Two-way sync
Changes in InterSystems IRIS or TiDB instantly reflect in both systems. No stale data, no manual imports.
Keep InterSystems IRIS and TiDB in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Two databases that must agree is one of the oldest problems in engineering: different engines for different workloads, separate services with overlapping reference data, a migration in flight, or regional instances that share a subset of records. Hand-rolled replication across systems means change capture, conflict handling, and type mapping, all built and maintained by your team.
Stacksync syncs tables or collections between InterSystems IRIS and TiDB continuously and bi-directionally, translating types between the two engines and resolving conflicts by rules you configure. Rows written on either side appear on the other within seconds.
When one database is replacing the other, sync both directions during the transition and switch traffic when ready, without a freeze window.
Services that own separate databases stay consistent on the records they share, without a custom replication layer.
Mirror selected tables to another region or environment continuously, filtered to just the rows that should travel.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| InterSystems IRIS objects | TiDB objects | |
|---|---|---|
| Namespaces Namespaces partition databases and determine the connection context for integrations. | Indexes Secondary indexes that keep incremental sync queries efficient. | |
| Stored Procedures Server-side logic callable over SQL supports controlled writes and transformations. | Sequences Server-side ID generation relevant when external systems write rows. | |
| Tables Relational projections of stored data are the primary read/write surface for SQL-based syncs. | Databases MySQL-style schemas addressed by any MySQL-compatible client. | |
| Views SQL views expose curated slices of data for outbound replication. | Tables Row data stored in TiKV; the primary unit for reads, writes, and CDC. | |
| Schemas Schema organization scopes which tables a sync connection can see. | Views Logical views for shaping reads before syncing outward. | |
| Persistent Classes Object-model classes project to tables, so class data is reachable through SQL. | Columns MySQL-compatible types mapped to fields in the paired system. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every InterSystems IRIS–TiDB connection.
Changes in InterSystems IRIS or TiDB instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever InterSystems IRIS or TiDB data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single InterSystems IRIS or TiDB record.
Track your InterSystems IRIS ⇄ TiDB sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between InterSystems IRIS and TiDB.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate InterSystems IRIS and TiDB with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the InterSystems IRIS and TiDB objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between InterSystems IRIS and TiDB: authenticate both systems, choose the objects to sync (such as InterSystems IRIS's Namespaces and Stored Procedures), map fields visually, and changes propagate both ways in milliseconds — no code required.
Change detection on InterSystems IRIS: Polling (timestamp or query-based); no standard webhook surface. On TiDB: Log-based CDC via TiCDC, which captures row changes from TiKV and streams them to downstream sinks; polling also works. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the InterSystems IRIS side: Globals, Namespaces, Stored Procedures, Tables, plus custom fields where InterSystems IRIS exposes them. On the TiDB side: Indexes, Sequences, Databases, Tables. Stacksync auto-detects both schemas and converts types between the two systems.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
Common patterns for InterSystems IRIS and TiDB: Migration with zero-downtime cutover; Shared reference data between services; Regional or environment copies. When one database is replacing the other, sync both directions during the transition and switch traffic when ready, without a freeze window.
InterSystems IRIS: SQL over JDBC/ODBC, plus object and REST access layers. Authentication: Database credentials. TiDB: MySQL wire protocol (SQL). Authentication: Database credentials (MySQL-compatible username/password). Stacksync manages authentication, retries, and rate limits on both sides.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 386 integrations available for InterSystems IRIS and TiDB.