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stmt

This commit is contained in:
dapan1121 2022-04-18 10:19:15 +08:00
parent 93ca1168f3
commit c8fe5bc88b
11 changed files with 354 additions and 324 deletions
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36
include/client/taos.h
View File

@ -92,38 +92,14 @@ typedef struct taosField {
typedef void (*__taos_async_fn_t)(void *param, TAOS_RES *, int code);
typedef struct TAOS_BIND {
int buffer_type;
void *buffer;
uintptr_t buffer_length; // unused
uintptr_t *length;
int *is_null;
int is_unsigned; // unused
int *error; // unused
union {
int64_t ts;
int8_t b;
int8_t v1;
int16_t v2;
int32_t v4;
int64_t v8;
float f4;
double f8;
unsigned char *bin;
char *nchar;
} u;
unsigned int allocated;
} TAOS_BIND;
typedef struct TAOS_MULTI_BIND {
typedef struct TAOS_BIND_v2 {
int buffer_type;
void *buffer;
uintptr_t buffer_length;
int32_t *length;
char *is_null;
int num;
} TAOS_MULTI_BIND;
} TAOS_BIND_v2;
typedef enum {
SET_CONF_RET_SUCC = 0,
@ -154,16 +130,16 @@ const char *taos_data_type(int type);
DLL_EXPORT TAOS_STMT *taos_stmt_init(TAOS *taos);
DLL_EXPORT int taos_stmt_prepare(TAOS_STMT *stmt, const char *sql, unsigned long length);
DLL_EXPORT int taos_stmt_set_tbname_tags(TAOS_STMT *stmt, const char *name, TAOS_BIND *tags);
DLL_EXPORT int taos_stmt_set_tbname_tags(TAOS_STMT *stmt, const char *name, TAOS_BIND_v2 *tags);
DLL_EXPORT int taos_stmt_set_tbname(TAOS_STMT *stmt, const char *name);
DLL_EXPORT int taos_stmt_set_sub_tbname(TAOS_STMT *stmt, const char *name);
DLL_EXPORT int taos_stmt_is_insert(TAOS_STMT *stmt, int *insert);
DLL_EXPORT int taos_stmt_num_params(TAOS_STMT *stmt, int *nums);
DLL_EXPORT int taos_stmt_get_param(TAOS_STMT *stmt, int idx, int *type, int *bytes);
DLL_EXPORT int taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_BIND *bind);
DLL_EXPORT int taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind);
DLL_EXPORT int taos_stmt_bind_single_param_batch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind, int colIdx);
DLL_EXPORT int taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_BIND_v2 *bind);
DLL_EXPORT int taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind);
DLL_EXPORT int taos_stmt_bind_single_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind, int colIdx);
DLL_EXPORT int taos_stmt_add_batch(TAOS_STMT *stmt);
DLL_EXPORT int taos_stmt_execute(TAOS_STMT *stmt);
DLL_EXPORT TAOS_RES *taos_stmt_use_result(TAOS_STMT *stmt);

14
include/libs/parser/parser.h
View File

@ -80,6 +80,20 @@ void qDestroyQuery(SQuery* pQueryNode);
int32_t qExtractResultSchema(const SNode* pRoot, int32_t* numOfCols, SSchema** pSchema);
int32_t qBuildStmtOutput(SQuery* pQuery, SHashObj* pVgHash, SHashObj* pBlockHash);
void qResetStmtDataBlock(void* pBlock, bool freeData);
int32_t qCloneStmtDataBlock(void** pDst, void* pSrc);
void qFreeStmtDataBlock(void* pDataBlock);
int32_t qRebuildStmtDataBlock(void** pDst, void* pSrc);
void qDestroyStmtDataBlock(void* pBlock);
int32_t qBindStmtColsValue(void *pDataBlock, TAOS_BIND_v2 *bind, char *msgBuf, int32_t msgBufLen);
int32_t qBuildStmtColFields(void *pDataBlock, int32_t *fieldNum, TAOS_FIELD** fields);
int32_t qBuildStmtTagFields(void *pBlock, void *boundTags, int32_t *fieldNum, TAOS_FIELD** fields);
int32_t qBindStmtTagsValue(void *pBlock, void *boundTags, int64_t suid, SName *pName, TAOS_BIND_v2 *bind, char *msgBuf, int32_t msgBufLen);
void destroyBoundColumnInfo(void* pBoundInfo);
int32_t qCreateSName(SName* pName, const char* pTableName, int32_t acctId, char* dbName, char *msgBuf, int32_t msgBufLen);
#ifdef __cplusplus
}
#endif

6
source/client/inc/clientInt.h
View File

@ -280,7 +280,8 @@ void initMsgHandleFp();
TAOS* taos_connect_internal(const char* ip, const char* user, const char* pass, const char* auth, const char* db,
uint16_t port);
int32_t parseSql(SRequestObj* pRequest, bool topicQuery, SQuery** pQuery);
int32_t parseSql(SRequestObj* pRequest, bool topicQuery, SQuery** pQuery, SStmtCallback* pStmtCb);
int32_t getPlan(SRequestObj* pRequest, SQuery* pQuery, SQueryPlan** pPlan, SArray* pNodeList);
int32_t buildRequest(STscObj* pTscObj, const char* sql, int sqlLen, SRequestObj** pRequest);
@ -311,6 +312,9 @@ int hbAddConnInfo(SAppHbMgr* pAppHbMgr, SClientHbKey connKey, void* key, void* v
// --- mq
void hbMgrInitMqHbRspHandle();
SRequestObj* launchQueryImpl(SRequestObj* pRequest, SQuery* pQuery, int32_t code, bool keepQuery);
#ifdef __cplusplus
}
#endif

