On Mon, Nov 14, 2022 at 0:56 AM vignesh C <vignes...@gmail.com> wrote: > > > > Attach new patches. >
Thanks for your comments.
> Here we are having tables list to store the relids and table_infos
> list which stores pubid along with relid. Here tables list acts as a
> temporary list to get filter_partitions and then delete the
> published_rel from table_infos. Will it be possible to directly
> operate on table_infos list and remove the temporary tables list used.
> We might have to implement comparator, deduplication functions and
> change filter_partitions function to work directly on published_rel
> type list.
> + /
> + * Record the published table and the
> corresponding publication so
> + * that we can get row filters and column list later.
> + *
> + * When a table is published by multiple
> publications, to obtain
> + * all row filters and column list, the
> structure related to this
> + * table will be recorded multiple times.
> + */
> + foreach(lc, pub_elem_tables)
> + {
> + published_rel *table_info =
> (published_rel *) malloc(sizeof(published_rel));
> +
> + table_info->relid = lfirst_oid(lc);
> + table_info->pubid = pub_elem->oid;
> + table_infos = lappend(table_infos,
> table_info);
> + }
> +
> + tables = list_concat(tables, pub_elem_tables);
>
> Thoughts?
I think we could only deduplicate published tables per publication to get all
row filters and column lists for each published table later.
I removed the temporary list 'tables' and modified the API of the function
filter_partitions to handle published_rel type list.
Attach the new patch set.
Regards,
Wang wei
HEAD_v15-0001-Fix-data-replicated-twice-when-specifying-publis.patch
Description: HEAD_v15-0001-Fix-data-replicated-twice-when-specifying-publis.patch
HEAD_v15-0002-Add-clarification-for-the-behaviour-of-the-publi.patch
Description: HEAD_v15-0002-Add-clarification-for-the-behaviour-of-the-publi.patch
REL14_v15-0001-Fix-data-replicated-twice-when-specifying-publis_patch
Description: REL14_v15-0001-Fix-data-replicated-twice-when-specifying-publis_patch
REL15_v15-0001-Fix-data-replicated-twice-when-specifying-publis_patch
Description: REL15_v15-0001-Fix-data-replicated-twice-when-specifying-publis_patch
