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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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2
src/include/access/reloptions.h
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@@ -21,6 +21,7 @@
#include "access/amapi.h"
#include "access/htup.h"
#include "access/tableam.h"
#include "access/tupdesc.h"
#include "nodes/pg_list.h"
#include "storage/lock.h"
@@ -224,6 +225,7 @@ extern Datum transformRelOptions(Datum oldOptions, List *defList,
bool acceptOidsOff, bool isReset);
extern List *untransformRelOptions(Datum options);
extern bytea *extractRelOptions(HeapTuple tuple, TupleDesc tupdesc,
const TableAmRoutine *tableam,
amoptions_function amoptions);
extern void *build_reloptions(Datum reloptions, bool validate,
relopt_kind kind,