10
source/client/inc/clientStmt.h
View File

@ -19,6 +19,9 @@
#ifdef __cplusplus
extern "C" {
#endif
#include "catalog.h"
typedef void STableDataBlocks;
typedef enum {
STMT_TYPE_INSERT = 1,
@ -107,15 +110,16 @@ typedef struct STscStmt {
TAOS_STMT *stmtInit(TAOS *taos);
int stmtClose(TAOS_STMT *stmt);
int stmtExec(TAOS_STMT *stmt);
char *stmtErrstr(TAOS_STMT *stmt);
const char *stmtErrstr(TAOS_STMT *stmt);
int stmtAffectedRows(TAOS_STMT *stmt);
int stmtPrepare(TAOS_STMT *stmt, const char *sql, unsigned long length);
int stmtSetTbNameTags(TAOS_STMT *stmt, const char *name, TAOS_BIND *tags);
int stmtSetTbName(TAOS_STMT *stmt, const char *tbName);
int stmtSetTbTags(TAOS_STMT *stmt, TAOS_BIND_v2 *tags);
int stmtIsInsert(TAOS_STMT *stmt, int *insert);
int stmtGetParamNum(TAOS_STMT *stmt, int *nums);
int stmtAddBatch(TAOS_STMT *stmt);
TAOS_RES *stmtUseResult(TAOS_STMT *stmt);
int stmtBindBatch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind);
int stmtBindBatch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind);
#ifdef __cplusplus

26
source/client/src/clientMain.c
View File

@ -579,7 +579,7 @@ int taos_stmt_prepare(TAOS_STMT *stmt, const char *sql, unsigned long length) {
return stmtPrepare(stmt, sql, length);
}
int taos_stmt_set_tbname_tags(TAOS_STMT *stmt, const char *name, TAOS_BIND *tags) {
int taos_stmt_set_tbname_tags(TAOS_STMT *stmt, const char *name, TAOS_BIND_v2 *tags) {
if (stmt == NULL || name == NULL) {
tscError("NULL parameter for %s", __FUNCTION__);
terrno = TSDB_CODE_INVALID_PARA;
@ -608,25 +608,23 @@ int taos_stmt_set_tbname(TAOS_STMT *stmt, const char *name) {
return stmtSetTbName(stmt, name);
}
int taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_BIND *bind) {
int taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_BIND_v2 *bind) {
if (stmt == NULL || bind == NULL) {
tscError("NULL parameter for %s", __FUNCTION__);
terrno = TSDB_CODE_INVALID_PARA;
return terrno;
}
TAOS_MULTI_BIND mbind = {0};
mbind.buffer_type = bind->buffer_type;
mbind.buffer = bind->buffer;
mbind.buffer_length = bind->buffer_length;
mbind.length = bind->length;
mbind.is_null = bind->is_null;
mbind.num = 1;
return stmtBindBatch(stmt, &mbind);
if (bind->num > 1) {
tscError("invalid bind number %d for %s", bind->num, __FUNCTION__);
terrno = TSDB_CODE_INVALID_PARA;
return terrno;
}
int taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind) {
return stmtBindBatch(stmt, bind);
}
int taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind) {
if (stmt == NULL || bind == NULL) {
tscError("NULL parameter for %s", __FUNCTION__);
terrno = TSDB_CODE_INVALID_PARA;
@ -642,7 +640,7 @@ int taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind) {
return stmtBindBatch(stmt, bind);
}
int taos_stmt_bind_single_param_batch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind, int colIdx) {
int taos_stmt_bind_single_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind, int colIdx) {
return stmtBindBatch(stmt, bind); /* TODO */
}
@ -703,7 +701,7 @@ char *taos_stmt_errstr(TAOS_STMT *stmt) {
return NULL;
}
return stmtErrstr(stmt);
return (char *)stmtErrstr(stmt);
}
int taos_stmt_affected_rows(TAOS_STMT *stmt) {

