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

Class ChSQLOverridesListener

java.lang.Object

org.pgcodekeeper.core.parsers.antlr.base.CustomParserListener<ChDatabase>

org.pgcodekeeper.core.parsers.antlr.ch.ChSQLOverridesListener

All Implemented Interfaces:

AntlrContextProcessor<CHParser.Ch_fileContext>, ChSqlContextProcessor

public final class ChSQLOverridesListener
extends CustomParserListener<ChDatabase>
implements ChSqlContextProcessor

ANTLR listener for processing ClickHouse SQL statements with override support. Handles privilege statements and applies statement overrides.

Constructor Summary

Constructors

Constructor	Description
ChSQLOverridesListener(ChDatabase database, String filename, ParserListenerMode mode, List<Object> errors, IMonitor monitor, Map<PgStatement,StatementOverride> overrides, ISettings settings)	Creates a new listener for ClickHouse SQL with override support.

Method Summary

Modifier and Type	Method	Description
void	process(CHParser.Ch_fileContext rootCtx, org.antlr.v4.runtime.CommonTokenStream stream)	Processes the complete ClickHouse SQL file context.

Methods inherited from class org.pgcodekeeper.core.parsers.antlr.base.CustomParserListener

handleUnresolvedReference

Methods inherited from class java.lang.Object

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

Constructor Details

ChSQLOverridesListener

public ChSQLOverridesListener(ChDatabase database,
 String filename,
 ParserListenerMode mode,
 List<Object> errors,
 IMonitor monitor,
 Map<PgStatement,StatementOverride> overrides,
 ISettings settings)

Creates a new listener for ClickHouse SQL with override support.

Parameters:

database - the target database schema

filename - name of the file being parsed

mode - parsing mode

errors - list to collect parsing errors

monitor - progress monitor for cancellation support

overrides - map of statement overrides to apply

settings - application settings

Method Details

process

public void process(CHParser.Ch_fileContext rootCtx,
 org.antlr.v4.runtime.CommonTokenStream stream)

Processes the complete ClickHouse SQL file context. Extracts and processes all queries in the file.

Specified by:

process in interface AntlrContextProcessor<CHParser.Ch_fileContext>

Parameters:

rootCtx - the root file context from ANTLR parser

stream - the token stream associated with the context