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taosdata / TDengine / #5053

13 May 2026 12:00PM UTC coverage: 73.397% (+0.06%) from 73.338%
#5053

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travis-ci

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feat: taosdump support stream backup/restore (#35326)

139 of 170 new or added lines in 3 files covered. (81.76%)

627 existing lines in 131 files now uncovered.

281694 of 383795 relevant lines covered (73.4%)

132505311.38 hits per line

Source File
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79.55
/source/libs/nodes/src/nodesToSQLFuncs.c
1
/*
2
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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 *
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 * This program is free software: you can use, redistribute, and/or modify
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 * it under the terms of the GNU Affero General Public License, version 3
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 * or later ("AGPL"), as published by the Free Software Foundation.
7
 *
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 * This program is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.
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 *
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 * You should have received a copy of the GNU Affero General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 */
15

16
#include "cmdnodes.h"
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#include "nodesUtil.h"
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#include "plannodes.h"
19
#include "querynodes.h"
20
#include "taos.h"
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#include "taoserror.h"
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#include "thash.h"
23

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const char *operatorTypeStr(EOperatorType type) {
165,519,444✔
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  switch (type) {
165,519,444✔
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    case OP_TYPE_ADD:
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      return "+";
244,998✔
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    case OP_TYPE_SUB:
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      return "-";
3,264✔
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    case OP_TYPE_MULTI:
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      return "*";
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    case OP_TYPE_DIV:
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      return "/";
2,856✔
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    case OP_TYPE_REM:
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      return "%";
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    case OP_TYPE_MINUS:
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      return "-";
3,672✔
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    case OP_TYPE_BIT_AND:
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      return "&";
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    case OP_TYPE_BIT_OR:
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      return "|";
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    case OP_TYPE_GREATER_THAN:
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      return ">";
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    case OP_TYPE_GREATER_EQUAL:
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      return ">=";
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    case OP_TYPE_LOWER_THAN:
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      return "<";
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    case OP_TYPE_LOWER_EQUAL:
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      return "<=";
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    case OP_TYPE_EQUAL:
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      return "=";
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    case OP_TYPE_NOT_EQUAL:
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      return "<>";
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    case OP_TYPE_IN:
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      return "IN";
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    case OP_TYPE_NOT_IN:
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      return "NOT IN";
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    case OP_TYPE_LIKE:
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      return "LIKE";
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    case OP_TYPE_NOT_LIKE:
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      return "NOT LIKE";
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    case OP_TYPE_MATCH:
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      return "MATCH";
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    case OP_TYPE_NMATCH:
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      return "NMATCH";
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    case OP_TYPE_IS_NULL:
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      return "IS NULL";
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    case OP_TYPE_IS_NOT_NULL:
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      return "IS NOT NULL";
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    case OP_TYPE_IS_TRUE:
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      return "IS TRUE";
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    case OP_TYPE_IS_FALSE:
×
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      return "IS FALSE";
×
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    case OP_TYPE_IS_UNKNOWN:
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      return "IS UNKNOWN";
×
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    case OP_TYPE_IS_NOT_TRUE:
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      return "IS NOT TRUE";
×
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    case OP_TYPE_IS_NOT_FALSE:
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      return "IS NOT FALSE";
×
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    case OP_TYPE_IS_NOT_UNKNOWN:
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      return "IS NOT UNKNOWN";
×
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    case OP_TYPE_EXISTS:
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      return "EXISTS";
×
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    case OP_TYPE_NOT_EXISTS:
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      return "NOT EXISTS";
×
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    case OP_TYPE_JSON_GET_VALUE:
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      return "=>";
×
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    case OP_TYPE_JSON_CONTAINS:
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      return "CONTAINS";
×
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    case OP_TYPE_ASSIGN:
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      return "=";
×
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    default:
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      break;
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  }
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  return "UNKNOWN";
472✔
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}
97

98
const char *operatorTypeStrEx(EOperatorType type, bool isNegative) {
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  if (isNegative) {
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    switch (type) {
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      case OP_TYPE_IN:
×
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        return "!= ANY";
×
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      case OP_TYPE_NOT_IN:
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        return "= ALL";
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      default:
×
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        break;
×
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    }
108
    return "UNKNOWN";
×
109
  }
110

111
  return operatorTypeStr(type);
13,964,785✔
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}
113

114
const char *logicConditionTypeStr(ELogicConditionType type) {
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  switch (type) {
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    case LOGIC_COND_TYPE_AND:
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      return "AND";
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    case LOGIC_COND_TYPE_OR:
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      return "OR";
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    case LOGIC_COND_TYPE_NOT:
×
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      return "NOT";
×
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    default:
×
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      break;
×
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  }
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  return "UNKNOWN";
×
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}
127

128
int32_t nodesNodeToSQL(SNode *pNode, char *buf, int32_t bufSize, int32_t *len) {
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  return nodesNodeToSQLFormat(pNode, buf, bufSize, len, false);
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}
131

