#4986

Committed 15 Mar 2026 08:32AM UTC coverage: 37.305% (-31.3%) from 68.601%

Build # #4986

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push

travis-ci

Committed by

tomchon

Commit Message

test: keep docs and unit test

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0.0

/source/libs/executor/src/querytask.c

/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "filter.h"
#include "function.h"
#include "functionMgt.h"
#include "os.h"
#include "querynodes.h"
#include "tfill.h"
#include "tname.h"

#include "tdatablock.h"
#include "tmsg.h"

#include "executorInt.h"
#include "index.h"
#include "operator.h"
#include "query.h"
#include "querytask.h"
#include "storageapi.h"
#include "thash.h"
#include "ttypes.h"
#include "tref.h"

#define CLEAR_QUERY_STATUS(q, st) ((q)->status &= (~(st)))

int32_t doCreateTask(uint64_t queryId, uint64_t taskId, int32_t vgId, EOPTR_EXEC_MODEL model, SStorageAPI* pAPI,
                     SExecTaskInfo** pTaskInfo) {
  if (pTaskInfo == NULL) {
    return TSDB_CODE_SUCCESS;
  }

  SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
  if (p == NULL) {
    return terrno;
  }

  setTaskStatus(p, TASK_NOT_COMPLETED);
  p->cost.created = taosGetTimestampUs();

  p->execModel = model;
  p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
  p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
  if (p->stopInfo.pStopInfo == NULL || p->pResultBlockList == NULL) {
    doDestroyTask(p);
    return terrno;
  }

  p->storageAPI = *pAPI;
  taosInitRWLatch(&p->lock);

  p->id.vgId = vgId;
  p->id.queryId = queryId;
  p->id.taskId = taskId;
  p->id.str = taosMemoryMalloc(64);
  if (p->id.str == NULL) {
    doDestroyTask(p);
    return terrno;
  }

  buildTaskId(taskId, queryId, p->id.str, 64);
  p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));
  if (p->id.str == NULL || p->schemaInfos == NULL) {
    doDestroyTask(p);
    return terrno;
  }

  *pTaskInfo = p;
  return TSDB_CODE_SUCCESS;
}

int32_t getTaskCode(void* pTaskInfo) { return ((SExecTaskInfo*)pTaskInfo)->code; }

bool isTaskKilled(void* pTaskInfo) { return (0 != ((SExecTaskInfo*)pTaskInfo)->code); }

void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {
  pTaskInfo->code = rspCode;
  (void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);
}

void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
  if (status == TASK_NOT_COMPLETED) {
    pTaskInfo->status = status;
  } else {
    // QUERY_NOT_COMPLETED is not compatible with any other status, so clear its position first
    CLEAR_QUERY_STATUS(pTaskInfo, TASK_NOT_COMPLETED);
    pTaskInfo->status |= status;
  }
}


int32_t initTaskSubJobCtx(SExecTaskInfo* pTaskInfo, SArray** subEndPoints, SReadHandle* readHandle) {
  int32_t code = 0, lino = 0;
  int32_t subJobNum = taosArrayGetSize(*subEndPoints);
  
  pTaskInfo->pSubJobCtx = taosMemoryCalloc(1, sizeof(*pTaskInfo->pSubJobCtx));
  TSDB_CHECK_NULL(pTaskInfo->pSubJobCtx, code, lino, _exit, terrno);
  
  STaskSubJobCtx* ctx = pTaskInfo->pSubJobCtx;

  ctx->queryId = pTaskInfo->id.queryId;
  ctx->taskId = pTaskInfo->id.taskId;
  ctx->idStr = pTaskInfo->id.str;
  ctx->pTaskInfo = pTaskInfo;
  ctx->subEndPoints = *subEndPoints;
  ctx->rpcHandle = (readHandle && readHandle->pMsgCb) ? readHandle->pMsgCb->clientRpc : NULL;

