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[td-4038]<feature>: support column data batch bind.

This commit is contained in:
Haojun Liao 2021-05-10 11:15:52 +08:00
parent 29307ce31e
commit 8223aa416f
2 changed files with 13 additions and 42 deletions
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3
src/client/inc/tsclient.h
View File

@ -154,13 +154,12 @@ typedef struct STagCond {
typedef struct SParamInfo {
int32_t idx;
char type;
uint8_t type;
uint8_t timePrec;
int16_t bytes;
uint32_t offset;
} SParamInfo;
typedef struct SBoundColumn {
bool hasVal; // denote if current column has bound or not
int32_t offset; // all column offset value

52
src/client/src/tscPrepare.c
View File

@ -717,45 +717,14 @@ static int doBindParam(STableDataBlocks* pBlock, char* data, SParamInfo* param,
static int doBindBatchParam(STableDataBlocks* pBlock, SParamInfo* param, TAOS_MULTI_BIND* bind, int32_t rowNum) {
if (bind->buffer_type != param->type) {
if (bind->buffer_type != param->type || !isValidDataType(param->type)) {
return TSDB_CODE_TSC_INVALID_VALUE;
}
short size = 0;
switch(param->type) {
case TSDB_DATA_TYPE_BOOL:
case TSDB_DATA_TYPE_TINYINT:
size = 1;
break;
case TSDB_DATA_TYPE_SMALLINT:
size = 2;
break;
case TSDB_DATA_TYPE_INT:
case TSDB_DATA_TYPE_FLOAT:
size = 4;
break;
case TSDB_DATA_TYPE_BIGINT:
case TSDB_DATA_TYPE_DOUBLE:
case TSDB_DATA_TYPE_TIMESTAMP:
size = 8;
break;
case TSDB_DATA_TYPE_BINARY:
case TSDB_DATA_TYPE_NCHAR:
if (bind->length == NULL) {
tscError("BINARY/NCHAR no length");
return TSDB_CODE_TSC_INVALID_VALUE;
}
break;
default:
assert(false);
return TSDB_CODE_TSC_INVALID_VALUE;
if (IS_VAR_DATA_TYPE(param->type) && bind->length == NULL) {
tscError("BINARY/NCHAR no length");
return TSDB_CODE_TSC_INVALID_VALUE;
}
for (int i = 0; i < bind->num; ++i) {
char* data = pBlock->pData + sizeof(SSubmitBlk) + pBlock->rowSize * (rowNum + i);
@ -765,8 +734,8 @@ static int doBindBatchParam(STableDataBlocks* pBlock, SParamInfo* param, TAOS_MU
continue;
}
if (size > 0) {
memcpy(data + param->offset, bind->buffer + bind->buffer_length * i, size);
if (!IS_VAR_DATA_TYPE(param->type)) {
memcpy(data + param->offset, bind->buffer + bind->buffer_length * i, tDataTypes[param->type].bytes);
if (param->offset == 0) {
if (tsCheckTimestamp(pBlock, data + param->offset) != TSDB_CODE_SUCCESS) {
@ -776,12 +745,17 @@ static int doBindBatchParam(STableDataBlocks* pBlock, SParamInfo* param, TAOS_MU
}
} else if (param->type == TSDB_DATA_TYPE_BINARY) {
if (bind->length[i] > (uintptr_t)param->bytes) {
tscError("binary length too long, ignore it, expect:%d, actual:%d", param->bytes, (int32_t)bind->length[i]);
tscError("binary length too long, ignore it, max:%d, actual:%d", param->bytes, (int32_t)bind->length[i]);
return TSDB_CODE_TSC_INVALID_VALUE;
}
int16_t bsize = (short)bind->length[i];
STR_WITH_SIZE_TO_VARSTR(data + param->offset, bind->buffer + bind->buffer_length * i, bsize);
} else if (param->type == TSDB_DATA_TYPE_NCHAR) {
if (bind->length[i] > (uintptr_t)param->bytes) {
tscError("nchar string length too long, ignore it, max:%d, actual:%d", param->bytes, (int32_t)bind->length[i]);
return TSDB_CODE_TSC_INVALID_VALUE;
}
int32_t output = 0;
if (!taosMbsToUcs4(bind->buffer + bind->buffer_length * i, bind->length[i], varDataVal(data + param->offset), param->bytes - VARSTR_HEADER_SIZE, &output)) {
tscError("convert nchar string to UCS4_LE failed:%s", (char*)(bind->buffer + bind->buffer_length * i));
@ -795,8 +769,6 @@ static int doBindBatchParam(STableDataBlocks* pBlock, SParamInfo* param, TAOS_MU
return TSDB_CODE_SUCCESS;
}
static int insertStmtBindParam(STscStmt* stmt, TAOS_BIND* bind) {
SSqlCmd* pCmd = &stmt->pSql->cmd;
STscStmt* pStmt = (STscStmt*)stmt;