#3796

Committed 31 Mar 2025 10:39AM UTC coverage: 30.372% (-7.1%) from 37.443%

Build # #3796

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happyguoxy

Commit Message

test:add test cases

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60.37

/source/libs/parser/src/parser.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 "parser.h"
#include "os.h"

#include "parInt.h"
#include "parToken.h"

bool qIsInsertValuesSql(const char* pStr, size_t length) {
  if (NULL == pStr) {
    return false;
  }

  const char* pSql = pStr;

  int32_t index = 0;
  SToken  t = tStrGetToken((char*)pStr, &index, false, NULL);
  if (TK_INSERT != t.type && TK_IMPORT != t.type) {
    return false;
  }

  do {
    pStr += index;
    index = 0;
    t = tStrGetToken((char*)pStr, &index, false, NULL);
    if (TK_USING == t.type || TK_VALUES == t.type || TK_FILE == t.type) {
      return true;
    } else if (TK_SELECT == t.type) {
      return false;
    }
    if (0 == t.type || 0 == t.n) {
      break;
    }
  } while (pStr - pSql < length);
  return false;
}

bool qIsCreateTbFromFileSql(const char* pStr, size_t length) {
  if (NULL == pStr) {
    return false;
  }

  const char* pSql = pStr;

  int32_t index = 0;
  SToken  t = tStrGetToken((char*)pStr, &index, false, NULL);
  if (TK_CREATE != t.type) {
    return false;
  }

  do {
    pStr += index;
    index = 0;
    t = tStrGetToken((char*)pStr, &index, false, NULL);
    if (TK_FILE == t.type) {
      return true;
    }
    if (0 == t.type || 0 == t.n) {
      break;
    }
  } while (pStr - pSql < length);
  return false;
}

bool qParseDbName(const char* pStr, size_t length, char** pDbName) {
  (void)length;
  int32_t index = 0;
  SToken  t;

  if (NULL == pStr) {
    *pDbName = NULL;
    return false;
  }

  t = tStrGetToken((char*)pStr, &index, false, NULL);
  if (TK_INSERT != t.type && TK_IMPORT != t.type) {
    *pDbName = NULL;
    return false;
  }

  t = tStrGetToken((char*)pStr, &index, false, NULL);
  if (TK_INTO != t.type) {
    *pDbName = NULL;
    return false;
  }

  t = tStrGetToken((char*)pStr, &index, false, NULL);
  if (t.n == 0 || t.z == NULL) {
    *pDbName = NULL;
    return false;
  }
  char* dotPos = strnchr(t.z, '.', t.n, true);
  if (dotPos != NULL) {
    int dbNameLen = dotPos - t.z;
    *pDbName = taosMemoryMalloc(dbNameLen + 1);
    if (*pDbName == NULL) {
      return false;
    }
    strncpy(*pDbName, t.z, dbNameLen);
    (*pDbName)[dbNameLen] = '\0';
    return true;
  }
  return false;
}

static int32_t analyseSemantic(SParseContext* pCxt, SQuery* pQuery, SParseMetaCache* pMetaCache) {
  int32_t code = authenticate(pCxt, pQuery, pMetaCache);

  if (pCxt->parseOnly) {
    return code;
  }

  if (TSDB_CODE_SUCCESS == code && pQuery->placeholderNum > 0) {
    TSWAP(pQuery->pPrepareRoot, pQuery->pRoot);
    return TSDB_CODE_SUCCESS;
  }

  if (TSDB_CODE_SUCCESS == code) {
    code = translate(pCxt, pQuery, pMetaCache);
  }
  if (TSDB_CODE_SUCCESS == code) {
    code = calculateConstant(pCxt, pQuery);
  }
  return code;
}

static int32_t parseSqlIntoAst(SParseContext* pCxt, SQuery** pQuery) {
  int32_t code = parse(pCxt, pQuery);
  if (TSDB_CODE_SUCCESS == code) {
    code = analyseSemantic(pCxt, *pQuery, NULL);
  }
  return code;
}

static int32_t parseSqlSyntax(SParseContext* pCxt, SQuery** pQuery, SParseMetaCache* pMetaCache) {
  int32_t code = parse(pCxt, pQuery);
  if (TSDB_CODE_SUCCESS == code) {
    code = collectMetaKey(pCxt, *pQuery, pMetaCache);
  }
  return code;
}

static int32_t setValueByBindParam(SValueNode* pVal, TAOS_MULTI_BIND* pParam, void *charsetCxt) {
  if (!pParam || IS_NULL_TYPE(pParam->buffer_type)) {
    return TSDB_CODE_APP_ERROR;
  }
  if (IS_VAR_DATA_TYPE(pVal->node.resType.type)) {
    taosMemoryFreeClear(pVal->datum.p);
  }

  if (pParam->is_null && 1 == *(pParam->is_null)) {
    pVal->node.resType.type = TSDB_DATA_TYPE_NULL;
    pVal->node.resType.bytes = tDataTypes[TSDB_DATA_TYPE_NULL].bytes;
    return TSDB_CODE_SUCCESS;
  }

  int32_t inputSize = (NULL != pParam->length ? *(pParam->length) : tDataTypes[pParam->buffer_type].bytes);
  pVal->node.resType.type = pParam->buffer_type;
  pVal->node.resType.bytes = inputSize;

  switch (pParam->buffer_type) {
    case TSDB_DATA_TYPE_VARBINARY:
      pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);
      if (NULL == pVal->datum.p) {
        return terrno;
      }
      varDataSetLen(pVal->datum.p, pVal->node.resType.bytes);
      memcpy(varDataVal(pVal->datum.p), pParam->buffer, pVal->node.resType.bytes);
      pVal->node.resType.bytes += VARSTR_HEADER_SIZE;
      break;
    case TSDB_DATA_TYPE_VARCHAR:
    case TSDB_DATA_TYPE_GEOMETRY:
      pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);
      if (NULL == pVal->datum.p) {
        return terrno;
      }
      varDataSetLen(pVal->datum.p, pVal->node.resType.bytes);
      strncpy(varDataVal(pVal->datum.p), (const char*)pParam->buffer, pVal->node.resType.bytes);
      pVal->node.resType.bytes += VARSTR_HEADER_SIZE;
      break;
    case TSDB_DATA_TYPE_NCHAR: {
      pVal->node.resType.bytes *= TSDB_NCHAR_SIZE;
      pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);
      if (NULL == pVal->datum.p) {
        return terrno;
      }

