[jira] Closed: (DERBY-1142) Metadata calls leak memory

["Knut Anders Hatlen (JIRA)" <de...@db.apache.org>]

     [ http://issues.apache.org/jira/browse/DERBY-1142?page=all ]

Knut Anders Hatlen closed DERBY-1142.
-------------------------------------

    Fix Version/s: 10.2.1.0
       Resolution: Fixed

Verified that the fix for DERBY-418 also fixes the remaining problems for this issue.

> Metadata calls leak memory
> --------------------------
>
>                 Key: DERBY-1142
>                 URL: http://issues.apache.org/jira/browse/DERBY-1142
>             Project: Derby
>          Issue Type: Bug
>          Components: JDBC
>    Affects Versions: 10.1.2.1, 10.2.1.0
>            Reporter: Knut Anders Hatlen
>            Priority: Minor
>             Fix For: 10.2.1.0
>
>         Attachments: 1142_close_single_use_activations_draft.txt, metadataloop.java
>
>
> When calling a DatabaseMetaData method that returns a ResultSet,
> memory is leaked. A loop like this (using the embedded driver)
>   while (true) {
>     ResultSet rs = dmd.getSchemas();
>     rs.close();
>   }
> will eventually cause an OutOfMemoryError.

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