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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
View File

@ -7437,10 +7437,10 @@ MultiXactIdGetUpdateXid(TransactionId xmax, uint16 t_infomask)
* checking the hint bits.
*/
TransactionId
HeapTupleGetUpdateXid(HeapTupleHeader tuple)
HeapTupleGetUpdateXid(const HeapTupleHeaderData *tup)
{
return MultiXactIdGetUpdateXid(HeapTupleHeaderGetRawXmax(tuple),
tuple->t_infomask);
return MultiXactIdGetUpdateXid(HeapTupleHeaderGetRawXmax(tup),
tup->t_infomask);
}
/*

6
src/backend/utils/time/combocid.c
View File

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

8
src/include/access/htup.h
View File

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