      int32_t output = 0;
      if (!taosMbsToUcs4(pParam->buffer, inputSize, (TdUcs4*)varDataVal(pVal->datum.p), pVal->node.resType.bytes,
                         &output, charsetCxt)) {
        return terrno;
      }
      varDataSetLen(pVal->datum.p, output);
      pVal->node.resType.bytes = output + VARSTR_HEADER_SIZE;
      break;
    }
    default: {
      int32_t code = nodesSetValueNodeValue(pVal, pParam->buffer);
      if (code) {
        return code;
      }
      break;
    }
  }
  pVal->translate = true;
  return TSDB_CODE_SUCCESS;
}

static EDealRes rewriteQueryExprAliasImpl(SNode* pNode, void* pContext) {
  if (nodesIsExprNode(pNode) && QUERY_NODE_COLUMN != nodeType(pNode)) {
    snprintf(((SExprNode*)pNode)->aliasName, TSDB_COL_NAME_LEN, "#%d", *(int32_t*)pContext);
    ++(*(int32_t*)pContext);
  }
  return DEAL_RES_CONTINUE;
}

static void rewriteQueryExprAlias(SNode* pRoot, int32_t* pNo) {
  switch (nodeType(pRoot)) {
    case QUERY_NODE_SELECT_STMT:
      nodesWalkSelectStmt((SSelectStmt*)pRoot, SQL_CLAUSE_FROM, rewriteQueryExprAliasImpl, pNo);
      break;
    case QUERY_NODE_SET_OPERATOR: {
      SSetOperator* pSetOper = (SSetOperator*)pRoot;
      rewriteQueryExprAlias(pSetOper->pLeft, pNo);
      rewriteQueryExprAlias(pSetOper->pRight, pNo);
      break;
    }
    default:
      break;
  }
}

static void rewriteExprAlias(SNode* pRoot) {
  int32_t no = 1;
  rewriteQueryExprAlias(pRoot, &no);
}

int32_t qParseSql(SParseContext* pCxt, SQuery** pQuery) {
  int32_t code = TSDB_CODE_SUCCESS;
  if (qIsInsertValuesSql(pCxt->pSql, pCxt->sqlLen)) {
    code = parseInsertSql(pCxt, pQuery, NULL, NULL);
  } else {
    code = parseSqlIntoAst(pCxt, pQuery);
  }
  terrno = code;
  return code;
}

static int32_t parseQuerySyntax(SParseContext* pCxt, SQuery** pQuery, struct SCatalogReq* pCatalogReq) {
  SParseMetaCache metaCache = {0};
  int32_t         code = parseSqlSyntax(pCxt, pQuery, &metaCache);
  if (TSDB_CODE_SUCCESS == code) {
    code = buildCatalogReq(&metaCache, pCatalogReq);
  }
  destoryParseMetaCache(&metaCache, true);
  return code;
}

static int32_t parseCreateTbFromFileSyntax(SParseContext* pCxt, SQuery** pQuery, struct SCatalogReq* pCatalogReq) {
  if (NULL == *pQuery) return parseQuerySyntax(pCxt, pQuery, pCatalogReq);

  return continueCreateTbFromFile(pCxt, pQuery);
}

int32_t qParseSqlSyntax(SParseContext* pCxt, SQuery** pQuery, struct SCatalogReq* pCatalogReq) {
  int32_t code = nodesAcquireAllocator(pCxt->allocatorId);
  if (TSDB_CODE_SUCCESS == code) {
    if (qIsInsertValuesSql(pCxt->pSql, pCxt->sqlLen)) {
      code = parseInsertSql(pCxt, pQuery, pCatalogReq, NULL);
    } else if (qIsCreateTbFromFileSql(pCxt->pSql, pCxt->sqlLen)) {
      code = parseCreateTbFromFileSyntax(pCxt, pQuery, pCatalogReq);
    } else {
      code = parseQuerySyntax(pCxt, pQuery, pCatalogReq);
    }
  }
  (void)nodesReleaseAllocator(pCxt->allocatorId);
  terrno = code;
  return code;
}

int32_t qAnalyseSqlSemantic(SParseContext* pCxt, const struct SCatalogReq* pCatalogReq,
                            struct SMetaData* pMetaData, SQuery* pQuery) {
  SParseMetaCache metaCache = {0};
  int32_t         code = nodesAcquireAllocator(pCxt->allocatorId);
  if (TSDB_CODE_SUCCESS == code && pCatalogReq) {
    code = putMetaDataToCache(pCatalogReq, pMetaData, &metaCache);
  }
  if (TSDB_CODE_SUCCESS == code) {
    code = analyseSemantic(pCxt, pQuery, &metaCache);
  }
  (void)nodesReleaseAllocator(pCxt->allocatorId);
  destoryParseMetaCache(&metaCache, false);
  terrno = code;
  return code;
}

int32_t qContinueParseSql(SParseContext* pCxt, struct SCatalogReq* pCatalogReq, const struct SMetaData* pMetaData,
                          SQuery* pQuery) {
  return parseInsertSql(pCxt, &pQuery, pCatalogReq, pMetaData);
}

int32_t qContinueParsePostQuery(SParseContext* pCxt, SQuery* pQuery, SSDataBlock* pBlock) {
  int32_t code = TSDB_CODE_SUCCESS;
  switch (nodeType(pQuery->pRoot)) {
    case QUERY_NODE_CREATE_STREAM_STMT: {
      code = translatePostCreateStream(pCxt, pQuery, pBlock);
      break;
    }
    case QUERY_NODE_CREATE_INDEX_STMT: {
      code = translatePostCreateSmaIndex(pCxt, pQuery, pBlock);
      break;
    }
    case QUERY_NODE_CREATE_TSMA_STMT: {
      code = translatePostCreateTSMA(pCxt, pQuery, pBlock);
      break;
    }
    default:
      break;
  }

