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Make more use of RELKIND_HAS_STORAGE()

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Make use of RELKIND_HAS_STORAGE() where appropriate, instead of
listing out the relkinds individually.  No behavior change intended.

Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://www.postgresql.org/message-id/flat/7a22bf51-2480-d999-1794-191ba67ff47c%402ndquadrant.com
This commit is contained in:
Peter Eisentraut
2020-06-12 08:51:16 +02:00
parent 7aa4fb5925
commit ffd2582297
3 changed files with 31 additions and 55 deletions
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73
src/backend/utils/adt/dbsize.c
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@ -874,25 +874,18 @@ pg_relation_filenode(PG_FUNCTION_ARGS)
PG_RETURN_NULL();
relform = (Form_pg_class) GETSTRUCT(tuple);
switch (relform->relkind)
if (RELKIND_HAS_STORAGE(relform->relkind))
{
case RELKIND_RELATION:
case RELKIND_MATVIEW:
case RELKIND_INDEX:
case RELKIND_SEQUENCE:
case RELKIND_TOASTVALUE:
/* okay, these have storage */
if (relform->relfilenode)
result = relform->relfilenode;
else /* Consult the relation mapper */
result = RelationMapOidToFilenode(relid,
relform->relisshared);
break;
default:
/* no storage, return NULL */
result = InvalidOid;
break;
if (relform->relfilenode)
result = relform->relfilenode;
else /* Consult the relation mapper */
result = RelationMapOidToFilenode(relid,
relform->relisshared);
}
else
{
/* no storage, return NULL */
result = InvalidOid;
}
ReleaseSysCache(tuple);
@ -951,38 +944,30 @@ pg_relation_filepath(PG_FUNCTION_ARGS)
PG_RETURN_NULL();
relform = (Form_pg_class) GETSTRUCT(tuple);
switch (relform->relkind)
if (RELKIND_HAS_STORAGE(relform->relkind))
{
/* This logic should match RelationInitPhysicalAddr */
if (relform->reltablespace)
rnode.spcNode = relform->reltablespace;
else
rnode.spcNode = MyDatabaseTableSpace;
if (rnode.spcNode == GLOBALTABLESPACE_OID)
rnode.dbNode = InvalidOid;
else
rnode.dbNode = MyDatabaseId;
if (relform->relfilenode)
rnode.relNode = relform->relfilenode;
else /* Consult the relation mapper */
rnode.relNode = RelationMapOidToFilenode(relid,
relform->relisshared);
}
else
{
case RELKIND_RELATION:
case RELKIND_MATVIEW:
case RELKIND_INDEX:
case RELKIND_SEQUENCE:
case RELKIND_TOASTVALUE:
/* okay, these have storage */
/* This logic should match RelationInitPhysicalAddr */
if (relform->reltablespace)
rnode.spcNode = relform->reltablespace;
else
rnode.spcNode = MyDatabaseTableSpace;
if (rnode.spcNode == GLOBALTABLESPACE_OID)
rnode.dbNode = InvalidOid;
else
rnode.dbNode = MyDatabaseId;
if (relform->relfilenode)
rnode.relNode = relform->relfilenode;
else /* Consult the relation mapper */
rnode.relNode = RelationMapOidToFilenode(relid,
relform->relisshared);
break;
default:
/* no storage, return NULL */
rnode.relNode = InvalidOid;
/* some compilers generate warnings without these next two lines */
rnode.dbNode = InvalidOid;
rnode.spcNode = InvalidOid;
break;
}
if (!OidIsValid(rnode.relNode))