add more code

src/vnode/tsdb/inc/tsdbFile.h

@@ -16,7 +16,8 @@
 #define _TD_TSDB_FILE_H_
 
 #include <stdint.h>
-// #include "tstring.h"
+
+#include "taosdef.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -34,7 +35,8 @@ typedef enum {
 extern const char *tsdbFileSuffix[];
 
 typedef struct {
-  int64_t fileSize;
+  int64_t size;
+  int64_t tombSize;
 } SFileInfo;
 
 typedef struct {

src/vnode/tsdb/src/tsdbFile.c

@@ -18,6 +18,54 @@
 
 #include "tsdbFile.h"
 
+typedef struct {
+  int64_t offset;
+} SCompHeader;
+
+typedef struct {
+  int64_t uid;
+  int64_t last : 1;
+  int64_t numOfBlocks : 63;
+  int32_t delimiter;
+} SCompInfo;
+
+typedef struct {
+  TSKEY   keyFirst;
+  TSKEY   keyLast;
+  int32_t numOfBlocks;
+  int32_t offset;
+} SCompIdx;
+
+typedef struct {
+  TSKEY   keyFirst;
+  TSKEY   keyLast;
+  int64_t offset;
+  int32_t len;
+  int32_t sversion;
+} SCompBlock;
+
+typedef struct {
+  int64_t uid;
+
+} SBlock;
+
+typedef struct {
+  int16_t colId;
+  int16_t bytes;
+  int32_t nNullPoints;
+  int32_t type:8;
+  int32_t offset:24;
+  int32_t len;
+  // fields for pre-aggregate
+  // TODO: pre-aggregation should be seperated
+  int64_t sum;
+  int64_t max;
+  int64_t min;
+  int16_t maxIdx;
+  int16_t minIdx;
+  char    reserverd[20]:
+} SField;
+
 const char *tsdbFileSuffix[] = {
     ".head",  // TSDB_FILE_TYPE_HEAD
     ".data",  // TSDB_FILE_TYPE_DATA