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TDengine
提交 b823afbd 编写于 作者: H Hongze Cheng
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update table schema change code

上级 fb951a37
隐藏空白更改
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Showing with 226 addition and 115 deletion
src/client/src/tscUtil.c
浏览文件 @ b823afbd
......@@ -579,9 +579,9 @@ static int trimDataBlock(void* pDataBlock, STableDataBlocks* pTableDataBlock, bo
int32_t numOfCols = tscGetNumOfColumns(pTableDataBlock->pTableMeta);
for(int32_t j = 0; j < numOfCols; ++j) {
STColumn* pCol = (STColumn*) pDataBlock;
pCol->colId = pSchema[j].colId;
pCol->colId = htons(pSchema[j].colId);
pCol->type = pSchema[j].type;
pCol->bytes = pSchema[j].bytes;
pCol->bytes = htons(pSchema[j].bytes);
pCol->offset = 0;
pDataBlock += sizeof(STColumn);
......
src/inc/taoserror.h
浏览文件 @ b823afbd
......@@ -200,6 +200,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_TDB_INVALID_ACTION, 0, 0x060D, "tsdb inval
TAOS_DEFINE_ERROR(TSDB_CODE_TDB_INVALID_CREATE_TB_MSG, 0, 0x060E, "tsdb invalid create table message")
TAOS_DEFINE_ERROR(TSDB_CODE_TDB_NO_TABLE_DATA_IN_MEM, 0, 0x060F, "tsdb no table data in memory skiplist")
TAOS_DEFINE_ERROR(TSDB_CODE_TDB_FILE_ALREADY_EXISTS, 0, 0x0610, "tsdb file already exists")
TAOS_DEFINE_ERROR(TSDB_CODE_TDB_TABLE_RECONFIGURE, 0, 0x0611, "tsdb need to reconfigure table")
// query
TAOS_DEFINE_ERROR(TSDB_CODE_QRY_INVALID_QHANDLE, 0, 0x0700, "query invalid handle")
......
src/inc/taosmsg.h
浏览文件 @ b823afbd
......@@ -203,8 +203,7 @@ typedef struct SSubmitBlk {
typedef struct SSubmitMsg {
SMsgHead header;
int32_t length;
int32_t compressed : 2;
int32_t numOfBlocks : 30;
int32_t numOfBlocks;
SSubmitBlk blocks[];
} SSubmitMsg;
......
src/tsdb/inc/tsdbMain.h
浏览文件 @ b823afbd
......@@ -308,6 +308,49 @@ int tsdbRLockRepoMeta(STsdbRepo* pRepo);
int tsdbUnlockRepoMeta(STsdbRepo* pRepo);
void tsdbRefTable(STable* pTable);
void tsdbUnRefTable(STable* pTable);
void tsdbUpdateTableSchema(STsdbRepo* pRepo, STable* pTable, STSchema* pSchema, bool insertAct);
static FORCE_INLINE int tsdbCompareSchemaVersion(const void *key1, const void *key2) {
if (*(int16_t *)key1 < schemaVersion(*(STSchema **)key2)) {
return -1;
} else if (*(int16_t *)key1 > schemaVersion(*(STSchema **)key2)) {
return 1;
} else {
return 0;
}
}
static FORCE_INLINE STSchema* tsdbGetTableSchemaImpl(STable* pTable, bool lock, bool copy, int16_t version) {
ASSERT(TABLE_TYPE(pTable) != TSDB_SUPER_TABLE);
STable* pDTable = (TABLE_TYPE(pTable) == TSDB_CHILD_TABLE) ? pTable->pSuper : pTable;
STSchema* pSchema = NULL;
STSchema* pTSchema = NULL;
if (lock) taosRLockLatch(&(pDTable->latch));
if (version < 0) { // get the latest version of schema
pTSchema = pDTable->schema[pDTable->numOfSchemas - 1];
} else { // get the schema with version
void* ptr = taosbsearch(&version, pDTable->schema, pDTable->numOfSchemas, sizeof(STSchema*),
tsdbCompareSchemaVersion, TD_EQ);
if (ptr == NULL) {
terrno = TSDB_CODE_TDB_IVD_TB_SCHEMA_VERSION;
goto _exit;
}
pTSchema = *(STSchema**)ptr;
}
ASSERT(pTSchema != NULL);
if (copy) {
if ((pSchema = tdDupSchema(pTSchema)) == NULL) terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
} else {
pSchema = pTSchema;
}
_exit:
if (lock) taosRUnLockLatch(&(pDTable->latch));
return pSchema;
}
// ------------------ tsdbBuffer.c
STsdbBufPool* tsdbNewBufPool();
......
