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fix(query): enable table name query for super table.

This commit is contained in:
Haojun Liao 2022-05-05 23:47:44 +08:00
parent 8954035a2c
commit e4f0a0fc67
6 changed files with 82 additions and 52 deletions
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2
include/libs/scalar/scalar.h
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@ -91,6 +91,8 @@ int32_t winDurFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOu
int32_t qStartTsFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t qEndTsFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t qTbnameFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
#ifdef __cplusplus
}
#endif

10
source/libs/executor/inc/executorimpl.h
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@ -87,9 +87,7 @@ typedef struct SResultInfo { // TODO refactor
typedef struct STableQueryInfo {
TSKEY lastKey; // last check ts, todo remove it later
SResultRowPosition pos; // current active time window
// int32_t groupIndex; // group id in table list
// SVariant tag;
// SResultRowInfo resInfo; // result info
} STableQueryInfo;
typedef enum {
@ -365,9 +363,10 @@ typedef struct STableScanInfo {
typedef struct STagScanInfo {
SColumnInfo *pCols;
SSDataBlock *pRes;
int32_t totalTables;
SArray *pColMatchInfo;
int32_t curPos;
void *pReader;
SReadHandle readHandle;
STableGroupInfo *pTableGroups;
} STagScanInfo;
typedef struct SStreamBlockScanInfo {
@ -704,7 +703,7 @@ SOperatorInfo* createTimeSliceOperatorInfo(SOperatorInfo* downstream, SExprInfo*
SSDataBlock* pResultBlock, SExecTaskInfo* pTaskInfo);
SOperatorInfo* createJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t numOfDownstream, SExprInfo* pExprInfo, int32_t numOfCols, SSDataBlock* pResBlock, SNode* pOnCondition, SExecTaskInfo* pTaskInfo);
SOperatorInfo* createTagScanOperatorInfo(void* pReaderHandle, SExprInfo* pExpr, int32_t numOfOutput, SExecTaskInfo* pTaskInfo);
SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, SExprInfo* pExpr, int32_t numOfOutput, SSDataBlock* pResBlock, SArray* pColMatchInfo, STableGroupInfo* pTableGroupInfo, SExecTaskInfo* pTaskInfo);
#if 0
SOperatorInfo* createTableSeqScanOperatorInfo(void* pTsdbReadHandle, STaskRuntimeEnv* pRuntimeEnv);
@ -717,7 +716,6 @@ int32_t projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBloc
void setInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx, SSDataBlock* pBlock, int32_t order, bool createDummyCol);
void finalizeQueryResult(SqlFunctionCtx* pCtx, int32_t numOfOutput);
void copyTsColoum(SSDataBlock* pRes, SqlFunctionCtx* pCtx, int32_t numOfOutput);
STableQueryInfo* createTableQueryInfo(void* buf, STimeWindow win);

24
source/libs/executor/src/executorimpl.c
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@ -4739,7 +4739,6 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
SSDataBlock* pResBlock = createResDataBlock(pScanPhyNode->node.pOutputDataBlockDesc);
SQueryTableDataCond cond = {0};
int32_t code = initQueryTableDataCond(&cond, pTableScanNode);
if (code != TSDB_CODE_SUCCESS) {
return NULL;
@ -4783,6 +4782,25 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
pHandle, pResBlock, &pScanNode->tableName, pScanNode->node.pConditions, pSysScanPhyNode->mgmtEpSet, colList,
pTaskInfo, pSysScanPhyNode->showRewrite, pSysScanPhyNode->accountId);
return pOperator;
} else if (QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN == type) {
STagScanPhysiNode* pScanPhyNode = (STagScanPhysiNode*) pPhyNode;
SSDataBlock* pResBlock = createResDataBlock(pScanPhyNode->node.pOutputDataBlockDesc);
int32_t code =
doCreateTableGroup(pHandle->meta, pScanPhyNode->tableType, pScanPhyNode->uid, pTableGroupInfo, queryId, taskId);
if (code != TSDB_CODE_SUCCESS) {
return NULL;
}
int32_t num = 0;
SExprInfo* pExprInfo = createExprInfo(pScanPhyNode->pScanPseudoCols, NULL, &num);
int32_t numOfOutputCols = 0;
SArray* colList =
extractColMatchInfo(pScanPhyNode->pScanPseudoCols, pScanPhyNode->node.pOutputDataBlockDesc, &numOfOutputCols);
SOperatorInfo* pOperator = createTagScanOperatorInfo(pHandle, pExprInfo, num, pResBlock, colList, pTableGroupInfo, pTaskInfo);
return pOperator;
} else {
ASSERT(0);
}
@ -5166,9 +5184,7 @@ tsdbReaderT doCreateDataReader(STableScanPhysiNode* pTableScanNode, SReadHandle*
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
#if 0
return tsdbQueryTables(pHandle->reader, &cond, pTableGroupInfo, queryId, taskId);
#endif
return tsdbQueryTables(pHandle->vnode, &cond, pTableGroupInfo, queryId, taskId);
_error:

