#5002

Committed 24 Mar 2026 01:11AM UTC coverage: 72.671% (+0.4%) from 72.254%

Build # #5002

Build Type

push

travis-ci

Committed by

web-flow

Commit Message

fix: possible memory leak in tdb; (#34872)

Coverage Stats

1 of 20 new or added lines in 2 files covered. (5.0%)

539 existing lines in 124 files now uncovered.

227507 of 313065 relevant lines covered (72.67%)

147556935.28 hits per line

Source File
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89.8

/source/client/src/clientSmlLine.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 <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "clientSml.h"

#define IS_COMMA(sql,escapeChar) (*(sql) == COMMA && (*((sql)-1) != SLASH || ((sql)-1 == escapeChar)))
#define IS_SPACE(sql,escapeChar) (*(sql) == SPACE && (*((sql)-1) != SLASH || ((sql)-1 == escapeChar)))
#define IS_EQUAL(sql,escapeChar) (*(sql) == EQUAL && (*((sql)-1) != SLASH || ((sql)-1 == escapeChar)))

#define IS_SLASH_LETTER_IN_FIELD_VALUE(sql) (*((sql)-1) == SLASH && (*(sql) == QUOTE || *(sql) == SLASH))

#define IS_SLASH_LETTER_IN_TAG_FIELD_KEY(sql) \
  (*((sql)-1) == SLASH && (*(sql) == COMMA || *(sql) == SPACE || *(sql) == EQUAL || *(sql) == SLASH))

#define PROCESS_SLASH_IN_FIELD_VALUE(key, keyLen)  \
  for (int i = 1; i < keyLen; ++i) {               \
    if (IS_SLASH_LETTER_IN_FIELD_VALUE(key + i)) { \
      MOVE_FORWARD_ONE(key + i, keyLen - i);       \
      keyLen--;                                    \
    }                                              \
  }

#define PROCESS_SLASH_IN_TAG_FIELD_KEY(key, keyLen)  \
  for (int i = 1; i < keyLen; ++i) {                 \
    if (IS_SLASH_LETTER_IN_TAG_FIELD_KEY(key + i)) { \
      MOVE_FORWARD_ONE(key + i, keyLen - i);         \
      keyLen--;                                      \
    }                                                \
  }

#define BINARY_ADD_LEN (sizeof("\"\"")-1)    // "binary"   2 means length of ("")
#define NCHAR_ADD_LEN  (sizeof("L\"\"")-1)   // L"nchar"   3 means length of (L"")

uint8_t smlPrecisionConvert[] = {TSDB_TIME_PRECISION_NANO,    TSDB_TIME_PRECISION_HOURS, TSDB_TIME_PRECISION_MINUTES,
                                  TSDB_TIME_PRECISION_SECONDS, TSDB_TIME_PRECISION_MILLI, TSDB_TIME_PRECISION_MICRO,
                                  TSDB_TIME_PRECISION_NANO};

static int64_t smlParseInfluxTime(SSmlHandle *info, const char *data, int32_t len) {
  uint8_t toPrecision = info->currSTableMeta ? info->currSTableMeta->tableInfo.precision : TSDB_TIME_PRECISION_NANO;

  if (unlikely(len == 0 || (len == 1 && data[0] == '0'))) {
    return taosGetTimestampNs() / smlFactorNS[toPrecision];
  }

  uint8_t fromPrecision = smlPrecisionConvert[info->precision];

  int64_t ts = smlGetTimeValue(data, len, fromPrecision, toPrecision);
  if (unlikely(ts == -1)) {
    smlBuildInvalidDataMsg(&info->msgBuf, "SML line invalid timestamp", data);
    return TSDB_CODE_SML_INVALID_DATA;
  }
  return ts;
}

int32_t smlParseValue(SSmlKv *pVal, SSmlMsgBuf *msg) {
  if (pVal->value[0] == '"') {  // binary
    if (pVal->length >= 2 && pVal->value[pVal->length - 1] == '"') {
      pVal->type = TSDB_DATA_TYPE_BINARY;
      pVal->length -= BINARY_ADD_LEN;
      if (pVal->length > TSDB_MAX_BINARY_LEN - VARSTR_HEADER_SIZE) {
        return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;
      }
      pVal->value += (BINARY_ADD_LEN - 1);
      return TSDB_CODE_SUCCESS;
    }
    return TSDB_CODE_TSC_INVALID_VALUE;
  }

  if (pVal->value[0] == 'l' || pVal->value[0] == 'L') {  // nchar
    if (pVal->length >= NCHAR_ADD_LEN && pVal->value[1] == '"' && pVal->value[pVal->length - 1] == '"') {
      pVal->type = TSDB_DATA_TYPE_NCHAR;
      pVal->length -= NCHAR_ADD_LEN;
      if (pVal->length > (TSDB_MAX_NCHAR_LEN - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE) {
        return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;
      }
      pVal->value += (NCHAR_ADD_LEN - 1);
      return TSDB_CODE_SUCCESS;
    }
    return TSDB_CODE_TSC_INVALID_VALUE;
  }

