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https://issues.apache.org/jira/browse/IGNITE-27590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Maksim Zhuravkov reassigned IGNITE-27590:
-----------------------------------------
Assignee: Maksim Zhuravkov
> "IGN-SQL-3 Failed to parse query" error in server logs
> ------------------------------------------------------
>
> Key: IGNITE-27590
> URL: https://issues.apache.org/jira/browse/IGNITE-27590
> Project: Ignite
> Issue Type: Bug
> Components: sql ai3
> Reporter: Ivan Bessonov
> Assignee: Maksim Zhuravkov
> Priority: Major
> Labels: ignite-3
>
> {code:java}
> 2026-01-14 14:41:15:202 +0000
> [INFO][%cac-dpd-cde-gg-aks-dev-0%sql-execution-pool-3][JdbcQueryEventHandlerImpl]
> Exception while executing query.
> org.apache.ignite.sql.SqlException: IGN-SQL-3 Failed to parse query: Lexical
> error at line 1, column 1. Encountered: "\ufeff" (65279), after : ""
> TraceId:6ac8eb40
> at
> org.apache.ignite.internal.sql.engine.sql.IgniteSqlParser.convertException(IgniteSqlParser.java:178)
> at
> org.apache.ignite.internal.sql.engine.sql.IgniteSqlParser.parse(IgniteSqlParser.java:133)
> at
> org.apache.ignite.internal.sql.engine.sql.IgniteSqlParser.parse(IgniteSqlParser.java:90)
> at
> org.apache.ignite.internal.sql.engine.sql.ParserServiceImpl.parseScript(ParserServiceImpl.java:55)
> at
> org.apache.ignite.internal.sql.engine.exec.fsm.QueryExecutor.parseScript(QueryExecutor.java:532)
> at
> org.apache.ignite.internal.sql.engine.exec.fsm.ParsingPhaseHandler.lambda$handle$0(ParsingPhaseHandler.java:40)
> at
> org.apache.ignite.internal.sql.engine.exec.QueryTaskExecutorImpl.lambda$execute$0(QueryTaskExecutorImpl.java:93)
> at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown
> Source)
> at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
> Source)
> at java.base/java.lang.Thread.run(Unknown Source)
> Caused by: org.apache.calcite.sql.parser.SqlParseException: Lexical error at
> line 1, column 1. Encountered: "\ufeff" (65279), after : ""
> at
> org.apache.ignite.internal.generated.query.calcite.sql.IgniteSqlParserImpl.convertException(IgniteSqlParserImpl.java:484)
> at
> org.apache.ignite.internal.generated.query.calcite.sql.IgniteSqlParserImpl.normalizeException(IgniteSqlParserImpl.java:230)
> at
> org.apache.calcite.sql.parser.SqlParser.handleException(SqlParser.java:159)
> at
> org.apache.calcite.sql.parser.SqlParser.parseStmtList(SqlParser.java:214)
> at
> org.apache.ignite.internal.sql.engine.sql.IgniteSqlParser.parse(IgniteSqlParser.java:109)
> ... 8 more
> Caused by:
> org.apache.ignite.internal.generated.query.calcite.sql.TokenMgrError: Lexical
> error at line 1, column 1. Encountered: "\ufeff" (65279), after : ""
> at
> org.apache.ignite.internal.generated.query.calcite.sql.IgniteSqlParserImplTokenManager.getNextToken(IgniteSqlParserImplTokenManager.java:27281)
> at
> org.apache.ignite.internal.generated.query.calcite.sql.IgniteSqlParserImpl.jj_ntk(IgniteSqlParserImpl.java)
> at
> org.apache.ignite.internal.generated.query.calcite.sql.IgniteSqlParserImpl.SqlStmtList(IgniteSqlParserImpl.java:3963)
> at
> org.apache.ignite.internal.generated.query.calcite.sql.IgniteSqlParserImpl.parseSqlStmtList(IgniteSqlParserImpl.java:282)
> at
> org.apache.ignite.internal.sql.engine.sql.IgniteSqlParser$InternalIgniteSqlParser.parseSqlStmtList(IgniteSqlParser.java:315)
> at
> org.apache.calcite.sql.parser.SqlParser.parseStmtList(SqlParser.java:212)
> ... 9 more
> {code}
> Parsing errors are completely normal, and should not lead to a stacktrace in
> server logs. In my view, they're not even worthy of INFO log messages. The
> text of error should belong to the client that executes the query, not the
> server.
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