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taosdata / TDengine / #4911

04 Jan 2026 09:05AM UTC coverage: 65.028% (-0.8%) from 65.864%
#4911

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travis-ci

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merge: from main to 3.0 branch #34156

1206 of 4524 new or added lines in 22 files covered. (26.66%)

1517 existing lines in 134 files now uncovered.

195276 of 300296 relevant lines covered (65.03%)

116931714.52 hits per line

Source File
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89.86
/source/client/src/clientSmlTelnet.c
1
/*
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 * 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.
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 *
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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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 */
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "clientSml.h"
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int32_t is_same_child_table_telnet(const void *a, const void *b) {
603,718✔
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  SSmlLineInfo *t1 = (SSmlLineInfo *)a;
603,718✔
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  SSmlLineInfo *t2 = (SSmlLineInfo *)b;
603,718✔
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  if (t1 == NULL || t2 == NULL || t1->measure == NULL || t2->measure == NULL || t1->tags == NULL || t2->tags == NULL)
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    return 1;
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  return (((t1->measureLen == t2->measureLen) && memcmp(t1->measure, t2->measure, t1->measureLen) == 0) &&
121,438✔
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          ((t1->tagsLen == t2->tagsLen) && memcmp(t1->tags, t2->tags, t1->tagsLen) == 0))
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             ? 0
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             : 1;
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}
33

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int64_t smlParseOpenTsdbTime(SSmlHandle *info, const char *data, int32_t len) {
237,277✔
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  uint8_t toPrecision = info->currSTableMeta ? info->currSTableMeta->tableInfo.precision : TSDB_TIME_PRECISION_NANO;
237,277✔
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  if (unlikely(!data)) {
237,277✔
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    smlBuildInvalidDataMsg(&info->msgBuf, "timestamp can not be null", NULL);
×
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    return -1;
×
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  }
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  if (unlikely(len == 1 && data[0] == '0')) {
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    return taosGetTimestampNs() / smlFactorNS[toPrecision];
2,192✔
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  }
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  int8_t fromPrecision = smlGetTsTypeByLen(len);
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  if (unlikely(fromPrecision == -1)) {
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    smlBuildInvalidDataMsg(&info->msgBuf,
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                           "timestamp precision can only be seconds(10 digits) or milli seconds(13 digits)", data);
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    return -1;
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  }
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  int64_t ts = smlGetTimeValue(data, len, fromPrecision, toPrecision);
224,673✔
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  if (unlikely(ts == -1)) {
224,673✔
UNCOV
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    smlBuildInvalidDataMsg(&info->msgBuf, "invalid timestamp", data);
×
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    return -1;
×
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  }
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  return ts;
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}
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static void smlParseTelnetElement(char **sql, char *sqlEnd, char **data, int32_t *len) {
707,447✔
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  while (*sql < sqlEnd) {
7,886,185✔
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    if (unlikely((**sql != SPACE && !(*data)))) {
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      *data = *sql;
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    } else if (unlikely(**sql == SPACE && *data)) {
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      *len = *sql - *data;
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      break;
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    }
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    (*sql)++;
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  }
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}
707,447✔
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static int32_t smlProcessTagTelnet(SSmlHandle *info, char *data, char *sqlEnd){
99,793✔
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  SArray *preLineKV = info->preLineTagKV;
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  taosArrayClearEx(preLineKV, freeSSmlKv);
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  int     cnt = 0;
99,793✔
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  const char *sql = data;
99,793✔
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  while (sql < sqlEnd) {
887,282✔
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    JUMP_SPACE(sql, sqlEnd)
1,523,263✔
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    if (unlikely(*sql == '\0' || *sql == '\n')) break;
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    const char *key = sql;
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    size_t      keyLen = 0;
791,325✔
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    // parse key
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    while (sql < sqlEnd) {
2,726,102✔
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      if (unlikely(*sql == SPACE)) {
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        smlBuildInvalidDataMsg(&info->msgBuf, "invalid data", sql);
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        return TSDB_CODE_SML_INVALID_DATA;
1,096✔
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      }
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      if (unlikely(*sql == EQUAL)) {
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        keyLen = sql - key;
789,681✔
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        sql++;
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        break;
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      }
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      sql++;
1,934,777✔
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    }
96

