From f4a863e52e399ead12584ca5f00ed4fad681fbdd Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Thu, 3 Mar 2022 10:13:17 +0000
Subject: [PATCH] refact

---
 source/libs/tdb/src/db/tdbBtree.c  | 21 ++++++++-------------
 source/libs/tdb/src/inc/tdbBtree.h | 15 +++++++--------
 2 files changed, 15 insertions(+), 21 deletions(-)

diff --git a/source/libs/tdb/src/db/tdbBtree.c b/source/libs/tdb/src/db/tdbBtree.c
index 5fa3782baf..5b3bcec507 100644
--- a/source/libs/tdb/src/db/tdbBtree.c
+++ b/source/libs/tdb/src/db/tdbBtree.c
@@ -112,7 +112,6 @@ int tdbBtreeCursor(SBtCursor *pCur, SBTree *pBt) {
 int tdbBtCursorInsert(SBtCursor *pCur, const void *pKey, int kLen, const void *pVal, int vLen) {
   int      ret;
   SPager * pPager;
-  SBtPage *pPage;
 
   ret = tdbBtCursorMoveTo(pCur, pKey, kLen);
   if (ret < 0) {
@@ -120,20 +119,17 @@ int tdbBtCursorInsert(SBtCursor *pCur, const void *pKey, int kLen, const void *p
     return -1;
   }
 
-  pPage = pCur->pPage;
-
   return 0;
 }
 
 static int tdbBtCursorMoveTo(SBtCursor *pCur, const void *pKey, int kLen) {
   int      ret;
-  SBtPage *pBtPage;
   void *   pCell;
 
-  ret = tdbBtCursorMoveToRoot(pCur);
-  if (ret < 0) {
-    return -1;
-  }
+  // ret = tdbBtCursorMoveToRoot(pCur);
+  // if (ret < 0) {
+  //   return -1;
+  // }
 
   // if (pCur->pPage->pHdr->nCells == 0) {
   //   // Tree is empty
@@ -220,11 +216,10 @@ static int tdbEncodeLength(u8 *pBuf, uint32_t len) {
 }
 
 static int tdbBtCursorMoveToRoot(SBtCursor *pCur) {
-  SBTree * pBt;
-  SPager * pPager;
-  SPage *  pPage;
-  SBtPage *pBtPage;
-  int      ret;
+  SBTree *pBt;
+  SPager *pPager;
+  SPage * pPage;
+  int     ret;
 
   pBt = pCur->pBt;
   pPager = pBt->pPager;
diff --git a/source/libs/tdb/src/inc/tdbBtree.h b/source/libs/tdb/src/inc/tdbBtree.h
index 64b3dbeaa9..4f6aa38a88 100644
--- a/source/libs/tdb/src/inc/tdbBtree.h
+++ b/source/libs/tdb/src/inc/tdbBtree.h
@@ -22,16 +22,15 @@ extern "C" {
 
 typedef struct SBTree    SBTree;
 typedef struct SBtCursor SBtCursor;
-typedef struct SBtPage   SBtPage;
 
 struct SBtCursor {
-  SBTree * pBt;
-  i8       iPage;
-  SBtPage *pPage;
-  u16      idx;
-  u16      idxStack[BTREE_MAX_DEPTH + 1];
-  SBtPage *pgStack[BTREE_MAX_DEPTH + 1];
-  void *   pBuf;
+  SBTree *pBt;
+  i8      iPage;
+  SPage * pPage;
+  u16     idx;
+  u16     idxStack[BTREE_MAX_DEPTH + 1];
+  SPage * pgStack[BTREE_MAX_DEPTH + 1];
+  void *  pBuf;
 };
 
 int tdbBtreeOpen(int keyLen, int valLen, SPager *pFile, FKeyComparator kcmpr, SBTree **ppBt);