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refactor: do some internal refactor.

This commit is contained in:
Haojun Liao 2022-06-10 10:29:53 +08:00
parent c55aae2c0c
commit 85d4ee6031
4 changed files with 63 additions and 29 deletions
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26
source/libs/executor/inc/executorimpl.h
View File

@ -421,19 +421,23 @@ typedef struct SSysTableScanInfo {
SRetrieveTableReq req;
SEpSet epSet;
tsem_t ready;
SReadHandle readHandle;
int32_t accountId;
bool showRewrite;
SNode* pCondition; // db_name filter condition, to discard data that are not in current database
SMTbCursor* pCur; // cursor for iterate the local table meta store.
SArray* scanCols; // SArray<int16_t> scan column id list
SName name;
SSDataBlock* pRes;
int64_t numOfBlocks; // extract basic running information.
SLoadRemoteDataInfo loadInfo;
SReadHandle readHandle;
int32_t accountId;
bool showRewrite;
SNode* pCondition; // db_name filter condition, to discard data that are not in current database
SMTbCursor* pCur; // cursor for iterate the local table meta store.
SArray* scanCols; // SArray<int16_t> scan column id list
SName name;
SSDataBlock* pRes;
int64_t numOfBlocks; // extract basic running information.
SLoadRemoteDataInfo loadInfo;
} SSysTableScanInfo;
typedef struct SBlockDistInfo {
SSDataBlock* pResBlock;
void* pHandle;
} SBlockDistInfo;
typedef struct SOptrBasicInfo {
SResultRowInfo resultRowInfo;
int32_t* rowCellInfoOffset; // offset value for each row result cell info

34
source/libs/executor/src/scanoperator.c
View File

@ -650,38 +650,43 @@ static SSDataBlock* doBlockInfoScan(SOperatorInfo* pOperator) {
SSDataBlock* pBlock = pTableScanInfo->pResBlock;
pBlock->info.rows = 1;
pBlock->info.numOfCols = 1;
// SBufferWriter bw = tbufInitWriter(NULL, false);
// blockDistInfoToBinary(&blockDistInfo, &bw);
SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, 0);
// int32_t len = (int32_t) tbufTell(&bw);
// pColInfo->pData = taosMemoryMalloc(len + sizeof(int32_t));
// *(int32_t*) pColInfo->pData = len;
// memcpy(pColInfo->pData + sizeof(int32_t), tbufGetData(&bw, false), len);
//
// tbufCloseWriter(&bw);
int32_t len = tSerializeBlockDistInfo(NULL, 0, &blockDistInfo);
char* p = taosMemoryCalloc(1, len + VARSTR_HEADER_SIZE);
tSerializeBlockDistInfo(varDataVal(p), len, &blockDistInfo);
varDataSetLen(p, len);
colDataAppend(pColInfo, 0, p, false);
taosMemoryFree(p);
pOperator->status = OP_EXEC_DONE;
return pBlock;
}
static void destroyBlockDistScanOperatorInfo(void* param, int32_t numOfOutput) {
SBlockDistInfo* pDistInfo = (SBlockDistInfo*) param;
blockDataDestroy(pDistInfo->pResBlock);
}
SOperatorInfo* createDataBlockInfoScanOperator(void* dataReader, SExecTaskInfo* pTaskInfo) {
STableScanInfo* pInfo = taosMemoryCalloc(1, sizeof(STableScanInfo));
SBlockDistInfo* pInfo = taosMemoryCalloc(1, sizeof(SBlockDistInfo));
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
if (pInfo == NULL || pOperator == NULL) {
pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
goto _error;
}
pInfo->dataReader = dataReader;
// pInfo->block.pDataBlock = taosArrayInit(1, sizeof(SColumnInfoData));
pInfo->pHandle = dataReader;
pInfo->pResBlock = taosMemoryCalloc(1, sizeof(SSDataBlock));
SColumnInfoData infoData = {0};
infoData.info.type = TSDB_DATA_TYPE_VARCHAR;
infoData.info.bytes = 1024;
// taosArrayPush(pInfo->block.pDataBlock, &infoData);
taosArrayPush(pInfo->pResBlock->pDataBlock, &infoData);
pOperator->name = "DataBlockInfoScanOperator";
// pOperator->operatorType = OP_TableBlockInfoScan;
@ -690,8 +695,7 @@ SOperatorInfo* createDataBlockInfoScanOperator(void* dataReader, SExecTaskInfo*
pOperator->info = pInfo;
pOperator->pTaskInfo = pTaskInfo;
pOperator->fpSet = createOperatorFpSet(operatorDummyOpenFn, doBlockInfoScan, NULL, NULL, NULL, NULL, NULL, NULL);
pOperator->fpSet = createOperatorFpSet(operatorDummyOpenFn, doBlockInfoScan, NULL, NULL, destroyBlockDistScanOperatorInfo, NULL, NULL, NULL);
return pOperator;
_error:

7
source/libs/function/src/builtins.c
View File

@ -1142,6 +1142,11 @@ static int32_t translateBlockDistFunc(SFunctionNode* pFunc, char* pErrBuf, int32
return TSDB_CODE_SUCCESS;
}
static bool getBlockDistFuncEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* pEnv) {
pEnv->calcMemSize = sizeof(STableBlockDistInfo);
return true;
}
// clang-format off
const SBuiltinFuncDefinition funcMgtBuiltins[] = {
@ -1877,7 +1882,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.type = FUNCTION_TYPE_BLOCK_DIST,
.classification = FUNC_MGT_AGG_FUNC,
.translateFunc = translateBlockDistFunc,
.getEnvFunc = NULL,
.getEnvFunc = getBlockDistFuncEnv,
.processFunc = blockDistFunction,
.finalizeFunc = blockDistFinalize
}

25
source/libs/function/src/builtinsimpl.c
View File

@ -4439,8 +4439,29 @@ int32_t blockDistFunction(SqlFunctionCtx *pCtx) {
SResultRowEntryInfo *pResInfo = GET_RES_INFO(pCtx);
char *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
memcpy(pInfo, pInputCol->pData, varDataTLen(pInputCol->pData));
STableBlockDistInfo* pDistInfo = GET_ROWCELL_INTERBUF(pResInfo);
STableBlockDistInfo p1 = {0};
tDeserializeBlockDistInfo(varDataVal(pInputCol->pData), varDataLen(pInputCol->pData), &p1);
pDistInfo->numOfBlocks += p1.numOfBlocks;
pDistInfo->numOfTables += p1.numOfTables;
pDistInfo->numOfInmemRows += p1.numOfInmemRows;
pDistInfo->totalSize += p1.totalSize;
pDistInfo->totalRows += p1.totalRows;
pDistInfo->numOfFiles += p1.numOfFiles;
if (pDistInfo->minRows > p1.minRows) {
pDistInfo->minRows = p1.minRows;
}
if (pDistInfo->maxRows < p1.maxRows) {
pDistInfo->maxRows = p1.maxRows;
}
for(int32_t i = 0; i < tListLen(pDistInfo->blockRowsHisto); ++i) {
pDistInfo->blockRowsHisto[i] += p1.blockRowsHisto[i];
}
pResInfo->numOfRes = 1;
return TSDB_CODE_SUCCESS;
}