Elasticsearch Version
9.0
Installed Plugins
No response
Java Version
bundled
OS Version
all
Problem Description
The following error was observed. Unfortunately the query that leads to this is not known (the author was experimenting and does not remember what it was), it is possible that it is an invalid query. In that case this error should not be a server error but a client error.
java.util.EmptyStackException
at org.antlr.v4.runtime.Lexer.popMode(Lexer.java:192)
at org.antlr.v4.runtime.atn.LexerPopModeAction.execute(LexerPopModeAction.java:58)
at org.antlr.v4.runtime.atn.LexerActionExecutor.execute(LexerActionExecutor.java:168)
at org.antlr.v4.runtime.atn.LexerATNSimulator.accept(LexerATNSimulator.java:366)
at org.antlr.v4.runtime.atn.LexerATNSimulator.failOrAccept(LexerATNSimulator.java:299)
at org.antlr.v4.runtime.atn.LexerATNSimulator.execATN(LexerATNSimulator.java:230)
at org.antlr.v4.runtime.atn.LexerATNSimulator.match(LexerATNSimulator.java:114)
at org.antlr.v4.runtime.Lexer.nextToken(Lexer.java:141)
at org.elasticsearch.xpack.esql.parser.EsqlParser$ParametrizedTokenSource.nextToken(EsqlParser.java:169)
at org.antlr.v4.runtime.BufferedTokenStream.fetch(BufferedTokenStream.java:169)
at org.antlr.v4.runtime.BufferedTokenStream.sync(BufferedTokenStream.java:152)
at org.antlr.v4.runtime.BufferedTokenStream.consume(BufferedTokenStream.java:136)
at org.antlr.v4.runtime.atn.ParserATNSimulator.execATN(ParserATNSimulator.java:515)
at org.antlr.v4.runtime.atn.ParserATNSimulator.adaptivePredict(ParserATNSimulator.java:371)
at org.elasticsearch.xpack.esql.parser.EsqlBaseParser.booleanExpression(EsqlBaseParser.java:912)
at org.elasticsearch.xpack.esql.parser.EsqlBaseParser.whereCommand(EsqlBaseParser.java:695)
at org.elasticsearch.xpack.esql.parser.EsqlBaseParser.processingCommand(EsqlBaseParser.java:547)
at org.elasticsearch.xpack.esql.parser.EsqlBaseParser.query(EsqlBaseParser.java:347)
at org.elasticsearch.xpack.esql.parser.EsqlBaseParser.singleStatement(EsqlBaseParser.java:230)
at org.elasticsearch.xpack.esql.parser.EsqlParser.invokeParser(EsqlParser.java:100)
at org.elasticsearch.xpack.esql.parser.EsqlParser.createStatement(EsqlParser.java:63)
at org.elasticsearch.xpack.esql.session.EsqlSession.parse(EsqlSession.java:269)
at org.elasticsearch.xpack.esql.session.EsqlSession.execute(EsqlSession.java:154)
at org.elasticsearch.xpack.esql.execution.PlanExecutor.esql(PlanExecutor.java:80)
at org.elasticsearch.xpack.esql.plugin.TransportEsqlQueryAction.innerExecute(TransportEsqlQueryAction.java:186)
at org.elasticsearch.xpack.esql.plugin.TransportEsqlQueryAction.lambda$execute$1(TransportEsqlQueryAction.java:156)
at org.elasticsearch.server@9.0.0/org.elasticsearch.action.ActionListener.run(ActionListener.java:452)
at org.elasticsearch.xpack.esql.plugin.TransportEsqlQueryAction.execute(TransportEsqlQueryAction.java:156)
at org.elasticsearch.xpack.esql.plugin.TransportEsqlQueryAction.execute(TransportEsqlQueryAction.java:56)
at org.elasticsearch.xpack.esql.core.async.AsyncTaskManagementService.asyncExecute(AsyncTaskManagementService.java:188)
at org.elasticsearch.xpack.esql.plugin.TransportEsqlQueryAction.doExecuteForked(TransportEsqlQueryAction.java:140)
at org.elasticsearch.xpack.esql.plugin.TransportEsqlQueryAction.lambda$doExecute$0(TransportEsqlQueryAction.java:132)
at org.elasticsearch.server@9.0.0/org.elasticsearch.action.ActionRunnable$4.doRun(ActionRunnable.java:101)
at org.elasticsearch.server@9.0.0/org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:27)
at org.elasticsearch.server@9.0.0/org.elasticsearch.common.util.concurrent.TimedRunnable.doRun(TimedRunnable.java:34)
at org.elasticsearch.server@9.0.0/org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:1023)
at org.elasticsearch.server@9.0.0/org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:27)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
at java.base/java.lang.Thread.run(Thread.java:1575)
Steps to Reproduce
N/A
Logs (if relevant)
No response
Elasticsearch Version
9.0
Installed Plugins
No response
Java Version
bundled
OS Version
all
Problem Description
The following error was observed. Unfortunately the query that leads to this is not known (the author was experimenting and does not remember what it was), it is possible that it is an invalid query. In that case this error should not be a server error but a client error.
Steps to Reproduce
N/A
Logs (if relevant)
No response