From 0404810252b575cb9a3d34b7491636be29eafe0e Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Wed, 29 Mar 2023 17:34:36 +0800
Subject: [PATCH] more code

---
 .../dnode/vnode/src/tsdb/dev/tsdbSttFWriter.c | 23 ++++++++++++++-----
 source/dnode/vnode/src/tsdb/dev/tsdbUtil.h    | 19 +++++++++++++--
 2 files changed, 34 insertions(+), 8 deletions(-)

diff --git a/source/dnode/vnode/src/tsdb/dev/tsdbSttFWriter.c b/source/dnode/vnode/src/tsdb/dev/tsdbSttFWriter.c
index 1fbb5c6f36..379d29d2b1 100644
--- a/source/dnode/vnode/src/tsdb/dev/tsdbSttFWriter.c
+++ b/source/dnode/vnode/src/tsdb/dev/tsdbSttFWriter.c
@@ -21,14 +21,25 @@ extern int32_t tsdbWriteFile(STsdbFD *pFD, int64_t offset, const uint8_t *pBuf,
 extern int32_t tsdbReadFile(STsdbFD *pFD, int64_t offset, uint8_t *pBuf, int64_t size);
 extern int32_t tsdbFsyncFile(STsdbFD *pFD);
 
+typedef struct {
+  struct {
+    int64_t offset;
+    int64_t size;
+  } dict[4];  // 0:bloom filter, 1:SSttBlk, 2:SDelBlk, 3:STbStatisBlk
+  uint8_t reserved[32];
+} SFSttFooter;
+
 struct SSttFWriter {
   struct SSttFWriterConf config;
-  // time-series data
-  SBlockData bData;
-  SArray    *aSttBlk;  // SArray<SSttBlk>
-  // tombstone data
-  SDelBlock dData;
-  SArray   *aDelBlk;  // SArray<SDelBlk>
+  // data
+  SBlockData     bData;
+  SDelBlock      dData;
+  STbStatisBlock sData;
+  SArray        *aSttBlk;     // SArray<SSttBlk>
+  SArray        *aDelBlk;     // SArray<SDelBlk>
+  SArray        *aStatisBlk;  // SArray<STbStatisBlk>
+  void          *bloomFilter;
+  SFSttFooter    footer;
   // helper data
   SSkmInfo skmTb;
   SSkmInfo skmRow;
diff --git a/source/dnode/vnode/src/tsdb/dev/tsdbUtil.h b/source/dnode/vnode/src/tsdb/dev/tsdbUtil.h
index b05dc74666..dbdb7b7463 100644
--- a/source/dnode/vnode/src/tsdb/dev/tsdbUtil.h
+++ b/source/dnode/vnode/src/tsdb/dev/tsdbUtil.h
@@ -23,8 +23,10 @@ extern "C" {
 #endif
 
 /* Exposed Handle */
-typedef struct SDelBlock SDelBlock;
-typedef struct SDelBlk   SDelBlk;
+typedef struct SDelBlock      SDelBlock;
+typedef struct SDelBlk        SDelBlk;
+typedef struct STbStatisBlock STbStatisBlock;
+typedef struct STbStatisBlk   STbStatisBlk;
 
 /* Exposed APIs */
 int32_t tDelBlockCreate(SDelBlock *pDelBlock, int32_t capacity);
@@ -51,6 +53,19 @@ struct SDelBlk {
   int64_t verMax;
   int64_t verMin;
 };
+struct STbStatisBlock {
+  int32_t  capacity;
+  int32_t  nRow;
+  int64_t *aData[7];  // [suid, uid, skey, sver, ekey, ever, count]
+};
+struct STbStatisBlk {
+  int64_t suidMax;
+  int64_t suidMin;
+  int64_t uidMax;
+  int64_t uidMin;
+  int64_t offset;
+  int64_t size;
+};
 
 #ifdef __cplusplus
 }