  return code;
}

static void destoryTablesReq(void* p) {
  STablesReq* pRes = (STablesReq*)p;
  taosArrayDestroy(pRes->pTables);
}

void destoryCatalogReq(SCatalogReq* pCatalogReq) {
  if (NULL == pCatalogReq) {
    return;
  }
  taosArrayDestroy(pCatalogReq->pDbVgroup);
  taosArrayDestroy(pCatalogReq->pDbCfg);
  taosArrayDestroy(pCatalogReq->pDbInfo);
  if (pCatalogReq->cloned) {
    taosArrayDestroy(pCatalogReq->pTableMeta);
    taosArrayDestroy(pCatalogReq->pTableHash);
#ifdef TD_ENTERPRISE
    taosArrayDestroy(pCatalogReq->pView);
#endif
    taosArrayDestroy(pCatalogReq->pTableTSMAs);
    taosArrayDestroy(pCatalogReq->pTSMAs);
    taosArrayDestroy(pCatalogReq->pTableName);
  } else {
    taosArrayDestroyEx(pCatalogReq->pTableMeta, destoryTablesReq);
    taosArrayDestroyEx(pCatalogReq->pTableHash, destoryTablesReq);
#ifdef TD_ENTERPRISE
    taosArrayDestroyEx(pCatalogReq->pView, destoryTablesReq);
#endif
    taosArrayDestroyEx(pCatalogReq->pTableTSMAs, destoryTablesReq);
    taosArrayDestroyEx(pCatalogReq->pTSMAs, destoryTablesReq);
    taosArrayDestroyEx(pCatalogReq->pTableName, destoryTablesReq);
  }
  taosArrayDestroy(pCatalogReq->pUdf);
  taosArrayDestroy(pCatalogReq->pIndex);
  taosArrayDestroy(pCatalogReq->pUser);
  taosArrayDestroy(pCatalogReq->pTableIndex);
  taosArrayDestroy(pCatalogReq->pTableCfg);
  taosArrayDestroy(pCatalogReq->pTableTag);
  taosArrayDestroy(pCatalogReq->pVSubTable);
}

void tfreeSParseQueryRes(void* p) {
  if (NULL == p) {
    return;
  }

  SParseQueryRes* pRes = p;
  destoryCatalogReq(pRes->pCatalogReq);
  taosMemoryFree(pRes->pCatalogReq);
  catalogFreeMetaData(&pRes->meta);
}

void qDestroyParseContext(SParseContext* pCxt) {
  if (NULL == pCxt) {
    return;
  }

  taosArrayDestroyEx(pCxt->pSubMetaList, tfreeSParseQueryRes);
  taosArrayDestroy(pCxt->pTableMetaPos);
  taosArrayDestroy(pCxt->pTableVgroupPos);
  taosMemoryFree(pCxt);
}

void qDestroyQuery(SQuery* pQueryNode) { nodesDestroyNode((SNode*)pQueryNode); }

int32_t qExtractResultSchema(const SNode* pRoot, int32_t* numOfCols, SSchema** pSchema) {
  return extractResultSchema(pRoot, numOfCols, pSchema, NULL);
}

int32_t qSetSTableIdForRsma(SNode* pStmt, int64_t uid) {
  if (QUERY_NODE_SELECT_STMT == nodeType(pStmt)) {
    SNode* pTable = ((SSelectStmt*)pStmt)->pFromTable;
    if (QUERY_NODE_REAL_TABLE == nodeType(pTable)) {
      ((SRealTableNode*)pTable)->pMeta->uid = uid;
      ((SRealTableNode*)pTable)->pMeta->suid = uid;
      return TSDB_CODE_SUCCESS;
    }
  }
  return TSDB_CODE_FAILED;
}

int32_t qInitKeywordsTable() { return taosInitKeywordsTable(); }

void qCleanupKeywordsTable() { taosCleanupKeywordsTable(); }

int32_t qStmtBindParams(SQuery* pQuery, TAOS_MULTI_BIND* pParams, int32_t colIdx, void *charsetCxt) {
  int32_t code = TSDB_CODE_SUCCESS;

  if (colIdx < 0) {
    int32_t size = taosArrayGetSize(pQuery->pPlaceholderValues);
    for (int32_t i = 0; i < size; ++i) {
      code = setValueByBindParam((SValueNode*)taosArrayGetP(pQuery->pPlaceholderValues, i), pParams + i, charsetCxt);
      if (TSDB_CODE_SUCCESS != code) {
        return code;
      }
    }
  } else {
    code = setValueByBindParam((SValueNode*)taosArrayGetP(pQuery->pPlaceholderValues, colIdx), pParams, charsetCxt);
  }

  if (TSDB_CODE_SUCCESS == code && (colIdx < 0 || colIdx + 1 == pQuery->placeholderNum)) {
    nodesDestroyNode(pQuery->pRoot);
    pQuery->pRoot = NULL;
    code = nodesCloneNode(pQuery->pPrepareRoot, &pQuery->pRoot);
  }
  if (TSDB_CODE_SUCCESS == code) {
    rewriteExprAlias(pQuery->pRoot);
  }
  return code;
}

static int32_t setValueByBindParam2(SValueNode* pVal, TAOS_STMT2_BIND* pParam, void* charsetCxt) {
  if (!pParam || IS_NULL_TYPE(pParam->buffer_type)) {
    return TSDB_CODE_APP_ERROR;
  }
  if (IS_VAR_DATA_TYPE(pVal->node.resType.type)) {
    taosMemoryFreeClear(pVal->datum.p);
  }

  if (pParam->is_null && 1 == *(pParam->is_null)) {
    pVal->node.resType.type = TSDB_DATA_TYPE_NULL;
    pVal->node.resType.bytes = tDataTypes[TSDB_DATA_TYPE_NULL].bytes;
    return TSDB_CODE_SUCCESS;
  }