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    if (unlikely(IS_INVALID_COL_LEN(keyLen))) {
790,229✔
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      smlBuildInvalidDataMsg(&info->msgBuf, "invalid key or key is too long than 64", key);
1,096✔
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      return TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;
1,096✔
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    }
101

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    // parse value
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    const char *value = sql;
789,133✔
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    size_t      valueLen = 0;
789,133✔
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    while (sql < sqlEnd) {
8,609,678✔
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      // parse value
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      if (unlikely(*sql == SPACE)) {
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        break;
706,255✔
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      }
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      if (unlikely(*sql == EQUAL)) {
7,820,545✔
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        smlBuildInvalidDataMsg(&info->msgBuf, "invalid data", sql);
×
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        return TSDB_CODE_SML_INVALID_DATA;
×
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      }
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      sql++;
7,820,545✔
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    }
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    valueLen = sql - value;
789,133✔
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118
    if (unlikely(valueLen == 0)) {
789,133✔
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      smlBuildInvalidDataMsg(&info->msgBuf, "invalid value", value);
×
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      return TSDB_CODE_TSC_INVALID_VALUE;
×
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    }
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    if (unlikely(valueLen > (TSDB_MAX_TAGS_LEN - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE)) {
789,133✔
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      return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;
×
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    }
126

127
    SSmlKv kv = {.key = key,
789,133✔
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        .keyLen = keyLen,
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        .type = TSDB_DATA_TYPE_NCHAR,
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        .value = value,
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        .length = valueLen,
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        .keyEscaped = false,
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        .valueEscaped = false};
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    if (taosArrayPush(preLineKV, &kv) == NULL){
789,133✔
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      return terrno;
×
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    }
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    if (info->dataFormat && !isSmlTagAligned(info, cnt, &kv)) {
789,133✔
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      return TSDB_CODE_SML_INVALID_DATA;
1,644✔
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    }
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    cnt++;
787,489✔
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  }
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  return TSDB_CODE_SUCCESS;
95,957✔
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}
144

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static int32_t smlParseTelnetTags(SSmlHandle *info, char *data, char *sqlEnd, SSmlLineInfo *elements) {
215,905✔
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  if (is_same_child_table_telnet(elements, &info->preLine) == 0) {
215,905✔
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    elements->measureTag = info->preLine.measureTag;
31,590✔
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    return TSDB_CODE_SUCCESS;
31,590✔
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  }
150

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  int32_t code = 0;
184,289✔
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  int32_t lino = 0;
184,289✔
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  if(info->dataFormat){
184,289✔
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    SML_CHECK_CODE(smlProcessSuperTable(info, elements));
94,236✔
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  }
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  SML_CHECK_CODE(smlProcessTagTelnet(info, data, sqlEnd));
99,793✔
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  SML_CHECK_CODE(smlJoinMeasureTag(elements));
95,957✔
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159
  code = smlProcessChildTable(info, elements);
95,957✔
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161
END:
184,302✔
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  if(info->reRun){
184,302✔
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    return TSDB_CODE_SUCCESS;
84,445✔
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  }
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  RETURN
99,857✔
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}
167

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// format: <metric> <timestamp> <value> <tagk_1>=<tagv_1>[ <tagk_n>=<tagv_n>]
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int32_t smlParseTelnetString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLineInfo *elements) {
244,401✔
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  if (!sql) return TSDB_CODE_SML_INVALID_DATA;
244,401✔
171

172
  // parse metric
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  smlParseTelnetElement(&sql, sqlEnd, &elements->measure, &elements->measureLen);
244,401✔
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  if (unlikely((!(elements->measure) || IS_INVALID_TABLE_LEN(elements->measureLen)))) {
244,401✔
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    smlBuildInvalidDataMsg(&info->msgBuf, "SML telnet invalid measure", sql);
7,124✔
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    return TSDB_CODE_TSC_INVALID_TABLE_ID_LENGTH;
7,124✔
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  }
178

