, boolean).
Method Details
- field
  
  public SqlNode field(int ordinal)
  
  Specified by:
  
  field in class SqlImplementor.Context