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fix: extract time condition corretly when join tables together

This commit is contained in:
slzhou 2022-08-02 16:18:55 +08:00
parent 5b8207556c
commit 2a17deec7c
3 changed files with 45 additions and 39 deletions
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1
source/libs/executor/inc/executorimpl.h
View File

@ -224,6 +224,7 @@ typedef struct SOperatorInfo {
struct SOperatorInfo** pDownstream; // downstram pointer list
int32_t numOfDownstream; // number of downstream. The value is always ONE expect for join operator
SOperatorFpSet fpSet;
int16_t resultDataBlockId;
} SOperatorInfo;
typedef enum {

32
source/libs/executor/src/executorimpl.c
View File

@ -3934,6 +3934,7 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
int32_t type = nodeType(pPhyNode);
if (pPhyNode->pChildren == NULL || LIST_LENGTH(pPhyNode->pChildren) == 0) {
SOperatorInfo* pOperator = NULL;
if (QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN == type) {
STableScanPhysiNode* pTableScanNode = (STableScanPhysiNode*)pPhyNode;
@ -3951,11 +3952,9 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
return NULL;
}
SOperatorInfo* pOperator = createTableScanOperatorInfo(pTableScanNode, pHandle, pTaskInfo);
pOperator = createTableScanOperatorInfo(pTableScanNode, pHandle, pTaskInfo);
STableScanInfo* pScanInfo = pOperator->info;
pTaskInfo->cost.pRecoder = &pScanInfo->readRecorder;
return pOperator;
} else if (QUERY_NODE_PHYSICAL_PLAN_TABLE_MERGE_SCAN == type) {
STableMergeScanPhysiNode* pTableScanNode = (STableMergeScanPhysiNode*)pPhyNode;
int32_t code =
@ -3972,14 +3971,12 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
return NULL;
}
SOperatorInfo* pOperator = createTableMergeScanOperatorInfo(pTableScanNode, pTableListInfo, pHandle, pTaskInfo);
pOperator = createTableMergeScanOperatorInfo(pTableScanNode, pTableListInfo, pHandle, pTaskInfo);
STableScanInfo* pScanInfo = pOperator->info;
pTaskInfo->cost.pRecoder = &pScanInfo->readRecorder;
return pOperator;
} else if (QUERY_NODE_PHYSICAL_PLAN_EXCHANGE == type) {
return createExchangeOperatorInfo(pHandle->pMsgCb->clientRpc, (SExchangePhysiNode*)pPhyNode, pTaskInfo);
pOperator = createExchangeOperatorInfo(pHandle->pMsgCb->clientRpc, (SExchangePhysiNode*)pPhyNode, pTaskInfo);
} else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN == type) {
STableScanPhysiNode* pTableScanNode = (STableScanPhysiNode*)pPhyNode;
if (pHandle->vnode) {
@ -4001,12 +3998,10 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
#endif
pTaskInfo->schemaInfo.qsw = extractQueriedColumnSchema(&pTableScanNode->scan);
SOperatorInfo* pOperator = createStreamScanOperatorInfo(pHandle, pTableScanNode, pTagCond, pTaskInfo);
return pOperator;
pOperator = createStreamScanOperatorInfo(pHandle, pTableScanNode, pTagCond, pTaskInfo);
} else if (QUERY_NODE_PHYSICAL_PLAN_SYSTABLE_SCAN == type) {
SSystemTableScanPhysiNode* pSysScanPhyNode = (SSystemTableScanPhysiNode*)pPhyNode;
return createSysTableScanOperatorInfo(pHandle, pSysScanPhyNode, pUser, pTaskInfo);
pOperator = createSysTableScanOperatorInfo(pHandle, pSysScanPhyNode, pUser, pTaskInfo);
} else if (QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN == type) {
STagScanPhysiNode* pScanPhyNode = (STagScanPhysiNode*)pPhyNode;
int32_t code = getTableList(pHandle->meta, pHandle->vnode, pScanPhyNode, pTagCond, pTagIndexCond, pTableListInfo);
@ -4015,7 +4010,7 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
return NULL;
}
return createTagScanOperatorInfo(pHandle, pScanPhyNode, pTableListInfo, pTaskInfo);
pOperator = createTagScanOperatorInfo(pHandle, pScanPhyNode, pTableListInfo, pTaskInfo);
} else if (QUERY_NODE_PHYSICAL_PLAN_BLOCK_DIST_SCAN == type) {
SBlockDistScanPhysiNode* pBlockNode = (SBlockDistScanPhysiNode*)pPhyNode;
pTableListInfo->pTableList = taosArrayInit(4, sizeof(STableKeyInfo));
@ -4041,7 +4036,7 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
tsdbReaderOpen(pHandle->vnode, &cond, pTableListInfo->pTableList, &pReader, "");
cleanupQueryTableDataCond(&cond);
return createDataBlockInfoScanOperator(pReader, pHandle, cond.suid, pBlockNode, pTaskInfo);
pOperator = createDataBlockInfoScanOperator(pReader, pHandle, cond.suid, pBlockNode, pTaskInfo);
} else if (QUERY_NODE_PHYSICAL_PLAN_LAST_ROW_SCAN == type) {
SLastRowScanPhysiNode* pScanNode = (SLastRowScanPhysiNode*)pPhyNode;
@ -4058,12 +4053,14 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
return NULL;
}
return createLastrowScanOperator(pScanNode, pHandle, pTaskInfo);
pOperator = createLastrowScanOperator(pScanNode, pHandle, pTaskInfo);
} else if (QUERY_NODE_PHYSICAL_PLAN_PROJECT == type) {
return createProjectOperatorInfo(NULL, (SProjectPhysiNode*)pPhyNode, pTaskInfo);
pOperator = createProjectOperatorInfo(NULL, (SProjectPhysiNode*)pPhyNode, pTaskInfo);
} else {
ASSERT(0);
}
pOperator->resultDataBlockId = pPhyNode->pOutputDataBlockDesc->dataBlockId;
return pOperator;
}
int32_t num = 0;
@ -4075,6 +4072,8 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
ops[i] = createOperatorTree(pChildNode, pTaskInfo, pHandle, pTableListInfo, pTagCond, pTagIndexCond, pUser);
if (ops[i] == NULL) {
return NULL;
} else {
ops[i]->resultDataBlockId = pChildNode->pOutputDataBlockDesc->dataBlockId;
}
}
@ -4217,8 +4216,9 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
} else {
ASSERT(0);
}
taosMemoryFree(ops);
pOptr->resultDataBlockId = pPhyNode->pOutputDataBlockDesc->dataBlockId;
return pOptr;
}

