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PG.CENTER connects PostgreSQL documentation, reference, and ecosystem knowledge. Maintained by Pigsty.

FUNCTIONS / AGGREGATE FUNCTIONS

Collects all the input values, including nulls, into a JSON array.

Signatures & examples

jsonb_agg ( anyelement ORDER BY input_sort_columns ) → jsonb
Collects all the input values, including nulls, into a JSON array. Values are converted to JSON as per to_json or to_jsonb.
Version history 3
  1. PG 16 → 17changed
  2. PG 12 → 13changed
  3. PG 9.4 → 9.5added

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