80
source/libs/executor/src/scanoperator.c
View File

@ -13,15 +13,16 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ttime.h"
#include <libs/function/function.h>
#include "filter.h"
#include "function.h"
#include "functionMgt.h"
#include "os.h"
#include "querynodes.h"
#include "systable.h"
#include "tglobal.h"
#include "tname.h"
#include "systable.h"
#include "ttime.h"
#include "tdatablock.h"
#include "tmsg.h"
@ -1159,16 +1160,17 @@ SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSDataBlock* pRe
}
static SSDataBlock* doTagScan(SOperatorInfo* pOperator) {
#if 0
if (pOperator->status == OP_EXEC_DONE) {
return NULL;
}
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
#if 0
int32_t maxNumOfTables = (int32_t)pResultInfo->capacity;
STagScanInfo *pInfo = pOperator->info;
SSDataBlock *pRes = pInfo->pRes;
*newgroup = false;
int32_t count = 0;
SArray* pa = GET_TABLEGROUP(pRuntimeEnv, 0);
@ -1237,55 +1239,54 @@ static SSDataBlock* doTagScan(SOperatorInfo* pOperator) {
pOperator->status = OP_EXEC_DONE;
//qDebug("QInfo:0x%"PRIx64" create count(tbname) query, res:%d rows:1", GET_TASKID(pRuntimeEnv), count);
} else { // return only the tags|table name etc.
SExprInfo* pExprInfo = &pOperator->pExpr[0]; // todo use the column list instead of exprinfo
#endif
count = 0;
while(pInfo->curPos < pInfo->totalTables && count < maxNumOfTables) {
int32_t i = pInfo->curPos++;
STagScanInfo* pInfo = pOperator->info;
SExprInfo* pExprInfo = &pOperator->pExpr[0];
SSDataBlock* pRes = pInfo->pRes;
STableQueryInfo* item = taosArrayGetP(pa, i);
SArray* pa = taosArrayGetP(pInfo->pTableGroups->pGroupList, 0);
char *data = NULL, *dst = NULL;
int16_t type = 0, bytes = 0;
for(int32_t j = 0; j < pOperator->numOfExprs; ++j) {
// not assign value in case of user defined constant output column
if (TSDB_COL_IS_UD_COL(pExprInfo[j].base.pColumns->flag)) {
continue;
}
char str[512] = {0};
int32_t count = 0;
SMetaReader mr = {0};
SColumnInfoData* pColInfo = taosArrayGet(pRes->pDataBlock, j);
type = pExprInfo[j].base.resSchema.type;
bytes = pExprInfo[j].base.resSchema.bytes;
while (pInfo->curPos < pInfo->pTableGroups->numOfTables && count < pOperator->resultInfo.capacity) {
STableKeyInfo* item = taosArrayGet(pa, pInfo->curPos);
if (pExprInfo[j].base.pColumns->info.colId == TSDB_TBNAME_COLUMN_INDEX) {
data = tsdbGetTableName(item->pTable);
} else {
data = tsdbGetTableTagVal(item->pTable, pExprInfo[j].base.pColumns->info.colId, type, bytes);
}
for (int32_t j = 0; j < pOperator->numOfExprs; ++j) {
SColumnInfoData* pDst = taosArrayGet(pRes->pDataBlock, pExprInfo[j].base.resSchema.slotId);
dst = pColInfo->pData + count * pExprInfo[j].base.resSchema.bytes;
doSetTagValueToResultBuf(dst, data, type, bytes);
// refactor later
if (fmIsScanPseudoColumnFunc(pExprInfo[j].pExpr->_function.functionId)) {
metaReaderInit(&mr, pInfo->readHandle.meta, 0);
metaGetTableEntryByUid(&mr, item->uid);
STR_TO_VARSTR(str, mr.me.name);
metaReaderClear(&mr);
colDataAppend(pDst, count, str, false);
// data = tsdbGetTableTagVal(item->pTable, pExprInfo[j].base.pColumns->info.colId, type, bytes);
