<ul><li>When migrating to PostgreSQL, selecting appropriate column types and optimizing their order is crucial for maximizing performance and storage efficiency.</li><li>For numeric types, consider the range and precision requirements and choose the appropriate integer or decimal type.</li><li>Character types such as VARCHAR, TEXT, and CHAR can be chosen based on the desired length and padding requirements.</li><li>Implementing advanced techniques like partial indexes, BRIN indexes, and UNLOGGED tables can further optimize PostgreSQL performance.</li></ul>

Choice of Table Column Types and Order When Migrating to PostgreSQL

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