Check if a Postgres composite field is null/empty

Check if a Postgres composite field is null/empty

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postgresql

How to set value of composite variable field using dynamic SQL

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postgresql

How to formulate an array literal of a composite type containing arrays?

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postgresql

PostgreSQL: how to return composite type

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postgresql

PostgreSQL select for arrays of composite elements

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postgresql

EXECUTE...INTO...USING statement in PL/pgSQL can't execute into a record?

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postgresql

Select from PostgreSQL function that returns composite type

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postgresql