132
int32_t nodesNodeToSQLFormat(SNode *pNode, char *buf, int32_t bufSize, int32_t *len, bool longFormat) {
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  switch (pNode->type) {
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    case QUERY_NODE_COLUMN: {
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      SColumnNode *colNode = (SColumnNode *)pNode;
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      if (colNode->dbName[0]) {
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        *len += snprintf(buf + *len, bufSize - *len, "`%s`.", colNode->dbName);
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      }
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      if (colNode->tableAlias[0]) {
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        *len += snprintf(buf + *len, bufSize - *len, "`%s`.", colNode->tableAlias);
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      } else if (colNode->tableName[0]) {
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        *len += snprintf(buf + *len, bufSize - *len, "`%s`.", colNode->tableName);
×
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      }
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      if (colNode->node.userAlias[0]) {
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        *len += snprintf(buf + *len, bufSize - *len, "`%s`", colNode->node.userAlias);
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      } else {
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        *len += snprintf(buf + *len, bufSize - *len, "`%s`", colNode->colName);
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      }
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152
      return TSDB_CODE_SUCCESS;
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    }
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    case QUERY_NODE_VALUE: {
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      SValueNode *colNode = (SValueNode *)pNode;
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      char       *t = nodesGetStrValueFromNode(colNode);
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      if (NULL == t) {
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        // NULL type value (e.g. ELSE NULL in CASE WHEN)
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        *len += tsnprintf(buf + *len, bufSize - *len, "NULL");
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        return TSDB_CODE_SUCCESS;
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      }
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      int32_t tlen = strlen(t);
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      if (longFormat) {
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        *len += snprintf(buf + *len, bufSize - *len, "%s", t);
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      } else {
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        if (tlen > 32) {
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          *len += snprintf(buf + *len, bufSize - *len, "%.*s...%s", 32, t, t + tlen - 1);
×
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        } else {
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          *len += snprintf(buf + *len, bufSize - *len, "%s", t);
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        }
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      }
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      taosMemoryFree(t);
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176
      return TSDB_CODE_SUCCESS;
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    }
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    case QUERY_NODE_OPERATOR: {
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      SOperatorNode *pOpNode = (SOperatorNode *)pNode;
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      *len += snprintf(buf + *len, bufSize - *len, "(");
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      if (pOpNode->pLeft) {
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        NODES_ERR_RET(nodesNodeToSQLFormat(pOpNode->pLeft, buf, bufSize, len, true));
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      }
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      *len += tsnprintf(buf + *len, bufSize - *len, " %s ", operatorTypeStrEx(pOpNode->opType, pOpNode->flag & OPERATOR_FLAG_NEGATIVE_OP));
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187
      if (pOpNode->pRight) {
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        NODES_ERR_RET(nodesNodeToSQLFormat(pOpNode->pRight, buf, bufSize, len, true));
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      }
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      *len += snprintf(buf + *len, bufSize - *len, ")");
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      return TSDB_CODE_SUCCESS;
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    }
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    case QUERY_NODE_LOGIC_CONDITION: {
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      SLogicConditionNode *pLogicNode = (SLogicConditionNode *)pNode;
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      SNode               *node = NULL;
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      bool                 first = true;
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200
      *len += snprintf(buf + *len, bufSize - *len, "(");
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      FOREACH(node, pLogicNode->pParameterList) {
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        if (!first) {
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          *len += snprintf(buf + *len, bufSize - *len, " %s ", logicConditionTypeStr(pLogicNode->condType));
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        }
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        NODES_ERR_RET(nodesNodeToSQLFormat(node, buf, bufSize, len, true));
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        first = false;
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      }
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      *len += snprintf(buf + *len, bufSize - *len, ")");
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      return TSDB_CODE_SUCCESS;
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    }
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    case QUERY_NODE_FUNCTION: {
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      SFunctionNode *pFuncNode = (SFunctionNode *)pNode;
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      SNode         *node = NULL;
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      bool           first = true;
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      *len += snprintf(buf + *len, bufSize - *len, "%s(", pFuncNode->functionName);
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      FOREACH(node, pFuncNode->pParameterList) {
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        if (!first) {
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          *len += snprintf(buf + *len, bufSize - *len, ", ");
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        }
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        NODES_ERR_RET(nodesNodeToSQLFormat(node, buf, bufSize, len, true));
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        first = false;
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      }
228

229
      *len += snprintf(buf + *len, bufSize - *len, ")");
213,990✔
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231
      return TSDB_CODE_SUCCESS;
213,990✔
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    }
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    case QUERY_NODE_NODE_LIST: {
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      SNodeListNode *pListNode = (SNodeListNode *)pNode;
9,405✔
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      SNode         *node = NULL;
9,405✔
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      bool           first = true;
9,405✔
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      int32_t        num = 0;
9,405✔
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239
      *len += snprintf(buf + *len, bufSize - *len, "(");
9,405✔
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241
      FOREACH(node, pListNode->pNodeList) {
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        if (!first) {
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          *len += snprintf(buf + *len, bufSize - *len, ", ");
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          if (!longFormat) {
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            if (++num >= 10) {
×
246
              *len += snprintf(buf + *len, bufSize - *len, "...");
×
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              break;
×
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            }
249
          }
250
        }
251
        NODES_ERR_RET(nodesNodeToSQLFormat(node, buf, bufSize, len, true));
28,189✔
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        first = false;
28,189✔
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      }
254