  *subEndPoints = NULL;
  
  ctx->subResNodes = taosArrayInit_s(POINTER_BYTES, subJobNum);
  if (NULL == ctx->subResNodes) {
    qError("%s taosArrayInit_s %d subResNodes failed, error:%s", GET_TASKID(pTaskInfo), subJobNum, tstrerror(terrno));
    TSDB_CHECK_NULL(ctx->subResNodes, code, lino, _exit, terrno);
  }
  
  TAOS_CHECK_EXIT(tsem_init(&ctx->ready, 0, 0));

  int64_t refId = taosAddRef(fetchObjRefPool, ctx);
  if (refId < 0) {
    qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(terrno));
    TAOS_CHECK_EXIT(terrno);
  }
  
  ctx->subJobRefId = refId;

  qDebug("%s subJobCtx %" PRIu64 " with %d endPoints inited", pTaskInfo->id.str, (uint64_t)refId, (int32_t)taosArrayGetSize(ctx->subEndPoints));

_exit:

  if (code) {
    destroySubJobCtx(pTaskInfo->pSubJobCtx);
    pTaskInfo->pSubJobCtx = NULL;
    
    qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
  }

  return code;
}



int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
                           int32_t vgId, char* sql, EOPTR_EXEC_MODEL model, SArray** subEndPoints) {
  int32_t code = doCreateTask(pPlan->id.queryId, taskId, vgId, model, &pHandle->api, pTaskInfo);
  if (*pTaskInfo == NULL || code != 0) {
    nodesDestroyNode((SNode*)pPlan);
    return code;
  }

  (*pTaskInfo)->pSubplan = pPlan;

  if (NULL != sql) {
    (*pTaskInfo)->sql = taosStrdup(sql);
    if (NULL == (*pTaskInfo)->sql) {
      code = terrno;
      doDestroyTask(*pTaskInfo);
      (*pTaskInfo) = NULL;
      return code;
    }
  }

  (*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;
  (*pTaskInfo)->pStreamRuntimeInfo = pHandle->streamRtInfo;

  if (subEndPoints && taosArrayGetSize(*subEndPoints) > 0) {
    code = initTaskSubJobCtx(*pTaskInfo, subEndPoints, pHandle);
    if (code != TSDB_CODE_SUCCESS) {
      doDestroyTask(*pTaskInfo);
      (*pTaskInfo) = NULL;
      return code;
    }
  }
  
  setTaskScalarExtraInfo(*pTaskInfo);
  
  code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,
                        pPlan->dbFName, &((*pTaskInfo)->pRoot), model);

  if (NULL == (*pTaskInfo)->pRoot || code != 0) {
    doDestroyTask(*pTaskInfo);
    (*pTaskInfo) = NULL;
  }
  return code;
}

void cleanupQueriedTableScanInfo(void* p) {
  SSchemaInfo* pSchemaInfo = p;

  taosMemoryFreeClear(pSchemaInfo->dbname);
  taosMemoryFreeClear(pSchemaInfo->tablename);
  tDeleteSchemaWrapper(pSchemaInfo->sw);
  tDeleteSchemaWrapper(pSchemaInfo->qsw);
}

int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,
                                   SExecTaskInfo* pTaskInfo) {
  SMetaReader mr = {0};
  if (pHandle == NULL) {
    return TSDB_CODE_INVALID_PARA;
  }

  SStorageAPI* pAPI = &pTaskInfo->storageAPI;

  pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);
  int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);
  if (code != TSDB_CODE_SUCCESS) {
    qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
           GET_TASKID(pTaskInfo));

    pAPI->metaReaderFn.clearReader(&mr);
    return code;
  }

  SSchemaInfo schemaInfo = {0};

  schemaInfo.tablename = taosStrdup(mr.me.name);
  schemaInfo.dbname = taosStrdup(dbName);
  if (schemaInfo.tablename == NULL || schemaInfo.dbname == NULL) {
    pAPI->metaReaderFn.clearReader(&mr);
    cleanupQueriedTableScanInfo(&schemaInfo);
    return terrno;
  }

  if (mr.me.type == TSDB_VIRTUAL_NORMAL_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
    schemaInfo.rversion = mr.me.colRef.version;
  }

  if (mr.me.type == TSDB_SUPER_TABLE) {
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
  } else if (mr.me.type == TSDB_CHILD_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
    tDecoderClear(&mr.coder);

    tb_uid_t suid = mr.me.ctbEntry.suid;
    code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);
    if (code != TSDB_CODE_SUCCESS) {
      pAPI->metaReaderFn.clearReader(&mr);
      cleanupQueriedTableScanInfo(&schemaInfo);
      return code;
    }

