if (min_words >= max_words)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
- errmsg("MinWords should be less than MaxWords")));
+ errmsg("%s must be less than %s", "MinWords", "MaxWords")));
if (min_words <= 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
- errmsg("MinWords should be positive")));
+ errmsg("%s must be positive", "MinWords")));
if (shortword < 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
- errmsg("ShortWord should be >= 0")));
+ errmsg("%s must be >= 0", "ShortWord")));
if (max_fragments < 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
- errmsg("MaxFragments should be >= 0")));
+ errmsg("%s must be >= 0", "MaxFragments")));
}
/* Locate words and phrases matching the query */
if (column_name)
ereport(ERROR,
(errcode(ERRCODE_MORE_THAN_ONE_SQL_JSON_ITEM),
- errmsg("JSON path expression for column \"%s\" should return single item without wrapper",
+ errmsg("JSON path expression for column \"%s\" must return single item when no wrapper is requested",
column_name),
errhint("Use the WITH WRAPPER clause to wrap SQL/JSON items into an array.")));
else
ereport(ERROR,
(errcode(ERRCODE_MORE_THAN_ONE_SQL_JSON_ITEM),
- errmsg("JSON path expression in JSON_QUERY should return single item without wrapper"),
+ errmsg("JSON path expression in JSON_QUERY must return single item when no wrapper is requested"),
errhint("Use the WITH WRAPPER clause to wrap SQL/JSON items into an array.")));
}
if (column_name)
ereport(ERROR,
(errcode(ERRCODE_MORE_THAN_ONE_SQL_JSON_ITEM),
- errmsg("JSON path expression for column \"%s\" should return single scalar item",
+ errmsg("JSON path expression for column \"%s\" must return single scalar item",
column_name)));
else
ereport(ERROR,
(errcode(ERRCODE_MORE_THAN_ONE_SQL_JSON_ITEM),
- errmsg("JSON path expression in JSON_VALUE should return single scalar item")));
+ errmsg("JSON path expression in JSON_VALUE must return single scalar item")));
}
res = JsonValueListHead(&found);
if (column_name)
ereport(ERROR,
(errcode(ERRCODE_SQL_JSON_SCALAR_REQUIRED),
- errmsg("JSON path expression for column \"%s\" should return single scalar item",
+ errmsg("JSON path expression for column \"%s\" must return single scalar item",
column_name)));
else
ereport(ERROR,
(errcode(ERRCODE_SQL_JSON_SCALAR_REQUIRED),
- errmsg("JSON path expression in JSON_VALUE should return single scalar item")));
+ errmsg("JSON path expression in JSON_VALUE must return single scalar item")));
}
if (res->type == jbvNull)
^
-- JsonPathQuery() error message mentioning column name
SELECT * FROM JSON_TABLE('{"a": [{"b": "1"}, {"b": "2"}]}', '$' COLUMNS (b json path '$.a[*].b' ERROR ON ERROR));
-ERROR: JSON path expression for column "b" should return single item without wrapper
+ERROR: JSON path expression for column "b" must return single item when no wrapper is requested
HINT: Use the WITH WRAPPER clause to wrap SQL/JSON items into an array.
-- JSON_TABLE: nested paths
-- Duplicate path names
(1 row)
SELECT JSON_VALUE(jsonb '[]', '$' ERROR ON ERROR);
-ERROR: JSON path expression in JSON_VALUE should return single scalar item
+ERROR: JSON path expression in JSON_VALUE must return single scalar item
SELECT JSON_VALUE(jsonb '{}', '$');
json_value
------------
(1 row)
SELECT JSON_VALUE(jsonb '{}', '$' ERROR ON ERROR);
-ERROR: JSON path expression in JSON_VALUE should return single scalar item
+ERROR: JSON path expression in JSON_VALUE must return single scalar item
SELECT JSON_VALUE(jsonb '1', '$.a');
json_value
------------
SELECT JSON_VALUE(jsonb '1', 'lax $.a' ERROR ON EMPTY DEFAULT '3' ON ERROR);
ERROR: no SQL/JSON item found for specified path
SELECT JSON_VALUE(jsonb '[1,2]', '$[*]' ERROR ON ERROR);
-ERROR: JSON path expression in JSON_VALUE should return single scalar item
+ERROR: JSON path expression in JSON_VALUE must return single scalar item
SELECT JSON_VALUE(jsonb '[1,2]', '$[*]' DEFAULT '0' ON ERROR);
json_value
------------
(1 row)
SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' ERROR ON ERROR);
-ERROR: JSON path expression in JSON_QUERY should return single item without wrapper
+ERROR: JSON path expression in JSON_QUERY must return single item when no wrapper is requested
HINT: Use the WITH WRAPPER clause to wrap SQL/JSON items into an array.
SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' DEFAULT '"empty"' ON ERROR);
json_query