Cast key back to text. #3
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I needed to make this change to get it to actually allow me to create the function:
<pre>
[[local]:5432] matt@~ =# CREATE OR REPLACE FUNCTION jsonb_delete_left(a jsonb, b jsonb)
-# RETURNS jsonb AS
-# $BODY$
$# SELECT COALESCE(
$# (
$# SELECT ('{' || string_agg(to_json(key) || ':' || value, ',') || '}')
$# FROM jsonb_each(a)
$# WHERE NOT ('{' || to_json(key) || ':' || value || '}')::jsonb <@ b
$# )
$# , '{}')::jsonb;
$# $BODY$
-# LANGUAGE sql IMMUTABLE STRICT;
ERROR: invalid input syntax for type json
LINE 6: ... SELECT ('{' || string_agg(to_json(key) || ':' || val...
^
DETAIL: Expected JSON value, but found ":".
CONTEXT: JSON data, line 1: :
Time: 1.076 ms
</pre>
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I needed to make this change to get it to actually allow me to create the function:
[[local]:5432] matt@~ =# CREATE OR REPLACE FUNCTION jsonb_delete_left(a jsonb, b jsonb) -# RETURNS jsonb AS -# $BODY$ $# SELECT COALESCE( $# ( $# SELECT ('{' || string_agg(to_json(key) || ':' || value, ',') || '}') $# FROM jsonb_each(a) $# WHERE NOT ('{' || to_json(key) || ':' || value || '}')::jsonb <@ b $# ) $# , '{}')::jsonb; $# $BODY$ -# LANGUAGE sql IMMUTABLE STRICT; ERROR: invalid input syntax for type json LINE 6: ... SELECT ('{' || string_agg(to_json(key) || ':' || val... ^ DETAIL: Expected JSON value, but found ":". CONTEXT: JSON data, line 1: : Time: 1.076 ms