Functions / Json Functions And Operators

JSON_VALUE

Returns the result of applying the SQL/JSON path_expression to the context_item.

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

JSON_VALUE ( context_item, path_expression [PASSING { value AS varname } [, ...]] [RETURNING data_type] [ { ERROR | NULL | DEFAULT expression } ON EMPTY] [ { ERROR | NULL | DEFAULT expression } ON ERROR]) → text

Returns the result of applying the SQL/JSON path_expression to the context_item.

Version history 1

16 → 17 added

Definition snapshot: b7bd9cda · English manual source