255
      *len += snprintf(buf + *len, bufSize - *len, ")");
9,405✔
256

257
      return TSDB_CODE_SUCCESS;
9,405✔
258
    }
259
    case QUERY_NODE_REMOTE_VALUE: {
6,623,076✔
260
      SRemoteValueNode* pRemote = (SRemoteValueNode*)pNode;
6,623,076✔
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      *len += snprintf(buf + *len, bufSize - *len, "$(InitPlan %d)", pRemote->subQIdx + 1);
6,623,076✔
262
      return TSDB_CODE_SUCCESS;
6,623,076✔
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    }
264
    case QUERY_NODE_REMOTE_VALUE_LIST: {
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      SRemoteValueListNode* pRemote = (SRemoteValueListNode*)pNode;
1,483,730✔
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      *len += tsnprintf(buf + *len, bufSize - *len, "$(InitPlan %d)", pRemote->subQIdx + 1);
1,483,730✔
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      return TSDB_CODE_SUCCESS;
1,483,730✔
268
    }
269
    case QUERY_NODE_REMOTE_ROW: {
205,070✔
270
      SRemoteRowNode* pRemote = (SRemoteRowNode*)pNode;
205,070✔
271
      *len += tsnprintf(buf + *len, bufSize - *len, "$(InitPlan %d)", pRemote->subQIdx + 1);
205,070✔
272
      return TSDB_CODE_SUCCESS;
205,070✔
273
    }
274
    case QUERY_NODE_REMOTE_ZERO_ROWS: {
134,303✔
275
      SRemoteZeroRowsNode* pRemote = (SRemoteZeroRowsNode*)pNode;
134,303✔
276
      *len += tsnprintf(buf + *len, bufSize - *len, "$(InitPlan %d)", pRemote->subQIdx + 1);
134,303✔
277
      return TSDB_CODE_SUCCESS;
134,303✔
278
    }
279
    case QUERY_NODE_REMOTE_TABLE: {
×
280
      SRemoteTableNode* pRemote = (SRemoteTableNode*)pNode;
×
281
      *len += tsnprintf(buf + *len, bufSize - *len, "$(InitPlan %d)", pRemote->subQIdx + 1);
×
282
      return TSDB_CODE_SUCCESS;
×
283
    }
284
    case QUERY_NODE_WHEN_THEN: {
3,562✔
285
      SWhenThenNode *pWhenThen = (SWhenThenNode *)pNode;
3,562✔
286
      *len += tsnprintf(buf + *len, bufSize - *len, "WHEN ");
3,562✔
287
      NODES_ERR_RET(nodesNodeToSQLFormat(pWhenThen->pWhen, buf, bufSize, len, true));
3,562✔
288
      *len += tsnprintf(buf + *len, bufSize - *len, " THEN ");
3,562✔
289
      NODES_ERR_RET(nodesNodeToSQLFormat(pWhenThen->pThen, buf, bufSize, len, true));
3,562✔
290
      return TSDB_CODE_SUCCESS;
3,562✔
291
    }
292
    case QUERY_NODE_CASE_WHEN: {
3,562✔
293
      SCaseWhenNode *pCaseWhen = (SCaseWhenNode *)pNode;
3,562✔
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      *len += tsnprintf(buf + *len, bufSize - *len, "CASE");
3,562✔
295
      if (pCaseWhen->pCase) {
3,562✔
296
        *len += tsnprintf(buf + *len, bufSize - *len, " ");
×
297
        NODES_ERR_RET(nodesNodeToSQLFormat(pCaseWhen->pCase, buf, bufSize, len, true));
×
298
      }
299
      SNode *pWhenThen = NULL;
3,562✔
300
      FOREACH(pWhenThen, pCaseWhen->pWhenThenList) {
7,124✔
301
        *len += tsnprintf(buf + *len, bufSize - *len, " ");
3,562✔
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        NODES_ERR_RET(nodesNodeToSQLFormat(pWhenThen, buf, bufSize, len, true));
3,562✔
303
      }
304
      if (pCaseWhen->pElse) {
3,562✔
305
        *len += tsnprintf(buf + *len, bufSize - *len, " ELSE ");
3,562✔
306
        NODES_ERR_RET(nodesNodeToSQLFormat(pCaseWhen->pElse, buf, bufSize, len, true));
3,562✔
307
      }
308
      *len += tsnprintf(buf + *len, bufSize - *len, " END");
3,562✔
309
      return TSDB_CODE_SUCCESS;
3,562✔
310
    }
UNCOV
311
    default:
×
UNCOV
312
      break;
×
313
  }
314

UNCOV
315
  nodesError("nodesNodeToSQL unknown node = %s", nodesNodeName(pNode->type));
×
316
  NODES_RET(TSDB_CODE_APP_ERROR);
×
317
}
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