Package gudusoft.gsqlparser.resolver

Class TSQLResolver

Object

gudusoft.gsqlparser.resolver.TSQLResolver

public class TSQLResolver
extends Object

TSQLResolver handles all semantic analysis and resolution steps for SQL statements. This class consolidates various resolution algorithms to provide a clear, maintainable structure for SQL semantic analysis. 涉及的重要 类有:

See Also:

• TAttributeNode

Constructor Summary

Constructors

Constructor	Description
TSQLResolver(gudusoft.gsqlparser.compiler.TContext context, TStatementList statements)	Creates a new SQL resolver instance.

Method Summary

Modifier and Type	Method	Description
void	reportNewColumns(int count)
boolean	resolve()	Performs complete semantic analysis of SQL statements.

Methods inherited from class java.lang.Object

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

Constructor Details

TSQLResolver

public TSQLResolver(gudusoft.gsqlparser.compiler.TContext context,
 TStatementList statements)

Creates a new SQL resolver instance.

Parameters:

context - The global context containing SQL environment and scope information

statements - List of SQL statements to analyze

Method Details

resolve

public boolean resolve()

Performs complete semantic analysis of SQL statements. Executes all resolution steps in the correct order.

Returns:

true if resolution completes successfully, false if errors occurred

reportNewColumns

public void reportNewColumns(int count)