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Custom reloptions for table AM

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Let table AM define custom reloptions for its tables.  This allows to
specify AM-specific parameters by WITH clause when creating a table.

The code may use some parts from prior work by Hao Wu.

Discussion: https://postgr.es/m/CAPpHfdurb9ycV8udYqM%3Do0sPS66PJ4RCBM1g-bBpvzUfogY0EA%40mail.gmail.com
Discussion: https://postgr.es/m/AMUA1wBBBxfc3tKRLLdU64rb.1.1683276279979.Hmail.wuhao%40hashdata.cn
Reviewed-by: Reviewed-by: Pavel Borisov, Matthias van de Meent
This commit is contained in:
Alexander Korotkov
2024-03-30 22:36:25 +02:00
parent 27bc1772fc
commit c95c25f9af
8 changed files with 126 additions and 27 deletions
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4
src/backend/postmaster/autovacuum.c
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@@ -2661,7 +2661,9 @@ extract_autovac_opts(HeapTuple tup, TupleDesc pg_class_desc)
((Form_pg_class) GETSTRUCT(tup))->relkind == RELKIND_MATVIEW ||
((Form_pg_class) GETSTRUCT(tup))->relkind == RELKIND_TOASTVALUE);
relopts = extractRelOptions(tup, pg_class_desc, NULL);
relopts = extractRelOptions(tup, pg_class_desc,
GetTableAmRoutineByAmOid(((Form_pg_class) GETSTRUCT(tup))->relam),
NULL);
if (relopts == NULL)
return NULL;