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opti:logic for get table list

This commit is contained in:
wangmm0220 2022-08-11 14:35:38 +08:00
parent 8be1396268
commit 4f03e2e4f5
1 changed files with 27 additions and 21 deletions
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48
source/libs/executor/src/executil.c
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@ -315,8 +315,6 @@ static EDealRes getColumn(SNode* pNode, void* pContext) {
SColumnInfo cInfo = {.colId = pSColumnNode->colId, .type = pSColumnNode->node.resType.type, .bytes = pSColumnNode->node.resType.bytes};
taosArrayPush(pData->cInfoList, &cInfo);
}
return DEAL_RES_END;
}
return DEAL_RES_CONTINUE;
}
@ -388,34 +386,42 @@ SColumnInfoData* getColInfoResult(void* metaHandle, SArray* pTableList, SNode* p
for (int32_t i = 0; i < rows; i++) {
STableKeyInfo* info = taosArrayGet(pTableList, i);
// int64_t stt = taosGetTimestampUs();
SMetaReader mr = {0};
metaReaderInit(&mr, metaHandle, 0);
code = metaGetTableEntryByUid(&mr, info->uid);
if (TSDB_CODE_SUCCESS == code) {
for(int32_t j = 0; j < taosArrayGetSize(pResBlock->pDataBlock); j++){
SColumnInfoData* pColInfo = (SColumnInfoData*)taosArrayGet(pResBlock->pDataBlock, j);
STagVal tagVal = {0};
tagVal.cid = pColInfo->info.colId;
const char* p = metaGetTableTagVal(&mr.me, pColInfo->info.type, &tagVal);
// int64_t stt1 = taosGetTimestampUs();
// qDebug("generate tag get meta rows:%d, cost:%ld ms", rows, stt1-stt);
if (IS_VAR_DATA_TYPE(pColInfo->info.type)) {
char* tmp = taosMemoryCalloc(tagVal.nData + VARSTR_HEADER_SIZE, 1);
memcpy(varDataVal(tmp), tagVal.pData, tagVal.nData);
varDataSetLen(tmp, tagVal.nData);
colDataAppend(pColInfo, i, tmp, p == NULL);
taosMemoryFree(tmp);
} else {
colDataAppend(pColInfo, i, p, p == NULL);
}
for(int32_t j = 0; j < taosArrayGetSize(pResBlock->pDataBlock); j++){
SColumnInfoData* pColInfo = (SColumnInfoData*)taosArrayGet(pResBlock->pDataBlock, j);
STagVal tagVal = {0};
tagVal.cid = pColInfo->info.colId;
// int64_t t1 = taosGetTimestampUs();
const char* p = metaGetTableTagVal(&mr.me, pColInfo->info.type, &tagVal);
// int64_t t2 = taosGetTimestampUs();
// qDebug("generate tag inner1 rows:%d, cost:%ld ms", rows, t2-t1);
if (p == NULL){
colDataAppend(pColInfo, i, p, true);
} else if (IS_VAR_DATA_TYPE(pColInfo->info.type)) {
char *tmp = (char*)(tagVal.pData - VARSTR_HEADER_SIZE);
varDataSetLen(tmp, tagVal.nData);
colDataAppend(pColInfo, i, tmp, p == NULL);
} else {
colDataAppend(pColInfo, i, p, false);
}
// int64_t t3 = taosGetTimestampUs();
// qDebug("generate tag inner2 rows:%d, cost:%ld ms", rows, t3-t2);
}
// int64_t stt2 = taosGetTimestampUs();
// qDebug("generate tag get block rows:%d, cost:%ld us", rows, stt2-stt1);
metaReaderClear(&mr);
}
pResBlock->info.rows = rows;
int64_t st1 = taosGetTimestampUs();
qDebug("generate tag block rows:%d, cost:%lf ms", rows, st1-st);
qDebug("generate tag block rows:%d, cost:%ld us", rows, st1-st);
pBlockList = taosArrayInit(2, POINTER_BYTES);
taosArrayPush(pBlockList, &pResBlock);
@ -431,7 +437,7 @@ SColumnInfoData* getColInfoResult(void* metaHandle, SArray* pTableList, SNode* p
terrno = code;
}
int64_t st2 = taosGetTimestampUs();
qDebug("calculate tag block rows:%d, cost:%lf ms", rows, st2-st1);
qDebug("calculate tag block rows:%d, cost:%ld us", rows, st2-st1);
end:
taosHashCleanup(ctx.colHash);
@ -489,7 +495,7 @@ int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode,
taosArrayPush(pListInfo->pTableList, &info);
}
if (pTagCond) {
if (pTagCond && taosArrayGetSize(pListInfo->pTableList) > 0) {
SColumnInfoData* pColInfoData = getColInfoResult(metaHandle, pListInfo->pTableList, pTagCond);
if(terrno != TDB_CODE_SUCCESS){
colDataDestroy(pColInfoData);