// dst = pColInfo->pData + count * pExprInfo[j].base.resSchema.bytes;
// doSetTagValueToResultBuf(dst, data, type, bytes);
}
count += 1;
}
if (pInfo->curPos >= pInfo->totalTables) {
if (++pInfo->curPos >= pInfo->pTableGroups->numOfTables) {
pOperator->status = OP_EXEC_DONE;
}
//qDebug("QInfo:0x%"PRIx64" create tag values results completed, rows:%d", GET_TASKID(pRuntimeEnv), count);
}
// qDebug("QInfo:0x%"PRIx64" create tag values results completed, rows:%d", GET_TASKID(pRuntimeEnv), count);
if (pOperator->status == OP_EXEC_DONE) {
setTaskStatus(pOperator->pRuntimeEnv, TASK_COMPLETED);
setTaskStatus(pTaskInfo, TASK_COMPLETED);
}
pRes->info.rows = count;
return (pRes->info.rows == 0)? NULL:pInfo->pRes;
#endif
return TSDB_CODE_SUCCESS;
return (pRes->info.rows == 0) ? NULL : pInfo->pRes;
}
static void destroyTagScanOperatorInfo(void* param, int32_t numOfOutput) {
@ -1293,14 +1294,18 @@ static void destroyTagScanOperatorInfo(void* param, int32_t numOfOutput) {
pInfo->pRes = blockDataDestroy(pInfo->pRes);
}
SOperatorInfo* createTagScanOperatorInfo(void* readHandle, SExprInfo* pExpr, int32_t numOfOutput, SExecTaskInfo* pTaskInfo) {
SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, SExprInfo* pExpr, int32_t numOfOutput,
SSDataBlock* pResBlock, SArray* pColMatchInfo, STableGroupInfo* pTableGroupInfo, SExecTaskInfo* pTaskInfo) {
STagScanInfo* pInfo = taosMemoryCalloc(1, sizeof(STagScanInfo));
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
if (pInfo == NULL || pOperator == NULL) {
goto _error;
}
pInfo->pReader = readHandle;
pInfo->pTableGroups = pTableGroupInfo;
pInfo->pColMatchInfo = pColMatchInfo;
pInfo->pRes = pResBlock;
pInfo->readHandle = *pReadHandle;
pInfo->curPos = 0;
pOperator->name = "TagScanOperator";
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN;
@ -1311,6 +1316,9 @@ SOperatorInfo* createTagScanOperatorInfo(void* readHandle, SExprInfo* pExpr, int
pOperator->numOfExprs = numOfOutput;
pOperator->pTaskInfo = pTaskInfo;
initResultSizeInfo(pOperator, 4096);
blockDataEnsureCapacity(pInfo->pRes, pOperator->resultInfo.capacity);
pOperator->fpSet =
createOperatorFpSet(operatorDummyOpenFn, doTagScan, NULL, NULL, destroyTagScanOperatorInfo, NULL, NULL, NULL);

2
source/libs/function/src/builtins.c
View File

@ -917,7 +917,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.translateFunc = translateTbnameColumn,
.getEnvFunc = NULL,
.initFunc = NULL,
.sprocessFunc = NULL,
.sprocessFunc = qTbnameFunction,
.finalizeFunc = NULL
},
{

6
source/libs/scalar/src/sclfunc.c
View File

@ -1504,3 +1504,9 @@ int32_t winEndTsFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *p
colDataAppendInt64(pOutput->columnData, pOutput->numOfRows, (int64_t*) colDataGetData(pInput->columnData, 4));
return TSDB_CODE_SUCCESS;
}
int32_t qTbnameFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
ASSERT(inputNum == 1);
colDataAppend(pOutput->columnData, pOutput->numOfRows, colDataGetData(pInput->columnData, 0), false);
return TSDB_CODE_SUCCESS;
}