diff --git a/mysql-8.0.19/storage/innobase/include/trx0undo.h b/mysql-8.0.19/storage/innobase/include/trx0undo.h
index ad42905fb..df5ed9018 100644
--- a/mysql-8.0.19/storage/innobase/include/trx0undo.h
+++ b/mysql-8.0.19/storage/innobase/include/trx0undo.h
@@ -145,6 +145,12 @@ trx_undo_rec_t *trx_undo_get_next_rec(
     ulint offset,        /*!< in: undo log header offset on page */
     mtr_t *mtr);         /*!< in: mtr */
 
+/** Gets the next record in an undo log from the next page.
+@return undo log record, the page latched, NULL if none */
+trx_undo_rec_t *trx_undo_get_next_rec_from_next_page(
+    space_id_t space, const page_size_t &page_size, const page_t *undo_page,
+    page_no_t page_no, ulint offset, ulint mode, mtr_t *mtr)
+
 /** Gets the first record in an undo log.
 @param[out]	modifier_trx_id	the modifier trx identifier.
 @param[in]	space		undo log header space
diff --git a/mysql-8.0.19/storage/innobase/trx/trx0purge.cc b/mysql-8.0.19/storage/innobase/trx/trx0purge.cc
index 76d120885..fc8b206fe 100644
--- a/mysql-8.0.19/storage/innobase/trx/trx0purge.cc
+++ b/mysql-8.0.19/storage/innobase/trx/trx0purge.cc
@@ -1883,8 +1883,9 @@ static trx_undo_rec_t *trx_purge_get_next_rec(
                                           purge_sys->hdr_offset);
 
     if (next_rec == NULL) {
-      rec2 = trx_undo_get_next_rec(rec2, purge_sys->hdr_page_no,
-                                   purge_sys->hdr_offset, &mtr);
+      rec2 = trx_undo_get_next_rec_from_next_page(
+          purge_sys->rseg->space_id, page_size, page_align(rec2),
+          purge_sys->hdr_page_no, purge_sys->hdr_offset, RW_S_LATCH, &mtr);
       break;
     }
 
diff --git a/mysql-8.0.19/storage/innobase/trx/trx0undo.cc b/mysql-8.0.19/storage/innobase/trx/trx0undo.cc
index 5c46ae1f9..7258bcb0e 100644
--- a/mysql-8.0.19/storage/innobase/trx/trx0undo.cc
+++ b/mysql-8.0.19/storage/innobase/trx/trx0undo.cc
@@ -216,7 +216,7 @@ trx_undo_rec_t *trx_undo_get_prev_rec(
 @param[in]	mode		latch mode: RW_S_LATCH or RW_X_LATCH
 @param[in,out]	mtr		mini-transaction
 @return undo log record, the page latched, NULL if none */
-static trx_undo_rec_t *trx_undo_get_next_rec_from_next_page(
+trx_undo_rec_t *trx_undo_get_next_rec_from_next_page(
     space_id_t space, const page_size_t &page_size, const page_t *undo_page,
     page_no_t page_no, ulint offset, ulint mode, mtr_t *mtr) {
   const trx_ulogf_t *log_hdr;