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https://issues.apache.org/jira/browse/DERBY-3157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
James F. Adams reassigned DERBY-3157:
-------------------------------------
Assignee: (was: James F. Adams)
> Lexical error (EOF) when comment consists of a single character
> ---------------------------------------------------------------
>
> Key: DERBY-3157
> URL: https://issues.apache.org/jira/browse/DERBY-3157
> Project: Derby
> Issue Type: Bug
> Components: SQL
> Affects Versions: 10.3.1.4, 10.4.0.0
> Reporter: Knut Anders Hatlen
> Priority: Minor
> Attachments: DERBY-3157.diff
>
>
> The following statement fails with an SQLException. Adding whitespace or
> other characters at the end of the comment makes it pass. Adding more
> whitespace at the beginning of the comment doesn't help.
> PreparedStatement ps = c.prepareStatement("VALUES 1 -- x");
> Exception in thread "main" java.sql.SQLSyntaxErrorException: Lexical error at
> line 1, column 14. Encountered: <EOF> after : "".
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown
> Source)
> at
> org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
> Source)
> at
> org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.EmbedPreparedStatement.<init>(Unknown
> Source)
> at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.<init>(Unknown
> Source)
> at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.<init>(Unknown
> Source)
> at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.<init>(Unknown
> Source)
> at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown
> Source)
> at org.apache.derby.impl.jdbc.EmbedConnection.prepareStatement(Unknown
> Source)
> at org.apache.derby.impl.jdbc.EmbedConnection.prepareStatement(Unknown
> Source)
> at comment.main(comment.java:5)
> Caused by: java.sql.SQLException: Lexical error at line 1, column 14.
> Encountered: <EOF> after : "".
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown
> Source)
> ... 14 more
> Caused by: ERROR 42X02: Lexical error at line 1, column 14. Encountered:
> <EOF> after : "".
> at org.apache.derby.iapi.error.StandardException.newException(Unknown
> Source)
> at org.apache.derby.impl.sql.compile.ParserImpl.parseStatement(Unknown
> Source)
> at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)
> at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)
> at
> org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown
> Source)
> ... 8 more
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