first version of committing data

src/common/inc/dataformat.h

@@ -136,6 +136,7 @@ void       tdInitDataCols(SDataCols *pCols, STSchema *pSchema);
 void       tdFreeDataCols(SDataCols *pCols);
 void       tdAppendDataRowToDataCol(SDataRow row, SDataCols *pCols);
 void       tdPopDataColsPoints(SDataCols *pCols, int pointsToPop);
+int        tdMergeDataCols(SDataCols *target, SDataCols *src, int rowsToMerge);
 
 #ifdef __cplusplus
 }

src/common/src/dataformat.c

@@ -382,6 +382,7 @@ static int tdFLenFromSchema(STSchema *pSchema) {
   return ret;
 }
 
-int tdMergeDataCols(SDataCols *target, SDataCols *source) {
+int tdMergeDataCols(SDataCols *target, SDataCols *source, int rowsToMerge) {
+  // TODO
   return 0;
 }
\ No newline at end of file

src/vnode/tsdb/inc/tsdbMain.h

@@ -118,14 +118,14 @@ STSchema * tsdbGetTableSchema(STsdbMeta *pMeta, STable *pTable);
 #define TSDB_TABLE_OF_ID(pHandle, id) ((pHandle)->pTables)[id]
 #define TSDB_GET_TABLE_OF_NAME(pHandle, name) /* TODO */
 
-STsdbMeta* tsdbGetMeta(tsdb_repo_t* pRepo);
+STsdbMeta *tsdbGetMeta(tsdb_repo_t *pRepo);
 
 int32_t tsdbCreateTableImpl(STsdbMeta *pMeta, STableCfg *pCfg);
 int32_t tsdbDropTableImpl(STsdbMeta *pMeta, STableId tableId);
 STable *tsdbIsValidTableToInsert(STsdbMeta *pMeta, STableId tableId);
 // int32_t tsdbInsertRowToTableImpl(SSkipListNode *pNode, STable *pTable);
 STable *tsdbGetTableByUid(STsdbMeta *pMeta, int64_t uid);
-char *getTupleKey(const void * data);
+char *  getTupleKey(const void *data);
 
 // ------------------------------ TSDB CACHE INTERFACES ------------------------------
 #define TSDB_DEFAULT_CACHE_BLOCK_SIZE 16 * 1024 * 1024 /* 16M */
@@ -216,11 +216,14 @@ typedef struct {
 
 STsdbFileH *tsdbInitFileH(char *dataDir, int maxFiles);
 void        tsdbCloseFileH(STsdbFileH *pFileH);
-int         tsdbCreateFile(char *dataDir, int fileId, const char *suffix, int maxTables, SFile *pFile, int writeHeader, int toClose);
-int         tsdbCreateFGroup(STsdbFileH *pFileH, char *dataDir, int fid, int maxTables);
+int         tsdbCreateFile(char *dataDir, int fileId, const char *suffix, int maxTables, SFile *pFile, int writeHeader,
+                           int toClose);
+SFileGroup *tsdbCreateFGroup(STsdbFileH *pFileH, char *dataDir, int fid, int maxTables);
 int         tsdbOpenFile(SFile *pFile, int oflag);
-int         tsdbCloseFile(SFile *pFile); SFileGroup *tsdbOpenFilesForCommit(STsdbFileH *pFileH, int fid);
+int         tsdbCloseFile(SFile *pFile);
+SFileGroup *tsdbOpenFilesForCommit(STsdbFileH *pFileH, int fid);
 int         tsdbRemoveFileGroup(STsdbFileH *pFile, int fid);
+int         tsdbGetFileName(char *dataDir, int fileId, const char *suffix, char *fname);
 
 #define TSDB_FGROUP_ITER_FORWARD 0
 #define TSDB_FGROUP_ITER_BACKWARD 1
@@ -265,6 +268,8 @@ typedef struct {
   TSKEY   keyLast;
 } SCompBlock;
 
+// Maximum number of sub-blocks a super-block can have
+#define TSDB_MAX_SUBBLOCKS 8
 #define IS_SUPER_BLOCK(pBlock) ((pBlock)->numOfSubBlocks >= 1)
 #define IS_SUB_BLOCK(pBlock) ((pBlock)->numOfSubBlocks == 0)
 