  int32_t inputSize = (NULL != pParam->length ? *(pParam->length) : tDataTypes[pParam->buffer_type].bytes);
  pVal->node.resType.type = pParam->buffer_type;
  pVal->node.resType.bytes = inputSize;

  switch (pParam->buffer_type) {
    case TSDB_DATA_TYPE_VARBINARY:
      pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);
      if (NULL == pVal->datum.p) {
        return terrno;
      }
      varDataSetLen(pVal->datum.p, pVal->node.resType.bytes);
      memcpy(varDataVal(pVal->datum.p), pParam->buffer, pVal->node.resType.bytes);
      pVal->node.resType.bytes += VARSTR_HEADER_SIZE;
      break;
    case TSDB_DATA_TYPE_VARCHAR:
    case TSDB_DATA_TYPE_GEOMETRY:
      pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);
      if (NULL == pVal->datum.p) {
        return terrno;
      }
      varDataSetLen(pVal->datum.p, pVal->node.resType.bytes);
      strncpy(varDataVal(pVal->datum.p), (const char*)pParam->buffer, pVal->node.resType.bytes);
      pVal->node.resType.bytes += VARSTR_HEADER_SIZE;
      break;
    case TSDB_DATA_TYPE_NCHAR: {
      pVal->node.resType.bytes *= TSDB_NCHAR_SIZE;
      pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);
      if (NULL == pVal->datum.p) {
        return terrno;
      }

      int32_t output = 0;
      if (!taosMbsToUcs4(pParam->buffer, inputSize, (TdUcs4*)varDataVal(pVal->datum.p), pVal->node.resType.bytes,
                         &output, charsetCxt)) {
        return terrno;
      }
      varDataSetLen(pVal->datum.p, output);
      pVal->node.resType.bytes = output + VARSTR_HEADER_SIZE;
      break;
    }
    default: {
      int32_t code = nodesSetValueNodeValue(pVal, pParam->buffer);
      if (code) {
        return code;
      }
      break;
    }
  }
  pVal->translate = true;
  return TSDB_CODE_SUCCESS;
}

int32_t qStmtBindParams2(SQuery* pQuery, TAOS_STMT2_BIND* pParams, int32_t colIdx, void* charsetCxt) {
  int32_t code = TSDB_CODE_SUCCESS;

  if (colIdx < 0) {
    int32_t size = taosArrayGetSize(pQuery->pPlaceholderValues);
    for (int32_t i = 0; i < size; ++i) {
      code = setValueByBindParam2((SValueNode*)taosArrayGetP(pQuery->pPlaceholderValues, i), pParams + i, charsetCxt);
      if (TSDB_CODE_SUCCESS != code) {
        return code;
      }
    }
  } else {
    code = setValueByBindParam2((SValueNode*)taosArrayGetP(pQuery->pPlaceholderValues, colIdx), pParams, charsetCxt);
  }

  if (TSDB_CODE_SUCCESS == code && (colIdx < 0 || colIdx + 1 == pQuery->placeholderNum)) {
    nodesDestroyNode(pQuery->pRoot);
    pQuery->pRoot = NULL;
    code = nodesCloneNode(pQuery->pPrepareRoot, &pQuery->pRoot);
  }
  if (TSDB_CODE_SUCCESS == code) {
    rewriteExprAlias(pQuery->pRoot);
  }
  return code;
}

int32_t qStmtParseQuerySql(SParseContext* pCxt, SQuery* pQuery) {
  int32_t code = translate(pCxt, pQuery, NULL);
  if (TSDB_CODE_SUCCESS == code) {
    code = calculateConstant(pCxt, pQuery);
  }
  return code;
}