  if (pVal->value[0] == 'g' || pVal->value[0] == 'G') {  // geometry
#ifdef USE_GEOS
    if (pVal->length >= NCHAR_ADD_LEN && pVal->value[1] == '"' && pVal->value[pVal->length - 1] == '"') {
      int32_t code = initCtxGeomFromText();
      if (code != TSDB_CODE_SUCCESS) {
        return code;
      }
      char *tmp = taosMemoryCalloc(pVal->length, 1);
      if (tmp == NULL) {
        return terrno;
      }
      (void)memcpy(tmp, pVal->value + NCHAR_ADD_LEN - 1, pVal->length - NCHAR_ADD_LEN);
      code = doGeomFromText(tmp, (unsigned char **)&pVal->value, &pVal->length);
      taosMemoryFree(tmp);
      if (code != TSDB_CODE_SUCCESS) {
        return code;
      }

      pVal->type = TSDB_DATA_TYPE_GEOMETRY;
      if (pVal->length > TSDB_MAX_BINARY_LEN - VARSTR_HEADER_SIZE) {
        geosFreeBuffer((void *)(pVal->value));
        return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;
      }
      return TSDB_CODE_SUCCESS;
    }
    return TSDB_CODE_TSC_INVALID_VALUE;
#else
    return TSDB_CODE_OPS_NOT_SUPPORT;
#endif
  }

  if (pVal->value[0] == 'b' || pVal->value[0] == 'B') {  // varbinary
    if (pVal->length >= NCHAR_ADD_LEN && pVal->value[1] == '"' && pVal->value[pVal->length - 1] == '"') {
      pVal->type = TSDB_DATA_TYPE_VARBINARY;
      if(isHex(pVal->value + NCHAR_ADD_LEN - 1, pVal->length - NCHAR_ADD_LEN)){
        if(!isValidateHex(pVal->value + NCHAR_ADD_LEN - 1, pVal->length - NCHAR_ADD_LEN)){
          return TSDB_CODE_PAR_INVALID_VARBINARY;
        }

        void* data = NULL;
        uint32_t size = 0;
        if(taosHex2Ascii(pVal->value + NCHAR_ADD_LEN - 1, pVal->length - NCHAR_ADD_LEN, &data, &size) < 0){
          return terrno;
        }

        if (size + VARSTR_HEADER_SIZE > TSDB_MAX_VARBINARY_LEN) {
          taosMemoryFree(data);
          return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;
        }
        pVal->value  = data;
        pVal->length = size;
      }else{
        pVal->length -= NCHAR_ADD_LEN;
        if (pVal->length > TSDB_MAX_VARBINARY_LEN - VARSTR_HEADER_SIZE) {
          return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;
        }
        void *data = taosMemoryMalloc(pVal->length);
        if(data == NULL){
          return terrno;
        }
        (void)memcpy(data, pVal->value + (NCHAR_ADD_LEN - 1), pVal->length);
        pVal->value = data;
      }

      return TSDB_CODE_SUCCESS;
    }
    return TSDB_CODE_TSC_INVALID_VALUE;
  }

  if (pVal->value[0] == 't' || pVal->value[0] == 'T') {
    if (pVal->length == 1 ||
        (pVal->length == 4 && (pVal->value[1] == 'r' || pVal->value[1] == 'R') &&
         (pVal->value[2] == 'u' || pVal->value[2] == 'U') && (pVal->value[3] == 'e' || pVal->value[3] == 'E'))) {
      pVal->i = TSDB_TRUE;
      pVal->type = TSDB_DATA_TYPE_BOOL;
      pVal->length = (int16_t)tDataTypes[pVal->type].bytes;
      return TSDB_CODE_SUCCESS;
    }
    return TSDB_CODE_TSC_INVALID_VALUE;
  }

  if (pVal->value[0] == 'f' || pVal->value[0] == 'F') {
    if (pVal->length == 1 ||
        (pVal->length == 5 && (pVal->value[1] == 'a' || pVal->value[1] == 'A') &&
         (pVal->value[2] == 'l' || pVal->value[2] == 'L') && (pVal->value[3] == 's' || pVal->value[3] == 'S') &&
         (pVal->value[4] == 'e' || pVal->value[4] == 'E'))) {
      pVal->i = TSDB_FALSE;
      pVal->type = TSDB_DATA_TYPE_BOOL;
      pVal->length = (int16_t)tDataTypes[pVal->type].bytes;
      return TSDB_CODE_SUCCESS;
    }
    return TSDB_CODE_TSC_INVALID_VALUE;
  }

