gudusoft.gsqlparser.dlineage.dataflow.model

Class SqllrSnapshot.Decision

Object

gudusoft.gsqlparser.dlineage.dataflow.model.SqllrSnapshot.Decision

Enclosing class:

SqllrSnapshot

public static final class SqllrSnapshot.Decision
extends Object

A binding the analysis decided by a fallback (plan 06, Section 3.3, decision points), recorded before it acts on it: the reference as it stood, what was selected and why.

Method Summary

Modifier and Type	Method and Description
String	getId() The decision point (SqllrObservations.DECISION_*).
String	getReason()
long	getReference() The handle of the name decided for (SqllrSnapshot.Name), or 0.
SqllrSnapshot.Resolution	getResolution() The name's resolution just before the decision.
SqllrSnapshot.Anchor	getSelected() The parse tree node selected (a FROM item), or null.
long	getSelectedNode() The model node selected, or 0.
long	getSequence() The recording order, shared with the element and reference events.
long	getStatement()
void	write(StringBuilder out)

Methods inherited from class Object

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

Method Detail

getSequence

public long getSequence()

The recording order, shared with the element and reference events.

getId

public String getId()

The decision point (SqllrObservations.DECISION_*).

getReference

public long getReference()

The handle of the name decided for (SqllrSnapshot.Name), or 0.

getResolution

public SqllrSnapshot.Resolution getResolution()

The name's resolution just before the decision.

getSelected

public SqllrSnapshot.Anchor getSelected()

The parse tree node selected (a FROM item), or null.

getSelectedNode

public long getSelectedNode()

The model node selected, or 0.

getReason

public String getReason()

getStatement

public long getStatement()

write

public void write(StringBuilder out)