Postgres Articles

  • Conditional Unique Constraints in Postgres using Partial Indexes

    Authors: Chaitanya Varma

    Partial Indexes are a way to create indexing on a partial data set of a table which satisfies the given logic. when these combined with unique indexes it can helps in adding conditional unique constraints on a table. Conditional unique constraints can help in avoiding duplication of records becasue of various concurrent duplicate requests

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