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Marko Kreen wrote:
> New commands:
>
> CLOSE ALL -- close all cursors
> DEALLOCATE ALL -- close all prepared stmts
> RESET PLANS -- drop all plans
> RESET TEMP | TEMPORARY -- drop all temp tables
>
> RESET SESSION -- drop/close/free everything
>
> So in the end RESET SESSION is eqivalent to following commands:
>
> SET SESSION AUTHORIZATION DEFAULT;
> RESET ALL;
> DEALLOCATE ALL;
> CLOSE ALL;
> UNLISTEN *;
> RESET PLANS;
> RESET TEMP;
>
> Changes in v2:
>
> * RESET TEMPS -> RESET TEMP | TEMPORARY
> * RESET SESSION does not ABORT anymore, instead fails if in transaction.
> * DEALLOCATE ALL, CLOSE ALL and RESET SESSION change CommandComplete string
> to "DEALLOCATE ALL", "CLOSE CURSOR ALL" and "RESET SESSION" respectively.
> * Regression tests.
> * Some docs.
> * The ParamStatuses for changed options are already sent by ResetAllOptions(),
> so this already works.
>
> Questions:
>
> * DEALLOCATE PREPARE ALL gives bison conflicts. Is that even needed?
>
> * Are the CommandComplete changes needed? As there is possible to
> hide DEALLOCATE ALL inside function? OTOH, I like the idea
> of more descriptive CommandComplete string. I'd like it to
> include even actual item name for ordinary DECLARE/CLOSE,
> PREPARE/DEALLOCATE and SET/RESET in the future.
>
> * ResetPlanCache() is implemented as PlanCacheCallback((Datum)0, InvalidOid);
> That seems to leave plans for utility commands untouched. Is it problem?
> Should it walk plan list itself?
>
>
> --
> marko
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--
Bruce Momjian <[EMAIL PROTECTED]> http://momjian.us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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