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 "parser.h"
17	#include "os.h"
18
19	#include "parInt.h"
20	#include "parToken.h"
21
22	bool qIsInsertValuesSql(const char* pStr, size_t length) {	24,653✔
23	if (NULL == pStr) {	24,653✔
24	return false;	1✔
25	}
26
27	const char* pSql = pStr;	24,652✔
28
29	int32_t index = 0;	24,652✔
30	SToken t = tStrGetToken((char*)pStr, &index, false, NULL);	24,652✔
31	if (TK_INSERT != t.type && TK_IMPORT != t.type) {	24,652!
32	return false;	18,610✔
33	}
34
35	do {
36	pStr += index;	19,002✔
37	index = 0;	19,002✔
38	t = tStrGetToken((char*)pStr, &index, false, NULL);	19,002✔
39	if (TK_USING == t.type \|\| TK_VALUES == t.type \|\| TK_FILE == t.type) {	19,002✔
40	return true;	6,020✔
41	} else if (TK_SELECT == t.type) {	12,982✔
42	return false;	7✔
43	}
44	if (0 == t.type \|\| 0 == t.n) {	12,975✔
45	break;
46	}
47	} while (pStr - pSql < length);	12,960!
48	return false;	15✔
49	}
50
51	bool qIsCreateTbFromFileSql(const char* pStr, size_t length) {	8,647✔
52	if (NULL == pStr) {	8,647!
53	return false;	×
54	}
55
56	const char* pSql = pStr;	8,647✔
57
58	int32_t index = 0;	8,647✔
59	SToken t = tStrGetToken((char*)pStr, &index, false, NULL);	8,647✔
60	if (TK_CREATE != t.type) {	8,647✔
61	return false;	6,781✔
62	}
63
64	do {
65	pStr += index;	57,459✔
66	index = 0;	57,459✔
67	t = tStrGetToken((char*)pStr, &index, false, NULL);	57,459✔
68	if (TK_FILE == t.type) {	57,459!
69	return true;	×
70	}
71	if (0 == t.type \|\| 0 == t.n) {	57,459✔
72	break;
73	}
74	} while (pStr - pSql < length);	55,593!
75	return false;	1,866✔
76	}
77
78	bool qParseDbName(const char* pStr, size_t length, char** pDbName) {	96✔
79	(void)length;
80	int32_t index = 0;	96✔
81	SToken t;
82
83	if (NULL == pStr) {	96!
84	*pDbName = NULL;	×
85	return false;	×
86	}
87
88	t = tStrGetToken((char*)pStr, &index, false, NULL);	96✔
89	if (TK_INSERT != t.type && TK_IMPORT != t.type) {	96!
90	*pDbName = NULL;	11✔
91	return false;	11✔
92	}
93
94	t = tStrGetToken((char*)pStr, &index, false, NULL);	85✔
95	if (TK_INTO != t.type) {	85!
96	*pDbName = NULL;	×
97	return false;	×
98	}
99
100	t = tStrGetToken((char*)pStr, &index, false, NULL);	85✔
101	if (t.n == 0 \|\| t.z == NULL) {	85!
102	*pDbName = NULL;	3✔
103	return false;	3✔
104	}
105	char* dotPos = strnchr(t.z, '.', t.n, true);	82✔
106	if (dotPos != NULL) {	82✔
107	int dbNameLen = dotPos - t.z;	55✔
108	*pDbName = taosMemoryMalloc(dbNameLen + 1);	55!
109	if (*pDbName == NULL) {	55!
110	return false;	×
111	}
112	strncpy(*pDbName, t.z, dbNameLen);	55✔
113	(*pDbName)[dbNameLen] = '\0';	55✔
114	return true;	55✔
115	}
116	return false;	27✔
117	}
118
119	static int32_t analyseSemantic(SParseContext* pCxt, SQuery* pQuery, SParseMetaCache* pMetaCache) {	9,333✔
120	int32_t code = authenticate(pCxt, pQuery, pMetaCache);	9,333✔
121
122	if (pCxt->parseOnly) {	9,333✔
123	return code;	1✔
124	}
125
126	if (TSDB_CODE_SUCCESS == code && pQuery->placeholderNum > 0) {	9,332✔
127	TSWAP(pQuery->pPrepareRoot, pQuery->pRoot);	9✔
128	return TSDB_CODE_SUCCESS;	9✔
129	}
130
131	if (TSDB_CODE_SUCCESS == code) {	9,323✔
132	code = translate(pCxt, pQuery, pMetaCache);	9,154✔
133	}
134	if (TSDB_CODE_SUCCESS == code) {	9,323✔
135	code = calculateConstant(pCxt, pQuery);	8,898✔
136	}
137	return code;	9,323✔
138	}
139
140	static int32_t parseSqlIntoAst(SParseContext* pCxt, SQuery** pQuery) {	714✔
141	int32_t code = parse(pCxt, pQuery);	714✔
142	if (TSDB_CODE_SUCCESS == code) {	714✔
143	code = analyseSemantic(pCxt, *pQuery, NULL);	700✔
144	}
145	return code;	714✔
146	}
147
148	static int32_t parseSqlSyntax(SParseContext* pCxt, SQuery** pQuery, SParseMetaCache* pMetaCache) {	8,647✔
149	int32_t code = parse(pCxt, pQuery);	8,647✔
150	if (TSDB_CODE_SUCCESS == code) {	8,647✔
151	code = collectMetaKey(pCxt, *pQuery, pMetaCache);	8,633✔
152	}
153	return code;	8,647✔
154	}
155
156	static int32_t setValueByBindParam(SValueNode* pVal, TAOS_MULTI_BIND* pParam, void *charsetCxt) {	10✔
157	if (!pParam \|\| IS_NULL_TYPE(pParam->buffer_type)) {	10!
158	return TSDB_CODE_APP_ERROR;	×
159	}
160	if (IS_VAR_DATA_TYPE(pVal->node.resType.type)) {	10!
161	taosMemoryFreeClear(pVal->datum.p);	×
162	}
163
164	if (pParam->is_null && 1 == *(pParam->is_null)) {	10!
165	pVal->node.resType.type = TSDB_DATA_TYPE_NULL;	×
166	pVal->node.resType.bytes = tDataTypes[TSDB_DATA_TYPE_NULL].bytes;	×
167	return TSDB_CODE_SUCCESS;	×
168	}
169
170	int32_t inputSize = (NULL != pParam->length ? *(pParam->length) : tDataTypes[pParam->buffer_type].bytes);	10!
171	pVal->node.resType.type = pParam->buffer_type;	10✔
172	pVal->node.resType.bytes = inputSize;	10✔