src/tsdb/src/tsdbMain.c
浏览文件 @ b823afbd
......@@ -41,9 +41,9 @@ typedef struct {
} SSubmitBlkIter;
typedef struct {
int32_t totalLen;
int32_t len;
SSubmitBlk *pBlock;
int32_t totalLen;
int32_t len;
void * pMsg;
} SSubmitMsgIter;
static int32_t tsdbCheckAndSetDefaultCfg(STsdbCfg *pCfg);
......@@ -56,7 +56,7 @@ static STsdbRepo * tsdbNewRepo(char *rootDir, STsdbAppH *pAppH, STsdbCfg *pCfg);
static void tsdbFreeRepo(STsdbRepo *pRepo);
static int tsdbInitSubmitMsgIter(SSubmitMsg *pMsg, SSubmitMsgIter *pIter);
static int32_t tsdbInsertDataToTable(STsdbRepo *pRepo, SSubmitBlk *pBlock, TSKEY now, int32_t *affectedrows);
static SSubmitBlk *tsdbGetSubmitMsgNext(SSubmitMsgIter *pIter);
static int tsdbGetSubmitMsgNext(SSubmitMsgIter *pIter, SSubmitBlk **pPBlock);
static SDataRow tsdbGetSubmitBlkNext(SSubmitBlkIter *pIter);
static int tsdbRestoreInfo(STsdbRepo *pRepo);
static int tsdbInitSubmitBlkIter(SSubmitBlk *pBlock, SSubmitBlkIter *pIter);
......@@ -68,6 +68,7 @@ static int keyFGroupCompFunc(const void *key, const void *fgroup);
static int tsdbEncodeCfg(void **buf, STsdbCfg *pCfg);
static void * tsdbDecodeCfg(void *buf, STsdbCfg *pCfg);
static int tsdbCheckTableSchema(STsdbRepo *pRepo, SSubmitBlk *pBlock, STable *pTable);
static int tsdbScanAndConvertSubmitMsg(STsdbRepo *pRepo, SSubmitMsg *pMsg);
// Function declaration
int32_t tsdbCreateRepo(char *rootDir, STsdbCfg *pCfg) {
......@@ -164,6 +165,15 @@ int32_t tsdbInsertData(TSDB_REPO_T *repo, SSubmitMsg *pMsg, SShellSubmitRspMsg *
STsdbRepo * pRepo = (STsdbRepo *)repo;
SSubmitMsgIter msgIter = {0};
if (tsdbScanAndConvertSubmitMsg(pRepo, pMsg) < 0) {
if (terrno == TSDB_CODE_TDB_TABLE_RECONFIGURE) {
return 0;
} else {
tsdbError("vgId:%d failed to insert data since %s", REPO_ID(pRepo), tstrerror(terrno));
return -1;
}
}
if (tsdbInitSubmitMsgIter(pMsg, &msgIter) < 0) {
tsdbError("vgId:%d failed to insert data since %s", REPO_ID(pRepo), tstrerror(terrno));
return -1;
......@@ -173,12 +183,14 @@ int32_t tsdbInsertData(TSDB_REPO_T *repo, SSubmitMsg *pMsg, SShellSubmitRspMsg *
int32_t affectedrows = 0;
TSKEY now = taosGetTimestamp(pRepo->config.precision);
while ((pBlock = tsdbGetSubmitMsgNext(&msgIter)) != NULL) {
while (true) {
tsdbGetSubmitMsgNext(&msgIter, &pBlock);
if (pBlock == NULL) break;
if (tsdbInsertDataToTable(pRepo, pBlock, now, &affectedrows) < 0) {
return -1;
}
}
if (pRsp != NULL) pRsp->affectedRows = htonl(affectedrows);
return 0;
}
......@@ -263,7 +275,7 @@ void tsdbStartStream(TSDB_REPO_T *repo) {
STable *pTable = pMeta->tables[i];
if (pTable && pTable->type == TSDB_STREAM_TABLE) {
pTable->cqhandle = (*pRepo->appH.cqCreateFunc)(pRepo->appH.cqH, TABLE_UID(pTable), TABLE_TID(pTable), pTable->sql,
tsdbGetTableSchema(pTable));
tsdbGetTableSchemaImpl(pTable, false, false, -1));
}
}
}
......@@ -694,17 +706,12 @@ static int tsdbInitSubmitMsgIter(SSubmitMsg *pMsg, SSubmitMsgIter *pIter) {