    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
  } else {
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
  }

  pAPI->metaReaderFn.clearReader(&mr);

  if (schemaInfo.sw == NULL) {
    cleanupQueriedTableScanInfo(&schemaInfo);
    return terrno;
  }

  schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);
  if (schemaInfo.qsw == NULL) {
    cleanupQueriedTableScanInfo(&schemaInfo);
    return terrno;
  }

  void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);
  if (p == NULL) {
    cleanupQueriedTableScanInfo(&schemaInfo);
    return terrno;
  }

  return code;
}

SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
  int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
  int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);

  SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
  if (pqSw == NULL) {
    return NULL;
  }

  pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
  if (pqSw->pSchema == NULL) {
    taosMemoryFree(pqSw);
    return NULL;
  }

  for (int32_t i = 0; i < numOfCols; ++i) {
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;

    SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
    pSchema->colId = pColNode->colId;
    pSchema->type = pColNode->node.resType.type;
    pSchema->bytes = pColNode->node.resType.bytes;
    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
  }

  // this the tags and pseudo function columns, we only keep the tag columns
  for (int32_t i = 0; i < numOfTags; ++i) {
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);

    int32_t type = nodeType(pNode->pExpr);
    if (type == QUERY_NODE_COLUMN) {
      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;

      SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
      pSchema->colId = pColNode->colId;
      pSchema->type = pColNode->node.resType.type;
      pSchema->bytes = pColNode->node.resType.bytes;
      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
    }
  }

  return pqSw;
}

static void cleanupTmqInfo(STmqTaskInfo* pTmqInfo) {
  tDeleteSchemaWrapper(pTmqInfo->schema);
  tOffsetDestroy(&pTmqInfo->currentOffset);
}

static void freeBlock(void* pParam) {
  SSDataBlock* pBlock = *(SSDataBlock**)pParam;
  blockDataDestroy(pBlock);
}


void destroySubJobCtx(STaskSubJobCtx* pCtx) {
  if (pCtx->transporterId > 0) {
    int32_t ret = asyncFreeConnById(pCtx->rpcHandle, pCtx->transporterId);
    if (ret != 0) {
      qDebug("%s failed to free subQ rpc handle, code:%s", pCtx->idStr, tstrerror(ret));
    }
    pCtx->transporterId = -1;
  }

  if (pCtx->subEndPoints != NULL) {
    size_t size = taosArrayGetSize(pCtx->subEndPoints);
    if (size > 0) {
      int32_t code = tsem_destroy(&pCtx->ready);
      if (code != TSDB_CODE_SUCCESS) {
        qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(code));
      }
      taosArrayDestroy(pCtx->subResNodes);
    }
    taosArrayDestroyP(pCtx->subEndPoints, NULL);
    pCtx->subEndPoints = NULL;
  }
  
  taosMemoryFreeClear(pCtx);  
}

void doDestroyTask(SExecTaskInfo* pTaskInfo) {
  qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
  destroyOperator(pTaskInfo->pRoot);
  pTaskInfo->pRoot = NULL;

  if (pTaskInfo->pSubJobCtx) {
    int32_t  code = taosRemoveRef(fetchObjRefPool, pTaskInfo->pSubJobCtx->subJobRefId);
    if (code != TSDB_CODE_SUCCESS) {
      qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(code));
    }
  }

  taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);
  cleanupTmqInfo(&pTaskInfo->tmqInfo);

  if (!pTaskInfo->localFetch.localExec) {
    nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
    pTaskInfo->pSubplan = NULL;
  }

  taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);
  taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);
  if (!pTaskInfo->paramSet) {
    freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);
    pTaskInfo->pOpParam = NULL;
  }
  taosMemoryFreeClear(pTaskInfo->sql);
  taosMemoryFreeClear(pTaskInfo->id.str);
  taosMemoryFreeClear(pTaskInfo);
}

void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst, int32_t len) {
  int32_t ret = snprintf(dst, len, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);
  if (ret < 0) {
    qError("TID:0x%"PRIx64" QID:0x%"PRIx64" create task id failed,  ignore and continue", taskId, queryId);
  }
}

