Package org.pgcodekeeper.core.database.pg.parser.launcher

Class PgIndexAnalysisLauncher

java.lang.Object

org.pgcodekeeper.core.database.base.parser.launcher.AbstractAnalysisLauncher

org.pgcodekeeper.core.database.pg.parser.launcher.PgAbstractAnalysisLauncher

org.pgcodekeeper.core.database.pg.parser.launcher.PgIndexAnalysisLauncher

All Implemented Interfaces:

IAnalysisLauncher

public class PgIndexAnalysisLauncher
extends PgAbstractAnalysisLauncher

Launcher for analyzing PostgreSQL index definitions. Extracts dependencies from index columns, storage parameters and WHERE clauses.

Constructor Summary

Constructors

Constructor	Description
PgIndexAnalysisLauncher(PgIndex stmt, SQLParser.Index_restContext ctx, String location)	Creates an index analyzer.

Method Summary

Modifier and Type	Method	Description
Set<ObjectLocation>	analyze(org.antlr.v4.runtime.ParserRuleContext ctx, IMetaContainer meta)	Analyzes the index definition to extract table dependencies.

Methods inherited from class org.pgcodekeeper.core.database.base.parser.launcher.AbstractAnalysisLauncher

getReferences, getSchemaName, getStmt, launchAnalyze, setOffset, updateStmt

Methods inherited from class java.lang.Object

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

Constructor Details

PgIndexAnalysisLauncher

public PgIndexAnalysisLauncher(PgIndex stmt,
 SQLParser.Index_restContext ctx,
 String location)

Creates an index analyzer.

Parameters:

stmt - the index statement to analyze

ctx - the index definition context

location - the source location identifier

Method Details

analyze

public Set<ObjectLocation> analyze(org.antlr.v4.runtime.ParserRuleContext ctx,
 IMetaContainer meta)

Analyzes the index definition to extract table dependencies. Processes index columns, storage parameters and WHERE clauses.

Parameters:

ctx - the parse tree context

meta - metadata container for dependency resolution

Returns:

set of object locations referenced in the index definition