return -1;
}
pMsg->length = htonl(pMsg->length);
pMsg->numOfBlocks = htonl(pMsg->numOfBlocks);
pMsg->compressed = htonl(pMsg->compressed);
pIter->totalLen = pMsg->length;
pIter->len = TSDB_SUBMIT_MSG_HEAD_SIZE;
pIter->len = 0;
pIter->pMsg = pMsg;
if (pMsg->length <= TSDB_SUBMIT_MSG_HEAD_SIZE) {
terrno = TSDB_CODE_TDB_SUBMIT_MSG_MSSED_UP;
return -1;
} else {
pIter->pBlock = pMsg->blocks;
}
return 0;
......@@ -714,26 +721,8 @@ static int32_t tsdbInsertDataToTable(STsdbRepo *pRepo, SSubmitBlk *pBlock, TSKEY
STsdbMeta *pMeta = pRepo->tsdbMeta;
int64_t points = 0;
STable *pTable = tsdbGetTableByUid(pMeta, pBlock->uid);
if (pTable == NULL || TABLE_TID(pTable) != pBlock->tid) {
tsdbError("vgId:%d failed to get table to insert data, uid %" PRIu64 " tid %d", REPO_ID(pRepo), pBlock->uid,
pBlock->tid);
terrno = TSDB_CODE_TDB_INVALID_TABLE_ID;
return -1;
}
if (TABLE_TYPE(pTable) == TSDB_SUPER_TABLE) {
tsdbError("vgId:%d invalid action trying to insert a super table %s", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable));
terrno = TSDB_CODE_TDB_INVALID_ACTION;
return -1;
}
// Check schema version and update schema if needed
if (tsdbCheckTableSchema(pRepo, pBlock, pTable) < 0) {
tsdbError("vgId:%d failed to insert data to table %s since %s", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable),
tstrerror(terrno));
return -1;
}
STable *pTable = pMeta->tables[pBlock->tid];
ASSERT(pTable != NULL && TABLE_UID(pTable) == pBlock->uid);
SSubmitBlkIter blkIter = {0};
SDataRow row = NULL;
......@@ -764,27 +753,23 @@ static int32_t tsdbInsertDataToTable(STsdbRepo *pRepo, SSubmitBlk *pBlock, TSKEY
return 0;
}
static SSubmitBlk *tsdbGetSubmitMsgNext(SSubmitMsgIter *pIter) {
SSubmitBlk *pBlock = pIter->pBlock;
if (pBlock == NULL) return NULL;
pBlock->dataLen = htonl(pBlock->dataLen);
pBlock->schemaLen = htonl(pBlock->schemaLen);
pBlock->numOfRows = htons(pBlock->numOfRows);
pBlock->uid = htobe64(pBlock->uid);
pBlock->tid = htonl(pBlock->tid);
pBlock->sversion = htonl(pBlock->sversion);
pBlock->padding = htonl(pBlock->padding);
pIter->len = pIter->len + sizeof(SSubmitBlk) + pBlock->dataLen;
if (pIter->len >= pIter->totalLen) {
pIter->pBlock = NULL;
static int tsdbGetSubmitMsgNext(SSubmitMsgIter *pIter, SSubmitBlk **pPBlock) {
if (pIter->len == 0) {
pIter->len += TSDB_SUBMIT_MSG_HEAD_SIZE;
} else {
pIter->pBlock = (SSubmitBlk *)((char *)pBlock + pBlock->dataLen + sizeof(SSubmitBlk));
SSubmitBlk *pSubmitBlk = (SSubmitBlk *)POINTER_SHIFT(pIter->pMsg, pIter->len);
pIter->len += (sizeof(SSubmitBlk) + pSubmitBlk->dataLen + pSubmitBlk->schemaLen);
}
return pBlock;
if (pIter->len > pIter->totalLen) {
terrno = TSDB_CODE_TDB_SUBMIT_MSG_MSSED_UP;
*pPBlock = NULL;
return -1;
}
*pPBlock = (pIter->len == pIter->totalLen) ? NULL : (SSubmitBlk *)POINTER_SHIFT(pIter->pMsg, pIter->len);
return 0;
}