  // number
  if (smlParseNumber(pVal, msg)) {
    pVal->length = (int16_t)tDataTypes[pVal->type].bytes;
    return TSDB_CODE_SUCCESS;
  }

  return TSDB_CODE_TSC_INVALID_VALUE;
}

static int32_t smlProcessTagLine(SSmlHandle *info, char **sql, char *sqlEnd){
  SArray *preLineKV = info->preLineTagKV;
  taosArrayClearEx(preLineKV, freeSSmlKv);
  int     cnt = 0;

  while (*sql < sqlEnd) {
    if (unlikely(IS_SPACE(*sql,NULL))) {
      break;
    }

    // parse key
    const char *key = *sql;
    size_t      keyLen = 0;
    bool        keyEscaped = false;
    size_t      keyLenEscaped = 0;
    const char *escapeChar = NULL;

    while (*sql < sqlEnd) {
      if (unlikely(IS_SPACE(*sql,escapeChar) || IS_COMMA(*sql,escapeChar))) {
        smlBuildInvalidDataMsg(&info->msgBuf, "invalid data", *sql);
        return TSDB_CODE_SML_INVALID_DATA;
      }
      if (unlikely(IS_EQUAL(*sql,escapeChar))) {
        keyLen = *sql - key;
        (*sql)++;
        break;
      }
      if (IS_SLASH_LETTER_IN_TAG_FIELD_KEY(*sql)) {
        escapeChar = *sql;
        keyLenEscaped++;
        keyEscaped = true;
      }
      (*sql)++;
    }

    if (unlikely(IS_INVALID_COL_LEN(keyLen - keyLenEscaped))) {
      smlBuildInvalidDataMsg(&info->msgBuf, "invalid key or key is too long than 64", key);
      return TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;
    }

    // parse value
    const char *value = *sql;
    size_t      valueLen = 0;
    bool        valueEscaped = false;
    size_t      valueLenEscaped = 0;
    while (*sql < sqlEnd) {
      // parse value
      if (unlikely(IS_SPACE(*sql,escapeChar) || IS_COMMA(*sql,escapeChar))) {
        break;
      } else if (unlikely(IS_EQUAL(*sql,escapeChar))) {
        smlBuildInvalidDataMsg(&info->msgBuf, "invalid data", *sql);
        return TSDB_CODE_SML_INVALID_DATA;
      }

      if (IS_SLASH_LETTER_IN_TAG_FIELD_KEY(*sql)) {
        escapeChar = *sql;
        valueLenEscaped++;
        valueEscaped = true;
      }

      (*sql)++;
    }
    valueLen = *sql - value;

    if (unlikely(valueLen == 0)) {
      smlBuildInvalidDataMsg(&info->msgBuf, "invalid value", value);
      return TSDB_CODE_SML_INVALID_DATA;
    }

    if (unlikely(valueLen - valueLenEscaped > (TSDB_MAX_NCHAR_LEN - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE)) {
      return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;
    }

    if (keyEscaped) {
      char *tmp = (char *)taosMemoryMalloc(keyLen);
      if (tmp == NULL){
        return terrno;
      }
      (void)memcpy(tmp, key, keyLen);
      PROCESS_SLASH_IN_TAG_FIELD_KEY(tmp, keyLen);
      key = tmp;
    }
    if (valueEscaped) {
      char *tmp = (char *)taosMemoryMalloc(valueLen);
      if (tmp == NULL){
        return terrno;
      }
      (void)memcpy(tmp, value, valueLen);
      PROCESS_SLASH_IN_TAG_FIELD_KEY(tmp, valueLen);
      value = tmp;
    }
    SSmlKv kv = {.key = key,
        .keyLen = keyLen,
        .type = TSDB_DATA_TYPE_NCHAR,
        .value = value,
        .length = valueLen,
        .keyEscaped = keyEscaped,
        .valueEscaped = valueEscaped};
    if(taosArrayPush(preLineKV, &kv) == NULL){
      return terrno;
    }

    if (info->dataFormat && !isSmlTagAligned(info, cnt, &kv)) {
      return TSDB_CODE_SML_INVALID_DATA;
    }

    cnt++;
    if (IS_SPACE(*sql,escapeChar)) {
      break;
    }
    (*sql)++;
  }
  return TSDB_CODE_SUCCESS;
}

static int32_t smlParseTagLine(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLineInfo *elements) {
  int32_t code = 0;
  int32_t lino = 0;
  bool isSameCTable = IS_SAME_CHILD_TABLE;
  if(isSameCTable){
    return TSDB_CODE_SUCCESS;
  }

  if(info->dataFormat){
    SML_CHECK_CODE(smlProcessSuperTable(info, elements));
  }
  SML_CHECK_CODE(smlProcessTagLine(info, sql, sqlEnd));
  return smlProcessChildTable(info, elements);