@@ -276,15 +281,15 @@ typedef struct {
 } SCompInfo;
 
 #define TSDB_COMPBLOCK_AT(pCompInfo, idx) ((pCompInfo)->blocks + (idx))
-#define TSDB_COMPBLOCK_GET_START_AND_SIZE(pCompInfo, pCompBlock, size)\
-do {\
-  if (pCompBlock->numOfSubBlocks > 1) {\
-    pCompBlock = pCompInfo->blocks + pCompBlock->offset;\
-    size = pCompBlock->numOfSubBlocks;\
-  } else {\
-    size = 1;\
-  }\
-} while (0)
+#define TSDB_COMPBLOCK_GET_START_AND_SIZE(pCompInfo, pCompBlock, size) \
+  do {                                                                 \
+    if (pCompBlock->numOfSubBlocks > 1) {                              \
+      pCompBlock = pCompInfo->blocks + pCompBlock->offset;             \
+      size = pCompBlock->numOfSubBlocks;                               \
+    } else {                                                           \
+      size = 1;                                                        \
+    }                                                                  \
+  } while (0)
 
 // TODO: take pre-calculation into account
 typedef struct {
@@ -302,18 +307,11 @@ typedef struct {
   SCompCol cols[];
 } SCompData;
 
-STsdbFileH* tsdbGetFile(tsdb_repo_t* pRepo);
-
-int tsdbCopyBlockDataInFile(SFile *pOutFile, SFile *pInFile, SCompInfo *pCompInfo, int idx, int isLast, SDataCols *pCols);
-
-int tsdbLoadCompIdx(SFileGroup *pGroup, void *buf, int maxTables);
-int tsdbLoadCompBlocks(SFileGroup *pGroup, SCompIdx *pIdx, void *buf);
-int tsdbLoadCompCols(SFile *pFile, SCompBlock *pBlock, void *buf);
-int tsdbLoadColData(SFile *pFile, SCompCol *pCol, int64_t blockBaseOffset, void *buf);
-int tsdbLoadDataBlock(SFile *pFile, SCompBlock *pStartBlock, int numOfBlocks, SDataCols *pCols, SCompData *pCompData);
+STsdbFileH *tsdbGetFile(tsdb_repo_t *pRepo);
 
+int         tsdbCopyBlockDataInFile(SFile *pOutFile, SFile *pInFile, SCompInfo *pCompInfo, int idx, int isLast,
+                                    SDataCols *pCols);
 SFileGroup *tsdbSearchFGroup(STsdbFileH *pFileH, int fid);
-
 void tsdbGetKeyRangeOfFileId(int32_t daysPerFile, int8_t precision, int32_t fileId, TSKEY *minKey, TSKEY *maxKey);
 
 // TSDB repository definition
@@ -348,6 +346,112 @@ typedef struct _tsdb_repo {
 
 } STsdbRepo;
 