static SDataRow tsdbGetSubmitBlkNext(SSubmitBlkIter *pIter) {
......@@ -969,42 +954,64 @@ static void *tsdbDecodeCfg(void *buf, STsdbCfg *pCfg) {
static int tsdbCheckTableSchema(STsdbRepo *pRepo, SSubmitBlk *pBlock, STable *pTable) {
ASSERT(pTable != NULL);
STSchema *pSchema = tsdbGetTableSchema(pTable);
STSchema *pSchema = tsdbGetTableSchemaImpl(pTable, false, false, -1);
int sversion = schemaVersion(pSchema);
if (pBlock->sversion == sversion) return 0;
if (pBlock->sversion > sversion) { // need to config
tsdbDebug("vgId:%d table %s tid %d has version %d smaller than client version %d, try to config", REPO_ID(pRepo),
TABLE_CHAR_NAME(pTable), TABLE_TID(pTable), sversion, pBlock->sversion);
if (pRepo->appH.configFunc) {
void *msg = (*pRepo->appH.configFunc)(REPO_ID(pRepo), TABLE_TID(pTable));
if (msg == NULL) {
tsdbError("vgId:%d failed to config table %s tid %d since %s", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable),
TABLE_TID(pTable), tstrerror(terrno));
if (pBlock->sversion == sversion) {
return 0;
} else {
if (TABLE_TYPE(pTable) == TSDB_STREAM_TABLE) { // stream table is not allowed to change schema
terrno = TSDB_CODE_TDB_IVD_TB_SCHEMA_VERSION;
return -1;
}
}
if (pBlock->sversion > sversion) { // may need to update table schema
if (pBlock->schemaLen > 0) {
tsdbDebug(
"vgId:%d table %s tid %d uid %" PRIu64 " schema version %d is out of data, client version %d, update...",
REPO_ID(pRepo), TABLE_CHAR_NAME(pTable), TABLE_TID(pTable), TABLE_UID(pTable), sversion, pBlock->sversion);
ASSERT(pBlock->schemaLen % sizeof(STColumn) == 0);
int numOfCols = pBlock->schemaLen / sizeof(STColumn);
STColumn *pTCol = (STColumn *)pBlock->data;
STSchemaBuilder schemaBuilder = {0};
if (tdInitTSchemaBuilder(&schemaBuilder, pBlock->sversion) < 0) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
tsdbError("vgId:%d failed to update schema of table %s since %s", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable),
tstrerror(terrno));
return -1;
}
STableCfg *pTableCfg = tsdbCreateTableCfgFromMsg(msg);
if (pTableCfg == NULL) {
rpcFreeCont(msg);
return -1;
for (int i = 0; i < numOfCols; i++) {
if (tdAddColToSchema(&schemaBuilder, pTCol[i].type, htons(pTCol[i].colId), htons(pTCol[i].bytes)) < 0) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
tsdbError("vgId:%d failed to update schema of table %s since %s", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable),
tstrerror(terrno));
tdDestroyTSchemaBuilder(&schemaBuilder);
return -1;
}
}
if (tsdbUpdateTable(pRepo, (TABLE_TYPE(pTable) == TSDB_CHILD_TABLE) ? pTable->pSuper : pTable, pTableCfg) < 0) {
tsdbError("vgId:%d failed to update table %s since %s", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable),
tstrerror(terrno));
tsdbClearTableCfg(pTableCfg);
rpcFreeCont(msg);
STSchema *pNSchema = tdGetSchemaFromBuilder(&schemaBuilder);
