Package org.pgcodekeeper.core.parsers.antlr.ch.expr

Class ChAbstractExprWithNmspc<T>

java.lang.Object

org.pgcodekeeper.core.parsers.antlr.ch.expr.ChAbstractExpr

org.pgcodekeeper.core.parsers.antlr.ch.expr.ChAbstractExprWithNmspc<T>

Direct Known Subclasses:

ChExprWithNmspc, ChSelect

public abstract class ChAbstractExprWithNmspc<T>
extends ChAbstractExpr

Abstract class extending ChAbstractExpr with namespace support for SQL expression analysis. Handles table aliases, CTEs (Common Table Expressions) and namespace management.

Method Summary

Modifier and Type	Method	Description
void	addRawTableReference(GenericColumn qualifiedTable)	Adds an unaliased table reference to the namespace.
void	addReference(String alias)	Adds a reference with the given alias
abstract List<String>	analyze(T ruleCtx)	Analyzes the given SQL context and returns a list of processing results.

Methods inherited from class org.pgcodekeeper.core.parsers.antlr.ch.expr.ChAbstractExpr

getDepcies

Methods inherited from class java.lang.Object

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

Method Details

addReference

public void addReference(String alias)

Adds a reference with the given alias

Parameters:

alias - the alias name to register

addRawTableReference

public void addRawTableReference(GenericColumn qualifiedTable)

Adds an unaliased table reference to the namespace.

Parameters:

qualifiedTable - the table reference to add

analyze

public abstract List<String> analyze(T ruleCtx)

Analyzes the given SQL context and returns a list of processing results. Must be implemented by concrete subclasses.

Parameters:

ruleCtx - the ANTLR context to analyze

Returns:

list of analysis results (implementation-dependent)