+typedef enum { TSDB_WRITE_HELPER, TSDB_READ_HELPER } tsdb_rw_helper_t;
+
+typedef struct {
+  tsdb_rw_helper_t type;  // helper type
+  int              maxTables;
+  int              maxRowSize;
+  int              maxRows;
+  int              maxCols;
+  int              minRowsPerFileBlock;
+  int              maxRowsPerFileBlock;
+  int8_t           compress;
+} SHelperCfg;
+
+typedef struct {
+  int fid;
+  TSKEY minKey;
+  TSKEY maxKey;
+  // For read/write purpose
+  SFile headF;
+  SFile dataF;
+  SFile lastF;
+  // For write purpose only
+  SFile nHeadF;
+  SFile nLastF;
+} SHelperFile;
+
+typedef struct {
+  int64_t uid;
+  int32_t tid;
+  int32_t sversion;
+} SHelperTable;
+
+typedef struct {
+  // Global configuration
+  SHelperCfg config;
+
+  SHelperFile files;
+
+  SHelperTable tableInfo;
+
+  // ---------- For read purpose
+  int8_t state;  // current loading state
+
+  SCompIdx *pCompIdx;
+  size_t    compIdxSize;
+
+  SCompInfo *pCompInfo;
+  size_t     compInfoSize;
+  int        blockIter; // For write purpose
+
+  SCompData *pCompData;
+  size_t     compDataSize;
+
+  SDataCols *pDataCols[2];
+
+  // ---------- For read purpose
+  bool hasLast;
+
+  int       newBlocks;
+  SCompIdx *pWCompIdx;
+  size_t    wCompIdxSize;
+
+  SCompInfo *pWCompInfo;
+  size_t     wCompInfoSize;
+
+  SCompData *pWCompData;
+  size_t     wCompDataSize;
+} SRWHelper;
+
+// --------- Helper state
+#define TSDB_HELPER_CLEAR_STATE 0x0      // Clear state
+#define TSDB_HELPER_FILE_SET 0x1         // File is set
+#define TSDB_HELPER_FILE_OPEN 0x2        // File is opened
+
+#define TSDB_HELPER_IDX_LOAD 0x4    // SCompIdx part is loaded
+#define TSDB_HELPER_INFO_LOAD 0x8   // SCompInfo part is loaded
+#define TSDB_HELPER_FILE_DATA_LOAD 0x10  // SCompData part is loaded
+
+#define TSDB_HELPER_TYPE(h) ((h)->config.type)
+
+#define helperSetState(h, s) (((h)->state) |= (s))
+#define helperClearState(h, s) ((h)->state &= (~(s)))
+#define helperHasState(h, s) ((((h)->state) & (s)) == (s))
+
+int  tsdbInitHelper(SRWHelper *pHelper, SHelperCfg *pCfg);
+void tsdbDestroyHelper(SRWHelper *pHelper);
+void tsdbClearHelper(SRWHelper *pHelper);
+
+// --------- For set operations
+int  tsdbSetHelperFile(SRWHelper *pHelper, SFileGroup *pGroup);
+int  tsdbOpenHelperFile(SRWHelper *pHelper);
+void tsdbSetHelperTable(SRWHelper *pHelper, SHelperTable *pHelperTable, STSchema *pSchema);
+int  tsdbCloseHelperFile(SRWHelper *pHelper, bool hasError);
+
+// --------- For read operations
+int tsdbLoadCompIdx(SRWHelper *pHelper, void *target);
+int tsdbLoadCompInfo(SRWHelper *pHelper, void *target);
+int tsdbLoadCompData(SRWHelper *pHelper, int blkIdx, void *target);
+int tsdbLoadBlockDataCols(SRWHelper *pHelper, SDataCols *pDataCols, int32_t *colIds, int numOfColIds);
+int tsdbLoadBlockData(SRWHelper *pHelper, int blkIdx, SDataCols *pDataCols);
+
+// --------- For write operations
+int tsdbWriteDataBlock(SRWHelper *pHelper, SDataCols *pDataCols);
+int tsdbMoveLastBlockIfNeccessary(SRWHelper *pHelper);
+int tsdbWriteCompInfo(SRWHelper *pHelper);
+int tsdbWriteCompIdx(SRWHelper *pHelper);
 
 #ifdef __cplusplus
 }

src/vnode/tsdb/src/tsdbFile.c

@@ -21,6 +21,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <libgen.h>
 
 #include "tutil.h"
 #include "tsdbMain.h"
@@ -33,7 +34,6 @@ const char *tsdbFileSuffix[] = {
 
 static int compFGroupKey(const void *key, const void *fgroup);
 static int compFGroup(const void *arg1, const void *arg2);
-static int tsdbGetFileName(char *dataDir, int fileId, const char *suffix, char *fname);
 static int tsdbWriteFileHead(SFile *pFile);
 static int tsdbWriteHeadFileIdx(SFile *pFile, int maxTables);
 static int tsdbOpenFGroup(STsdbFileH *pFileH, char *dataDir, int fid);
@@ -91,24 +91,36 @@ static int tsdbOpenFGroup(STsdbFileH *pFileH, char *dataDir, int fid) {
   return 0;
 }
 
-int tsdbCreateFGroup(STsdbFileH *pFileH, char *dataDir, int fid, int maxTables) {
-  if (pFileH->numOfFGroups >= pFileH->maxFGroups) return -1;
+/**
+ * Create the file group if the file group not exists.
+ *
+ * @return A pointer to
+ */
+SFileGroup *tsdbCreateFGroup(STsdbFileH *pFileH, char *dataDir, int fid, int maxTables) {
+  if (pFileH->numOfFGroups >= pFileH->maxFGroups) return NULL;
 