if (pNSchema == NULL) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
tdDestroyTSchemaBuilder(&schemaBuilder);
return -1;
}
tsdbClearTableCfg(pTableCfg);
rpcFreeCont(msg);
tdDestroyTSchemaBuilder(&schemaBuilder);
tsdbUpdateTableSchema(pRepo, pTable, pNSchema, true);
} else {
terrno = TSDB_CODE_TDB_IVD_TB_SCHEMA_VERSION;
tsdbDebug(
"vgId:%d table %s tid %d uid %" PRIu64 " schema version %d is out of data, client version %d, reconfigure...",
REPO_ID(pRepo), TABLE_CHAR_NAME(pTable), TABLE_TID(pTable), TABLE_UID(pTable), sversion, pBlock->sversion);
terrno = TSDB_CODE_TDB_TABLE_RECONFIGURE;
return -1;
}
} else {
if (tsdbGetTableSchemaByVersion(pTable, pBlock->sversion) == NULL) {
ASSERT(pBlock->sversion >= 0);
if (tsdbGetTableSchemaImpl(pTable, false, false, pBlock->sversion) == NULL) {
tsdbError("vgId:%d invalid submit schema version %d to table %s tid %d from client", REPO_ID(pRepo),
pBlock->sversion, TABLE_CHAR_NAME(pTable), TABLE_TID(pTable));
}
......@@ -1013,7 +1020,64 @@ static int tsdbCheckTableSchema(STsdbRepo *pRepo, SSubmitBlk *pBlock, STable *pT
}
return 0;
}
}
static int tsdbScanAndConvertSubmitMsg(STsdbRepo *pRepo, SSubmitMsg *pMsg) {
ASSERT(pMsg != NULL);
STsdbMeta * pMeta = pRepo->tsdbMeta;
SSubmitMsgIter msgIter = {0};
SSubmitBlk * pBlock = NULL;
terrno = TSDB_CODE_SUCCESS;
pMsg->length = htonl(pMsg->length);
pMsg->numOfBlocks = htonl(pMsg->numOfBlocks);
if (tsdbInitSubmitMsgIter(pMsg, &msgIter) < 0) return -1;
while (true) {
if (tsdbGetSubmitMsgNext(&msgIter, &pBlock) < 0) return -1;
if (pBlock == NULL) break;
pBlock->uid = htobe64(pBlock->uid);
pBlock->tid = htonl(pBlock->tid);
pBlock->sversion = htonl(pBlock->sversion);
pBlock->dataLen = htonl(pBlock->dataLen);
pBlock->schemaLen = htonl(pBlock->schemaLen);
pBlock->numOfRows = htons(pBlock->numOfRows);
if (pBlock->tid <= 0 || pBlock->tid >= pRepo->config.maxTables) {
tsdbError("vgId:%d failed to get table to insert data, uid %" PRIu64 " tid %d", REPO_ID(pRepo), pBlock->uid,
pBlock->tid);
terrno = TSDB_CODE_TDB_INVALID_TABLE_ID;
return -1;
}
STable *pTable = pMeta->tables[pBlock->tid];
if (pTable == NULL || TABLE_UID(pTable) != pBlock->uid) {
tsdbError("vgId:%d failed to get table to insert data, uid %" PRIu64 " tid %d", REPO_ID(pRepo), pBlock->uid,
pBlock->tid);
terrno = TSDB_CODE_TDB_INVALID_TABLE_ID;
return -1;
}
if (TABLE_TYPE(pTable) == TSDB_SUPER_TABLE) {
tsdbError("vgId:%d invalid action trying to insert a super table %s", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable));
terrno = TSDB_CODE_TDB_INVALID_ACTION;
return -1;
}
// Check schema version and update schema if needed
if (tsdbCheckTableSchema(pRepo, pBlock, pTable) < 0) {
if (terrno == TSDB_CODE_TDB_TABLE_RECONFIGURE) {
continue;
} else {
return -1;
}
}
}
if (terrno != TSDB_CODE_SUCCESS) return -1;
return 0;
}
static int tsdbAlterCacheTotalBlocks(STsdbRepo *pRepo, int totalBlocks) {
// TODO
......
