more TDB

.clang-format

@@ -5,6 +5,7 @@ AccessModifierOffset: -1
 AlignAfterOpenBracket: Align
 AlignConsecutiveAssignments: false
 AlignConsecutiveDeclarations: true
+AlignConsecutiveMacros: true
 AlignEscapedNewlinesLeft: true
 AlignOperands:   true
 AlignTrailingComments: true

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

@@ -95,7 +95,7 @@ int tdbRollback(TENV *pEnv) {
 }
 
 SPager *tdbEnvGetPager(TENV *pEnv, const char *fname) {
-  int      hash;
+  u32      hash;
   SPager **ppPager;
 
   hash = tdbCstringHash(fname);
@@ -107,7 +107,7 @@ SPager *tdbEnvGetPager(TENV *pEnv, const char *fname) {
 }
 
 void tdbEnvAddPager(TENV *pEnv, SPager *pPager) {
-  int      hash;
+  u32      hash;
   SPager **ppPager;
 
   // rehash if neccessary
@@ -130,7 +130,7 @@ void tdbEnvAddPager(TENV *pEnv, SPager *pPager) {
 }
 
 void tdbEnvRemovePager(TENV *pEnv, SPager *pPager) {
-  int      hash;
+  u32      hash;
   SPager **ppPager;
 
   // remove from the list

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

@@ -16,8 +16,6 @@
 #ifndef _TD_TDB_INTERNAL_H_
 #define _TD_TDB_INTERNAL_H_
 
-#include "os.h"
-
 #include "tdb.h"
 
 #ifdef __cplusplus

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

@@ -24,6 +24,8 @@ extern "C" {
 #define TDB_FOR_TDENGINE
 
 #ifdef TDB_FOR_TDENGINE
+#include "os.h"
+#include "thash.h"
 
 // For memory -----------------
 #define tdbOsMalloc  taosMemoryMalloc

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

@@ -101,10 +101,7 @@ static inline int tdbGetVarInt(const u8 *p, int *v) {
   return n;
 }
 
-static inline int tdbCstringHash(const char *s) {
-  // TODO
-  return 0;
-}
+static inline u32 tdbCstringHash(const char *s) { return MurmurHash3_32(s, strlen(s)); }
 
 #ifdef __cplusplus
 }