add backend

source/libs/stream/src/streamStateRocksdb.c

@@ -17,6 +17,7 @@
 #include "rocksdb/c.h"
 #include "streamBackendRocksdb.h"
 #include "tcommon.h"
+#include "tlog.h"
 //
 //  SStateKey
 //  |--groupid--|---ts------|--opNum----|
@@ -562,18 +563,27 @@ int32_t streamStateClear_rocksdb(SStreamState* pState) {
   qDebug("streamStateClear_rocksdb");
 
   SStateKey sKey = {.key = {.ts = 0, .groupId = 0}, .opNum = pState->number};
-  SStateKey eKey = {.key = {.ts = UINT64_MAX, .groupId = INT64_MAX}, .opNum = pState->number};
+  SStateKey eKey = {.key = {.ts = INT64_MAX, .groupId = UINT64_MAX}, .opNum = pState->number};
   char      sKeyStr[128] = {0};
   char      eKeyStr[128] = {0};
 
   int sLen = stateKeyEncode(&sKey, sKeyStr);
-  int eLen = stateKeyEncode(&sKey, eKeyStr);
+  int eLen = stateKeyEncode(&eKey, eKeyStr);
+
+  char toStringStart[128] = {0};
+  char toStringEnd[128] = {0};
+
+  if (qDebugFlag & DEBUG_TRACE) {
+    stateKeyToString(&sKey, toStringStart);
+    stateKeyToString(&eKey, toStringEnd);
+  }
 
   char* err = NULL;
   rocksdb_delete_range_cf(pState->pTdbState->rocksdb, pState->pTdbState->writeOpts, pState->pTdbState->pHandle[0],
                           sKeyStr, sLen, eKeyStr, eLen, &err);
   if (err != NULL) {
-    qWarn("failed to delete range cf(default)");
+    qWarn("failed to delete range cf(default) err: %s, start: %s, end:%s", err, toStringStart, toStringEnd);
+    taosMemoryFree(err);
   }
 
   // batch clear later