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-rw-r--r--ext/session/sqlite3session.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/ext/session/sqlite3session.h b/ext/session/sqlite3session.h
index 1ed3b550f..3785a7724 100644
--- a/ext/session/sqlite3session.h
+++ b/ext/session/sqlite3session.h
@@ -441,6 +441,14 @@ int sqlite3session_patchset(
int sqlite3session_isempty(sqlite3_session *pSession);
/*
+** CAPI3REF: Query for the amount of heap memory used by a session object.
+**
+** This API returns the total amount of heap memory in bytes currently
+** used by the session object passed as the only argument.
+*/
+sqlite3_int64 sqlite3session_memory_used(sqlite3_session *pSession);
+
+/*
** CAPI3REF: Create An Iterator To Traverse A Changeset
** CONSTRUCTOR: sqlite3_changeset_iter
**