src/tsdb/src/tsdbMemTable.c
浏览文件 @ b823afbd
......@@ -538,10 +538,12 @@ static int tsdbCommitToFile(STsdbRepo *pRepo, int fid, SCommitIter *iters, SRWHe
SCommitIter *pIter = iters + tid;
if (pIter->pTable == NULL) continue;
taosRLockLatch(&(pIter->pTable->latch));
tsdbSetHelperTable(pHelper, pIter->pTable, pRepo);
if (pIter->pIter != NULL) {
tdInitDataCols(pDataCols, tsdbGetTableSchema(pIter->pTable));
tdInitDataCols(pDataCols, tsdbGetTableSchemaImpl(pIter->pTable, false, false, -1));
int maxRowsToRead = pCfg->maxRowsPerFileBlock * 4 / 5;
int nLoop = 0;
......@@ -557,6 +559,7 @@ static int tsdbCommitToFile(STsdbRepo *pRepo, int fid, SCommitIter *iters, SRWHe
int rowsWritten = tsdbWriteDataBlock(pHelper, pDataCols);
ASSERT(rowsWritten != 0);
if (rowsWritten < 0) {
taosRUnLockLatch(&(pIter->pTable->latch));
tsdbError("vgId:%d failed to write data block to table %s tid %d uid %" PRIu64 " since %s", REPO_ID(pRepo),
TABLE_CHAR_NAME(pIter->pTable), TABLE_TID(pIter->pTable), TABLE_UID(pIter->pTable),
tstrerror(terrno));
......@@ -571,6 +574,8 @@ static int tsdbCommitToFile(STsdbRepo *pRepo, int fid, SCommitIter *iters, SRWHe
ASSERT(pDataCols->numOfRows == 0);
}
taosRUnLockLatch(&(pIter->pTable->latch));
// Move the last block to the new .l file if neccessary
if (tsdbMoveLastBlockIfNeccessary(pHelper) < 0) {
tsdbError("vgId:%d, failed to move last block, since %s", REPO_ID(pRepo), tstrerror(terrno));
......@@ -680,10 +685,10 @@ static int tsdbReadRowsFromCache(STsdbMeta *pMeta, STable *pTable, SSkipListIter
if (dataRowKey(row) > maxKey) break;
if (pSchema == NULL || schemaVersion(pSchema) != dataRowVersion(row)) {
pSchema = tsdbGetTableSchemaByVersion(pTable, dataRowVersion(row));
pSchema = tsdbGetTableSchemaImpl(pTable, true, false, dataRowVersion(row));
if (pSchema == NULL) {
// TODO: deal with the error here
ASSERT(false);
ASSERT(0);
}
}
......
