diff options
Diffstat (limited to 'src/include/utils/jsonapi.h')
| -rw-r--r-- | src/include/utils/jsonapi.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/include/utils/jsonapi.h b/src/include/utils/jsonapi.h index e39572e00f2..b28201c2bc6 100644 --- a/src/include/utils/jsonapi.h +++ b/src/include/utils/jsonapi.h @@ -132,15 +132,28 @@ extern JsonLexContext *makeJsonLexContextCstringLen(char *json, */ extern bool IsValidJsonNumber(const char *str, int len); -/* an action that will be applied to each value in iterate_json(b)_string_vaues functions */ +/* + * Flag types for iterate_json(b)_values to specify what elements from a + * json(b) document we want to iterate. + */ +typedef enum JsonToIndex { + jtiKey = 0x01, + jtiString = 0x02, + jtiNumeric = 0x04, + jtiBool = 0x08, + jtiAll = jtiKey | jtiString | jtiNumeric | jtiBool +} JsonToIndex; + +/* an action that will be applied to each value in iterate_json(b)_vaues functions */ typedef void (*JsonIterateStringValuesAction) (void *state, char *elem_value, int elem_len); -/* an action that will be applied to each value in transform_json(b)_string_values functions */ +/* an action that will be applied to each value in transform_json(b)_values functions */ typedef text *(*JsonTransformStringValuesAction) (void *state, char *elem_value, int elem_len); -extern void iterate_jsonb_string_values(Jsonb *jb, void *state, +extern uint32 parse_jsonb_index_flags(Jsonb *jb); +extern void iterate_jsonb_values(Jsonb *jb, uint32 flags, void *state, JsonIterateStringValuesAction action); -extern void iterate_json_string_values(text *json, void *action_state, +extern void iterate_json_values(text *json, uint32 flags, void *action_state, JsonIterateStringValuesAction action); extern Jsonb *transform_jsonb_string_values(Jsonb *jsonb, void *action_state, JsonTransformStringValuesAction transform_action); |