1	/*
2	* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3	*
4	* This program is free software: you can use, redistribute, and/or modify
5	* it under the terms of the GNU Affero General Public License, version 3
6	* or later ("AGPL"), as published by the Free Software Foundation.
7	*
8	* This program is distributed in the hope that it will be useful, but WITHOUT
9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10	* FITNESS FOR A PARTICULAR PURPOSE.
11	*
12	* You should have received a copy of the GNU Affero General Public License
13	* along with this program. If not, see <http://www.gnu.org/licenses/>.
14	*/
15
16	#include "filter.h"
17	#include "function.h"
18	#include "functionMgt.h"
19	#include "os.h"
20	#include "querynodes.h"
21	#include "tfill.h"
22	#include "tname.h"
23
24	#include "tdatablock.h"
25	#include "tmsg.h"
26
27	#include "executorInt.h"
28	#include "index.h"
29	#include "operator.h"
30	#include "query.h"
31	#include "querytask.h"
32	#include "storageapi.h"
33	#include "thash.h"
34	#include "ttypes.h"
35	#include "tref.h"
36
37	#define CLEAR_QUERY_STATUS(q, st) ((q)->status &= (~(st)))
38
39	int32_t doCreateTask(uint64_t queryId, uint64_t taskId, int32_t vgId, EOPTR_EXEC_MODEL model, SStorageAPI* pAPI,	×
40	SExecTaskInfo** pTaskInfo) {
41	if (pTaskInfo == NULL) {	×
42	return TSDB_CODE_SUCCESS;	×
43	}
44
45	SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));	×
46	if (p == NULL) {	×
47	return terrno;	×
48	}
49
50	setTaskStatus(p, TASK_NOT_COMPLETED);	×
51	p->cost.created = taosGetTimestampUs();	×
52
53	p->execModel = model;	×
54	p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));	×
55	p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);	×
56	if (p->stopInfo.pStopInfo == NULL \|\| p->pResultBlockList == NULL) {	×
57	doDestroyTask(p);	×
58	return terrno;	×
59	}
60
61	p->storageAPI = *pAPI;	×
62	taosInitRWLatch(&p->lock);	×
63
64	p->id.vgId = vgId;	×
65	p->id.queryId = queryId;	×
66	p->id.taskId = taskId;	×
67	p->id.str = taosMemoryMalloc(64);	×
68	if (p->id.str == NULL) {	×
69	doDestroyTask(p);	×
70	return terrno;	×
71	}
72
73	buildTaskId(taskId, queryId, p->id.str, 64);	×
74	p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));	×
75	if (p->id.str == NULL \|\| p->schemaInfos == NULL) {	×
76	doDestroyTask(p);	×
77	return terrno;	×
78	}
79
80	*pTaskInfo = p;	×
81	return TSDB_CODE_SUCCESS;	×
82	}
83
84	int32_t getTaskCode(void* pTaskInfo) { return ((SExecTaskInfo*)pTaskInfo)->code; }	×
85
86	bool isTaskKilled(void* pTaskInfo) { return (0 != ((SExecTaskInfo*)pTaskInfo)->code); }	×
87
88	void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {	×
89	pTaskInfo->code = rspCode;	×
90	(void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);	×
91	}	×
92
93	void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {	×
94	if (status == TASK_NOT_COMPLETED) {	×
95	pTaskInfo->status = status;	×
96	} else {
97	// QUERY_NOT_COMPLETED is not compatible with any other status, so clear its position first
98	CLEAR_QUERY_STATUS(pTaskInfo, TASK_NOT_COMPLETED);	×
99	pTaskInfo->status \|= status;	×
100	}
101	}	×
102
103
104	int32_t initTaskSubJobCtx(SExecTaskInfo* pTaskInfo, SArray** subEndPoints, SReadHandle* readHandle) {	×
105	int32_t code = 0, lino = 0;	×
106	int32_t subJobNum = taosArrayGetSize(*subEndPoints);	×