173
174	switch (pParam->buffer_type) {	10!
175	case TSDB_DATA_TYPE_VARBINARY:	×
176	pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);	×
177	if (NULL == pVal->datum.p) {	×
178	return terrno;	×
179	}
180	varDataSetLen(pVal->datum.p, pVal->node.resType.bytes);	×
181	memcpy(varDataVal(pVal->datum.p), pParam->buffer, pVal->node.resType.bytes);	×
182	pVal->node.resType.bytes += VARSTR_HEADER_SIZE;	×
183	break;	×
184	case TSDB_DATA_TYPE_VARCHAR:	1✔
185	case TSDB_DATA_TYPE_GEOMETRY:
186	pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);	1!
187	if (NULL == pVal->datum.p) {	1!
188	return terrno;	×
189	}
190	varDataSetLen(pVal->datum.p, pVal->node.resType.bytes);	1✔
191	strncpy(varDataVal(pVal->datum.p), (const char*)pParam->buffer, pVal->node.resType.bytes);	1✔
192	pVal->node.resType.bytes += VARSTR_HEADER_SIZE;	1✔
193	break;	1✔
194	case TSDB_DATA_TYPE_NCHAR: {	×
195	pVal->node.resType.bytes *= TSDB_NCHAR_SIZE;	×
196	pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);	×
197	if (NULL == pVal->datum.p) {	×
198	return terrno;	×
199	}
200
201	int32_t output = 0;	×
202	if (!taosMbsToUcs4(pParam->buffer, inputSize, (TdUcs4*)varDataVal(pVal->datum.p), pVal->node.resType.bytes,	×
203	&output, charsetCxt)) {
204	return terrno;	×
205	}
206	varDataSetLen(pVal->datum.p, output);	×
207	pVal->node.resType.bytes = output + VARSTR_HEADER_SIZE;	×
208	break;	×
209	}
210	default: {	9✔
211	int32_t code = nodesSetValueNodeValue(pVal, pParam->buffer);	9✔
212	if (code) {	9!
213	return code;	×
214	}
215	break;	9✔
216	}
217	}
218	pVal->translate = true;	10✔
219	return TSDB_CODE_SUCCESS;	10✔
220	}
221
222	static EDealRes rewriteQueryExprAliasImpl(SNode* pNode, void* pContext) {	62✔
223	if (nodesIsExprNode(pNode) && QUERY_NODE_COLUMN != nodeType(pNode)) {	62✔
224	snprintf(((SExprNode)pNode)->aliasName, TSDB_COL_NAME_LEN, "#%d", (int32_t*)pContext);	31✔
225	++((int32_t)pContext);	31✔
226	}
227	return DEAL_RES_CONTINUE;	62✔
228	}
229
230	static void rewriteQueryExprAlias(SNode* pRoot, int32_t* pNo) {	10✔
231	switch (nodeType(pRoot)) {	10!
232	case QUERY_NODE_SELECT_STMT:	10✔
233	nodesWalkSelectStmt((SSelectStmt*)pRoot, SQL_CLAUSE_FROM, rewriteQueryExprAliasImpl, pNo);	10✔
234	break;	10✔
235	case QUERY_NODE_SET_OPERATOR: {	×
236	SSetOperator* pSetOper = (SSetOperator*)pRoot;	×
237	rewriteQueryExprAlias(pSetOper->pLeft, pNo);	×
238	rewriteQueryExprAlias(pSetOper->pRight, pNo);	×
239	break;	×
240	}
241	default:	×
242	break;	×
243	}
244	}	10✔
245
246	static void rewriteExprAlias(SNode* pRoot) {	10✔
247	int32_t no = 1;	10✔
248	rewriteQueryExprAlias(pRoot, &no);	10✔
249	}	10✔
250
251	int32_t qParseSql(SParseContext* pCxt, SQuery** pQuery) {	803✔
252	int32_t code = TSDB_CODE_SUCCESS;	803✔
253	if (qIsInsertValuesSql(pCxt->pSql, pCxt->sqlLen)) {	803✔
254	code = parseInsertSql(pCxt, pQuery, NULL, NULL);	89✔
255	} else {
256	code = parseSqlIntoAst(pCxt, pQuery);	714✔
257	}
258	terrno = code;	803✔
259	return code;	803✔
260	}
261
262	static int32_t parseQuerySyntax(SParseContext* pCxt, SQuery** pQuery, struct SCatalogReq* pCatalogReq) {	8,647✔
263	SParseMetaCache metaCache = {0};	8,647✔
264	int32_t code = parseSqlSyntax(pCxt, pQuery, &metaCache);	8,647✔
265	if (TSDB_CODE_SUCCESS == code) {	8,647✔
266	code = buildCatalogReq(&metaCache, pCatalogReq);	8,633✔
267	}
268	destoryParseMetaCache(&metaCache, true);	8,647✔
269	return code;	8,647✔
270	}
271
272	static int32_t parseCreateTbFromFileSyntax(SParseContext* pCxt, SQuery** pQuery, struct SCatalogReq* pCatalogReq) {	×
273	if (NULL == *pQuery) return parseQuerySyntax(pCxt, pQuery, pCatalogReq);	×
274
275	return continueCreateTbFromFile(pCxt, pQuery);	×
276	}
277
278	int32_t qParseSqlSyntax(SParseContext* pCxt, SQuery** pQuery, struct SCatalogReq* pCatalogReq) {	11,502✔
279	int32_t code = nodesAcquireAllocator(pCxt->allocatorId);	11,502✔
280	if (TSDB_CODE_SUCCESS == code) {	11,502!
281	if (qIsInsertValuesSql(pCxt->pSql, pCxt->sqlLen)) {	11,502✔
282	code = parseInsertSql(pCxt, pQuery, pCatalogReq, NULL);	2,855✔
283	} else if (qIsCreateTbFromFileSql(pCxt->pSql, pCxt->sqlLen)) {	8,647!
284	code = parseCreateTbFromFileSyntax(pCxt, pQuery, pCatalogReq);	×
285	} else {
286	code = parseQuerySyntax(pCxt, pQuery, pCatalogReq);	8,647✔
287	}
288	}
289	(void)nodesReleaseAllocator(pCxt->allocatorId);	11,502✔
290	terrno = code;	11,502✔
291	return code;	11,502✔
292	}
293
294	int32_t qAnalyseSqlSemantic(SParseContext* pCxt, const struct SCatalogReq* pCatalogReq,	8,633✔
295	struct SMetaData* pMetaData, SQuery* pQuery) {
296	SParseMetaCache metaCache = {0};	8,633✔
