From 6662067ef611debcb3816bff57bb557499ef3881 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Wed, 9 Mar 2022 10:39:14 +0000
Subject: [PATCH] more TDB

---
 source/libs/tdb/src/inc/tdbInt.h  |  4 ++--
 source/libs/tdb/src/inc/tdbPage.h | 24 ++++++++++++------------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/source/libs/tdb/src/inc/tdbInt.h b/source/libs/tdb/src/inc/tdbInt.h
index 598b23f339..c6899d009e 100644
--- a/source/libs/tdb/src/inc/tdbInt.h
+++ b/source/libs/tdb/src/inc/tdbInt.h
@@ -71,8 +71,8 @@ static FORCE_INLINE int tdbCmprPgId(const void *p1, const void *p2) {
 #define TDB_IS_SAME_PAGE(pPgid1, pPgid2) (tdbCmprPgId(pPgid1, pPgid2) == 0)
 
 // pgsz_t
-#define TDB_MIN_PGSIZE       512
-#define TDB_MAX_PGSIZE       65536
+#define TDB_MIN_PGSIZE       512       // 512B
+#define TDB_MAX_PGSIZE       16777216  // 16M
 #define TDB_DEFAULT_PGSIZE   4096
 #define TDB_IS_PGSIZE_VLD(s) (((s) >= TDB_MIN_PGSIZE) && ((s) <= TDB_MAX_PGSIZE))
 
diff --git a/source/libs/tdb/src/inc/tdbPage.h b/source/libs/tdb/src/inc/tdbPage.h
index 403f193c4e..c01c2f36e1 100644
--- a/source/libs/tdb/src/inc/tdbPage.h
+++ b/source/libs/tdb/src/inc/tdbPage.h
@@ -40,21 +40,21 @@ struct SPage {
   u8                *pData;
   SPgid              pgid;
   int                pageSize;
-
-  // Fields used by SPCache
-  TDB_PCACHE_PAGE
-
   // Fields below used by pager and am
   SPageHdr    *pPageHdr;
   SPageFooter *pPageFooter;
-  u16         *aCellIdx;
-  int          kLen;
-  int          vLen;
-  int          maxLocal;
-  int          minLocal;
-  int          nOverflow;
-  void        *apOvfl[4];
-  int          aiOvfl[4];
+
+  u16 *aCellIdx;
+
+  int   kLen;
+  int   vLen;
+  int   maxLocal;
+  int   minLocal;
+  int   nOverflow;
+  void *apOvfl[4];
+  int   aiOvfl[4];
+  // Fields used by SPCache
+  TDB_PCACHE_PAGE
 };
 
 // Macros
-- 
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