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Mastering Postgres Case Insensitive Like Queries in 2026

"Database architects and software engineers frequently encounter the need to perform text searches that ignore casing rules. When working with PostgreSQL, the standard LIKE operator is strictly case-sensitive, meaning a query searching for a specific pattern will miss valid records if the capitalization does not match character for character. In 2026, modern application workloads demand resilient, high-performance search strategies that handle messy user input gracefully. This guide explores the most effective mechanisms for achieving case-insensitive pattern matching in PostgreSQL, analyzing performance trade-offs, indexing requirements, and..."

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