Re: NullPointerException in AbstractJdbc2DatabaseMetaData.getUDTs

From: Elizabeth Chatman <elizabeth(dot)a(dot)chatman(at)gmail(dot)com>
To: pgsql-jdbc(at)postgresql(dot)org
Subject: Re: NullPointerException in AbstractJdbc2DatabaseMetaData.getUDTs
Date: 2014-07-02 21:03:51
Message-ID: 53B473B7.2020803@gmail.com
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Proposed patch attached, to avoid adding null keys to the cache.
- Elizabeth Chatman

On 07/02/2014 01:09 PM, Elizabeth Chatman wrote:
> I am encountering an intermittent NullPointerException when I call
> connection.getMetaData().getUDTs(). I traced it to a null key in
> TypeInfoCache._pgNameToSQLType, inserted by a previous call to
> connection.getMetaData().getTypeInfo(), as a result of a lingering
> temporary table.
>
> I attached a basic reproducer. For me it usually fails on the second
> or third time through the loop.
>
> I am using the latest driver (9.3-1101-jdbc41), and I get the same
> results running against 9.2 and 9.3 servers.
>
> - Elizabeth Chatman

Attachment Content-Type Size
TypeInfoCache.patch text/x-patch 509 bytes

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