END:
  if(info->reRun){
    return TSDB_CODE_SUCCESS;
  }
  RETURN
}

static int32_t smlParseColLine(SSmlHandle *info, char **sql, char *sqlEnd, SSmlLineInfo *currElement) {
  int cnt = 0;
  while (*sql < sqlEnd) {
    if (unlikely(IS_SPACE(*sql,NULL))) {
      break;
    }

    // parse key
    const char *key = *sql;
    size_t      keyLen = 0;
    bool        keyEscaped = false;
    size_t      keyLenEscaped = 0;
    const char *escapeChar = NULL;
    while (*sql < sqlEnd) {
      if (unlikely(IS_SPACE(*sql,escapeChar) || IS_COMMA(*sql,escapeChar))) {
        smlBuildInvalidDataMsg(&info->msgBuf, "SML line invalid data", *sql);
        return TSDB_CODE_SML_INVALID_DATA;
      }
      if (unlikely(IS_EQUAL(*sql,escapeChar))) {
        keyLen = *sql - key;
        (*sql)++;
        break;
      }
      if (IS_SLASH_LETTER_IN_TAG_FIELD_KEY(*sql)) {
        escapeChar = *sql;
        keyLenEscaped++;
        keyEscaped = true;
      }
      (*sql)++;
    }

    if (unlikely(IS_INVALID_COL_LEN(keyLen - keyLenEscaped))) {
      smlBuildInvalidDataMsg(&info->msgBuf, "SML line invalid key or key is too long than 64", key);
      return TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;
    }

    // parse value
    const char *value = *sql;
    size_t      valueLen = 0;
    bool        valueEscaped = false;
    size_t      valueLenEscaped = 0;
    int         quoteNum = 0;
    while (*sql < sqlEnd) {
      // parse value
      if (unlikely(*(*sql) == QUOTE && (*(*sql - 1) != SLASH || (*sql - 1) == escapeChar))) {
        quoteNum++;
        (*sql)++;
        if(quoteNum > 2){
          break;
        }
        continue;
      }
      if (quoteNum % 2 == 0 && (unlikely(IS_SPACE(*sql,escapeChar) || IS_COMMA(*sql,escapeChar)))) {
        break;
      }
      if (IS_SLASH_LETTER_IN_FIELD_VALUE(*sql) && (*sql - 1) != escapeChar) {
        escapeChar = *sql;
        valueEscaped = true;
        valueLenEscaped++;
      }

      (*sql)++;
    }
    valueLen = *sql - value;

    if (unlikely(quoteNum != 0 && quoteNum != 2)) {
      smlBuildInvalidDataMsg(&info->msgBuf, "SML line unbalanced quotes", value);
      return TSDB_CODE_SML_INVALID_DATA;
    }
    if (unlikely(valueLen == 0)) {
      smlBuildInvalidDataMsg(&info->msgBuf, "SML line invalid value", value);
      return TSDB_CODE_SML_INVALID_DATA;
    }

    SSmlKv  kv = {.key = key, .keyLen = keyLen, .value = value, .length = valueLen};
    int32_t ret = smlParseValue(&kv, &info->msgBuf);
    if (ret != TSDB_CODE_SUCCESS) {
      uError("SML:0x%" PRIx64 " %s parse value error:%d.", info->id, __FUNCTION__, ret);
      return ret;
    }

    if (keyEscaped) {
      char *tmp = (char *)taosMemoryMalloc(kv.keyLen);
      if (tmp == NULL){
        return terrno;
      }
      (void)memcpy(tmp, key, kv.keyLen);
      PROCESS_SLASH_IN_TAG_FIELD_KEY(tmp, kv.keyLen);
      kv.key = tmp;
      kv.keyEscaped = keyEscaped;
    }

    if (valueEscaped) {
      char *tmp = (char *)taosMemoryMalloc(kv.length);
      if (tmp == NULL){
        return terrno;
      }
      (void)memcpy(tmp, kv.value, kv.length);
      PROCESS_SLASH_IN_FIELD_VALUE(tmp, kv.length);
      if(kv.type == TSDB_DATA_TYPE_VARBINARY){
        taosMemoryFree((void*)kv.value);
      }
      kv.value = tmp;
      kv.valueEscaped = valueEscaped;
    }

    if (info->dataFormat) {
      bool isAligned = isSmlColAligned(info, cnt, &kv);
      if (kv.type == TSDB_DATA_TYPE_BINARY && valueEscaped) {
        if (taosArrayPush(info->escapedStringList, &kv.value) == NULL){
          freeSSmlKv(&kv);
          return terrno;
        }
        kv.value = NULL;
      }
      freeSSmlKv(&kv);
      if(!isAligned){
        return TSDB_CODE_SUCCESS;
      }
    } else {
      if (currElement->colArray == NULL) {
        currElement->colArray = taosArrayInit_s(sizeof(SSmlKv), 1);
        if (currElement->colArray == NULL) {
          freeSSmlKv(&kv);
          return terrno;
        }
      }
      if (taosArrayPush(currElement->colArray, &kv) == NULL){  // reserve for timestamp
        freeSSmlKv(&kv);
        return terrno;
      }
    }

