Vitess Hash Primary Vindex: Route Queries to One Shard
Learn how Vitess uses a hash primary vindex to map a sharding key to a single shard, with a worked JSON VSchema example, routing behavior, limits, and common pitfalls to avoid.
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vitessChoosing the Right Vitess Vindex: Hash, Lookup, Range, or Numeric for Your Sharding Key
A decision guide for choosing Vitess Vindex types (hash, lookup, range, numeric) based on cardinality, query patterns, and resharding needs. Includes a comparison table, trade-off analysis, and a concrete VSchema implementation with validation steps.