src/tsdb/src/tsdbMeta.c
浏览文件 @ b823afbd
......@@ -449,17 +449,7 @@ int tsdbCloseMeta(STsdbRepo *pRepo) {
return 0;
}
STSchema *tsdbGetTableSchema(STable *pTable) {
if (pTable->type == TSDB_NORMAL_TABLE || pTable->type == TSDB_SUPER_TABLE || pTable->type == TSDB_STREAM_TABLE) {
return pTable->schema[pTable->numOfSchemas - 1];
} else if (pTable->type == TSDB_CHILD_TABLE) {
STable *pSuper = pTable->pSuper;
if (pSuper == NULL) return NULL;
return pSuper->schema[pSuper->numOfSchemas - 1];
} else {
return NULL;
}
}
STSchema *tsdbGetTableSchema(STable *pTable) { return tsdbGetTableSchemaImpl(pTable, true, true, -1); }
STable *tsdbGetTableByUid(STsdbMeta *pMeta, uint64_t uid) {
void *ptr = taosHashGet(pMeta->uidMap, (char *)(&uid), sizeof(uid));
......@@ -470,14 +460,7 @@ STable *tsdbGetTableByUid(STsdbMeta *pMeta, uint64_t uid) {
}
STSchema *tsdbGetTableSchemaByVersion(STable *pTable, int16_t version) {
STable *pSearchTable = (pTable->type == TSDB_CHILD_TABLE) ? pTable->pSuper : pTable;
if (pSearchTable == NULL) return NULL;
void *ptr = taosbsearch(&version, pSearchTable->schema, pSearchTable->numOfSchemas, sizeof(STSchema *),
tsdbCompareSchemaVersion, TD_EQ);
if (ptr == NULL) return NULL;
return *(STSchema **)ptr;
return tsdbGetTableSchemaImpl(pTable, true, true, version);
}
STSchema *tsdbGetTableTagSchema(STable *pTable) {
......@@ -575,7 +558,7 @@ void tsdbRefTable(STable *pTable) {
void tsdbUnRefTable(STable *pTable) {
int32_t ref = T_REF_DEC(pTable);
tsdbTrace("unref table uid:%"PRIu64", tid:%d, refCount:%d", TABLE_UID(pTable), TABLE_TID(pTable), ref);
tsdbDebug("unref table uid:%"PRIu64", tid:%d, refCount:%d", TABLE_UID(pTable), TABLE_TID(pTable), ref);
if (ref == 0) {
// tsdbDebug("destory table name:%s uid:%"PRIu64", tid:%d", TABLE_CHAR_NAME(pTable), TABLE_UID(pTable), TABLE_TID(pTable));
......@@ -587,17 +570,32 @@ void tsdbUnRefTable(STable *pTable) {
}
}
// ------------------ LOCAL FUNCTIONS ------------------
static int tsdbCompareSchemaVersion(const void *key1, const void *key2) {
if (*(int16_t *)key1 < schemaVersion(*(STSchema **)key2)) {
return -1;
} else if (*(int16_t *)key1 > schemaVersion(*(STSchema **)key2)) {
return 1;
void tsdbUpdateTableSchema(STsdbRepo *pRepo, STable *pTable, STSchema *pSchema, bool insertAct) {
ASSERT(TABLE_TYPE(pTable) != TSDB_STREAM_TABLE && TABLE_TYPE(pTable) != TSDB_SUPER_TABLE);
STable *pCTable = (TABLE_TYPE(pTable) == TSDB_CHILD_TABLE) ? pTable->pSuper : pTable;
ASSERT(schemaVersion(pSchema) > schemaVersion(pCTable->schema[pCTable->numOfSchemas - 1]));
taosWLockLatch(&(pCTable->latch));
if (pCTable->numOfSchemas < TSDB_MAX_TABLE_SCHEMAS) {
pCTable->schema[pCTable->numOfSchemas++] = pSchema;
} else {
return 0;
ASSERT(pCTable->numOfSchemas == TSDB_MAX_TABLE_SCHEMAS);
tdFreeSchema(pCTable->schema[0]);
