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Merge pull request #2141 from taosdata/feature/2.0tsdb 

TD-521
This commit is contained in:
Shengliang Guan 2020-06-05 13:10:30 +08:00 committed by GitHub
parent 6e250f58ef eec8f4a275
commit cd8aef28de
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 10 additions and 56 deletions
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2
src/common/inc/tdataformat.h
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@ -251,7 +251,7 @@ void tdFreeDataCols(SDataCols *pCols);
void tdAppendDataRowToDataCol(SDataRow row, STSchema *pSchema, SDataCols *pCols);
void tdPopDataColsPoints(SDataCols *pCols, int pointsToPop); //!!!!
int tdMergeDataCols(SDataCols *target, SDataCols *src, int rowsToMerge);
void tdMergeTwoDataCols(SDataCols *target, SDataCols *src1, int *iter1, SDataCols *src2, int *iter2, int tRows);
void tdMergeTwoDataCols(SDataCols *target, SDataCols *src1, int *iter1, int limit1, SDataCols *src2, int *iter2, int limit2, int tRows);
// ----------------- K-V data row structure
/*

13
src/common/src/tdataformat.c
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@ -450,7 +450,8 @@ int tdMergeDataCols(SDataCols *target, SDataCols *source, int rowsToMerge) {
int iter1 = 0;
int iter2 = 0;
tdMergeTwoDataCols(target, pTarget, &iter1, source, &iter2, pTarget->numOfRows + rowsToMerge);
tdMergeTwoDataCols(target, pTarget, &iter1, pTarget->numOfRows, source, &iter2, source->numOfRows,
pTarget->numOfRows + rowsToMerge);
}
tdFreeDataCols(pTarget);
@ -461,15 +462,15 @@ _err:
return -1;
}
void tdMergeTwoDataCols(SDataCols *target, SDataCols *src1, int *iter1, SDataCols *src2, int *iter2, int tRows) {
// TODO: add resolve duplicate key here
void tdMergeTwoDataCols(SDataCols *target, SDataCols *src1, int *iter1, int limit1, SDataCols *src2, int *iter2, int limit2, int tRows) {
tdResetDataCols(target);
ASSERT(limit1 <= src1->numOfRows && limit2 <= src2->numOfRows);
while (target->numOfRows < tRows) {
if (*iter1 >= src1->numOfRows && *iter2 >= src2->numOfRows) break;
if (*iter1 >= limit1 && *iter2 >= limit2) break;
TSKEY key1 = (*iter1 >= src1->numOfRows) ? INT64_MAX : ((TSKEY *)(src1->cols[0].pData))[*iter1];
TSKEY key2 = (*iter2 >= src2->numOfRows) ? INT64_MAX : ((TSKEY *)(src2->cols[0].pData))[*iter2];
TSKEY key1 = (*iter1 >= limit1) ? INT64_MAX : ((TSKEY *)(src1->cols[0].pData))[*iter1];
TSKEY key2 = (*iter2 >= limit2) ? INT64_MAX : ((TSKEY *)(src2->cols[0].pData))[*iter2];
if (key1 <= key2) {
for (int i = 0; i < src1->numOfCols; i++) {

51
src/tsdb/src/tsdbRWHelper.c
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@ -977,7 +977,8 @@ static int tsdbMergeDataWithBlock(SRWHelper *pHelper, int blkIdx, SDataCols *pDa
// tdResetDataCols(pHelper->pDataCols[1]);
while (true) {
if (iter1 >= pHelper->pDataCols[0]->numOfRows && iter2 >= rows3) break;
tdMergeTwoDataCols(pHelper->pDataCols[1], pHelper->pDataCols[0], &iter1, pDataCols, &iter2, pHelper->config.maxRowsPerFileBlock * 4 / 5);
tdMergeTwoDataCols(pHelper->pDataCols[1], pHelper->pDataCols[0], &iter1, pHelper->pDataCols[0]->numOfRows,
pDataCols, &iter2, rowsWritten, pHelper->config.maxRowsPerFileBlock * 4 / 5);
ASSERT(pHelper->pDataCols[1]->numOfRows > 0);
if (tsdbWriteBlockToFile(pHelper, &(pHelper->files.dataF), pHelper->pDataCols[1],
pHelper->pDataCols[1]->numOfRows, &compBlock, false, true) < 0)
@ -989,54 +990,6 @@ static int tsdbMergeDataWithBlock(SRWHelper *pHelper, int blkIdx, SDataCols *pDa
}
round++;
blkIdx++;
// TODO: the blkIdx here is not correct
// if (iter1 >= pHelper->pDataCols[0]->numOfRows && iter2 >= rows3) {
// if (pHelper->pDataCols[1]->numOfRows > 0) {
// if (tsdbWriteBlockToFile(pHelper, &pHelper->files.dataF, pHelper->pDataCols[1],
// pHelper->pDataCols[1]->numOfRows, &compBlock, false, true) < 0)
// goto _err;
// // TODO: the blkIdx here is not correct
// tsdbAddSubBlock(pHelper, &compBlock, blkIdx, pHelper->pDataCols[1]->numOfRows);
// }
// }
// TSKEY key1 = iter1 >= pHelper->pDataCols[0]->numOfRows
// ? INT64_MAX
// : ((int64_t *)(pHelper->pDataCols[0]->cols[0].pData))[iter1];
// TSKEY key2 = iter2 >= rowsWritten ? INT64_MAX : ((int64_t *)(pDataCols->cols[0].pData))[iter2];
// if (key1 < key2) {
// for (int i = 0; i < pDataCols->numOfCols; i++) {
// SDataCol *pDataCol = pHelper->pDataCols[1]->cols + i;
// memcpy(((char *)pDataCol->pData + TYPE_BYTES[pDataCol->type] * pHelper->pDataCols[1]->numOfRows),
// ((char *)pHelper->pDataCols[0]->cols[i].pData + TYPE_BYTES[pDataCol->type] * iter1),
// TYPE_BYTES[pDataCol->type]);
// }
// pHelper->pDataCols[1]->numOfRows++;
// iter1++;
// } else if (key1 == key2) {
// // TODO: think about duplicate key cases
// ASSERT(false);
// } else {
// for (int i = 0; i < pDataCols->numOfCols; i++) {
// SDataCol *pDataCol = pHelper->pDataCols[1]->cols + i;
// memcpy(((char *)pDataCol->pData + TYPE_BYTES[pDataCol->type] * pHelper->pDataCols[1]->numOfRows),
// ((char *)pDataCols->cols[i].pData +
// TYPE_BYTES[pDataCol->type] * iter2),
// TYPE_BYTES[pDataCol->type]);
// }
// pHelper->pDataCols[1]->numOfRows++;
// iter2++;
// }
// if (pHelper->pDataCols[0]->numOfRows >= pHelper->config.maxRowsPerFileBlock * 4 / 5) {
// if (tsdbWriteBlockToFile(pHelper, &pHelper->files.dataF, pHelper->pDataCols[1], pHelper->pDataCols[1]->numOfRows, &compBlock, false, true) < 0) goto _err;
// // TODO: blkIdx here is not correct, fix it
// tsdbInsertSuperBlock(pHelper, &compBlock, blkIdx);
// tdResetDataCols(pHelper->pDataCols[1]);
// }
}
}
}