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Functions / Json Functions And Operators

json_array_elements

Read the PG 18 manual

Expands the top-level JSON array into a set of JSON values.

Reading PG 18current·documented in 15 of 27 versions, 9.3 to 20

Signatures & examples

json_array_elements ( json ) → setof json
Expands the top-level JSON array into a set of JSON values.
select * from json_array_elements('[1,true, [2,false]]') →    value
-----------
 1
 true
 [2,false]
Version history 3
  1. 12 → 13 changed
  2. 9.3 → 9.4 changed
  3. 9.2 → 9.3 added

Definition snapshot: b7bd9cda · English manual source