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trow/STSRow: new ts row from array of colvals

This commit is contained in:
Minglei Jin 2022-06-27 20:32:11 +08:00
parent 80367eb841
commit d262ca1b81
2 changed files with 108 additions and 1 deletions
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1
include/common/trow.h
View File

@ -313,6 +313,7 @@ typedef struct {
void tdSTSRowIterReset(STSRowIter *pIter, STSRow *pRow);
void tdSTSRowIterInit(STSRowIter *pIter, STSchema *pSchema);
int32_t tdSTSRowNew(SArray *pArray, STSchema *pTSchema, STSRow **ppRow);
bool tdSTSRowGetVal(STSRowIter *pIter, col_id_t colId, col_type_t colType, SCellVal *pVal);
bool tdGetTpRowDataOfCol(STSRowIter *pIter, col_type_t colType, int32_t offset, SCellVal *pVal);
bool tdGetKvRowValOfColEx(STSRowIter *pIter, col_id_t colId, col_type_t colType, col_id_t *nIdx, SCellVal *pVal);

106
source/common/src/trow.c
View File

@ -1204,6 +1204,112 @@ static FORCE_INLINE int32_t compareKvRowColId(const void *key1, const void *key2
}
}
int32_t tdSTSRowNew(SArray *pArray, STSchema *pTSchema, STSRow **ppRow) {
STColumn *pTColumn;
SColVal *pColVal;
int32_t nColVal = taosArrayGetSize(pArray);
int32_t varDataLen = 0;
int32_t maxVarDataLen = 0;
int32_t iColVal = 0;
void *varBuf = NULL;
ASSERT(nColVal > 1);
for (int32_t iColumn = 0; iColumn < pTSchema->numOfCols; ++iColumn) {
pTColumn = &pTSchema->columns[iColumn];
if (iColVal < nColVal) {
pColVal = (SColVal *)taosArrayGet(pArray, iColVal);
} else {
pColVal = NULL;
}
if (iColumn == 0) {
ASSERT(pColVal->cid == pTColumn->colId);
ASSERT(pTColumn->type == TSDB_DATA_TYPE_TIMESTAMP);
ASSERT(pTColumn->colId == PRIMARYKEY_TIMESTAMP_COL_ID);
} else {
if (IS_VAR_DATA_TYPE(pTColumn->type)) {
if (pColVal) {
varDataLen += (pColVal->value.nData + sizeof(VarDataLenT));
if (maxVarDataLen < pColVal->value.nData) {
maxVarDataLen = pColVal->value.nData;
}
} else {
varDataLen += sizeof(VarDataLenT);
if (pTColumn->type == TSDB_DATA_TYPE_VARCHAR) {
varDataLen += CHAR_BYTES;
if (maxVarDataLen < CHAR_BYTES) {
maxVarDataLen = CHAR_BYTES;
}
} else {
varDataLen += INT_BYTES;
if (maxVarDataLen < INT_BYTES) {
maxVarDataLen = INT_BYTES;
}
}
}
}
}
++iColVal;
}
*ppRow = (STSRow *)taosMemoryCalloc(
1, sizeof(STSRow) + pTSchema->flen + varDataLen + TD_BITMAP_BYTES(pTSchema->numOfCols - 1));
if (!(*ppRow)) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
if (maxVarDataLen > 0) {
varBuf = taosMemoryMalloc(maxVarDataLen + sizeof(VarDataLenT));
if (!varBuf) {
taosMemoryFreeClear(*ppRow);
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
}
SRowBuilder rb = {0};
tdSRowInit(&rb, pTSchema->version);
tdSRowSetInfo(&rb, pTSchema->numOfCols, pTSchema->numOfCols, pTSchema->flen);
tdSRowResetBuf(&rb, *ppRow);
iColVal = 0;
for (int32_t iColumn = 0; iColumn < pTSchema->numOfCols; ++iColumn) {
pTColumn = &pTSchema->columns[iColumn];
TDRowValT valType = TD_VTYPE_NORM;
const void *val = NULL;
if (iColVal < nColVal) {
pColVal = (SColVal *)taosArrayGet(pArray, iColVal);
if (pColVal->isNone) {
valType = TD_VTYPE_NONE;
} else if (pColVal->isNull) {
valType = TD_VTYPE_NULL;
} else if (IS_VAR_DATA_TYPE(pTColumn->type)) {
varDataSetLen(varBuf, pColVal->value.nData);
memcpy(varDataVal(varBuf), pColVal->value.pData, pColVal->value.nData);
val = varBuf;
} else {
val = (const void *)&pColVal->value.i64;
}
} else {
pColVal = NULL;
valType = TD_VTYPE_NONE;
}
tdAppendColValToRow(&rb, pTColumn->colId, pTColumn->type, valType, val, true, pTColumn->offset, iColVal);
++iColVal;
}
taosMemoryFreeClear(varBuf);
return 0;
}
bool tdSTSRowGetVal(STSRowIter *pIter, col_id_t colId, col_type_t colType, SCellVal *pVal) {
if (colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
pVal->val = &pIter->pRow->ts;