297	int32_t code = nodesAcquireAllocator(pCxt->allocatorId);	8,633✔
298	if (TSDB_CODE_SUCCESS == code && pCatalogReq) {	8,633!
299	code = putMetaDataToCache(pCatalogReq, pMetaData, &metaCache);	8,633✔
300	}
301	if (TSDB_CODE_SUCCESS == code) {	8,633!
302	code = analyseSemantic(pCxt, pQuery, &metaCache);	8,633✔
303	}
304	(void)nodesReleaseAllocator(pCxt->allocatorId);	8,633✔
305	destoryParseMetaCache(&metaCache, false);	8,633✔
306	terrno = code;	8,633✔
307	return code;	8,633✔
308	}
309
310	int32_t qContinueParseSql(SParseContext* pCxt, struct SCatalogReq* pCatalogReq, const struct SMetaData* pMetaData,	14✔
311	SQuery* pQuery) {
312	return parseInsertSql(pCxt, &pQuery, pCatalogReq, pMetaData);	14✔
313	}
314
315	int32_t qContinueParsePostQuery(SParseContext* pCxt, SQuery* pQuery, SSDataBlock* pBlock) {	×
316	int32_t code = TSDB_CODE_SUCCESS;	×
317	switch (nodeType(pQuery->pRoot)) {	×
318	case QUERY_NODE_CREATE_STREAM_STMT: {	×
319	code = translatePostCreateStream(pCxt, pQuery, pBlock);	×
320	break;	×
321	}
322	case QUERY_NODE_CREATE_INDEX_STMT: {	×
323	code = translatePostCreateSmaIndex(pCxt, pQuery, pBlock);	×
324	break;	×
325	}
326	case QUERY_NODE_CREATE_TSMA_STMT: {	×
327	code = translatePostCreateTSMA(pCxt, pQuery, pBlock);	×
328	break;	×
329	}
330	default:	×
331	break;	×
332	}
333
334	return code;	×
335	}
336
337	static void destoryTablesReq(void* p) {	25,022✔
338	STablesReq* pRes = (STablesReq*)p;	25,022✔
339	taosArrayDestroy(pRes->pTables);	25,022✔
340	}	25,022✔
341
342	void destoryCatalogReq(SCatalogReq* pCatalogReq) {	11,088✔
343	if (NULL == pCatalogReq) {	11,088✔
344	return;	13✔
345	}
346	taosArrayDestroy(pCatalogReq->pDbVgroup);	11,075✔
347	taosArrayDestroy(pCatalogReq->pDbCfg);	11,075✔
348	taosArrayDestroy(pCatalogReq->pDbInfo);	11,075✔
349	if (pCatalogReq->cloned) {	11,075!
350	taosArrayDestroy(pCatalogReq->pTableMeta);	×
351	taosArrayDestroy(pCatalogReq->pTableHash);	×
352	#ifdef TD_ENTERPRISE
353	taosArrayDestroy(pCatalogReq->pView);	×
354	#endif
355	taosArrayDestroy(pCatalogReq->pTableTSMAs);	×
356	taosArrayDestroy(pCatalogReq->pTSMAs);	×
357	taosArrayDestroy(pCatalogReq->pTableName);	×
358	} else {
359	taosArrayDestroyEx(pCatalogReq->pTableMeta, destoryTablesReq);	11,075✔
360	taosArrayDestroyEx(pCatalogReq->pTableHash, destoryTablesReq);	11,075✔
361	#ifdef TD_ENTERPRISE
362	taosArrayDestroyEx(pCatalogReq->pView, destoryTablesReq);	11,075✔
363	#endif
364	taosArrayDestroyEx(pCatalogReq->pTableTSMAs, destoryTablesReq);	11,075✔
365	taosArrayDestroyEx(pCatalogReq->pTSMAs, destoryTablesReq);	11,075✔
366	taosArrayDestroyEx(pCatalogReq->pTableName, destoryTablesReq);	11,075✔
367	}
368	taosArrayDestroy(pCatalogReq->pUdf);	11,075✔
369	taosArrayDestroy(pCatalogReq->pIndex);	11,075✔
370	taosArrayDestroy(pCatalogReq->pUser);	11,075✔
371	taosArrayDestroy(pCatalogReq->pTableIndex);	11,075✔
372	taosArrayDestroy(pCatalogReq->pTableCfg);	11,075✔
373	taosArrayDestroy(pCatalogReq->pTableTag);	11,075✔
374	taosArrayDestroy(pCatalogReq->pVSubTable);	11,075✔
375	}
376
377	void tfreeSParseQueryRes(void* p) {	1✔
378	if (NULL == p) {	1!
379	return;	×
380	}
381
382	SParseQueryRes* pRes = p;	1✔
383	destoryCatalogReq(pRes->pCatalogReq);	1✔
384	taosMemoryFree(pRes->pCatalogReq);	1!
385	catalogFreeMetaData(&pRes->meta);	1✔
386	}
387
388	void qDestroyParseContext(SParseContext* pCxt) {	11,087✔
389	if (NULL == pCxt) {	11,087!
390	return;	×
391	}
392
393	taosArrayDestroyEx(pCxt->pSubMetaList, tfreeSParseQueryRes);	11,087✔
394	taosArrayDestroy(pCxt->pTableMetaPos);	11,087✔
395	taosArrayDestroy(pCxt->pTableVgroupPos);	11,087✔
396	taosMemoryFree(pCxt);	11,087!
397	}
398
399	void qDestroyQuery(SQuery* pQueryNode) { nodesDestroyNode((SNode*)pQueryNode); }	14,456✔
400
401	int32_t qExtractResultSchema(const SNode* pRoot, int32_t* numOfCols, SSchema** pSchema) {	×
402	return extractResultSchema(pRoot, numOfCols, pSchema, NULL);	×
403	}
404
405	int32_t qSetSTableIdForRsma(SNode* pStmt, int64_t uid) {	×
406	if (QUERY_NODE_SELECT_STMT == nodeType(pStmt)) {	×
407	SNode* pTable = ((SSelectStmt*)pStmt)->pFromTable;	×
408	if (QUERY_NODE_REAL_TABLE == nodeType(pTable)) {	×
409	((SRealTableNode*)pTable)->pMeta->uid = uid;	×
410	((SRealTableNode*)pTable)->pMeta->suid = uid;	×
411	return TSDB_CODE_SUCCESS;	×
412	}
413	}
414	return TSDB_CODE_FAILED;	×
415	}
416
417	int32_t qInitKeywordsTable() { return taosInitKeywordsTable(); }	322✔
418
419	void qCleanupKeywordsTable() { taosCleanupKeywordsTable(); }	94✔
420
421	int32_t qStmtBindParams(SQuery* pQuery, TAOS_MULTI_BIND* pParams, int32_t colIdx, void *charsetCxt) {	7✔
