[hibernate-issues] [Hibernate-JIRA] Updated: (HHH-4486) Account for MySQL's <DROP TEMPORARY TABLE> statement

Steve Ebersole (JIRA) noreply at atlassian.com
Thu Oct 8 17:24:44 EDT 2009


     [ http://opensource.atlassian.com/projects/hibernate/browse/HHH-4486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Ebersole updated HHH-4486:
--------------------------------

    Description: 
MySQL has a statement <DROP TEMPORARY TABLE> that is meant to be the corollary to <CREATE TEMPORARY TABLE>.  The important aspect is that the inclusion of the TEMPORARY keyword in each bypasses the implicit transaction commit from DDL execution.  Currently we use <CREATE TEMPORARY TABLE>, which is ok for use within a transaction, but then <DROP TABLE> which causes an implicit commit (and actually causes an immediate failure within an XA transaction).  For MySQL we should use <CREATE TEMPORARY TABLE> and <DROP TEMPORARY TABLE>.

<DROP TEMPORARY TABLE> documentation -> http://dev.mysql.com/doc/refman/5.0/en/drop-table.html

Implicit commit documentation -> http://dev.mysql.com/doc/refman/5.0/en/implicit-commit.html

  was:
MySQL has a statement <DROP TEMPORARY TABLE> that is meant to be the corollary to <CREATE TEMPORARY TABLE>.  The important aspect is that the inclusion of the TEMPORARY keyword in each bypasses the implicit transaction commit from DDL execution.  Currently we use <CREATE TEMPORARY TABLE>, which is ok for use within a transaction, but then <DROP TABLE> which causes an implicit commit (and actually causes an immediate failure within an XA transaction).  For MySQL we should use <CREATE TEMPORARY TABLE> and <DROP TEMPORARY TABLE>.



> Account for MySQL's <DROP TEMPORARY TABLE> statement
> ----------------------------------------------------
>
>                 Key: HHH-4486
>                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-4486
>             Project: Hibernate Core
>          Issue Type: Bug
>          Components: core, query-hql
>            Reporter: Steve Ebersole
>            Assignee: Steve Ebersole
>             Fix For: 3.2.x, 3.3.x, 3.5
>
>
> MySQL has a statement <DROP TEMPORARY TABLE> that is meant to be the corollary to <CREATE TEMPORARY TABLE>.  The important aspect is that the inclusion of the TEMPORARY keyword in each bypasses the implicit transaction commit from DDL execution.  Currently we use <CREATE TEMPORARY TABLE>, which is ok for use within a transaction, but then <DROP TABLE> which causes an implicit commit (and actually causes an immediate failure within an XA transaction).  For MySQL we should use <CREATE TEMPORARY TABLE> and <DROP TEMPORARY TABLE>.
> <DROP TEMPORARY TABLE> documentation -> http://dev.mysql.com/doc/refman/5.0/en/drop-table.html
> Implicit commit documentation -> http://dev.mysql.com/doc/refman/5.0/en/implicit-commit.html

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