With the new JSON features in 9.2, PostgreSQL has more options for handling unstructured data than ever before, while retaining the full typing system, relational integrity, and data safety features of a full RDBMS. We'll go over the various schema-less data storage options in PostgreSQL, with a focus on the new JSON features. We'll talk about indexing, using JSON and other unstructured types in functions within PostgreSQL, and performance considerations.

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