fix: failed to read sdb while udf larger then 10M

source/dnode/mnode/sdb/src/sdbFile.c

@@ -265,34 +265,48 @@ static int32_t sdbReadFileImp(SSdb *pSdb) {
     if (ret < 0) {
       code = TAOS_SYSTEM_ERROR(errno);
       mError("failed to read sdb file:%s since %s", file, tstrerror(code));
-      break;
+      goto _OVER;
     }
 
     if (ret != readLen) {
       code = TSDB_CODE_FILE_CORRUPTED;
-      mError("failed to read sdb file:%s since %s", file, tstrerror(code));
-      break;
+      mError("failed to read sdb file:%s since %s, ret:%" PRId64 " != readLen:%d", file, tstrerror(code), ret, readLen);
+      goto _OVER;
     }
 
     readLen = pRaw->dataLen + sizeof(int32_t);
+    if (readLen >= pRaw->dataLen) {
+      SSdbRaw *pNewRaw = taosMemoryMalloc(pRaw->dataLen + TSDB_MAX_MSG_SIZE);
+      if (pNewRaw == NULL) {
+        terrno = TSDB_CODE_OUT_OF_MEMORY;
+        mError("failed read sdb file since malloc new sdbRaw size:%d failed", pRaw->dataLen + TSDB_MAX_MSG_SIZE);
+        return -1;
+      } else {
+        mInfo("malloc new sdbRaw size:%d, type:%d",pRaw->dataLen + TSDB_MAX_MSG_SIZE, pRaw->type);
+      }
+      memcpy(pNewRaw, pRaw, sizeof(SSdbRaw));
+      sdbFreeRaw(pRaw);
+      pRaw = pNewRaw;
+    }
+
     ret = taosReadFile(pFile, pRaw->pData, readLen);
     if (ret < 0) {
       code = TAOS_SYSTEM_ERROR(errno);
-      mError("failed to read sdb file:%s since %s", file, tstrerror(code));
-      break;
+      mError("failed to read sdb file:%s since %s, ret:%" PRId64 " readLen:%d", file, tstrerror(code), ret, readLen);
+      goto _OVER;
     }
 
     if (ret != readLen) {
       code = TSDB_CODE_FILE_CORRUPTED;
-      mError("failed to read sdb file:%s since %s", file, tstrerror(code));
-      break;
+      mError("failed to read sdb file:%s since %s, ret:%" PRId64 " != readLen:%d", file, tstrerror(code), ret, readLen);
+      goto _OVER;
     }
 
     int32_t totalLen = sizeof(SSdbRaw) + pRaw->dataLen + sizeof(int32_t);
     if ((!taosCheckChecksumWhole((const uint8_t *)pRaw, totalLen)) != 0) {
       code = TSDB_CODE_CHECKSUM_ERROR;
-      mError("failed to read sdb file:%s since %s", file, tstrerror(code));
-      break;
+      mError("failed to read sdb file:%s since %s, readLen:%d", file, tstrerror(code), readLen);
+      goto _OVER;
     }
 
     code = sdbWriteWithoutFree(pSdb, pRaw);