[TS-1289]<fix>: fixed error in show create stable if tag type was json

src/tsdb/src/tsdbRead.c

@@ -4533,13 +4533,21 @@ void getJsonTagValueAll(void* data, void* dst, int16_t bytes) {
     return;
   }
 
+  char *p = NULL;
+  char* str = malloc(strlen(json) + 3);
+  if (str) {
+    snprintf(str, len + 3, "'%s'", json);
+  }
+
+  p = str ? str : json;
   int32_t length = 0;
-  if(!taosMbsToUcs4(json, strlen(json), varDataVal(tagData), bytes - VARSTR_HEADER_SIZE - CHAR_BYTES, &length)){
+  if(!taosMbsToUcs4(p, strlen(p), varDataVal(tagData), bytes - VARSTR_HEADER_SIZE - CHAR_BYTES, &length)){
     tsdbError("getJsonTagValueAll mbstoucs4 error! length:%d", length);
   }
   varDataSetLen(tagData, length);
   assert(varDataTLen(tagData) <= bytes);
   tfree(json);
+  tfree(str);
 }
 
 char* parseTagDatatoJson(void *p){

src/util/src/ttokenizer.c

@@ -573,12 +573,6 @@ uint32_t tGetToken(char* z, uint32_t* tokenId) {
       *tokenId = TK_ID;
       return i;
     }
-    case '{': {
-      for (i = 1; z[i] && z[i - 1] != '}'; i++) {
-      }
-      *tokenId = TK_STRING;
-      return i;
-    }
     case 'T':
     case 't':
     case 'F':