107
108	pTaskInfo->pSubJobCtx = taosMemoryCalloc(1, sizeof(*pTaskInfo->pSubJobCtx));	×
109	TSDB_CHECK_NULL(pTaskInfo->pSubJobCtx, code, lino, _exit, terrno);	×
110
111	STaskSubJobCtx* ctx = pTaskInfo->pSubJobCtx;	×
112
113	ctx->queryId = pTaskInfo->id.queryId;	×
114	ctx->taskId = pTaskInfo->id.taskId;	×
115	ctx->idStr = pTaskInfo->id.str;	×
116	ctx->pTaskInfo = pTaskInfo;	×
117	ctx->subEndPoints = *subEndPoints;	×
118	ctx->rpcHandle = (readHandle && readHandle->pMsgCb) ? readHandle->pMsgCb->clientRpc : NULL;	×
119
120	*subEndPoints = NULL;	×
121
122	ctx->subResNodes = taosArrayInit_s(POINTER_BYTES, subJobNum);	×
123	if (NULL == ctx->subResNodes) {	×
124	qError("%s taosArrayInit_s %d subResNodes failed, error:%s", GET_TASKID(pTaskInfo), subJobNum, tstrerror(terrno));	×
125	TSDB_CHECK_NULL(ctx->subResNodes, code, lino, _exit, terrno);	×
126	}
127
128	TAOS_CHECK_EXIT(tsem_init(&ctx->ready, 0, 0));	×
129
130	int64_t refId = taosAddRef(fetchObjRefPool, ctx);	×
131	if (refId < 0) {	×
132	qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(terrno));	×
133	TAOS_CHECK_EXIT(terrno);	×
134	}
135
136	ctx->subJobRefId = refId;	×
137
138	qDebug("%s subJobCtx %" PRIu64 " with %d endPoints inited", pTaskInfo->id.str, (uint64_t)refId, (int32_t)taosArrayGetSize(ctx->subEndPoints));	×
139
140	_exit:	×
141
142	if (code) {	×
143	destroySubJobCtx(pTaskInfo->pSubJobCtx);	×
144	pTaskInfo->pSubJobCtx = NULL;	×
145
146	qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));	×
147	}
148
149	return code;	×
150	}
151
152
153
154	int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,	×
155	int32_t vgId, char* sql, EOPTR_EXEC_MODEL model, SArray** subEndPoints) {
156	int32_t code = doCreateTask(pPlan->id.queryId, taskId, vgId, model, &pHandle->api, pTaskInfo);	×
157	if (*pTaskInfo == NULL \|\| code != 0) {	×
158	nodesDestroyNode((SNode*)pPlan);	×
159	return code;	×
160	}
161
162	(*pTaskInfo)->pSubplan = pPlan;	×
163
164	if (NULL != sql) {	×
165	(*pTaskInfo)->sql = taosStrdup(sql);	×
166	if (NULL == (*pTaskInfo)->sql) {	×
167	code = terrno;	×
168	doDestroyTask(*pTaskInfo);	×
169	(*pTaskInfo) = NULL;	×
170	return code;	×
171	}
172	}
173
174	(*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;	×
175	(*pTaskInfo)->pStreamRuntimeInfo = pHandle->streamRtInfo;	×
176
177	if (subEndPoints && taosArrayGetSize(*subEndPoints) > 0) {	×
178	code = initTaskSubJobCtx(*pTaskInfo, subEndPoints, pHandle);	×
179	if (code != TSDB_CODE_SUCCESS) {	×
180	doDestroyTask(*pTaskInfo);	×
181	(*pTaskInfo) = NULL;	×
182	return code;	×
183	}
184	}
185
186	setTaskScalarExtraInfo(*pTaskInfo);	×
187
188	code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,	×
189	pPlan->dbFName, &((*pTaskInfo)->pRoot), model);	×
190
191	if (NULL == (*pTaskInfo)->pRoot \|\| code != 0) {	×
192	doDestroyTask(*pTaskInfo);	×
193	(*pTaskInfo) = NULL;	×
194	}
195	return code;	×
196	}
197
198	void cleanupQueriedTableScanInfo(void* p) {	×
199	SSchemaInfo* pSchemaInfo = p;	×
200
201	taosMemoryFreeClear(pSchemaInfo->dbname);	×
202	taosMemoryFreeClear(pSchemaInfo->tablename);	×
203	tDeleteSchemaWrapper(pSchemaInfo->sw);	×
204	tDeleteSchemaWrapper(pSchemaInfo->qsw);	×
205	}	×
206
207	int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,	×
208	SExecTaskInfo* pTaskInfo) {
