From 579af54c492bfc9124a415dc8d3e2f06de635eb7 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Mon, 10 Oct 2022 17:45:10 +0800
Subject: [PATCH 1/3] more code

---
 include/util/taoserror.h | 4 ++++
 source/util/src/terror.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/include/util/taoserror.h b/include/util/taoserror.h
index f6940b2895..add8f33cc2 100644
--- a/include/util/taoserror.h
+++ b/include/util/taoserror.h
@@ -632,6 +632,10 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_TMQ_CONSUMER_MISMATCH          TAOS_DEF_ERROR_CODE(0, 0x4001)
 #define TSDB_CODE_TMQ_CONSUMER_CLOSED            TAOS_DEF_ERROR_CODE(0, 0x4002)
 
+// TDLite
+#define TSDB_CODE_TDLITE_IVLD_OPEN_FLAGS         TAOS_DEF_ERROR_CODE(0, 0x4100)
+#define TSDB_CODE_TDLITE_IVLD_OPEN_DIR           TAOS_DEF_ERROR_CODE(0, 0x4101)
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/util/src/terror.c b/source/util/src/terror.c
index 1906a77127..eb13a08be4 100644
--- a/source/util/src/terror.c
+++ b/source/util/src/terror.c
@@ -633,6 +633,10 @@ TAOS_DEFINE_ERROR(TSDB_CODE_TMQ_INVALID_MSG,                "Invalid message")
 TAOS_DEFINE_ERROR(TSDB_CODE_TMQ_CONSUMER_MISMATCH,          "Consumer mismatch")
 TAOS_DEFINE_ERROR(TSDB_CODE_TMQ_CONSUMER_CLOSED,            "Consumer closed")
 
+// TDLite
+TAOS_DEFINE_ERROR(TSDB_CODE_TDLITE_IVLD_OPEN_FLAGS,         "Invalid TDLite open flags")
+TAOS_DEFINE_ERROR(TSDB_CODE_TDLITE_IVLD_OPEN_DIR,           "Invalid TDLite open directory")
+
 #ifdef TAOS_ERROR_C
 };
 #endif

From 4eecd7fd4a250262ce1d696165c1749b8117fc5f Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Mon, 10 Oct 2022 18:17:58 +0800
Subject: [PATCH 2/3] more code

---
 source/dnode/vnode/src/vnd/vnodeOpen.c | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/source/dnode/vnode/src/vnd/vnodeOpen.c b/source/dnode/vnode/src/vnd/vnodeOpen.c
index 616aa39bdf..ddd0f36194 100644
--- a/source/dnode/vnode/src/vnd/vnodeOpen.c
+++ b/source/dnode/vnode/src/vnd/vnodeOpen.c
@@ -28,13 +28,24 @@ int vnodeCreate(const char *path, SVnodeCfg *pCfg, STfs *pTfs) {
   }
 
   // create vnode env
-  if (tfsMkdirAt(pTfs, path, (SDiskID){0}) < 0) {
-    vError("vgId:%d, failed to create vnode since:%s", pCfg->vgId, tstrerror(terrno));
-    return -1;
+  if (pTfs) {
+    if (tfsMkdirAt(pTfs, path, (SDiskID){0}) < 0) {
+      vError("vgId:%d, failed to create vnode since:%s", pCfg->vgId, tstrerror(terrno));
+      return -1;
+    }
+    snprintf(dir, TSDB_FILENAME_LEN, "%s%s%s", tfsGetPrimaryPath(pTfs), TD_DIRSEP, path);
+  } else {
+    if (taosMkDir(path)) {
+      return TAOS_SYSTEM_ERROR(errno);
+    }
+    strcpy(dir, path);
   }
 
-  snprintf(dir, TSDB_FILENAME_LEN, "%s%s%s", tfsGetPrimaryPath(pTfs), TD_DIRSEP, path);
-  info.config = *pCfg;
+  if (pCfg) {
+    info.config = *pCfg;
+  } else {
+    info.config = vnodeCfgDefault;
+  }
   info.state.committed = -1;
   info.state.applied = -1;
   info.state.commitID = 0;
@@ -44,7 +55,7 @@ int vnodeCreate(const char *path, SVnodeCfg *pCfg, STfs *pTfs) {
     return -1;
   }
 
-  vInfo("vgId:%d, vnode is created", pCfg->vgId);
+  vInfo("vgId:%d, vnode is created", info.config.vgId);
 
   return 0;
 }

From 6c097be04ee45f1e0610c699f49e522fe19160c9 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Mon, 10 Oct 2022 18:29:14 +0800
Subject: [PATCH 3/3] more code

---
 source/dnode/vnode/src/vnd/vnodeOpen.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/source/dnode/vnode/src/vnd/vnodeOpen.c b/source/dnode/vnode/src/vnd/vnodeOpen.c
index ddd0f36194..414834e2eb 100644
--- a/source/dnode/vnode/src/vnd/vnodeOpen.c
+++ b/source/dnode/vnode/src/vnd/vnodeOpen.c
@@ -69,7 +69,11 @@ SVnode *vnodeOpen(const char *path, STfs *pTfs, SMsgCb msgCb) {
   char       tdir[TSDB_FILENAME_LEN * 2];
   int        ret;
 
-  snprintf(dir, TSDB_FILENAME_LEN, "%s%s%s", tfsGetPrimaryPath(pTfs), TD_DIRSEP, path);
+  if (pTfs) {
+    snprintf(dir, TSDB_FILENAME_LEN, "%s%s%s", tfsGetPrimaryPath(pTfs), TD_DIRSEP, path);
+  } else {
+    snprintf(dir, TSDB_FILENAME_LEN, "%s", path);
+  }
 
   info.config = vnodeCfgDefault;