   SFileGroup  fGroup;
   SFileGroup *pFGroup = &fGroup;
-  if (tsdbSearchFGroup(pFileH, fid) == NULL) { // if not exists, create one
+
+  SFileGroup *pGroup = tsdbSearchFGroup(pFileH, fid);
+  if (pGroup == NULL) {  // if not exists, create one
     pFGroup->fileId = fid;
     for (int type = TSDB_FILE_TYPE_HEAD; type < TSDB_FILE_TYPE_MAX; type++) {
-      if (tsdbCreateFile(dataDir, fid, tsdbFileSuffix[type], maxTables, &(pFGroup->files[type]), type == TSDB_FILE_TYPE_HEAD ? 1 : 0, 1) < 0) {
-        // TODO: deal with the ERROR here, remove those creaed file
-        return -1;
-      }
+      if (tsdbCreateFile(dataDir, fid, tsdbFileSuffix[type], maxTables, &(pFGroup->files[type]),
+                         type == TSDB_FILE_TYPE_HEAD ? 1 : 0, 1) < 0)
+        goto _err;
     }
 
     pFileH->fGroup[pFileH->numOfFGroups++] = fGroup;
     qsort((void *)(pFileH->fGroup), pFileH->numOfFGroups, sizeof(SFileGroup), compFGroup);
+    return tsdbSearchFGroup(pFileH, fid);
   }
-  return 0;
+
+  return pGroup;
+
+_err:
+  // TODO: deal with the err here
+  return NULL;
 }
 
 int tsdbRemoveFileGroup(STsdbFileH *pFileH, int fid) {
@@ -181,27 +193,27 @@ SFileGroup *tsdbGetFileGroupNext(SFileGroupIter *pIter) {
   return ret;
 }
 
-int tsdbLoadDataBlock(SFile *pFile, SCompBlock *pStartBlock, int numOfBlocks, SDataCols *pCols, SCompData *pCompData) {
-  SCompBlock *pBlock = pStartBlock;
-  for (int i = 0; i < numOfBlocks; i++) {
-    if (tsdbLoadCompCols(pFile, pBlock, (void *)pCompData) < 0) return -1;
-    pCols->numOfPoints += (pCompData->cols[0].len / 8);
-    for (int iCol = 0; iCol < pBlock->numOfCols; iCol++) {
-      SCompCol *pCompCol = &(pCompData->cols[iCol]);
-      // pCols->numOfPoints += pBlock->numOfPoints;
-      int k = 0;
-      for (; k < pCols->numOfCols; k++) {
-        if (pCompCol->colId == pCols->cols[k].colId) break;
-      }
-
-      if (tsdbLoadColData(pFile, pCompCol, pBlock->offset,
-                          (void *)((char *)(pCols->cols[k].pData) + pCols->cols[k].len)) < 0)
-        return -1;
-    }
-    pStartBlock++;
-  }
-  return 0;
-}
+// int tsdbLoadDataBlock(SFile *pFile, SCompBlock *pStartBlock, int numOfBlocks, SDataCols *pCols, SCompData *pCompData) {
+//   SCompBlock *pBlock = pStartBlock;
+//   for (int i = 0; i < numOfBlocks; i++) {
+//     if (tsdbLoadCompCols(pFile, pBlock, (void *)pCompData) < 0) return -1;
+//     pCols->numOfPoints += (pCompData->cols[0].len / 8);
+//     for (int iCol = 0; iCol < pBlock->numOfCols; iCol++) {
+//       SCompCol *pCompCol = &(pCompData->cols[iCol]);
+//       // pCols->numOfPoints += pBlock->numOfPoints;
+//       int k = 0;
+//       for (; k < pCols->numOfCols; k++) {
+//         if (pCompCol->colId == pCols->cols[k].colId) break;
+//       }
+
+//       if (tsdbLoadColData(pFile, pCompCol, pBlock->offset,
+//                           (void *)((char *)(pCols->cols[k].pData) + pCols->cols[k].len)) < 0)
+//         return -1;
+//     }
+//     pStartBlock++;
+//   }
+//   return 0;
+// }
 
 int tsdbCopyBlockDataInFile(SFile *pOutFile, SFile *pInFile, SCompInfo *pCompInfo, int idx, int isLast, SDataCols *pCols) {
   SCompBlock *pSuperBlock = TSDB_COMPBLOCK_AT(pCompInfo, idx);
@@ -237,42 +249,42 @@ int tsdbCopyBlockDataInFile(SFile *pOutFile, SFile *pInFile, SCompInfo *pCompInf
   return 0;
 }
 
