diff options
Diffstat (limited to 'sql/item_jsonfunc.cc')
| -rw-r--r-- | sql/item_jsonfunc.cc | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/sql/item_jsonfunc.cc b/sql/item_jsonfunc.cc index 1c80bb46a91..46ea4f59173 100644 --- a/sql/item_jsonfunc.cc +++ b/sql/item_jsonfunc.cc @@ -260,6 +260,10 @@ static int json_nice(json_engine_t *je, String *nice_js, static const char *comma= ", ", *colon= "\": "; uint comma_len, colon_len; int first_value= 1; + int value_size = 0; + int curr_state= -1; + int64_t value_len= 0; + String curr_str{}; nice_js->length(0); nice_js->set_charset(je->s.cs); @@ -286,6 +290,7 @@ static int json_nice(json_engine_t *je, String *nice_js, do { + curr_state= je->state; switch (je->state) { case JST_KEY: @@ -333,17 +338,23 @@ handle_value: if (append_simple(nice_js, je->value_begin, je->value_end - je->value_begin)) goto error; - + + curr_str.copy((const char *)je->value_begin, + je->value_end - je->value_begin, je->s.cs); + value_len= je->value_end - je->value_begin; first_value= 0; + if (value_size != -1) + value_size++; } else { if (mode == Item_func_json_format::DETAILED && - depth > 0 && + depth > 0 && !(curr_state != JST_KEY) && append_tab(nice_js, depth, tab_size)) goto error; nice_js->append((je->value_type == JSON_VALUE_OBJECT) ? "{" : "[", 1); first_value= 1; + value_size= (je->value_type == JSON_VALUE_OBJECT) ? -1: 0; depth++; } @@ -352,11 +363,27 @@ handle_value: case JST_OBJ_END: case JST_ARRAY_END: depth--; - if (mode == Item_func_json_format::DETAILED && + if (mode == Item_func_json_format::DETAILED && (value_size > 1 || value_size == -1) && append_tab(nice_js, depth, tab_size)) goto error; + + if (mode == Item_func_json_format::DETAILED && + value_size == 1 && je->state != JST_OBJ_END) + { + for (auto i = 0; i < value_len; i++) + { + nice_js->chop(); + } + for (auto i = 0; i < (depth + 1) * tab_size + 1; i++) + { + nice_js->chop(); + } + nice_js->append(curr_str); + } + nice_js->append((je->state == JST_OBJ_END) ? "}": "]", 1); first_value= 0; + value_size= -1; break; default: |