157
source/client/src/clientStmt.c
View File

@ -48,6 +48,42 @@ int32_t stmtGetExecInfo(TAOS_STMT* stmt, SHashObj** pVgHash, SHashObj** pBlockHa
return TSDB_CODE_SUCCESS;
}
int32_t stmtCacheBlock(STscStmt *pStmt) {
if (pStmt->sql.type != STMT_TYPE_MULTI_INSERT) {
return TSDB_CODE_SUCCESS;
}
uint64_t uid;
if (TSDB_CHILD_TABLE == pStmt->bind.tbType) {
uid = pStmt->bind.tbSuid;
} else {
ASSERT(TSDB_NORMAL_TABLE == pStmt->bind.tbType);
uid = pStmt->bind.tbUid;
}
if (taosHashGet(pStmt->sql.pTableCache, &uid, sizeof(uid))) {
return TSDB_CODE_SUCCESS;
}
STableDataBlocks** pSrc = taosHashGet(pStmt->exec.pBlockHash, &uid, sizeof(uid));
STableDataBlocks* pDst = NULL;
STMT_ERR_RET(qCloneStmtDataBlock(&pDst, *pSrc));
SStmtTableCache cache = {
.pDataBlock = pDst,
.boundTags = pStmt->bind.boundTags,
};
if (taosHashPut(pStmt->sql.pTableCache, &uid, sizeof(uid), &cache, sizeof(cache))) {
return TSDB_CODE_OUT_OF_MEMORY;
}
pStmt->bind.boundTags = NULL;
return TSDB_CODE_SUCCESS;
}
int32_t stmtParseSql(STscStmt* pStmt) {
SStmtCallback stmtCb = {
.pStmt = pStmt,
@ -79,81 +115,6 @@ int32_t stmtParseSql(STscStmt* pStmt) {
return TSDB_CODE_SUCCESS;
}
void stmtResetDataBlock(STableDataBlocks* pBlock) {
pBlock->pData = NULL;
pBlock->ordered = true;
pBlock->prevTS = INT64_MIN;
pBlock->size = sizeof(SSubmitBlk);
pBlock->tsSource = -1;
pBlock->numOfTables = 1;
pBlock->nAllocSize = TSDB_PAYLOAD_SIZE;
pBlock->headerSize = pBlock->size;
memset(&pBlock->rowBuilder, 0, sizeof(pBlock->rowBuilder));
}
int32_t stmtCloneDataBlock(STableDataBlocks** pDst, STableDataBlocks* pSrc) {
*pDst = (STableDataBlocks*)taosMemoryMalloc(sizeof(STableDataBlocks));
if (NULL == *pDst) {
STMT_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
}
memcpy(*pDst, pSrc, sizeof(STableDataBlocks));
(*pDst)->cloned = true;
stmtResetDataBlock(*pDst);
return TSDB_CODE_SUCCESS;
}
void stmtFreeDataBlock(STableDataBlocks* pDataBlock) {
if (pDataBlock == NULL) {
return;
}
taosMemoryFreeClear(pDataBlock->pData);
taosMemoryFreeClear(pDataBlock);
}
int32_t stmtCacheBlock(STscStmt *pStmt) {
if (pStmt->sql.type != STMT_TYPE_MULTI_INSERT) {
return TSDB_CODE_SUCCESS;
}
uint64_t uid;
if (TSDB_CHILD_TABLE == pStmt->bind.tbType) {
uid = pStmt->bind.tbSuid;
} else {
ASSERT(TSDB_NORMAL_TABLE == pStmt->bind.tbType);
uid = pStmt->bind.tbUid;
}
if (taosHashGet(pStmt->sql.pTableCache, &uid, sizeof(uid))) {
return TSDB_CODE_SUCCESS;
}
STableDataBlocks** pSrc = taosHashGet(pStmt->exec.pBlockHash, &uid, sizeof(uid));
STableDataBlocks* pDst = NULL;
STMT_ERR_RET(stmtCloneDataBlock(&pDst, *pSrc));
SStmtTableCache cache = {
.pDataBlock = pDst,
.boundTags = pStmt->bind.boundTags,
};
if (taosHashPut(pStmt->sql.pTableCache, &uid, sizeof(uid), &cache, sizeof(cache))) {
return TSDB_CODE_OUT_OF_MEMORY;
}
pStmt->bind.boundTags = NULL;
return TSDB_CODE_SUCCESS;
}
int32_t stmtCleanBindInfo(STscStmt* pStmt) {
pStmt->bind.tbUid = 0;
pStmt->bind.tbSuid = 0;
@ -163,6 +124,8 @@ int32_t stmtCleanBindInfo(STscStmt* pStmt) {
taosMemoryFreeClear(pStmt->bind.tbName);
destroyBoundColumnInfo(pStmt->bind.boundTags);
taosMemoryFreeClear(pStmt->bind.boundTags);
return TSDB_CODE_SUCCESS;
}
int32_t stmtCleanExecInfo(STscStmt* pStmt, bool keepTable) {
@ -172,16 +135,17 @@ int32_t stmtCleanExecInfo(STscStmt* pStmt, bool keepTable) {
void *pIter = taosHashIterate(pStmt->exec.pBlockHash, NULL);
while (pIter) {
STableDataBlocks* pBlocks = *(STableDataBlocks**)pIter;
uint64_t *key = taosHashGetKey(pIter, NULL);
if (keepTable && (*(uint64_t*)taosHashGetKey(pIter, NULL) == pStmt->bind.tbUid)) {
taosMemoryFreeClear(pBlocks->pData);
stmtResetDataBlock(pBlocks);
if (keepTable && (*key == pStmt->bind.tbUid)) {
qResetStmtDataBlock(pBlocks, true);
pIter = taosHashIterate(pStmt->exec.pBlockHash, pIter);
continue;
}
stmtFreeDataBlock(pBlocks);
qFreeStmtDataBlock(pBlocks);
taosHashRemove(pStmt->exec.pBlockHash, key, sizeof(*key));
pIter = taosHashIterate(pStmt->exec.pBlockHash, pIter);
}
@ -206,8 +170,7 @@ int32_t stmtCleanSQLInfo(STscStmt* pStmt) {
while (pIter) {
SStmtTableCache* pCache = *(SStmtTableCache**)pIter;
pCache->pDataBlock->cloned = false;
destroyDataBlock(pCache->pDataBlock);
qDestroyStmtDataBlock(pCache->pDataBlock);
destroyBoundColumnInfo(pCache->boundTags);
pIter = taosHashIterate(pStmt->sql.pTableCache, pIter);