179
  // parse timestamp
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  smlParseTelnetElement(&sql, sqlEnd, &elements->timestamp, &elements->timestampLen);
237,277✔
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  if (unlikely(!elements->timestamp || elements->timestampLen == 0)) {
237,277✔
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    smlBuildInvalidDataMsg(&info->msgBuf, "SML telnet invalid timestamp", sql);
×
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    return TSDB_CODE_SML_INVALID_DATA;
×
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  }
185

186
  bool needConverTime = false;  // get TS before parse tag(get meta), so need convert time
237,277✔
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  if (info->dataFormat && info->currSTableMeta == NULL) {
237,277✔
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    needConverTime = true;
115,381✔
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  }
190
  int64_t ts = smlParseOpenTsdbTime(info, elements->timestamp, elements->timestampLen);
237,277✔
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  if (unlikely(ts < 0)) {
237,277✔
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    smlBuildInvalidDataMsg(&info->msgBuf, "SML telnet parse timestamp failed", sql);
11,508✔
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    return TSDB_CODE_INVALID_TIMESTAMP;
11,508✔
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  }
195

196
  // parse value
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  smlParseTelnetElement(&sql, sqlEnd, &elements->cols, &elements->colsLen);
225,769✔
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  if (unlikely(!elements->cols || elements->colsLen == 0)) {
225,769✔
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    smlBuildInvalidDataMsg(&info->msgBuf, "SML telnet invalid value", sql);
548✔
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    return TSDB_CODE_TSC_INVALID_VALUE;
548✔
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  }
202

203
  SSmlKv kv = {.key = VALUE, .keyLen = VALUE_LEN, .value = elements->cols, .length = (size_t)elements->colsLen};
225,221✔
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  int ret = smlParseValue(&kv, &info->msgBuf);
225,221✔
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  if (ret != TSDB_CODE_SUCCESS) {
225,221✔
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    uError("SML:0x%" PRIx64 " %s parse value error:%d.", info->id, __FUNCTION__, ret);
9,316✔
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    return TSDB_CODE_TSC_INVALID_VALUE;
9,316✔
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  }
209

210
  JUMP_SPACE(sql, sqlEnd)
440,419✔
211

212
  elements->tags = sql;
215,905✔
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  elements->tagsLen = sqlEnd - sql;
215,905✔
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  if (unlikely(!elements->tags || elements->tagsLen == 0)) {
215,905✔
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    smlBuildInvalidDataMsg(&info->msgBuf, "SML telnet invalid tag value", sql);
×
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    return TSDB_CODE_TSC_INVALID_VALUE;
×
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  }
218

219
  ret = smlParseTelnetTags(info, sql, sqlEnd, elements);
215,905✔
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  if (unlikely(ret != TSDB_CODE_SUCCESS)) {
215,892✔
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    return ret;
3,900✔
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  }
223

224
  if (unlikely(info->reRun)) {
211,992✔
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    return TSDB_CODE_SUCCESS;
84,445✔
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  }
227

228
  SSmlKv kvTs = {0};
127,547✔
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  smlBuildTsKv(&kvTs, ts);
127,547✔
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  if (needConverTime && info->currSTableMeta != NULL) {
127,547✔
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    kvTs.i = convertTimePrecision(kvTs.i, TSDB_TIME_PRECISION_NANO, info->currSTableMeta->tableInfo.precision);
7,308✔
232
  }
233

234
  if (info->dataFormat){
127,547✔
235
    ret = smlParseEndTelnetJsonFormat(info, elements, &kvTs, &kv);
30,823✔
236
  } else {
237
    ret = smlParseEndTelnetJsonUnFormat(info, elements, &kvTs, &kv);
96,724✔
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  }
239
  info->preLine = *elements;
127,560✔
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241
  return ret;
127,560✔
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}
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