Using citext to Enforce Email Uniqueness in PostgreSQL User Tables
Enforce email uniqueness in PostgreSQL using citext. Prevent duplicates safely with case-insensitive constraints.
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Verification inside application code and data pipelines: PHP, Laravel, Rails, Python, Node, Kafka, ETL, databases and CRM imports.
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Enforce email uniqueness in PostgreSQL using citext. Prevent duplicates safely with case-insensitive constraints.
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