Unverified50% confidenceSolutionExact time
Common practices for achieving idempotent updates in a CDC event stream architecture include assigning a globally unique event ID for deduplication, using UPSERT semantics, and generating deterministic vector IDs based on content hashes.
1
Sources
50%
Confidence
Long-term
Relevance
8/9/2026
First Seen
Sources
生产级RAG向量索引实时同步：策略选型与工程实践
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