@ -269,13 +232,7 @@ int32_t stmtGetFromCache(STscStmt* pStmt) {
pStmt->bind.boundTags = pCache->boundTags;
STableDataBlocks* pNewBlock = NULL;
STMT_ERR_RET(stmtCloneDataBlock(&pNewBlock, pCache->pDataBlock));
pNewBlock->pData = taosMemoryMalloc(pNewBlock->nAllocSize);
if (NULL == pNewBlock->pData) {
stmtFreeDataBlock(pNewBlock);
STMT_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
}
STMT_ERR_RET(qRebuildStmtDataBlock(&pNewBlock, pCache->pDataBlock));
if (taosHashPut(pStmt->exec.pBlockHash, &pStmt->bind.tbUid, sizeof(pStmt->bind.tbUid), &pNewBlock, POINTER_BYTES)) {
STMT_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
@ -319,7 +276,7 @@ int stmtPrepare(TAOS_STMT *stmt, const char *sql, unsigned long length) {
STMT_ERR_RET(stmtCleanSQLInfo(pStmt));
}
STMT_SWITCH_STATUS(stmt, STMT_PREPARE, TSDB_CODE_TSC_STMT_API_ERROR);
STMT_SWITCH_STATUS(pStmt, STMT_PREPARE, TSDB_CODE_TSC_STMT_API_ERROR);
pStmt->sql.sqlStr = strndup(sql, length);
pStmt->sql.sqlLen = length;
@ -331,7 +288,7 @@ int stmtPrepare(TAOS_STMT *stmt, const char *sql, unsigned long length) {
int stmtSetTbName(TAOS_STMT *stmt, const char *tbName) {
STscStmt* pStmt = (STscStmt*)stmt;
STMT_SWITCH_STATUS(stmt, STMT_SETTBNAME, TSDB_CODE_TSC_STMT_API_ERROR);
STMT_SWITCH_STATUS(pStmt, STMT_SETTBNAME, TSDB_CODE_TSC_STMT_API_ERROR);
taosMemoryFree(pStmt->bind.tbName);
@ -348,10 +305,10 @@ int stmtSetTbName(TAOS_STMT *stmt, const char *tbName) {
return TSDB_CODE_SUCCESS;
}
int stmtSetTbTags(TAOS_STMT *stmt, TAOS_BIND *tags) {
int stmtSetTbTags(TAOS_STMT *stmt, TAOS_BIND_v2 *tags) {
STscStmt* pStmt = (STscStmt*)stmt;
STMT_SWITCH_STATUS(stmt, STMT_SETTBNAME, TSDB_CODE_TSC_STMT_API_ERROR);
STMT_SWITCH_STATUS(pStmt, STMT_SETTBNAME, TSDB_CODE_TSC_STMT_API_ERROR);
if (pStmt->bind.needParse) {
STMT_ERR_RET(stmtParseSql(pStmt));
@ -372,7 +329,7 @@ int stmtSetTbTags(TAOS_STMT *stmt, TAOS_BIND *tags) {
int32_t stmtFetchTagFields(TAOS_STMT *stmt, int32_t *fieldNum, TAOS_FIELD** fields) {
STscStmt* pStmt = (STscStmt*)stmt;
STMT_SWITCH_STATUS(stmt, STMT_FETCH_TAG_FIELDS, TSDB_CODE_TSC_STMT_API_ERROR);
STMT_SWITCH_STATUS(pStmt, STMT_FETCH_TAG_FIELDS, TSDB_CODE_TSC_STMT_API_ERROR);
if (pStmt->bind.needParse) {
STMT_ERR_RET(stmtParseSql(pStmt));
@ -394,10 +351,10 @@ int32_t stmtFetchTagFields(TAOS_STMT *stmt, int32_t *fieldNum, TAOS_FIELD** fiel
return TSDB_CODE_SUCCESS;
}
int32_t stmtFetchColFields(TAOS_STMT *stmt, int32_t *fieldNum, TAOS_FIELD* fields) {
int32_t stmtFetchColFields(TAOS_STMT *stmt, int32_t *fieldNum, TAOS_FIELD** fields) {
STscStmt* pStmt = (STscStmt*)stmt;
STMT_SWITCH_STATUS(stmt, STMT_FETCH_COL_FIELDS, TSDB_CODE_TSC_STMT_API_ERROR);
STMT_SWITCH_STATUS(pStmt, STMT_FETCH_COL_FIELDS, TSDB_CODE_TSC_STMT_API_ERROR);
if (pStmt->bind.needParse) {
STMT_ERR_RET(stmtParseSql(pStmt));
@ -419,10 +376,10 @@ int32_t stmtFetchColFields(TAOS_STMT *stmt, int32_t *fieldNum, TAOS_FIELD* field
return TSDB_CODE_SUCCESS;
}
int stmtBindBatch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind) {
int stmtBindBatch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind) {
STscStmt* pStmt = (STscStmt*)stmt;
STMT_SWITCH_STATUS(stmt, STMT_BIND, TSDB_CODE_TSC_STMT_API_ERROR);
STMT_SWITCH_STATUS(pStmt, STMT_BIND, TSDB_CODE_TSC_STMT_API_ERROR);
if (pStmt->bind.needParse && pStmt->sql.runTimes && pStmt->sql.type > 0 && STMT_TYPE_MULTI_INSERT != pStmt->sql.type) {
pStmt->bind.needParse = false;
@ -451,7 +408,7 @@ int stmtBindBatch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind) {
int stmtAddBatch(TAOS_STMT *stmt) {
STscStmt* pStmt = (STscStmt*)stmt;
STMT_SWITCH_STATUS(stmt, STMT_ADD_BATCH, TSDB_CODE_TSC_STMT_API_ERROR);
STMT_SWITCH_STATUS(pStmt, STMT_ADD_BATCH, TSDB_CODE_TSC_STMT_API_ERROR);
STMT_ERR_RET(stmtCacheBlock(pStmt));
@ -462,7 +419,7 @@ int stmtExec(TAOS_STMT *stmt) {
STscStmt* pStmt = (STscStmt*)stmt;
int32_t code = 0;
STMT_SWITCH_STATUS(stmt, STMT_EXECUTE, TSDB_CODE_TSC_STMT_API_ERROR);
STMT_SWITCH_STATUS(pStmt, STMT_EXECUTE, TSDB_CODE_TSC_STMT_API_ERROR);
STMT_ERR_RET(qBuildStmtOutput(pStmt->sql.pQuery, pStmt->exec.pVgHash, pStmt->exec.pBlockHash));
@ -484,7 +441,7 @@ int stmtClose(TAOS_STMT *stmt) {
return TSDB_CODE_SUCCESS;
}
char *stmtErrstr(TAOS_STMT *stmt) {
const char *stmtErrstr(TAOS_STMT *stmt) {
STscStmt* pStmt = (STscStmt*)stmt;
if (stmt == NULL) {