-int tsdbLoadCompIdx(SFileGroup *pGroup, void *buf, int maxTables) {
-  SFile *pFile = &(pGroup->files[TSDB_FILE_TYPE_HEAD]);
-  if (lseek(pFile->fd, TSDB_FILE_HEAD_SIZE, SEEK_SET) < 0) return -1;
+// int tsdbLoadCompIdx(SFileGroup *pGroup, void *buf, int maxTables) {
+//   SFile *pFile = &(pGroup->files[TSDB_FILE_TYPE_HEAD]);
+//   if (lseek(pFile->fd, TSDB_FILE_HEAD_SIZE, SEEK_SET) < 0) return -1;
 
-  if (read(pFile->fd, buf, sizeof(SCompIdx) * maxTables) < 0) return -1;
-  // TODO: need to check the correctness
-  return 0;
-}
+//   if (read(pFile->fd, buf, sizeof(SCompIdx) * maxTables) < 0) return -1;
+//   // TODO: need to check the correctness
+//   return 0;
+// }
 
-int tsdbLoadCompBlocks(SFileGroup *pGroup, SCompIdx *pIdx, void *buf) {
-  SFile *pFile = &(pGroup->files[TSDB_FILE_TYPE_HEAD]);
+// int tsdbLoadCompBlocks(SFileGroup *pGroup, SCompIdx *pIdx, void *buf) {
+//   SFile *pFile = &(pGroup->files[TSDB_FILE_TYPE_HEAD]);
 
-  if (lseek(pFile->fd, pIdx->offset, SEEK_SET) < 0) return -1;
+//   if (lseek(pFile->fd, pIdx->offset, SEEK_SET) < 0) return -1;
 
-  if (read(pFile->fd, buf, pIdx->len) < 0) return -1;
+//   if (read(pFile->fd, buf, pIdx->len) < 0) return -1;
 
-  // TODO: need to check the correctness
+//   // TODO: need to check the correctness
 
-  return 0;
-}
+//   return 0;
+// }
 
-int tsdbLoadCompCols(SFile *pFile, SCompBlock *pBlock, void *buf) {
-  // assert(pBlock->numOfSubBlocks == 0 || pBlock->numOfSubBlocks == 1);
+// int tsdbLoadCompCols(SFile *pFile, SCompBlock *pBlock, void *buf) {
+//   // assert(pBlock->numOfSubBlocks == 0 || pBlock->numOfSubBlocks == 1);
 
-  if (lseek(pFile->fd, pBlock->offset, SEEK_SET) < 0) return -1;
-  size_t size = sizeof(SCompData) + sizeof(SCompCol) * pBlock->numOfCols;
-  if (read(pFile->fd, buf, size) < 0) return -1;
+//   if (lseek(pFile->fd, pBlock->offset, SEEK_SET) < 0) return -1;
+//   size_t size = sizeof(SCompData) + sizeof(SCompCol) * pBlock->numOfCols;
+//   if (read(pFile->fd, buf, size) < 0) return -1;
 
-  return 0;
-}
+//   return 0;
+// }
 
-int tsdbLoadColData(SFile *pFile, SCompCol *pCol, int64_t blockBaseOffset, void *buf) {
-  if (lseek(pFile->fd, blockBaseOffset + pCol->offset, SEEK_SET) < 0) return -1;
-  if (read(pFile->fd, buf, pCol->len) < 0) return -1;
-  return 0;
-}
+// int tsdbLoadColData(SFile *pFile, SCompCol *pCol, int64_t blockBaseOffset, void *buf) {
+//   if (lseek(pFile->fd, blockBaseOffset + pCol->offset, SEEK_SET) < 0) return -1;
+//   if (read(pFile->fd, buf, pCol->len) < 0) return -1;
+//   return 0;
+// }
 
 static int compFGroupKey(const void *key, const void *fgroup) {
   int         fid = *(int *)key;
@@ -317,7 +329,7 @@ static int tsdbWriteHeadFileIdx(SFile *pFile, int maxTables) {
   return 0;
 }
 
