Firebird Database Replication Simulator v2 & Demo

Interactive logical & journal-based replication (FB_REPL_JOURNAL$, FB_REPL_SLOTS$, FB_REPL_WATERMARKS$, and FB_REPL_TRG$ PSQL triggers). Test HLC + per-column CRDTs, multi-tenant row/column filtering, replication slots, and Firebird 4/5 binary journal segments (0x52444246).

Replication Simulator v2 Ready

Node A — Primary

node_id: primary HLC: 0:0:primary

Journal LSN: 0

ID	TENANT	TITLE	PRIORITY	STOCK (PN)	TAGS (Set)	DONE	SECRET_HASH

PRIMARY ↔ REPLICA

⇄

Pending: 0 entries
Conflicts resolved: 0

Node B — Replica

node_id: replica HLC: 0:0:replica

Watermark LSN: 0

ID	TENANT	TITLE	PRIORITY	STOCK (PN)	TAGS (Set)	DONE	SECRET_HASH

Change Journal (`FB_REPL_JOURNAL$`) & Slots (`FB_REPL_SLOTS$`)

0 entries

LSN	ORIGIN / HLC	OP	TABLE	KEY_JSON	BEFORE → AFTER

Node A — Primary

Node B — Replica

Change Journal (FB_REPL_JOURNAL$) & Slots (FB_REPL_SLOTS$)

Replication Inspector

Change Journal (`FB_REPL_JOURNAL$`) & Slots (`FB_REPL_SLOTS$`)