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Commite8e44e8

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Move new LOCKTAG_DATABASE_FROZEN_IDS to end of enum LockTagType.
Several PGXN modules reference LockTagType values; renumbering wouldforce a recompile of those modules. Oversight in back-patch of today'scommit566372b. Back-patch to releasedbranches, v12 through 9.5.Reported by Tom Lane.Discussion:https://postgr.es/m/921383.1597523945@sss.pgh.pa.us
1 parente525770 commite8e44e8

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2 files changed

+6
-6
lines changed

2 files changed

+6
-6
lines changed

‎src/backend/utils/adt/lockfuncs.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -26,15 +26,15 @@
2626
constchar*constLockTagTypeNames[]= {
2727
"relation",
2828
"extend",
29-
"frozenid",
3029
"page",
3130
"tuple",
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"transactionid",
3332
"virtualxid",
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"speculative token",
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"object",
3635
"userlock",
37-
"advisory"
36+
"advisory",
37+
"frozenid"
3838
};
3939

4040
/* This must match enum PredicateLockTargetType (predicate_internals.h) */

‎src/include/storage/lock.h‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -141,8 +141,6 @@ typedef enum LockTagType
141141
/* ID info for a relation is DB OID + REL OID; DB OID = 0 if shared */
142142
LOCKTAG_RELATION_EXTEND,/* the right to extend a relation */
143143
/* same ID info as RELATION */
144-
LOCKTAG_DATABASE_FROZEN_IDS,/* pg_database.datfrozenxid */
145-
/* ID info for frozen IDs is DB OID */
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LOCKTAG_PAGE,/* one page of a relation */
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/* ID info for a page is RELATION info + BlockNumber */
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LOCKTAG_TUPLE,/* one physical tuple */
@@ -162,10 +160,12 @@ typedef enum LockTagType
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* Also, we use DB OID = 0 for shared objects such as tablespaces.
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*/
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LOCKTAG_USERLOCK,/* reserved for old contrib/userlock code */
165-
LOCKTAG_ADVISORY/* advisory user locks */
163+
LOCKTAG_ADVISORY,/* advisory user locks */
164+
LOCKTAG_DATABASE_FROZEN_IDS/* pg_database.datfrozenxid */
165+
/* ID info for frozen IDs is DB OID */
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}LockTagType;
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168-
#defineLOCKTAG_LAST_TYPELOCKTAG_ADVISORY
168+
#defineLOCKTAG_LAST_TYPELOCKTAG_DATABASE_FROZEN_IDS
169169

170170
externconstchar*constLockTagTypeNames[];
171171

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