Indexing for LIKE Queries in PostgreSQL
Blog post from Yugabyte
The text discusses various ways to optimize LIKE queries in PostgreSQL, including indexing with range scans for prefix patterns, using expression indexes for case-insensitive comparisons, leveraging reverse functions to transform suffix patterns into prefix patterns, and utilizing GIN indexes on trigrams for generic full-text searches. It also touches on performance and scalability considerations, emphasizing the importance of understanding execution plan complexities and optimizing storage systems like YugabyteDB accordingly.
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