fix problems

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

@@ -193,6 +193,10 @@ static SPage *tdbPCacheFetchImpl(SPCache *pCache, const SPgid *pPgid, TXN *pTxn)
 
       memcpy(pPage->pData, pPageH->pData, pPage->pageSize);
       tdbPageInit(pPage, pPageH->pPageHdr - pPageH->pData, pPageH->xCellSize);
+      pPage->kLen = pPageH->kLen;
+      pPage->vLen = pPageH->vLen;
+      pPage->maxLocal = pPageH->maxLocal;
+      pPage->minLocal = pPageH->minLocal;
     } else {
       memcpy(&(pPage->pgid), pPgid, sizeof(*pPgid));
       pPage->pLruNext = NULL;

source/libs/tdb/test/tdbTest.cpp

 #include <gtest/gtest.h>
 
+#include "os.h"
 #include "tdbInt.h"
 
 #include <string>
@@ -122,6 +123,8 @@ TEST(tdb_test, simple_test) {
   int            nData = 10000000;
   TXN            txn;
 
+  taosRemoveDir("tdb");
+
   // Open Env
   ret = tdbEnvOpen("tdb", 4096, 64, &pEnv);
   GTEST_ASSERT_EQ(ret, 0);
@@ -235,15 +238,17 @@ TEST(tdb_test, simple_test2) {
   TENV          *pEnv;
   TDB           *pDb;
   FKeyComparator compFunc;
-  int            nData = 10000;
+  int            nData = 1000000;
   TXN            txn;
 
+  taosRemoveDir("tdb");
+
   // Open Env
-  ret = tdbEnvOpen("tdb", 1024, 0, &pEnv);
+  ret = tdbEnvOpen("tdb", 1024, 10, &pEnv);
   GTEST_ASSERT_EQ(ret, 0);
 
   // Create a database
-  compFunc = tKeyCmpr;
+  compFunc = tDefaultKeyCmpr;
   ret = tdbDbOpen("db.db", TDB_VARIANT_LEN, TDB_VARIANT_LEN, compFunc, pEnv, &pDb);
   GTEST_ASSERT_EQ(ret, 0);