2
source/client/src/tmq.c
View File

@ -582,7 +582,7 @@ TAOS_RES* tmq_create_stream(TAOS* taos, const char* streamName, const char* tbNa
int32_t code = 0;
CHECK_CODE_GOTO(buildRequest(pTscObj, sql, sqlLen, &pRequest), _return);
CHECK_CODE_GOTO(parseSql(pRequest, false, &pQueryNode), _return);
CHECK_CODE_GOTO(parseSql(pRequest, false, &pQueryNode, NULL), _return);
// todo check for invalid sql statement and return with error code

3
source/libs/parser/inc/parInsertData.h
View File

@ -131,7 +131,6 @@ static FORCE_INLINE int32_t setBlockInfo(SSubmitBlk *pBlocks, STableDataBlocks*
int32_t schemaIdxCompar(const void *lhs, const void *rhs);
int32_t boundIdxCompar(const void *lhs, const void *rhs);
void setBoundColumnInfo(SParsedDataColInfo *pColList, SSchema *pSchema, col_id_t numOfCols);
void destroyBoundColumnInfo(void* pBoundInfo);
void destroyBlockArrayList(SArray* pDataBlockList);
void destroyBlockHashmap(SHashObj* pDataBlockHash);
int initRowBuilder(SRowBuilder *pBuilder, int16_t schemaVer, SParsedDataColInfo *pColInfo);
@ -139,5 +138,7 @@ int32_t allocateMemIfNeed(STableDataBlocks *pDataBlock, int32_t rowSize, int32_t
int32_t getDataBlockFromList(SHashObj* pHashList, int64_t id, int32_t size, int32_t startOffset, int32_t rowSize,
const STableMeta* pTableMeta, STableDataBlocks** dataBlocks, SArray* pBlockList, SVCreateTbReq* pCreateTbReq);
int32_t mergeTableDataBlocks(SHashObj* pHashObj, uint8_t payloadType, SArray** pVgDataBlocks);
int32_t buildCreateTbMsg(STableDataBlocks* pBlocks, SVCreateTbReq* pCreateTbReq);
int32_t allocateMemForSize(STableDataBlocks *pDataBlock, int32_t allSize);
#endif // TDENGINE_DATABLOCKMGT_H

