Thread

[PATCH v1 03/12] prune_xid-hist: pgstat prune_xid histogram interface

Renan Alves Fonseca <renanfonseca@gmail.com> — 2025-05-22T09:36:36Z

---
 src/include/pgstat.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/include/pgstat.h b/src/include/pgstat.h
index d48f4742beb..698b42bf66b 100644
--- a/src/include/pgstat.h
+++ b/src/include/pgstat.h
@@ -737,6 +737,12 @@ extern void pgstat_count_heap_delete(Relation rel);
 extern void pgstat_count_truncate(Relation rel);
 extern void pgstat_update_heap_dead_tuples(Relation rel, int delta);
 
+extern const PgStat_Counter *pgstat_get_prune_xid_histogram_freqs(PgStat_StatTabEntry *tabentry);
+extern const TransactionId *pgstat_get_prune_xid_histogram_bounds(PgStat_StatTabEntry *tabentry);
+extern void pgstat_update_transient_prune_xid_histogram(PruneXidHistogramTransient *hist, TransactionId old_xid, TransactionId new_xid);
+extern void pgstat_update_relation_prune_xid_histogram(Relation rel, TransactionId old_xid, TransactionId new_xid);
+extern void pgstat_update_shared_prune_xid_histogram(PgStat_StatTabEntry *tabentry, const PruneXidHistogramTransient *source);
+
 extern void pgstat_twophase_postcommit(TransactionId xid, uint16 info,
 									   void *recdata, uint32 len);
 extern void pgstat_twophase_postabort(TransactionId xid, uint16 info,
-- 
2.47.0


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Content-Type: text/x-patch
Content-Disposition: attachment;
 filename=v1-0004-prune_xid-hist-add-catalog-functions.patch