Package org.apache.calcite.sql.validate

Class SqlValidatorScope.Path

java.lang.Object

org.apache.calcite.sql.validate.SqlValidatorScope.Path

Direct Known Subclasses:

SqlValidatorScope.EmptyPath, SqlValidatorScope.Step

Enclosing interface:

SqlValidatorScope

public abstract static class SqlValidatorScope.Path
extends java.lang.Object

A sequence of steps by which an identifier was resolved. Immutable.

Field Summary

Fields

Modifier and Type	Field	Description
static SqlValidatorScope.EmptyPath	EMPTY	The empty path.

Constructor Summary

Constructors

Constructor	Description
Path()

Method Summary

Modifier and Type	Method	Description
protected void	build(com.google.common.collect.ImmutableList.Builder<SqlValidatorScope.Step> paths)
SqlValidatorScope.Step	plus(RelDataType rowType, int i, java.lang.String name, StructKind kind)	Creates a path that consists of this path plus one additional step.
int	stepCount()	Number of steps in this path.
(package private) java.util.List<java.lang.String>	stepNames()	Returns a list ["step1", "step2"].
java.util.List<SqlValidatorScope.Step>	steps()	Returns the steps in this path.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final SqlValidatorScope.EmptyPath EMPTY

The empty path.

Constructor Detail

Path

public Path()

Method Detail

plus

public SqlValidatorScope.Step plus(RelDataType rowType,
                                   int i,
                                   java.lang.String name,
                                   StructKind kind)

Creates a path that consists of this path plus one additional step.

stepCount

public int stepCount()

Number of steps in this path.

steps

public java.util.List<SqlValidatorScope.Step> steps()

Returns the steps in this path.

stepNames

java.util.List<java.lang.String> stepNames()

Returns a list ["step1", "step2"].

build

protected void build(com.google.common.collect.ImmutableList.Builder<SqlValidatorScope.Step> paths)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object