Revert "Use to_json rather than concatenating strings in where clause"

This reverts commit 263aa2ca57f58c294adb05ba51649dd7c6edc14f.

diff --git a/pg_jsonb_delete_op.sql b/pg_jsonb_delete_op.sql
index 1d52515e3497f2b85676719dddb609ba6dd22c34..5d6473b7926b7599e33b8821f01ce8cf1f8e1ea5 100755 (executable)
--- a/pg_jsonb_delete_op.sql
+++ b/pg_jsonb_delete_op.sql
@@ -12,7 +12,7 @@ $BODY$
         (
             SELECT ('{' || string_agg(to_json(key) || ':' || value, ',') || '}')
             FROM jsonb_each(a)
-            WHERE NOT to_json(key || ':' || value)::jsonb ? b
+            WHERE NOT ('{"' || key || '":' || value || '}')::jsonb ? b
         )
     , '{}')::jsonb;
 $BODY$
@@ -31,7 +31,7 @@ $BODY$
         (
             SELECT ('{' || string_agg(to_json(key) || ':' || value, ',') || '}')
             FROM jsonb_each(a)
-            WHERE NOT to_json(key || ':' || value)::jsonb ?| b
+            WHERE NOT ('{"' || key || '":' || value || '}')::jsonb ?| b
         )
     , '{}')::jsonb;
 $BODY$
@@ -50,7 +50,7 @@ $BODY$
         (
             SELECT ('{' || string_agg(to_json(key) || ':' || value, ',') || '}')
             FROM jsonb_each(a)
-            WHERE NOT to_json(key || ':' || value)::jsonb <@ b
+            WHERE NOT ('{"' || key || '":' || value || '}')::jsonb <@ b
         )
     , '{}')::jsonb;
 $BODY$