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| author | Peter Eisentraut <peter@eisentraut.org> | 2021-12-03 13:38:26 +0100 |
|---|---|---|
| committer | Peter Eisentraut <peter@eisentraut.org> | 2021-12-03 14:08:19 +0100 |
| commit | 37b2764593c073ca61c2baebd7d85666e553928b (patch) | |
| tree | 56de3f4f9040011f6dd6886adcb5b12a7ae692f8 /src/include | |
| parent | 49422ad0cc88c91a38522b2a7b222c2f2c939f82 (diff) | |
Some RELKIND macro refactoring
Add more macros to group some RELKIND_* macros:
- RELKIND_HAS_PARTITIONS()
- RELKIND_HAS_TABLESPACE()
- RELKIND_HAS_TABLE_AM()
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Reviewed-by: Alvaro Herrera <alvherre@alvh.no-ip.org>
Discussion: https://www.postgresql.org/message-id/flat/a574c8f1-9c84-93ad-a9e5-65233d6fc00f%40enterprisedb.com
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/catalog/pg_class.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/include/catalog/pg_class.h b/src/include/catalog/pg_class.h index fef9945ed8f..93338d267c1 100644 --- a/src/include/catalog/pg_class.h +++ b/src/include/catalog/pg_class.h @@ -198,6 +198,31 @@ DECLARE_INDEX(pg_class_tblspc_relfilenode_index, 3455, ClassTblspcRelfilenodeInd (relkind) == RELKIND_TOASTVALUE || \ (relkind) == RELKIND_MATVIEW) +#define RELKIND_HAS_PARTITIONS(relkind) \ + ((relkind) == RELKIND_PARTITIONED_TABLE || \ + (relkind) == RELKIND_PARTITIONED_INDEX) + +/* + * Relation kinds that support tablespaces: All relation kinds with storage + * support tablespaces, except that we don't support moving sequences around + * into different tablespaces. Partitioned tables and indexes don't have + * physical storage, but they have a tablespace settings so that their + * children can inherit it. + */ +#define RELKIND_HAS_TABLESPACE(relkind) \ + ((RELKIND_HAS_STORAGE(relkind) || RELKIND_HAS_PARTITIONS(relkind)) \ + && (relkind) != RELKIND_SEQUENCE) + +/* + * Relation kinds with a table access method (rd_tableam). Although sequences + * use the heap table AM, they are enough of a special case in most uses that + * they are not included here. + */ +#define RELKIND_HAS_TABLE_AM(relkind) \ + ((relkind) == RELKIND_RELATION || \ + (relkind) == RELKIND_TOASTVALUE || \ + (relkind) == RELKIND_MATVIEW) + extern int errdetail_relkind_not_supported(char relkind); #endif /* EXPOSE_TO_CLIENT_CODE */ |