    cnt++;
    if (IS_SPACE(*sql,escapeChar)) {
      break;
    }
    (*sql)++;
  }

  return TSDB_CODE_SUCCESS;
}

int32_t smlParseInfluxString(SSmlHandle *info, char *sql, char *sqlEnd, SSmlLineInfo *elements) {
  if (!sql) return TSDB_CODE_SML_INVALID_DATA;
  JUMP_SPACE(sql, sqlEnd)
  if (unlikely(*sql == COMMA)) return TSDB_CODE_SML_INVALID_DATA;
  elements->measure = sql;
  // parse measure
  size_t measureLenEscaped = 0;
  const char *escapeChar = NULL;
  while (sql < sqlEnd) {
    if (unlikely(IS_COMMA(sql,escapeChar) || IS_SPACE(sql,escapeChar))) {
      break;
    }

    if (unlikely((sql != elements->measure) && IS_SLASH_LETTER_IN_MEASUREMENT(sql))) {
      elements->measureEscaped = true;
      escapeChar = sql;
      measureLenEscaped++;
      sql++;
      continue;
    }
    sql++;
  }
  elements->measureLen = sql - elements->measure;
  if (unlikely(IS_INVALID_TABLE_LEN(elements->measureLen - measureLenEscaped))) {
    smlBuildInvalidDataMsg(&info->msgBuf, "SML line measure is empty or too large than 192", NULL);
    return TSDB_CODE_TSC_INVALID_TABLE_ID_LENGTH;
  }

  // to get measureTagsLen before
  const char *tmp = sql;
  while (tmp < sqlEnd) {
    if (unlikely(IS_SPACE(tmp,escapeChar))) {
      break;
    }
    if(unlikely(IS_SLASH_LETTER_IN_TAG_FIELD_KEY(tmp))){
      escapeChar = tmp;
    }
    tmp++;
  }
  elements->measureTagsLen = tmp - elements->measure;
  elements->measureTag = elements->measure;
  // parse tag
  if (*sql == COMMA) sql++;
  elements->tags = sql;

  int ret = smlParseTagLine(info, &sql, sqlEnd, elements);
  if (unlikely(ret != TSDB_CODE_SUCCESS)) {
    return ret;
  }
  if (unlikely(info->reRun)) {
    return TSDB_CODE_SUCCESS;
  }

  sql = elements->measure + elements->measureTagsLen;
  elements->tagsLen = sql - elements->tags;

  // parse cols
  JUMP_SPACE(sql, sqlEnd)
  elements->cols = sql;

  ret = smlParseColLine(info, &sql, sqlEnd, elements);
  if (unlikely(ret != TSDB_CODE_SUCCESS)) {
    return ret;
  }

  if (unlikely(info->reRun)) {
    return TSDB_CODE_SUCCESS;
  }

  elements->colsLen = sql - elements->cols;
  if (unlikely(elements->colsLen == 0)) {
    smlBuildInvalidDataMsg(&info->msgBuf, "SML line cols is empty", NULL);
    return TSDB_CODE_SML_INVALID_DATA;
  }

  // parse timestamp
  JUMP_SPACE(sql, sqlEnd)
  elements->timestamp = sql;
  while (sql < sqlEnd) {
    if (unlikely(isspace(*sql))) {
      break;
    }
    sql++;
  }
  elements->timestampLen = sql - elements->timestamp;

  int64_t ts = smlParseInfluxTime(info, elements->timestamp, elements->timestampLen);
  if (unlikely(ts <= 0)) {
    uError("SML:0x%" PRIx64 " %s error:%" PRId64, info->id, __FUNCTION__, ts);
    return TSDB_CODE_INVALID_TIMESTAMP;
  }

