On Thu, Nov 4, 2021 at 2:21 PM houzj.fnst@fujitsu.com
<houzj.fnst@fujitsu.com> wrote:
>
> 3)
>
> + oldctx = MemoryContextSwitchTo(CacheMemoryContext);
> + rfnode = stringToNode(TextDatumGetCString(rfdatum));
> + exprstate = pgoutput_row_filter_init_expr(rfnode);
> + entry->exprstates = lappend(entry->exprstates, exprstate);
> + MemoryContextSwitchTo(oldctx);
> + }
>
> Currently in the patch, it save and execute each expression separately. I was
> thinking it might be better if we can use "AND" to combine all the expressions
> into one expression, then we can initialize and optimize the final expression
> and execute it only once.
>
Fixed in v38-0003 [1].
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[1] https://www.postgresql.org/message-id/CAHut%2BPvWCS%2BW_OLV60AZJucY1RFpkXS%3DhfvYWwpwyMvifdJxiQ%40mail.gmail.com
Kind Regards,
Peter Smith.
Fujitsu Australia
