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https://issues.apache.org/jira/browse/CALCITE-647?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14388700#comment-14388700
]
Julian Hyde commented on CALCITE-647:
-------------------------------------
I need a unit test.
> Avatica cursor type cast for number cause exception in AvaticaResultSet
> -----------------------------------------------------------------------
>
> Key: CALCITE-647
> URL: https://issues.apache.org/jira/browse/CALCITE-647
> Project: Calcite
> Issue Type: Bug
> Affects Versions: 1.1.0-incubating
> Reporter: Xavier FH Leong
> Assignee: Julian Hyde
> Labels: avatica
> Attachments: CALCITE-647-cursor-numberTypeCast.patch
>
>
> After the result are deserialized from JSON on remote side, the object is not
> with it's original type, forcing casing of box type Long on Integer raise
> exception.
> For all box number, it will type cast to Number and extract using the Number
> method instead.
> 2015-03-26 15:49:48,154 [Thread-10] ERROR
> net.sourceforge.squirrel_sql.fw.sql.ResultSetReader - Error reading column
> data, column index = 3
> java.lang.ClassCastException: java.lang.Integer incompatible with
> java.lang.Long
> at
> org.apache.calcite.avatica.util.AbstractCursor$LongAccessor.getLong(AbstractCursor.java:483)
> at
> org.apache.calcite.avatica.AvaticaResultSet.getLong(AvaticaResultSet.java:252)
> at
> net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DataTypeLong.readResultSet(DataTypeLong.java:365)
> at
> net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.CellComponentFactory.readResultSet(CellComponentFactory.java:488)
> at
> net.sourceforge.squirrel_sql.fw.sql.ResultSetReader.doContentTabRead(ResultSetReader.java:613)
> at
> net.sourceforge.squirrel_sql.fw.sql.ResultSetReader.readRow(ResultSetReader.java:184)
> at
> net.sourceforge.squirrel_sql.fw.datasetviewer.ResultSetDataSet.createRow(ResultSetDataSet.java:237)
> at
> net.sourceforge.squirrel_sql.fw.datasetviewer.ResultSetDataSet._setResultSet(ResultSetDataSet.java:203)
> at
> net.sourceforge.squirrel_sql.fw.datasetviewer.ResultSetDataSet.setSqlExecutionTabResultSet(ResultSetDataSet.java:126)
> at
> net.sourceforge.squirrel_sql.client.session.mainpanel.SQLExecutionHandler.sqlResultSetAvailable(SQLExecutionHandler.java:410)
> at
> net.sourceforge.squirrel_sql.client.session.SQLExecuterTask.processResultSet(SQLExecuterTask.java:542)
> at
> net.sourceforge.squirrel_sql.client.session.SQLExecuterTask.processQuery(SQLExecuterTask.java:407)
> at
> net.sourceforge.squirrel_sql.client.session.SQLExecuterTask.run(SQLExecuterTask.java:205)
> at
> net.sourceforge.squirrel_sql.fw.util.TaskExecuter.run(TaskExecuter.java:82)
> at java.lang.Thread.run(Thread.java:853)
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