-static int tsdbGetFileName(char *dataDir, int fileId, const char *suffix, char *fname) {
+int tsdbGetFileName(char *dataDir, int fileId, const char *suffix, char *fname) {
   if (dataDir == NULL || fname == NULL) return -1;
 
   sprintf(fname, "%s/f%d%s", dataDir, fileId, suffix);

src/vnode/tsdb/src/tsdbRead.c

@@ -369,14 +369,14 @@ static int32_t getFileCompInfo(STableCheckInfo* pCheckInfo, SFileGroup* fileGrou
     fileGroup->files[TSDB_FILE_TYPE_HEAD].fd = open(fileGroup->files[TSDB_FILE_TYPE_HEAD].fname, O_RDONLY);
   }
   
-  tsdbLoadCompIdx(fileGroup, pCheckInfo->compIndex, 10000); // todo set dynamic max tables
-  SCompIdx* compIndex = &pCheckInfo->compIndex[pCheckInfo->tableId.tid];
+  // tsdbLoadCompIdx(fileGroup, pCheckInfo->compIndex, 10000); // todo set dynamic max tables
+  // SCompIdx* compIndex = &pCheckInfo->compIndex[pCheckInfo->tableId.tid];
   
-  if (compIndex->len == 0 || compIndex->numOfSuperBlocks == 0) {  // no data block in this file, try next file
+  // if (compIndex->len == 0 || compIndex->numOfSuperBlocks == 0) {  // no data block in this file, try next file
   
-  } else {
-    tsdbLoadCompBlocks(fileGroup, compIndex, pCheckInfo->pCompInfo);
-  }
+  // } else {
+  //   tsdbLoadCompBlocks(fileGroup, compIndex, pCheckInfo->pCompInfo);
+  // }
   
   return TSDB_CODE_SUCCESS;
 }
@@ -444,7 +444,7 @@ static bool doLoadDataFromFileBlock(STsdbQueryHandle *pQueryHandle) {
     pFile->fd = open(pFile->fname, O_RDONLY);
   }
   
-  tsdbLoadDataBlock(pFile, pBlock, 1, pCheckInfo->pDataCols, data);
+  // tsdbLoadDataBlock(pFile, pBlock, 1, pCheckInfo->pDataCols, data);
   return true;
 }
 
@@ -810,10 +810,10 @@ static bool getQualifiedDataBlock(STsdbQueryHandle *pQueryHandle, STableCheckInf
     pFile->fd = open(pFile->fname, O_RDONLY);
   }
   
-  if (tsdbLoadDataBlock(pFile, &pCheckInfo->pCompInfo->blocks[cur->slot], 1,
-      pCheckInfo->pDataCols, data) == 0) {
-    blockLoaded = true;
-  }
+  // if (tsdbLoadDataBlock(pFile, &pCheckInfo->pCompInfo->blocks[cur->slot], 1,
+  //     pCheckInfo->pDataCols, data) == 0) {
+  //   blockLoaded = true;
+  // }
     
     //    dError("QInfo:%p fileId:%d total numOfBlks:%d blockId:%d load into memory failed due to error in disk files",
     //           GET_QINFO_ADDR(pQuery), pQuery->fileId, pQuery->numOfBlocks, blkIdx);

src/vnode/tsdb/tests/tsdbTests.cpp

@@ -54,7 +54,8 @@ TEST(TsdbTest, createRepo) {
 
   // 1. Create a tsdb repository
   tsdbSetDefaultCfg(&config);
-  tsdb_repo_t *pRepo = tsdbCreateRepo("/home/ubuntu/work/ttest/vnode0", &config, NULL);
+  tsdbCreateRepo("/home/ubuntu/work/ttest/vnode0", &config, NULL);
+  tsdb_repo_t *pRepo = tsdbOpenRepo("/home/ubuntu/work/ttest/vnode0", NULL);
   ASSERT_NE(pRepo, nullptr);
 
   // 2. Create a normal table
@@ -139,42 +140,42 @@ TEST(TsdbTest, createRepo) {
 }
 
