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Add some const decorations (htup.h)

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Discussion: https://www.postgresql.org/message-id/flat/5b558da8-99fb-0a99-83dd-f72f05388517@enterprisedb.com
This commit is contained in:
Peter Eisentraut
2025-01-23 12:07:38 +01:00
parent e65dbc9927
commit b15b8c5cf8
3 changed files with 10 additions and 10 deletions
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6
src/backend/access/heap/heapam.c
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@ -7437,10 +7437,10 @@ MultiXactIdGetUpdateXid(TransactionId xmax, uint16 t_infomask)
* checking the hint bits. * checking the hint bits.
*/ */
TransactionId TransactionId
HeapTupleGetUpdateXid(HeapTupleHeader tuple) HeapTupleGetUpdateXid(const HeapTupleHeaderData *tup)
{ {
return MultiXactIdGetUpdateXid(HeapTupleHeaderGetRawXmax(tuple), return MultiXactIdGetUpdateXid(HeapTupleHeaderGetRawXmax(tup),
tuple->t_infomask); tup->t_infomask);
} }
/* /*

6
src/backend/utils/time/combocid.c
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@ -101,7 +101,7 @@ static CommandId GetRealCmax(CommandId combocid);
*/ */
CommandId CommandId
HeapTupleHeaderGetCmin(HeapTupleHeader tup) HeapTupleHeaderGetCmin(const HeapTupleHeaderData *tup)
{ {
CommandId cid = HeapTupleHeaderGetRawCommandId(tup); CommandId cid = HeapTupleHeaderGetRawCommandId(tup);
@ -115,7 +115,7 @@ HeapTupleHeaderGetCmin(HeapTupleHeader tup)
} }
CommandId CommandId
HeapTupleHeaderGetCmax(HeapTupleHeader tup) HeapTupleHeaderGetCmax(const HeapTupleHeaderData *tup)
{ {
CommandId cid = HeapTupleHeaderGetRawCommandId(tup); CommandId cid = HeapTupleHeaderGetRawCommandId(tup);
@ -150,7 +150,7 @@ HeapTupleHeaderGetCmax(HeapTupleHeader tup)
* changes the tuple in shared buffers. * changes the tuple in shared buffers.
*/ */
void void
HeapTupleHeaderAdjustCmax(HeapTupleHeader tup, HeapTupleHeaderAdjustCmax(const HeapTupleHeaderData *tup,
CommandId *cmax, CommandId *cmax,
bool *iscombo) bool *iscombo)
{ {

8
src/include/access/htup.h
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@ -78,12 +78,12 @@ typedef HeapTupleData *HeapTuple;
#define HeapTupleIsValid(tuple) PointerIsValid(tuple) #define HeapTupleIsValid(tuple) PointerIsValid(tuple)
/* HeapTupleHeader functions implemented in utils/time/combocid.c */ /* HeapTupleHeader functions implemented in utils/time/combocid.c */
extern CommandId HeapTupleHeaderGetCmin(HeapTupleHeader tup); extern CommandId HeapTupleHeaderGetCmin(const HeapTupleHeaderData *tup);
extern CommandId HeapTupleHeaderGetCmax(HeapTupleHeader tup); extern CommandId HeapTupleHeaderGetCmax(const HeapTupleHeaderData *tup);
extern void HeapTupleHeaderAdjustCmax(HeapTupleHeader tup, extern void HeapTupleHeaderAdjustCmax(const HeapTupleHeaderData *tup,
CommandId *cmax, bool *iscombo); CommandId *cmax, bool *iscombo);
/* Prototype for HeapTupleHeader accessors in heapam.c */ /* Prototype for HeapTupleHeader accessors in heapam.c */
extern TransactionId HeapTupleGetUpdateXid(HeapTupleHeader tuple); extern TransactionId HeapTupleGetUpdateXid(const HeapTupleHeaderData *tup);
#endif /* HTUP_H */ #endif /* HTUP_H */