16
source/libs/parser/inc/parInt.h
View File

@ -24,27 +24,11 @@ extern "C" {
#include "parToken.h"
#include "parUtil.h"
typedef struct SKvParam {
SKVRowBuilder *builder;
SSchema *schema;
char buf[TSDB_MAX_TAGS_LEN];
} SKvParam;
#define CHECK_CODE(expr) \
do { \
int32_t code = expr; \
if (TSDB_CODE_SUCCESS != code) { \
return code; \
} \
} while (0)
int32_t parseInsertSql(SParseContext* pContext, SQuery** pQuery);
int32_t parse(SParseContext* pParseCxt, SQuery** pQuery);
int32_t translate(SParseContext* pParseCxt, SQuery* pQuery);
int32_t extractResultSchema(const SNode* pRoot, int32_t* numOfCols, SSchema** pSchema);
int32_t calculateConstant(SParseContext* pParseCxt, SQuery* pQuery);
int32_t createSName(SName* pName, SToken* pTableName, int32_t acctId, const char* dbName, SMsgBuf* pMsgBuf);
int32_t KvRowAppend(SMsgBuf* pMsgBuf, const void *value, int32_t len, void *param);
#ifdef __cplusplus
}

219
source/libs/parser/src/parInsert.c
View File

@ -62,6 +62,29 @@ typedef int32_t (*_row_append_fn_t)(SMsgBuf* pMsgBuf, const void *value, int32_t
static uint8_t TRUE_VALUE = (uint8_t)TSDB_TRUE;
static uint8_t FALSE_VALUE = (uint8_t)TSDB_FALSE;
typedef struct SKvParam {
SKVRowBuilder *builder;
SSchema *schema;
char buf[TSDB_MAX_TAGS_LEN];
} SKvParam;
typedef struct SMemParam {
SRowBuilder* rb;
SSchema* schema;
int32_t toffset;
col_id_t colIdx;
} SMemParam;
#define CHECK_CODE(expr) \
do { \
int32_t code = expr; \
if (TSDB_CODE_SUCCESS != code) { \
return code; \
} \
} while (0)
static int32_t skipInsertInto(SInsertParseContext* pCxt) {
SToken sToken;
NEXT_TOKEN(pCxt->pSql, sToken);
@ -156,7 +179,7 @@ static int32_t buildName(SInsertParseContext* pCxt, SToken* pStname, char* fullD
}
int32_t createSName(SName* pName, SToken* pTableName, int32_t acctId, const char* dbName, SMsgBuf* pMsgBuf) {
static int32_t createSName(SName* pName, SToken* pTableName, int32_t acctId, const char* dbName, SMsgBuf* pMsgBuf) {
const char* msg1 = "name too long";
const char* msg2 = "invalid database name";
const char* msg3 = "db is not specified";
@ -294,7 +317,7 @@ static int32_t buildOutput(SInsertParseContext* pCxt) {
return TSDB_CODE_SUCCESS;
}
static int32_t checkTimestamp(STableDataBlocks *pDataBlocks, const char *start) {
int32_t checkTimestamp(STableDataBlocks *pDataBlocks, const char *start) {
// once the data block is disordered, we do NOT keep previous timestamp any more
if (!pDataBlocks->ordered) {
return TSDB_CODE_SUCCESS;
@ -600,13 +623,6 @@ static int32_t parseValueToken(char** end, SToken* pToken, SSchema* pSchema, int
return TSDB_CODE_FAILED;
}
typedef struct SMemParam {
SRowBuilder* rb;
SSchema* schema;
int32_t toffset;
col_id_t colIdx;
} SMemParam;
static FORCE_INLINE int32_t MemRowAppend(SMsgBuf* pMsgBuf, const void* value, int32_t len, void* param) {
SMemParam* pa = (SMemParam*)param;
SRowBuilder* rb = pa->rb;
@ -713,7 +729,7 @@ static int32_t parseBoundColumns(SInsertParseContext* pCxt, SParsedDataColInfo*
return TSDB_CODE_SUCCESS;
}
int32_t KvRowAppend(SMsgBuf* pMsgBuf, const void *value, int32_t len, void *param) {
static int32_t KvRowAppend(SMsgBuf* pMsgBuf, const void *value, int32_t len, void *param) {
SKvParam* pa = (SKvParam*) param;
int8_t type = pa->schema->type;
@ -979,7 +995,7 @@ static int32_t parseValuesClause(SInsertParseContext* pCxt, STableDataBlocks* da
return TSDB_CODE_SUCCESS;
}
static void destroyCreateSubTbReq(SVCreateTbReq* pReq) {
void destroyCreateSubTbReq(SVCreateTbReq* pReq) {
taosMemoryFreeClear(pReq->dbFName);
taosMemoryFreeClear(pReq->name);
taosMemoryFreeClear(pReq->ctbCfg.pTag);
@ -1111,7 +1127,7 @@ static int32_t parseInsertBody(SInsertParseContext* pCxt) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
memcpy(tags, &pCxt->tags, sizeof(pCxt->tags));
(*pCxt->pStmtCb->setBindInfoFn)(pCxt->pTableMeta, tags);
(*pCxt->pStmtCb->setBindInfoFn)(pCxt->pStmtCb->pStmt, pCxt->pTableMeta, tags);
memset(&pCxt->tags, 0, sizeof(pCxt->tags));
(*pCxt->pStmtCb->setExecInfoFn)(pCxt->pStmtCb->pStmt, pCxt->pVgroupsHashObj, pCxt->pTableBlockHashObj);
@ -1149,8 +1165,8 @@ int32_t parseInsertSql(SParseContext* pContext, SQuery** pQuery) {
if (pContext->pStmtCb && *pQuery) {
(*pContext->pStmtCb->getExecInfoFn)(pContext->pStmtCb->pStmt, &context.pVgroupsHashObj, &context.pTableBlockHashObj);
} else {
context.pVgroupsHashObj = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, false),
context.pTableBlockHashObj = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, false),
context.pVgroupsHashObj = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, false);
context.pTableBlockHashObj = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, false);
}
if (NULL == context.pVgroupsHashObj || NULL == context.pTableBlockHashObj ||
@ -1184,7 +1200,7 @@ int32_t parseInsertSql(SParseContext* pContext, SQuery** pQuery) {
}
int32_t qCreateSName(SName* pName, char* pTableName, int32_t acctId, char* dbName, char *msgBuf, int32_t msgBufLen) {
int32_t qCreateSName(SName* pName, const char* pTableName, int32_t acctId, char* dbName, char *msgBuf, int32_t msgBufLen) {
SMsgBuf msg = {.buf = msgBuf, .len =msgBufLen};
SToken sToken;
int32_t code = 0;
@ -1203,7 +1219,7 @@ int32_t qCreateSName(SName* pName, char* pTableName, int32_t acctId, char* dbNam
NEXT_TOKEN(pTableName, sToken);
if (SToken.n > 0) {
if (sToken.n > 0) {
return buildInvalidOperationMsg(&msg, "table name format is wrong");
}
@ -1217,12 +1233,12 @@ int32_t qBuildStmtOutput(SQuery* pQuery, SHashObj* pVgHash, SHashObj* pBlockHash
SInsertParseContext insertCtx = {
.pVgroupsHashObj = pVgHash,
.pTableBlockHashObj = pBlockHash,
.pOutput = pQuery->pRoot