209	SMetaReader mr = {0};	×
210	if (pHandle == NULL) {	×
211	return TSDB_CODE_INVALID_PARA;	×
212	}
213
214	SStorageAPI* pAPI = &pTaskInfo->storageAPI;	×
215
216	pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);	×
217	int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);	×
218	if (code != TSDB_CODE_SUCCESS) {	×
219	qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,	×
220	GET_TASKID(pTaskInfo));
221
222	pAPI->metaReaderFn.clearReader(&mr);	×
223	return code;	×
224	}
225
226	SSchemaInfo schemaInfo = {0};	×
227
228	schemaInfo.tablename = taosStrdup(mr.me.name);	×
229	schemaInfo.dbname = taosStrdup(dbName);	×
230	if (schemaInfo.tablename == NULL \|\| schemaInfo.dbname == NULL) {	×
231	pAPI->metaReaderFn.clearReader(&mr);	×
232	cleanupQueriedTableScanInfo(&schemaInfo);	×
233	return terrno;	×
234	}
235
236	if (mr.me.type == TSDB_VIRTUAL_NORMAL_TABLE \|\| mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {	×
237	schemaInfo.rversion = mr.me.colRef.version;	×
238	}
239
240	if (mr.me.type == TSDB_SUPER_TABLE) {	×
241	schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);	×
242	schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;	×
243	} else if (mr.me.type == TSDB_CHILD_TABLE \|\| mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {	×
244	tDecoderClear(&mr.coder);	×
245
246	tb_uid_t suid = mr.me.ctbEntry.suid;	×
247	code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);	×
248	if (code != TSDB_CODE_SUCCESS) {	×
249	pAPI->metaReaderFn.clearReader(&mr);	×
250	cleanupQueriedTableScanInfo(&schemaInfo);	×
251	return code;	×
252	}
253
254	schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);	×
255	schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;	×
256	} else {
257	schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);	×
258	}
259
260	pAPI->metaReaderFn.clearReader(&mr);	×
261
262	if (schemaInfo.sw == NULL) {	×
263	cleanupQueriedTableScanInfo(&schemaInfo);	×
264	return terrno;	×
265	}
266
267	schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);	×
268	if (schemaInfo.qsw == NULL) {	×
269	cleanupQueriedTableScanInfo(&schemaInfo);	×
270	return terrno;	×
271	}
272
273	void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);	×
274	if (p == NULL) {	×
275	cleanupQueriedTableScanInfo(&schemaInfo);	×
276	return terrno;	×
277	}
278
279	return code;	×
280	}
281
282	SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {	×
283	int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);	×
284	int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);	×
285
286	SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));	×
287	if (pqSw == NULL) {	×
288	return NULL;	×
289	}
290
291	pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));	×
292	if (pqSw->pSchema == NULL) {	×
293	taosMemoryFree(pqSw);	×
294	return NULL;	×
295	}
296
297	for (int32_t i = 0; i < numOfCols; ++i) {	×
298	STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);	×
299	SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;	×
300
301	SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];	×
302	pSchema->colId = pColNode->colId;	×
303	pSchema->type = pColNode->node.resType.type;	×
304	pSchema->bytes = pColNode->node.resType.bytes;	×
305	tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));	×
306	}
