Tag
change-data-capture
- Nov 12, 2025 Bulk Copy and Change Stream: Making an Online Copy Consistent Why a snapshot must be pinned to a stream position before the copy begins, how the catch-up phase terminates, and where replication lag turns into an unbounded delay. cloud infrastructure
- Oct 15, 2025 Dual Writes and the Divergence They Inevitably Produce Why writing to two stores from application code cannot be made atomic, how partial failure and reordering corrupt one side, and which log-based alternative removes the window. software architecture
- Jun 11, 2023 Log-Based Capture and the Write-Ahead Log as a Change Feed Why the redo log is a more faithful record of commits than any table query, how decoding turns physical records into row images, and what retention forces. data engineering