.pOutput = (SVnodeModifOpStmt*)pQuery->pRoot,
};
// merge according to vgId
if (taosHashGetSize(insertCtx.pTableBlockHashObj) > 0) {
CHECK_CODE_GOTO(mergeTableDataBlocks(insertCtx.pTableBlockHashObj, modifyNode->payloadType, &insertCtx.pVgDataBlocks), _return);
CHECK_CODE(mergeTableDataBlocks(insertCtx.pTableBlockHashObj, modifyNode->payloadType, &insertCtx.pVgDataBlocks));
}
CHECK_CODE(buildOutput(&insertCtx));
@ -1230,4 +1246,171 @@ int32_t qBuildStmtOutput(SQuery* pQuery, SHashObj* pVgHash, SHashObj* pBlockHash
return TSDB_CODE_SUCCESS;
}
int32_t qBindStmtTagsValue(void *pBlock, void *boundTags, int64_t suid, SName *pName, TAOS_BIND_v2 *bind, char *msgBuf, int32_t msgBufLen){
STableDataBlocks *pDataBlock = (STableDataBlocks *)pBlock;
SMsgBuf pBuf = {.buf = msgBuf, .len = msgBufLen};
SParsedDataColInfo* tags = (SParsedDataColInfo*)boundTags;
if (NULL == tags) {
return TSDB_CODE_QRY_APP_ERROR;
}
SKVRowBuilder tagBuilder;
if (tdInitKVRowBuilder(&tagBuilder) < 0) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
SSchema* pSchema = getTableTagSchema(pDataBlock->pTableMeta);
SKvParam param = {.builder = &tagBuilder};
for (int c = 0; c < tags->numOfBound; ++c) {
if (bind[c].is_null && bind[c].is_null[0]) {
KvRowAppend(&pBuf, NULL, 0, &param);
continue;
}
SSchema* pTagSchema = &pSchema[tags->boundColumns[c] - 1]; // colId starts with 1
param.schema = pTagSchema;
int32_t colLen = pTagSchema->bytes;
if (IS_VAR_DATA_TYPE(pTagSchema->type)) {
colLen = bind[c].length[0];
}
CHECK_CODE(KvRowAppend(&pBuf, (char *)bind[c].buffer, colLen, &param));
}
SKVRow row = tdGetKVRowFromBuilder(&tagBuilder);
if (NULL == row) {
tdDestroyKVRowBuilder(&tagBuilder);
return buildInvalidOperationMsg(&pBuf, "tag value expected");
}
tdSortKVRowByColIdx(row);
SVCreateTbReq tbReq = {0};
CHECK_CODE(buildCreateTbReq(&tbReq, pName, row, suid));
CHECK_CODE(buildCreateTbMsg(pDataBlock, &tbReq));
destroyCreateSubTbReq(&tbReq);
tdDestroyKVRowBuilder(&tagBuilder);
return TSDB_CODE_SUCCESS;
}
int32_t qBindStmtColsValue(void *pBlock, TAOS_BIND_v2 *bind, char *msgBuf, int32_t msgBufLen) {
STableDataBlocks *pDataBlock = (STableDataBlocks *)pBlock;
SSchema* pSchema = getTableColumnSchema(pDataBlock->pTableMeta);
int32_t extendedRowSize = getExtendedRowSize(pDataBlock);
SParsedDataColInfo* spd = &pDataBlock->boundColumnInfo;
SRowBuilder* pBuilder = &pDataBlock->rowBuilder;
SMemParam param = {.rb = pBuilder};
SMsgBuf pBuf = {.buf = msgBuf, .len = msgBufLen};
CHECK_CODE(allocateMemForSize(pDataBlock, extendedRowSize * bind->num));
for (int32_t r = 0; r < bind->num; ++r) {
STSRow* row = (STSRow*)(pDataBlock->pData + pDataBlock->size); // skip the SSubmitBlk header
tdSRowResetBuf(pBuilder, row);
// 1. set the parsed value from sql string
for (int c = 0; c < spd->numOfBound; ++c) {
SSchema* pColSchema = &pSchema[spd->boundColumns[c] - 1];
param.schema = pColSchema;
getSTSRowAppendInfo(pBuilder->rowType, spd, c, &param.toffset, &param.colIdx);
if (bind[c].is_null && bind[c].is_null[r]) {
CHECK_CODE(MemRowAppend(&pBuf, NULL, 0, &param));
} else {
int32_t colLen = pColSchema->bytes;
if (IS_VAR_DATA_TYPE(pColSchema->type)) {
colLen = bind[c].length[r];
}
CHECK_CODE(MemRowAppend(&pBuf, (char *)bind[c].buffer + bind[c].buffer_length * r, colLen, &param));
}
if (PRIMARYKEY_TIMESTAMP_COL_ID == pColSchema->colId) {
TSKEY tsKey = TD_ROW_KEY(row);
checkTimestamp(pDataBlock, (const char *)&tsKey);
}
}
// set the null value for the columns that do not assign values
if ((spd->numOfBound < spd->numOfCols) && TD_IS_TP_ROW(row)) {
for (int32_t i = 0; i < spd->numOfCols; ++i) {
if (spd->cols[i].valStat == VAL_STAT_NONE) { // the primary TS key is not VAL_STAT_NONE
tdAppendColValToTpRow(pBuilder, TD_VTYPE_NONE, getNullValue(pSchema[i].type), true, pSchema[i].type, i,
spd->cols[i].toffset);
}
}
}
pDataBlock->size += extendedRowSize;
}
SSubmitBlk *pBlocks = (SSubmitBlk *)(pDataBlock->pData);
if (TSDB_CODE_SUCCESS != setBlockInfo(pBlocks, pDataBlock, bind->num)) {
return buildInvalidOperationMsg(&pBuf, "too many rows in sql, total number of rows should be less than 32767");
}
return TSDB_CODE_SUCCESS;
}
int32_t buildBoundFields(SParsedDataColInfo *boundInfo, SSchema *pSchema, int32_t *fieldNum, TAOS_FIELD** fields) {
*fields = taosMemoryCalloc(boundInfo->numOfBound, sizeof(TAOS_FIELD));
if (NULL == *fields) {
return TSDB_CODE_OUT_OF_MEMORY;
}
for (int32_t i = 0; i < boundInfo->numOfBound; ++i) {
SSchema* pTagSchema = &pSchema[boundInfo->boundColumns[i] - 1];
strcpy((*fields)[i].name, pTagSchema->name);
(*fields)[i].type = pTagSchema->type;
(*fields)[i].bytes = pTagSchema->bytes;
}
*fieldNum = boundInfo->numOfBound;
return TSDB_CODE_SUCCESS;
}
int32_t qBuildStmtTagFields(void *pBlock, void *boundTags, int32_t *fieldNum, TAOS_FIELD** fields) {
STableDataBlocks *pDataBlock = (STableDataBlocks *)pBlock;
SParsedDataColInfo* tags = (SParsedDataColInfo*)boundTags;
if (NULL == tags) {
return TSDB_CODE_QRY_APP_ERROR;
}
SSchema* pSchema = getTableTagSchema(pDataBlock->pTableMeta);
if (tags->numOfBound <= 0) {
*fieldNum = 0;
*fields = NULL;
return TSDB_CODE_SUCCESS;
}
CHECK_CODE(buildBoundFields(tags, pSchema, fieldNum, fields));
return TSDB_CODE_SUCCESS;
}
int32_t qBuildStmtColFields(void *pBlock, int32_t *fieldNum, TAOS_FIELD** fields) {
STableDataBlocks *pDataBlock = (STableDataBlocks *)pBlock;
SSchema* pSchema = getTableColumnSchema(pDataBlock->pTableMeta);
if (pDataBlock->boundColumnInfo.numOfBound <= 0) {
*fieldNum = 0;
*fields = NULL;
return TSDB_CODE_SUCCESS;
}
CHECK_CODE(buildBoundFields(&pDataBlock->boundColumnInfo, pSchema, fieldNum, fields));
return TSDB_CODE_SUCCESS;
}