 // TEST(TsdbTest, DISABLED_openRepo) {
-TEST(TsdbTest, openRepo) {
-  tsdb_repo_t *repo = tsdbOpenRepo("/home/ubuntu/work/ttest/vnode0", NULL);
-  ASSERT_NE(repo, nullptr);
+// TEST(TsdbTest, openRepo) {
+//   tsdb_repo_t *repo = tsdbOpenRepo("/home/ubuntu/work/ttest/vnode0", NULL);
+//   ASSERT_NE(repo, nullptr);
 
-  STsdbRepo *pRepo = (STsdbRepo *)repo;
+//   STsdbRepo *pRepo = (STsdbRepo *)repo;
 
-  SFileGroup *pGroup = tsdbSearchFGroup(pRepo->tsdbFileH, 1833);
+//   SFileGroup *pGroup = tsdbSearchFGroup(pRepo->tsdbFileH, 1833);
 
-  for (int type = TSDB_FILE_TYPE_HEAD; type < TSDB_FILE_TYPE_MAX; type++) {
-    tsdbOpenFile(&pGroup->files[type], O_RDONLY);
-  }
+//   for (int type = TSDB_FILE_TYPE_HEAD; type < TSDB_FILE_TYPE_MAX; type++) {
+//     tsdbOpenFile(&pGroup->files[type], O_RDONLY);
+//   }
 
-  SCompIdx *pIdx = (SCompIdx *)calloc(pRepo->config.maxTables, sizeof(SCompIdx));
-  tsdbLoadCompIdx(pGroup, (void *)pIdx, pRepo->config.maxTables);
+//   SCompIdx *pIdx = (SCompIdx *)calloc(pRepo->config.maxTables, sizeof(SCompIdx));
+//   tsdbLoadCompIdx(pGroup, (void *)pIdx, pRepo->config.maxTables);
 
-  SCompInfo *pCompInfo = (SCompInfo *)malloc(sizeof(SCompInfo) + pIdx[1].len);
+//   SCompInfo *pCompInfo = (SCompInfo *)malloc(sizeof(SCompInfo) + pIdx[1].len);
 
-  tsdbLoadCompBlocks(pGroup, &pIdx[0], (void *)pCompInfo);
+//   tsdbLoadCompBlocks(pGroup, &pIdx[0], (void *)pCompInfo);
 
-  int blockIdx = 0;
-  SCompBlock *pBlock = &(pCompInfo->blocks[blockIdx]);
+//   int blockIdx = 0;
+//   SCompBlock *pBlock = &(pCompInfo->blocks[blockIdx]);
 
-  SCompData *pCompData = (SCompData *)malloc(sizeof(SCompData) + sizeof(SCompCol) * pBlock->numOfCols);
+//   SCompData *pCompData = (SCompData *)malloc(sizeof(SCompData) + sizeof(SCompCol) * pBlock->numOfCols);
 
-  tsdbLoadCompCols(&pGroup->files[TSDB_FILE_TYPE_DATA], pBlock, (void *)pCompData);
+//   tsdbLoadCompCols(&pGroup->files[TSDB_FILE_TYPE_DATA], pBlock, (void *)pCompData);
 
-  STable *pTable = tsdbGetTableByUid(pRepo->tsdbMeta, pCompData->uid);
-  SDataCols *pDataCols = tdNewDataCols(tdMaxRowBytesFromSchema(pTable->schema), 5, 10);
-  tdInitDataCols(pDataCols, pTable->schema);
+//   STable *pTable = tsdbGetTableByUid(pRepo->tsdbMeta, pCompData->uid);
+//   SDataCols *pDataCols = tdNewDataCols(tdMaxRowBytesFromSchema(pTable->schema), 5, 10);
+//   tdInitDataCols(pDataCols, pTable->schema);
 
-  tsdbLoadDataBlock(&pGroup->files[TSDB_FILE_TYPE_DATA], pBlock, 1, pDataCols, pCompData);
+//   tsdbLoadDataBlock(&pGroup->files[TSDB_FILE_TYPE_DATA], pBlock, 1, pDataCols, pCompData);
 
 
-  int k = 0;
+//   int k = 0;
 
-}
+// }
 
 TEST(TsdbTest, DISABLED_createFileGroup) {
   SFileGroup fGroup;