Re: Potential ABI breakage in upcoming minor releases

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Aleksander Alekseev <aleksander(at)timescale(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Christoph Berg <myon(at)debian(dot)org>, Noah Misch <noah(at)leadboat(dot)com>, Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com>
Subject: Re: Potential ABI breakage in upcoming minor releases
Date: 2024-11-14 20:49:02
Message-ID: 1980993.1731617342@sss.pgh.pa.us
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Aleksander Alekseev <aleksander(at)timescale(dot)com> writes:
> The third case is the following:

> ```
> extern TSDLLEXPORT ResultRelInfo *
> ts_catalog_open_indexes(Relation heapRel)
> {
> ResultRelInfo *resultRelInfo;

> resultRelInfo = makeNode(ResultRelInfo);
> resultRelInfo->ri_RangeTableIndex = 0; /* dummy */
> resultRelInfo->ri_RelationDesc = heapRel;
> resultRelInfo->ri_TrigDesc = NULL; /* we don't fire triggers */

> ExecOpenIndices(resultRelInfo, false);

> return resultRelInfo;
> }
> ```

I'd call that a bug in timescale. It has no business assuming that
it can skip InitResultRelInfo.

regards, tom lane

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