memmove(pCTable->schema, pCTable->schema + 1, sizeof(STSchema *) * (TSDB_MAX_TABLE_SCHEMAS - 1));
pCTable->schema[pCTable->numOfSchemas - 1] = pSchema;
}
taosWUnLockLatch(&(pCTable->latch));
if (insertAct) {
int tlen = tsdbGetTableEncodeSize(TSDB_UPDATE_META, pCTable);
void *buf = tsdbAllocBytes(pRepo, tlen);
ASSERT(buf != NULL);
tsdbInsertTableAct(pRepo, TSDB_UPDATE_META, buf, pTable);
}
}
// ------------------ LOCAL FUNCTIONS ------------------
static int tsdbRestoreTable(void *pHandle, void *cont, int contLen) {
STsdbRepo *pRepo = (STsdbRepo *)pHandle;
STable * pTable = NULL;
......@@ -809,14 +807,15 @@ static int tsdbAddTableToMeta(STsdbRepo *pRepo, STable *pTable, bool addIdx) {
}
if (TABLE_TYPE(pTable) != TSDB_CHILD_TABLE) {
STSchema *pSchema = tsdbGetTableSchema(pTable);
STSchema *pSchema = tsdbGetTableSchemaImpl(pTable, false, false, -1);
if (schemaNCols(pSchema) > pMeta->maxCols) pMeta->maxCols = schemaNCols(pSchema);
if (schemaTLen(pSchema) > pMeta->maxRowBytes) pMeta->maxRowBytes = schemaTLen(pSchema);
}
if (addIdx && tsdbUnlockRepoMeta(pRepo) < 0) return -1;
if (TABLE_TYPE(pTable) == TSDB_STREAM_TABLE && addIdx) {
pTable->cqhandle = (*pRepo->appH.cqCreateFunc)(pRepo->appH.cqH, TABLE_UID(pTable), TABLE_TID(pTable), pTable->sql, tsdbGetTableSchema(pTable));
pTable->cqhandle = (*pRepo->appH.cqCreateFunc)(pRepo->appH.cqH, TABLE_UID(pTable), TABLE_TID(pTable), pTable->sql,
tsdbGetTableSchemaImpl(pTable, false, false, -1));
}
tsdbTrace("vgId:%d table %s tid %d uid %" PRIu64 " is added to meta", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable),
......@@ -836,7 +835,7 @@ static void tsdbRemoveTableFromMeta(STsdbRepo *pRepo, STable *pTable, bool rmFro
STable * tTable = NULL;
STsdbCfg * pCfg = &(pRepo->config);
STSchema *pSchema = tsdbGetTableSchema(pTable);
STSchema *pSchema = tsdbGetTableSchemaImpl(pTable, false, false, -1);
int maxCols = schemaNCols(pSchema);
int maxRowBytes = schemaTLen(pSchema);
......@@ -870,7 +869,7 @@ static void tsdbRemoveTableFromMeta(STsdbRepo *pRepo, STable *pTable, bool rmFro
for (int i = 0; i < pCfg->maxTables; i++) {
STable *pTable = pMeta->tables[i];
if (pTable != NULL) {
pSchema = tsdbGetTableSchema(pTable);
pSchema = tsdbGetTableSchemaImpl(pTable, false, false, -1);
maxCols = MAX(maxCols, schemaNCols(pSchema));
maxRowBytes = MAX(maxRowBytes, schemaTLen(pSchema));
}
......
src/tsdb/src/tsdbRWHelper.c
浏览文件 @ b823afbd
......@@ -217,7 +217,7 @@ void tsdbSetHelperTable(SRWHelper *pHelper, STable *pTable, STsdbRepo *pRepo) {
pHelper->tableInfo.tid = pTable->tableId.tid;
pHelper->tableInfo.uid = pTable->tableId.uid;
STSchema *pSchema = tsdbGetTableSchema(pTable);
STSchema *pSchema = tsdbGetTableSchemaImpl(pTable, false, false, -1);
pHelper->tableInfo.sversion = schemaVersion(pSchema);
tdInitDataCols(pHelper->pDataCols[0], pSchema);
......
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