concat()

Concatenates the text representations of all the arguments. NULL arguments are ignored.

Signature

concat ( val1 "any" [, val2 "any" [, ...] ] ) → text

Examples

SELECT concat('abcde', 2, NULL, 22);

abcde222

Run against PostgreSQL 18.6 on 2026-09-13. This is the output we got, not the documentation’s.

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