187
source/libs/parser/src/parInsertData.c
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@ -156,7 +156,7 @@ static int32_t createDataBlock(size_t defaultSize, int32_t rowSize, int32_t star
return TSDB_CODE_SUCCESS;
}
static int32_t buildCreateTbMsg(STableDataBlocks* pBlocks, SVCreateTbReq* pCreateTbReq) {
int32_t buildCreateTbMsg(STableDataBlocks* pBlocks, SVCreateTbReq* pCreateTbReq) {
int32_t len = tSerializeSVCreateTbReq(NULL, pCreateTbReq);
if (pBlocks->nAllocSize - pBlocks->size < len) {
pBlocks->nAllocSize += len + pBlocks->rowSize;
@ -571,166 +571,75 @@ int initRowBuilder(SRowBuilder *pBuilder, int16_t schemaVer, SParsedDataColInfo
return TSDB_CODE_SUCCESS;
}
int32_t qBindStmtTagsValue(STableDataBlocks *pDataBlock, void *boundTags, int64_t suid, SName *pName, TAOS_BIND *bind, char *msgBuf, int32_t msgBufLen){
SMsgBuf pBuf = {.buf = msgBuf, .len = msgBufLen};
SParsedDataColInfo* tags = (SParsedDataColInfo*)boundTags;
if (NULL == tags) {
return TSDB_CODE_QRY_APP_ERROR;
void qResetStmtDataBlock(void* block, bool freeData) {
STableDataBlocks* pBlock = (STableDataBlocks*)block;
if (freeData) {
taosMemoryFree(pBlock->pData);
}
SKVRowBuilder tagBuilder;
if (tdInitKVRowBuilder(&tagBuilder) < 0) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
pBlock->pData = NULL;
pBlock->ordered = true;
pBlock->prevTS = INT64_MIN;
pBlock->size = sizeof(SSubmitBlk);
pBlock->tsSource = -1;
pBlock->numOfTables = 1;
pBlock->nAllocSize = TSDB_PAYLOAD_SIZE;
pBlock->headerSize = pBlock->size;
SSchema* pSchema = getTableTagSchema(pDataBlock->pTableMeta);
SKvParam param = {.builder = &tagBuilder};
for (int c = 0; c < tags->numOfBound; ++c) {
if (bind[c].is_null && bind[c].is_null[0]) {
KvRowAppend(&pBuf, NULL, 0, &param);
continue;
}
SSchema* pTagSchema = &pSchema[tags->boundColumns[c] - 1]; // colId starts with 1
param.schema = pTagSchema;
int32_t colLen = pTagSchema->bytes;
if (IS_VAR_DATA_TYPE(pTagSchema->type)) {
colLen = bind[c].length[0];
}
CHECK_CODE(KvRowAppend(&pBuf, (char *)bind[c].buffer, colLen, &param));
}
SKVRow row = tdGetKVRowFromBuilder(&tagBuilder);
if (NULL == row) {
tdDestroyKVRowBuilder(&tagBuilder);
return buildInvalidOperationMsg(&pBuf, "tag value expected");
}
tdSortKVRowByColIdx(row);
SVCreateTbReq tbReq = {0};
CHECK_CODE(buildCreateTbReq(&tbReq, pName, row, suid));
CHECK_CODE(buildCreateTbMsg(pDataBlock, &tbReq));
destroyCreateSubTbReq(&tbReq);
tdDestroyKVRowBuilder(&tagBuilder);
return TSDB_CODE_SUCCESS;
memset(&pBlock->rowBuilder, 0, sizeof(pBlock->rowBuilder));
}
int32_t qBindStmtColsValue(STableDataBlocks *pDataBlock, TAOS_MULTI_BIND *bind, char *msgBuf, int32_t msgBufLen) {
SSchema* pSchema = getTableColumnSchema(pDataBlock->pTableMeta);
int32_t extendedRowSize = getExtendedRowSize(pDataBlock);
SParsedDataColInfo* spd = &pDataBlock->boundColumnInfo;
SRowBuilder* pBuilder = &pDataBlock->rowBuilder;
SMemParam param = {.rb = pBuilder};
SMsgBuf pBuf = {.buf = msgBuf, .len = msgBufLen};
CHECK_CODE(allocateMemForSize(pDataBlock, extendedRowSize * bind->num);
for (int32_t r = 0; r < bind->num; ++r) {
STSRow* row = (STSRow*)(pDataBlock->pData + pDataBlock->size); // skip the SSubmitBlk header
tdSRowResetBuf(pBuilder, row);
// 1. set the parsed value from sql string
for (int c = 0; c < spd->numOfBound; ++c) {
SSchema* pColSchema = &pSchema[spd->boundColumns[c] - 1];
param.schema = pColSchema;
getSTSRowAppendInfo(pBuilder->rowType, spd, c, &param.toffset, &param.colIdx);
if (bind[c].is_null && bind[c].is_null[r]) {
CHECK_CODE(MemRowAppend(&pBuf, NULL, 0, &param));
} else {
int32_t colLen = pColSchema->bytes;
if (IS_VAR_DATA_TYPE(pColSchema->type)) {
colLen = bind[c].length[r];
}
CHECK_CODE(MemRowAppend(&pBuf, (char *)bind[c].buffer + bind[c].buffer_length * r, colLen, &param));
}
if (PRIMARYKEY_TIMESTAMP_COL_ID == pColSchema->colId) {
TSKEY tsKey = TD_ROW_KEY(row);
checkTimestamp(pDataBlock, (const char *)&tsKey);
}
}
// set the null value for the columns that do not assign values
if ((spd->numOfBound < spd->numOfCols) && TD_IS_TP_ROW(row)) {
for (int32_t i = 0; i < spd->numOfCols; ++i) {
if (spd->cols[i].valStat == VAL_STAT_NONE) { // the primary TS key is not VAL_STAT_NONE
tdAppendColValToTpRow(pBuilder, TD_VTYPE_NONE, getNullValue(pSchema[i].type), true, pSchema[i].type, i,
spd->cols[i].toffset);
}
}
}
pDataBlock->size += extendedRowSize;
}
SSubmitBlk *pBlocks = (SSubmitBlk *)(pDataBlock->pData);
if (TSDB_CODE_SUCCESS != setBlockInfo(pBlocks, pDataBlock, bind->num)) {
return buildInvalidOperationMsg(&pBuf, "too many rows in sql, total number of rows should be less than 32767");
}
return TSDB_CODE_SUCCESS;
}
int32_t buildBoundFields(SParsedDataColInfo *boundInfo, SSchema *pSchema, int32_t *fieldNum, TAOS_FIELD** fields) {
*fields = taosMemoryCalloc(boundInfo->numOfBound, sizeof(TAOS_FIELD));
if (NULL == *fields) {
int32_t qCloneStmtDataBlock(void** pDst, void* pSrc) {
*pDst = taosMemoryMalloc(sizeof(STableDataBlocks));
if (NULL == *pDst) {
return TSDB_CODE_OUT_OF_MEMORY;
}
for (int32_t i = 0; i < boundInfo->numOfBound; ++i) {
SSchema* pTagSchema = &pSchema[boundInfo->boundColumns[i] - 1];
strcpy((*fields)[i].name, pTagSchema->name);
(*fields)[i].type = pTagSchema->type;
(*fields)[i].bytes = pTagSchema->bytes;
memcpy(*pDst, pSrc, sizeof(STableDataBlocks));
((STableDataBlocks*)(*pDst))->cloned = true;
qResetStmtDataBlock(*pDst, false);
return TSDB_CODE_SUCCESS;
}
*fieldNum = boundInfo->numOfBound;
int32_t qRebuildStmtDataBlock(void** pDst, void* pSrc) {
int32_t code = qCloneStmtDataBlock(pDst, pSrc);
if (code) {
return code;
}
STableDataBlocks *pBlock = (STableDataBlocks*)*pDst;
pBlock->pData = taosMemoryMalloc(pBlock->nAllocSize);
if (NULL == pBlock->pData) {
qFreeStmtDataBlock(pBlock);
return TSDB_CODE_OUT_OF_MEMORY;
}
return TSDB_CODE_SUCCESS;
}
int32_t qBuildStmtTagFields(STableDataBlocks *pDataBlock, void *boundTags, int32_t *fieldNum, TAOS_FIELD** fields) {
SParsedDataColInfo* tags = (SParsedDataColInfo*)boundTags;
if (NULL == tags) {
return TSDB_CODE_QRY_APP_ERROR;
void qFreeStmtDataBlock(void* pDataBlock) {
if (pDataBlock == NULL) {
return;
}
SSchema* pSchema = getTableTagSchema(pDataBlock->pTableMeta);
if (tags->numOfBound <= 0) {
*fieldNum = 0;
*fields = NULL;
return TSDB_CODE_SUCCESS;
taosMemoryFreeClear(((STableDataBlocks*)pDataBlock)->pData);
taosMemoryFreeClear(pDataBlock);
}
CHECK_CODE(buildBoundFields(tags, pSchema, fieldNum, fields));
return TSDB_CODE_SUCCESS;
void qDestroyStmtDataBlock(void* pBlock) {
if (pBlock == NULL) {
return;
}
int32_t qBuildStmtColFields(STableDataBlocks *pDataBlock, int32_t *fieldNum, TAOS_FIELD** fields) {
SSchema* pSchema = getTableColumnSchema(pDataBlock->pTableMeta);
if (pDataBlock->boundColumnInfo.numOfBound <= 0) {
*fieldNum = 0;
*fields = NULL;
STableDataBlocks* pDataBlock = (STableDataBlocks*)pBlock;
return TSDB_CODE_SUCCESS;
pDataBlock->cloned = false;
destroyDataBlock(pDataBlock);
}
CHECK_CODE(buildBoundFields(&pDataBlock->boundColumnInfo, pSchema, fieldNum, fields));
return TSDB_CODE_SUCCESS;
}