Functions / String Functions And Operators

unicode_assigned

Returns true if all characters in the string are assigned Unicode codepoints; false otherwise.

Reading PG 18current·documented in 4 of 27 versions, 17 to 20

7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4 9.0 9.1 9.2 9.3 9.4 9.5 9.6 10 11 12 13 14 15 16 17 18 19 20

Signatures & examples

unicode_assigned ( text ) → boolean

Returns true if all characters in the string are assigned Unicode codepoints; false otherwise. This function can only be used when the server encoding is UTF8.

Version history 1

16 → 17 added

Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source