TD-6129<feature> fix select jtag error

src/query/src/qFilter.c

@@ -1164,9 +1164,9 @@ int32_t filterAddGroupUnitFromNode(SFilterInfo *info, tExprNode* tree, SArray *g
     if(pLeft->_node.pRight->pVal->nLen >= TSDB_MAX_JSON_KEY_LEN) return TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;
     char keyMd5[TSDB_MAX_JSON_KEY_MD5_LEN] = {0};
     jsonKeyMd5(pLeft->_node.pRight->pVal->pz, pLeft->_node.pRight->pVal->nLen, keyMd5);
-    strncpy(schema->name, keyMd5, TSDB_MAX_JSON_KEY_MD5_LEN);
+    memcpy(schema->name, keyMd5, TSDB_MAX_JSON_KEY_MD5_LEN);
 
-    void* data = getJsonTagValue(info->pTable, schema->name, strlen(schema->name), &schema->colId);
+    void* data = getJsonTagValue(info->pTable, schema->name, TSDB_MAX_JSON_KEY_MD5_LEN, &schema->colId);
     if(data == NULL) return TSDB_CODE_QRY_JSON_KEY_NOT_EXIST;
     schema->type = *(char*)data;  // if exist json tag-> operation get type so that can set data if (tree->_node.optr == TSDB_RELATION_IN_IN) the next and set value in filterInitValFieldData
     assert(schema->type > TSDB_DATA_TYPE_NULL && schema->type < TSDB_DATA_TYPE_JSON);
@@ -1180,7 +1180,7 @@ int32_t filterAddGroupUnitFromNode(SFilterInfo *info, tExprNode* tree, SArray *g
     if(tree->_node.pRight->pVal->nLen >= TSDB_MAX_JSON_KEY_LEN) return TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;
     char keyMd5[TSDB_MAX_JSON_KEY_MD5_LEN] = {0};
     jsonKeyMd5(tree->_node.pRight->pVal->pz, tree->_node.pRight->pVal->nLen, keyMd5);
-    strncpy(schema->name, keyMd5, TSDB_MAX_JSON_KEY_MD5_LEN);
+    memcpy(schema->name, keyMd5, TSDB_MAX_JSON_KEY_MD5_LEN);
   }
 
   SFilterFieldId left = {0}, right = {0};

src/tsdb/src/tsdbRead.c

@@ -4081,7 +4081,7 @@ static FORCE_INLINE int32_t tsdbGetJsonTagDataFromId(void *param, int32_t id, ch
   if (id == TSDB_TBNAME_COLUMN_INDEX) {
     *data = TABLE_NAME(pTable);
   } else {
-    void* jsonData = getJsonTagValue(pTable, name, strlen(name), NULL);
+    void* jsonData = getJsonTagValue(pTable, name, TSDB_MAX_JSON_KEY_MD5_LEN, NULL);
     if (jsonData != NULL) jsonData += CHAR_BYTES;   // jump type
     *data = jsonData;
   }