51
source/libs/executor/src/joinoperator.c
View File

@ -26,7 +26,33 @@
static void setJoinColumnInfo(SColumnInfo* pColumn, const SColumnNode* pColumnNode);
static SSDataBlock* doMergeJoin(struct SOperatorInfo* pOperator);
static void destroyMergeJoinOperator(void* param, int32_t numOfOutput);
static void extractTimeCondition(SJoinOperatorInfo* Info, SLogicConditionNode* pLogicConditionNode);
static void extractTimeCondition(SJoinOperatorInfo* pInfo, SOperatorInfo** pDownstream, int32_t numOfDownstream,
SSortMergeJoinPhysiNode* pJoinNode);
static void extractTimeCondition(SJoinOperatorInfo* pInfo, SOperatorInfo** pDownstream, int32_t numOfDownstream, SSortMergeJoinPhysiNode* pJoinNode) {
SNode* pMergeCondition = pJoinNode->pMergeCondition;
if (nodeType(pMergeCondition) == QUERY_NODE_OPERATOR) {
SOperatorNode* pNode = (SOperatorNode*)pMergeCondition;
SColumnNode* col1 = (SColumnNode*)pNode->pLeft;
SColumnNode* col2 = (SColumnNode*)pNode->pRight;
SColumnNode* leftTsCol = NULL;
SColumnNode* rightTsCol = NULL;
if (col1->dataBlockId == pDownstream[0]->resultDataBlockId) {
ASSERT(col2->dataBlockId == pDownstream[1]->resultDataBlockId);
leftTsCol = col1;
rightTsCol = col2;
} else {
ASSERT(col1->dataBlockId == pDownstream[1]->resultDataBlockId);
ASSERT(col2->dataBlockId == pDownstream[0]->resultDataBlockId);
leftTsCol = col2;
rightTsCol = col1;
}
setJoinColumnInfo(&pInfo->leftCol, leftTsCol);
setJoinColumnInfo(&pInfo->rightCol, rightTsCol);
} else {
ASSERT(false);
}
}
SOperatorInfo* createMergeJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t numOfDownstream,
SSortMergeJoinPhysiNode* pJoinNode, SExecTaskInfo* pTaskInfo) {
@ -53,14 +79,7 @@ SOperatorInfo* createMergeJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t
pOperator->info = pInfo;
pOperator->pTaskInfo = pTaskInfo;
SNode* pMergeCondition = pJoinNode->pMergeCondition;
if (nodeType(pMergeCondition) == QUERY_NODE_OPERATOR) {
SOperatorNode* pNode = (SOperatorNode*)pMergeCondition;
setJoinColumnInfo(&pInfo->leftCol, (SColumnNode*)pNode->pLeft);
setJoinColumnInfo(&pInfo->rightCol, (SColumnNode*)pNode->pRight);
} else {
ASSERT(false);
}
extractTimeCondition(pInfo, pDownstream, numOfDownstream, pJoinNode);
if (pJoinNode->pOnConditions != NULL && pJoinNode->node.pConditions != NULL) {
pInfo->pCondAfterMerge = nodesMakeNode(QUERY_NODE_LOGIC_CONDITION);
@ -367,17 +386,3 @@ SSDataBlock* doMergeJoin(struct SOperatorInfo* pOperator) {
}
return (pRes->info.rows > 0) ? pRes : NULL;
}
static void extractTimeCondition(SJoinOperatorInfo* pInfo, SLogicConditionNode* pLogicConditionNode) {
int32_t len = LIST_LENGTH(pLogicConditionNode->pParameterList);
for (int32_t i = 0; i < len; ++i) {
SNode* pNode = nodesListGetNode(pLogicConditionNode->pParameterList, i);
if (nodeType(pNode) == QUERY_NODE_OPERATOR) {
SOperatorNode* pn1 = (SOperatorNode*)pNode;
setJoinColumnInfo(&pInfo->leftCol, (SColumnNode*)pn1->pLeft);
setJoinColumnInfo(&pInfo->rightCol, (SColumnNode*)pn1->pRight);
break;
}
}
}