  SSmlKv kvTs = {0};
  smlBuildTsKv(&kvTs, ts);

  return smlParseEndLine(info, elements, &kvTs);
}

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 <ctype.h>
17	#include <stdio.h>
18	#include <stdlib.h>
19	#include <string.h>
20
21	#include "clientSml.h"
22
23	#define IS_COMMA(sql,escapeChar) ((sql) == COMMA && (((sql)-1) != SLASH \|\| ((sql)-1 == escapeChar)))
24	#define IS_SPACE(sql,escapeChar) ((sql) == SPACE && (((sql)-1) != SLASH \|\| ((sql)-1 == escapeChar)))
25	#define IS_EQUAL(sql,escapeChar) ((sql) == EQUAL && (((sql)-1) != SLASH \|\| ((sql)-1 == escapeChar)))
26
27	#define IS_SLASH_LETTER_IN_FIELD_VALUE(sql) (((sql)-1) == SLASH && ((sql) == QUOTE \|\| *(sql) == SLASH))
28
29	#define IS_SLASH_LETTER_IN_TAG_FIELD_KEY(sql) \
30	(((sql)-1) == SLASH && ((sql) == COMMA \|\| (sql) == SPACE \|\| (sql) == EQUAL \|\| *(sql) == SLASH))
31
32	#define PROCESS_SLASH_IN_FIELD_VALUE(key, keyLen) \
33	for (int i = 1; i < keyLen; ++i) { \
34	if (IS_SLASH_LETTER_IN_FIELD_VALUE(key + i)) { \
35	MOVE_FORWARD_ONE(key + i, keyLen - i); \
36	keyLen--; \
37	} \
38	}
39
40	#define PROCESS_SLASH_IN_TAG_FIELD_KEY(key, keyLen) \
41	for (int i = 1; i < keyLen; ++i) { \
42	if (IS_SLASH_LETTER_IN_TAG_FIELD_KEY(key + i)) { \
43	MOVE_FORWARD_ONE(key + i, keyLen - i); \
44	keyLen--; \
45	} \
46	}
47
48	#define BINARY_ADD_LEN (sizeof("\"\"")-1) // "binary" 2 means length of ("")
49	#define NCHAR_ADD_LEN (sizeof("L\"\"")-1) // L"nchar" 3 means length of (L"")
50
51	uint8_t smlPrecisionConvert[] = {TSDB_TIME_PRECISION_NANO, TSDB_TIME_PRECISION_HOURS, TSDB_TIME_PRECISION_MINUTES,
52	TSDB_TIME_PRECISION_SECONDS, TSDB_TIME_PRECISION_MILLI, TSDB_TIME_PRECISION_MICRO,
53	TSDB_TIME_PRECISION_NANO};
54
55	static int64_t smlParseInfluxTime(SSmlHandle info, const char data, int32_t len) {	3,294,384✔
56	uint8_t toPrecision = info->currSTableMeta ? info->currSTableMeta->tableInfo.precision : TSDB_TIME_PRECISION_NANO;	3,294,384✔
57
58	if (unlikely(len == 0 \|\| (len == 1 && data[0] == '0'))) {	3,213,156✔
59	return taosGetTimestampNs() / smlFactorNS[toPrecision];	19,042✔
60	}
61
62	uint8_t fromPrecision = smlPrecisionConvert[info->precision];	3,203,586✔
63
64	int64_t ts = smlGetTimeValue(data, len, fromPrecision, toPrecision);	3,297,983✔
65	if (unlikely(ts == -1)) {	3,283,862✔
66	smlBuildInvalidDataMsg(&info->msgBuf, "SML line invalid timestamp", data);	2,376✔
67	return TSDB_CODE_SML_INVALID_DATA;	2,376✔
68	}
69	return ts;	3,281,486✔
70	}
71
72	int32_t smlParseValue(SSmlKv pVal, SSmlMsgBuf msg) {	22,082,465✔
73	if (pVal->value[0] == '"') { // binary	22,082,465✔
74	if (pVal->length >= 2 && pVal->value[pVal->length - 1] == '"') {	3,254,612✔
75	pVal->type = TSDB_DATA_TYPE_BINARY;	3,255,363✔
76	pVal->length -= BINARY_ADD_LEN;	3,255,106✔
77	if (pVal->length > TSDB_MAX_BINARY_LEN - VARSTR_HEADER_SIZE) {	3,255,399✔
78	return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;	1,188✔
79	}
80	pVal->value += (BINARY_ADD_LEN - 1);	3,254,211✔
81	return TSDB_CODE_SUCCESS;	3,254,175✔
82	}
83	return TSDB_CODE_TSC_INVALID_VALUE;	98✔
84	}
85
86	if (pVal->value[0] == 'l' \|\| pVal->value[0] == 'L') { // nchar	19,012,686✔
87	if (pVal->length >= NCHAR_ADD_LEN && pVal->value[1] == '"' && pVal->value[pVal->length - 1] == '"') {	500,276✔
88	pVal->type = TSDB_DATA_TYPE_NCHAR;	247,683✔
89	pVal->length -= NCHAR_ADD_LEN;	247,683✔
