more TDB

source/libs/tdb/src/db/tdbBtree.c

@@ -467,6 +467,7 @@ static int tdbBtreeBalanceDeeper(SBTree *pBt, SPage *pRoot, SPage **ppChild) {
   SPage            *pChild;
   SPgno             pgnoChild;
   int               ret;
+  SIntHdr          *pIntHdr;
   SBtreeInitPageArg zArg;
 
   pPager = pRoot->pPager;
@@ -490,7 +491,8 @@ static int tdbBtreeBalanceDeeper(SBTree *pBt, SPage *pRoot, SPage **ppChild) {
     return -1;
   }
 
-  // TODO: ((SBtPageHdr *)pRoot->pAmHdr)[0].rChild = pgnoChild;
+  pIntHdr = (SIntHdr *)(pRoot->pAmHdr);
+  pIntHdr->pgno = pgnoChild;
 
   *ppChild = pChild;
   return 0;
@@ -731,7 +733,7 @@ static int tdbBtreeBalance(SBtCursor *pCur) {
       // ignore the case of empty
       if (pPage->nOverflow == 0) break;
 
-      ret = tdbBtreeBalanceDeeper(pCur->pBt, pCur->pPage, &(pCur->pgStack[1]));
+      ret = tdbBtreeBalanceDeeper(pCur->pBt, pPage, &(pCur->pgStack[1]));
       if (ret < 0) {
         return -1;
       }

source/libs/tdb/src/page/tdbPage.c

@@ -416,7 +416,6 @@ static int tdbPageDefragment(SPage *pPage) {
 
 /* ---------------------------------------------------------------------------------------------------------- */
 typedef struct __attribute__((__packed__)) {
-  u16 flags;
   u16 cellNum;
   u16 cellBody;
   u16 cellFree;

source/libs/tdb/src/page/tdbPageL.c

@@ -16,11 +16,10 @@
 #include "tdbInt.h"
 
 typedef struct __attribute__((__packed__)) {
-  u16 flags;
-  u8  cellNum[3];
-  u8  cellBody[3];
-  u8  cellFree[3];
-  u8  nFree[3];
+  u8 cellNum[3];
+  u8 cellBody[3];
+  u8 cellFree[3];
+  u8 nFree[3];
 } SPageHdrL;
 
 typedef struct __attribute__((__packed__)) {