more TDB

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

@@ -602,7 +602,7 @@ static int tdbBtreeBalanceNonRoot(SBTree *pBt, SPage *pParent, int idx) {
     // TODO: sort the page according to the page number
   }
 
-  {  // Do the actual cell distribution
+  {  // Do the real cell distribution
 
     SPage            *pTPage[2];
     int               tPage, tIdx, iOld;
@@ -650,6 +650,20 @@ static int tdbBtreeBalanceNonRoot(SBTree *pBt, SPage *pParent, int idx) {
     }
   }
 
+  {  // Insert records in parent page
+    int          cIdx;
+    int          szCell;
+    SCell        pCell[128];  // TODO
+    SCellDecoder cd;
+
+    for (int iNew = 0; iNew < nNews; iNew++) {
+      tdbBtreeDecodeCell(pNews[iNew], tdbPageGetCell(pNews[iNew], TDB_PAGE_TOTAL_CELLS(pNews[iNew]) - 1), &cd);
+
+      tdbBtreeEncodeCell(pParent, cd.pKey, cd.kLen, (void *)&TDB_PAGE_PGNO(pNews[iNew]), sizeof(SPgno), pCell, &szCell);
+      tdbPageInsertCell(pParent, cIdx, pCell, szCell);
+    }
+  }
+
   return 0;
 }
 

source/libs/tdb/src/inc/tdbPage.h

@@ -100,6 +100,7 @@ struct SPage {
 // APIs
 #define TDB_PAGE_TOTAL_CELLS(pPage)        ((pPage)->nOverflow + (pPage)->pPageMethods->getCellNum(pPage))
 #define TDB_PAGE_USABLE_SIZE(pPage)        ((u8 *)(pPage)->pPageFtr - (pPage)->pCellIdx)
+#define TDB_PAGE_PGNO(pPage)               ((pPage)->pgid.pgno)
 #define TDB_BYTES_CELL_TAKEN(pPage, pCell) ((*(pPage)->xCellSize)(pPage, pCell) + (pPage)->pPageMethods->szOffset)
 
 int  tdbPageCreate(int pageSize, SPage **ppPage, void *(*xMalloc)(void *, size_t), void *arg);