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Convert the list of syscache names from a series of #define's into an enum,

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to avoid the pain of manually renumbering them anytime we insert another
name in alphabetical order.  An excellent idea from Alex Hunsaker and
NikhilS' inherited-constraints patch --- whether or not the rest of that
gets in, this should.  Dunno why we never thought of it before.
This commit is contained in:
Tom Lane 2008-05-07 01:04:49 +00:00
parent 4222d7f036
commit 4136e1d06a
1 changed files with 56 additions and 54 deletions
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110
src/include/utils/syscache.h
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@ -9,7 +9,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/utils/syscache.h,v 1.71 2008/01/01 19:45:59 momjian Exp $
* $PostgreSQL: pgsql/src/include/utils/syscache.h,v 1.72 2008/05/07 01:04:49 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -19,63 +19,65 @@
#include "utils/catcache.h"
/*
* Declarations for util/syscache.c.
*
* SysCache identifiers.
*
* The order of these must match the order
* they are entered into the structure cacheinfo[] in syscache.c.
* Keep them in alphabetical order.
* The order of these identifiers must match the order
* of the entries in the array cacheinfo[] in syscache.c.
* Keep them in alphabetical order (renumbering only costs a
* backend rebuild).
*/
#define AGGFNOID 0
#define AMNAME 1
#define AMOID 2
#define AMOPOPID 3
#define AMOPSTRATEGY 4
#define AMPROCNUM 5
#define ATTNAME 6
#define ATTNUM 7
#define AUTHMEMMEMROLE 8
#define AUTHMEMROLEMEM 9
#define AUTHNAME 10
#define AUTHOID 11
#define CASTSOURCETARGET 12
#define CLAAMNAMENSP 13
#define CLAOID 14
#define CONDEFAULT 15
#define CONNAMENSP 16
#define CONSTROID 17
#define CONVOID 18
#define DATABASEOID 19
#define ENUMOID 20
#define ENUMTYPOIDNAME 21
#define INDEXRELID 22
#define LANGNAME 23
#define LANGOID 24
#define NAMESPACENAME 25
#define NAMESPACEOID 26
#define OPERNAMENSP 27
#define OPEROID 28
#define OPFAMILYAMNAMENSP 29
#define OPFAMILYOID 30
#define PROCNAMEARGSNSP 31
#define PROCOID 32
#define RELNAMENSP 33
#define RELOID 34
#define RULERELNAME 35
#define STATRELATT 36
#define TSCONFIGMAP 37
#define TSCONFIGNAMENSP 38
#define TSCONFIGOID 39
#define TSDICTNAMENSP 40
#define TSDICTOID 41
#define TSPARSERNAMENSP 42
#define TSPARSEROID 43
#define TSTEMPLATENAMENSP 44
#define TSTEMPLATEOID 45
#define TYPENAMENSP 46
#define TYPEOID 47
enum SysCacheIdentifier
{
AGGFNOID = 0,
AMNAME,
AMOID,
AMOPOPID,
AMOPSTRATEGY,
AMPROCNUM,
ATTNAME,
ATTNUM,
AUTHMEMMEMROLE,
AUTHMEMROLEMEM,
AUTHNAME,
AUTHOID,
CASTSOURCETARGET,
CLAAMNAMENSP,
CLAOID,
CONDEFAULT,
CONNAMENSP,
CONSTROID,
CONVOID,
DATABASEOID,
ENUMOID,
ENUMTYPOIDNAME,
INDEXRELID,
LANGNAME,
LANGOID,
NAMESPACENAME,
NAMESPACEOID,
OPERNAMENSP,
OPEROID,
OPFAMILYAMNAMENSP,
OPFAMILYOID,
PROCNAMEARGSNSP,
PROCOID,
RELNAMENSP,
RELOID,
RULERELNAME,
STATRELATT,
TSCONFIGMAP,
TSCONFIGNAMENSP,
TSCONFIGOID,
TSDICTNAMENSP,
TSDICTOID,
TSPARSERNAMENSP,
TSPARSEROID,
TSTEMPLATENAMENSP,
TSTEMPLATEOID,
TYPENAMENSP,
TYPEOID
};
extern void InitCatalogCache(void);
extern void InitCatalogCachePhase2(void);