90	if (pVal->length > (TSDB_MAX_NCHAR_LEN - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE) {	247,683✔
91	return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;	594✔
92	}
93	pVal->value += (NCHAR_ADD_LEN - 1);	247,089✔
94	return TSDB_CODE_SUCCESS;	247,089✔
95	}
96	return TSDB_CODE_TSC_INVALID_VALUE;	×
97	}
98
99	if (pVal->value[0] == 'g' \|\| pVal->value[0] == 'G') { // geometry	18,583,792✔
100	#ifdef USE_GEOS
101	if (pVal->length >= NCHAR_ADD_LEN && pVal->value[1] == '"' && pVal->value[pVal->length - 1] == '"') {	6,674✔
102	int32_t code = initCtxGeomFromText();	7,104✔
103	if (code != TSDB_CODE_SUCCESS) {	7,104✔
104	return code;	×
105	}
106	char *tmp = taosMemoryCalloc(pVal->length, 1);	7,104✔
107	if (tmp == NULL) {	7,104✔
108	return terrno;	×
109	}
110	(void)memcpy(tmp, pVal->value + NCHAR_ADD_LEN - 1, pVal->length - NCHAR_ADD_LEN);	7,104✔
111	code = doGeomFromText(tmp, (unsigned char **)&pVal->value, &pVal->length);	7,104✔
112	taosMemoryFree(tmp);	7,104✔
113	if (code != TSDB_CODE_SUCCESS) {	7,104✔
114	return code;	1,184✔
115	}
116
117	pVal->type = TSDB_DATA_TYPE_GEOMETRY;	5,920✔
118	if (pVal->length > TSDB_MAX_BINARY_LEN - VARSTR_HEADER_SIZE) {	5,920✔
119	geosFreeBuffer((void *)(pVal->value));	×
120	return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;	×
121	}
122	return TSDB_CODE_SUCCESS;	5,920✔
123	}
124	return TSDB_CODE_TSC_INVALID_VALUE;	13✔
125	#else
126	return TSDB_CODE_OPS_NOT_SUPPORT;
127	#endif
128	}
129
130	if (pVal->value[0] == 'b' \|\| pVal->value[0] == 'B') { // varbinary	18,779,586✔
131	if (pVal->length >= NCHAR_ADD_LEN && pVal->value[1] == '"' && pVal->value[pVal->length - 1] == '"') {	60,037✔
132	pVal->type = TSDB_DATA_TYPE_VARBINARY;	11,840✔
133	if(isHex(pVal->value + NCHAR_ADD_LEN - 1, pVal->length - NCHAR_ADD_LEN)){	11,840✔
134	if(!isValidateHex(pVal->value + NCHAR_ADD_LEN - 1, pVal->length - NCHAR_ADD_LEN)){	1,184✔
135	return TSDB_CODE_PAR_INVALID_VARBINARY;	×
136	}
137
138	void* data = NULL;	1,184✔
139	uint32_t size = 0;	1,184✔
140	if(taosHex2Ascii(pVal->value + NCHAR_ADD_LEN - 1, pVal->length - NCHAR_ADD_LEN, &data, &size) < 0){	1,184✔
141	return terrno;	×
142	}
143
144	if (size + VARSTR_HEADER_SIZE > TSDB_MAX_VARBINARY_LEN) {	1,184✔
145	taosMemoryFree(data);	×
146	return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;	×
147	}
148	pVal->value = data;	1,184✔
149	pVal->length = size;	1,184✔
150	}else{
151	pVal->length -= NCHAR_ADD_LEN;	10,656✔
152	if (pVal->length > TSDB_MAX_VARBINARY_LEN - VARSTR_HEADER_SIZE) {	10,656✔
153	return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;	×
154	}
155	void *data = taosMemoryMalloc(pVal->length);	10,656✔
156	if(data == NULL){	10,656✔
157	return terrno;	×
158	}
159	(void)memcpy(data, pVal->value + (NCHAR_ADD_LEN - 1), pVal->length);	10,656✔
160	pVal->value = data;	10,656✔
161	}
162
163	return TSDB_CODE_SUCCESS;	11,840✔
164	}
165	return TSDB_CODE_TSC_INVALID_VALUE;	×
166	}
167
168	if (pVal->value[0] == 't' \|\| pVal->value[0] == 'T') {	18,757,485✔
169	if (pVal->length == 1 \|\|	5,029,907✔
170	(pVal->length == 4 && (pVal->value[1] == 'r' \|\| pVal->value[1] == 'R') &&	100,429✔
171	(pVal->value[2] == 'u' \|\| pVal->value[2] == 'U') && (pVal->value[3] == 'e' \|\| pVal->value[3] == 'E'))) {	100,331✔
172	pVal->i = TSDB_TRUE;	5,032,299✔
