Merge branch 'localdb-per-table-snapshot' — LocalDb 0.3.0 pin: per-table needs_snapshot baselining (residual #2 / R1)

2026-08-15 03:44:53 -04:00
parent d7591bf500 a5ac309a94
commit 7b3e455c25
4 changed files with 30 additions and 4 deletions
@@ -118,6 +118,17 @@ public static class SiteLocalDbSetup
            // to any genuine remote write of the same key and wins only where the peer has no
            // version at all. It is idempotent (ON CONFLICT DO NOTHING) and therefore free on
            // every boot after the first, which is why it is unconditional rather than a flag.
+            //
+            // The PER-TABLE loop is load-bearing as of LocalDb 0.3.0, not just tidy. The snapshot
+            // flag baselining raises is now per-table, and it is raised by the call that actually
+            // seeded something — so adding an ELEVENTH table to ReplicatedTables on an already
+            // replicating site now streams a snapshot of that one table, where through 0.2.x the
+            // flag was a single per-database bit and the same edit re-streamed all eleven in full,
+            // in both directions. Nothing about the first boot changes: enabling replication on a
+            // site that has been running without it seeds all ten at once, the flagged set is
+            // therefore every registered table, and the library sends that as an ordinary full
+            // snapshot. A hypothetical "register the whole list in one call" API would silently
+            // give the coarse behaviour back.
            foreach (var table in ReplicatedTables)
                db.RegisterReplicated(table, baselineExistingRows: true);