307
308	// this the tags and pseudo function columns, we only keep the tag columns
309	for (int32_t i = 0; i < numOfTags; ++i) {	×
310	STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);	×
311
312	int32_t type = nodeType(pNode->pExpr);	×
313	if (type == QUERY_NODE_COLUMN) {	×
314	SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;	×
315
316	SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];	×
317	pSchema->colId = pColNode->colId;	×
318	pSchema->type = pColNode->node.resType.type;	×
319	pSchema->bytes = pColNode->node.resType.bytes;	×
320	tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));	×
321	}
322	}
323
324	return pqSw;	×
325	}
326
327	static void cleanupTmqInfo(STmqTaskInfo* pTmqInfo) {	×
328	tDeleteSchemaWrapper(pTmqInfo->schema);	×
329	tOffsetDestroy(&pTmqInfo->currentOffset);	×
330	}	×
331
332	static void freeBlock(void* pParam) {	×
333	SSDataBlock* pBlock = (SSDataBlock*)pParam;	×
334	blockDataDestroy(pBlock);	×
335	}	×
336
337
338	void destroySubJobCtx(STaskSubJobCtx* pCtx) {	×
339	if (pCtx->transporterId > 0) {	×
340	int32_t ret = asyncFreeConnById(pCtx->rpcHandle, pCtx->transporterId);	×
341	if (ret != 0) {	×
342	qDebug("%s failed to free subQ rpc handle, code:%s", pCtx->idStr, tstrerror(ret));	×
343	}
344	pCtx->transporterId = -1;	×
345	}
346
347	if (pCtx->subEndPoints != NULL) {	×
348	size_t size = taosArrayGetSize(pCtx->subEndPoints);	×
349	if (size > 0) {	×
350	int32_t code = tsem_destroy(&pCtx->ready);	×
351	if (code != TSDB_CODE_SUCCESS) {	×
352	qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(code));	×
353	}
354	taosArrayDestroy(pCtx->subResNodes);	×
355	}
356	taosArrayDestroyP(pCtx->subEndPoints, NULL);	×
357	pCtx->subEndPoints = NULL;	×
358	}
359
360	taosMemoryFreeClear(pCtx);	×
361	}	×
362
363	void doDestroyTask(SExecTaskInfo* pTaskInfo) {	×
364	qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));	×
365	destroyOperator(pTaskInfo->pRoot);	×
366	pTaskInfo->pRoot = NULL;	×
367
368	if (pTaskInfo->pSubJobCtx) {	×
369	int32_t code = taosRemoveRef(fetchObjRefPool, pTaskInfo->pSubJobCtx->subJobRefId);	×
370	if (code != TSDB_CODE_SUCCESS) {	×
371	qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(code));	×
372	}
373	}
374
375	taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);	×
376	cleanupTmqInfo(&pTaskInfo->tmqInfo);	×
377
378	if (!pTaskInfo->localFetch.localExec) {	×
379	nodesDestroyNode((SNode*)pTaskInfo->pSubplan);	×
380	pTaskInfo->pSubplan = NULL;	×
381	}
382
383	taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);	×
384	taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);	×
385	if (!pTaskInfo->paramSet) {	×
386	freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);	×
387	pTaskInfo->pOpParam = NULL;	×
388	}
389	taosMemoryFreeClear(pTaskInfo->sql);	×
390	taosMemoryFreeClear(pTaskInfo->id.str);	×
391	taosMemoryFreeClear(pTaskInfo);	×
392	}	×
393
394	void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst, int32_t len) {	×
395	int32_t ret = snprintf(dst, len, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);	×
396	if (ret < 0) {	×
397	qError("TID:0x%"PRIx64" QID:0x%"PRIx64" create task id failed, ignore and continue", taskId, queryId);	×
398	}
399	}	×

taosdata / TDengine / #4986

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