SQLite To PostgreSQL
SQLite is simpler operationally, but there are still a few important constraints to account for before you start.
Start here
Section titled “Start here”SQLite-specific realities
Section titled “SQLite-specific realities”- worker count is always effectively 1
source_snapshot_mode = "single_tx"is unsupported- the source must be a real SQLite file, not an in-memory database
- the source is opened read-only
- MySQL-family-only and MSSQL-only type-mapping flags are rejected during config validation
Where SQLite is usually easier
Section titled “Where SQLite is usually easier”- fewer source-specific type decisions
- no source schema selection
- fewer unsupported index shapes in typical workloads