422	int32_t code = TSDB_CODE_SUCCESS;	7✔
423
424	if (colIdx < 0) {	7✔
425	int32_t size = taosArrayGetSize(pQuery->pPlaceholderValues);	3✔
426	for (int32_t i = 0; i < size; ++i) {	9✔
427	code = setValueByBindParam((SValueNode*)taosArrayGetP(pQuery->pPlaceholderValues, i), pParams + i, charsetCxt);	6✔
428	if (TSDB_CODE_SUCCESS != code) {	6!
429	return code;	×
430	}
431	}
432	} else {
433	code = setValueByBindParam((SValueNode*)taosArrayGetP(pQuery->pPlaceholderValues, colIdx), pParams, charsetCxt);	4✔
434	}
435
436	if (TSDB_CODE_SUCCESS == code && (colIdx < 0 \|\| colIdx + 1 == pQuery->placeholderNum)) {	7!
437	nodesDestroyNode(pQuery->pRoot);	7✔
438	pQuery->pRoot = NULL;	7✔
439	code = nodesCloneNode(pQuery->pPrepareRoot, &pQuery->pRoot);	7✔
440	}
441	if (TSDB_CODE_SUCCESS == code) {	7!
442	rewriteExprAlias(pQuery->pRoot);	7✔
443	}
444	return code;	7✔
445	}
446
447	static int32_t setValueByBindParam2(SValueNode* pVal, TAOS_STMT2_BIND* pParam, void* charsetCxt) {	5✔
448	if (!pParam \|\| IS_NULL_TYPE(pParam->buffer_type)) {	5!
449	return TSDB_CODE_APP_ERROR;	×
450	}
451	if (IS_VAR_DATA_TYPE(pVal->node.resType.type)) {	5!
452	taosMemoryFreeClear(pVal->datum.p);	×
453	}
454
455	if (pParam->is_null && 1 == *(pParam->is_null)) {	5!
456	pVal->node.resType.type = TSDB_DATA_TYPE_NULL;	×
457	pVal->node.resType.bytes = tDataTypes[TSDB_DATA_TYPE_NULL].bytes;	×
458	return TSDB_CODE_SUCCESS;	×
459	}
460
461	int32_t inputSize = (NULL != pParam->length ? *(pParam->length) : tDataTypes[pParam->buffer_type].bytes);	5!
462	pVal->node.resType.type = pParam->buffer_type;	5✔
463	pVal->node.resType.bytes = inputSize;	5✔
464
465	switch (pParam->buffer_type) {	5!
466	case TSDB_DATA_TYPE_VARBINARY:	×
467	pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);	×
468	if (NULL == pVal->datum.p) {	×
469	return terrno;	×
470	}
471	varDataSetLen(pVal->datum.p, pVal->node.resType.bytes);	×
472	memcpy(varDataVal(pVal->datum.p), pParam->buffer, pVal->node.resType.bytes);	×
473	pVal->node.resType.bytes += VARSTR_HEADER_SIZE;	×
474	break;	×
475	case TSDB_DATA_TYPE_VARCHAR:	×
476	case TSDB_DATA_TYPE_GEOMETRY:
477	pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);	×
478	if (NULL == pVal->datum.p) {	×
479	return terrno;	×
480	}
481	varDataSetLen(pVal->datum.p, pVal->node.resType.bytes);	×
482	strncpy(varDataVal(pVal->datum.p), (const char*)pParam->buffer, pVal->node.resType.bytes);	×
483	pVal->node.resType.bytes += VARSTR_HEADER_SIZE;	×
484	break;	×
485	case TSDB_DATA_TYPE_NCHAR: {	×
486	pVal->node.resType.bytes *= TSDB_NCHAR_SIZE;	×
487	pVal->datum.p = taosMemoryCalloc(1, pVal->node.resType.bytes + VARSTR_HEADER_SIZE + 1);	×
488	if (NULL == pVal->datum.p) {	×
489	return terrno;	×
490	}
491
492	int32_t output = 0;	×
493	if (!taosMbsToUcs4(pParam->buffer, inputSize, (TdUcs4*)varDataVal(pVal->datum.p), pVal->node.resType.bytes,	×
494	&output, charsetCxt)) {
495	return terrno;	×
496	}
497	varDataSetLen(pVal->datum.p, output);	×
498	pVal->node.resType.bytes = output + VARSTR_HEADER_SIZE;	×
499	break;	×
500	}
501	default: {	5✔
502	int32_t code = nodesSetValueNodeValue(pVal, pParam->buffer);	5✔
503	if (code) {	5!
504	return code;	×
505	}
506	break;	5✔
507	}
508	}
509	pVal->translate = true;	5✔
510	return TSDB_CODE_SUCCESS;	5✔
511	}
512
513	int32_t qStmtBindParams2(SQuery* pQuery, TAOS_STMT2_BIND* pParams, int32_t colIdx, void* charsetCxt) {	3✔
514	int32_t code = TSDB_CODE_SUCCESS;	3✔
515
516	if (colIdx < 0) {	3!
517	int32_t size = taosArrayGetSize(pQuery->pPlaceholderValues);	3✔
518	for (int32_t i = 0; i < size; ++i) {	8✔
519	code = setValueByBindParam2((SValueNode*)taosArrayGetP(pQuery->pPlaceholderValues, i), pParams + i, charsetCxt);	5✔
520	if (TSDB_CODE_SUCCESS != code) {	5!
521	return code;	×
522	}
523	}
524	} else {
525	code = setValueByBindParam2((SValueNode*)taosArrayGetP(pQuery->pPlaceholderValues, colIdx), pParams, charsetCxt);	×
526	}
527
528	if (TSDB_CODE_SUCCESS == code && (colIdx < 0 \|\| colIdx + 1 == pQuery->placeholderNum)) {	3!
529	nodesDestroyNode(pQuery->pRoot);	3✔
530	pQuery->pRoot = NULL;	3✔
531	code = nodesCloneNode(pQuery->pPrepareRoot, &pQuery->pRoot);	3✔
532	}
533	if (TSDB_CODE_SUCCESS == code) {	3!
534	rewriteExprAlias(pQuery->pRoot);	3✔
535	}
536	return code;	3✔
537	}
538
539	int32_t qStmtParseQuerySql(SParseContext* pCxt, SQuery* pQuery) {	10✔
540	int32_t code = translate(pCxt, pQuery, NULL);	10✔
541	if (TSDB_CODE_SUCCESS == code) {	10!
542	code = calculateConstant(pCxt, pQuery);	10✔
543	}
544	return code;	10✔
545	}

taosdata / TDengine / #3796

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