173	pVal->type = TSDB_DATA_TYPE_BOOL;	5,032,299✔
174	pVal->length = (int16_t)tDataTypes[pVal->type].bytes;	5,032,299✔
175	return TSDB_CODE_SUCCESS;	5,032,299✔
176	}
177	return TSDB_CODE_TSC_INVALID_VALUE;	98✔
178	}
179
180	if (pVal->value[0] == 'f' \|\| pVal->value[0] == 'F') {	13,738,604✔
181	if (pVal->length == 1 \|\|	378,416✔
182	(pVal->length == 5 && (pVal->value[1] == 'a' \|\| pVal->value[1] == 'A') &&	233,149✔
183	(pVal->value[2] == 'l' \|\| pVal->value[2] == 'L') && (pVal->value[3] == 's' \|\| pVal->value[3] == 'S') &&	232,953✔
184	(pVal->value[4] == 'e' \|\| pVal->value[4] == 'E'))) {	232,953✔
185	pVal->i = TSDB_FALSE;	372,493✔
186	pVal->type = TSDB_DATA_TYPE_BOOL;	372,493✔
187	pVal->length = (int16_t)tDataTypes[pVal->type].bytes;	372,493✔
188	return TSDB_CODE_SUCCESS;	372,493✔
189	}
190	return TSDB_CODE_TSC_INVALID_VALUE;	196✔
191	}
192
193	// number
194	if (smlParseNumber(pVal, msg)) {	13,362,919✔
195	pVal->length = (int16_t)tDataTypes[pVal->type].bytes;	13,260,019✔
196	return TSDB_CODE_SUCCESS;	13,309,111✔
197	}
198
199	return TSDB_CODE_TSC_INVALID_VALUE;	25,390✔
200	}
201
202	static int32_t smlProcessTagLine(SSmlHandle info, char sql, char sqlEnd){	498,846✔
203	SArray *preLineKV = info->preLineTagKV;	498,846✔
204	taosArrayClearEx(preLineKV, freeSSmlKv);	498,883✔
205	int cnt = 0;	498,773✔
206
207	while (*sql < sqlEnd) {	2,918,422✔
208	if (unlikely(IS_SPACE(*sql,NULL))) {	2,918,532✔
209	break;	103,328✔
210	}
211
212	// parse key
213	const char key = sql;	2,823,177✔
214	size_t keyLen = 0;	2,823,214✔
215	bool keyEscaped = false;	2,823,214✔
216	size_t keyLenEscaped = 0;	2,823,214✔
217	const char *escapeChar = NULL;	2,823,214✔
218
219	while (*sql < sqlEnd) {	10,965,246✔
220	if (unlikely(IS_SPACE(sql,escapeChar) \|\| IS_COMMA(sql,escapeChar))) {	10,964,767✔
221	smlBuildInvalidDataMsg(&info->msgBuf, "invalid data", *sql);	1,674✔
222	return TSDB_CODE_SML_INVALID_DATA;	1,870✔
223	}
224	if (unlikely(IS_EQUAL(*sql,escapeChar))) {	10,962,762✔
225	keyLen = *sql - key;	2,821,576✔
226	(*sql)++;	2,821,576✔
227	break;	2,821,576✔
228	}
229	if (IS_SLASH_LETTER_IN_TAG_FIELD_KEY(*sql)) {	8,142,031✔
230	escapeChar = *sql;	5,920✔
231	keyLenEscaped++;	5,920✔
232	keyEscaped = true;	5,920✔
233	}
234	(*sql)++;	8,142,105✔
235	}
236
237	if (unlikely(IS_INVALID_COL_LEN(keyLen - keyLenEscaped))) {	2,821,613✔
238	smlBuildInvalidDataMsg(&info->msgBuf, "invalid key or key is too long than 64", key);	×
239	return TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;	×
240	}
241
242	// parse value
243	const char value = sql;	2,821,613✔
244	size_t valueLen = 0;	2,821,613✔
245	bool valueEscaped = false;	2,821,613✔
246	size_t valueLenEscaped = 0;	2,821,613✔
247	while (*sql < sqlEnd) {	57,545,986✔
248	// parse value
249	if (unlikely(IS_SPACE(sql,escapeChar) \|\| IS_COMMA(sql,escapeChar))) {	57,545,619✔
250	break;	2,820,197✔
251	} else if (unlikely(IS_EQUAL(*sql,escapeChar))) {	54,725,752✔
252	smlBuildInvalidDataMsg(&info->msgBuf, "invalid data", *sql);	1,380✔
253	return TSDB_CODE_SML_INVALID_DATA;	1,380✔
254	}
255
256	if (IS_SLASH_LETTER_IN_TAG_FIELD_KEY(*sql)) {	54,724,446✔
257	escapeChar = *sql;	8,288✔
258	valueLenEscaped++;	8,288✔
259	valueEscaped = true;	8,288✔
260	}
261
262	(*sql)++;	54,724,446✔
263	}
264	valueLen = *sql - value;	2,820,234✔
265
266	if (unlikely(valueLen == 0)) {	2,820,197✔
UNCOV 267	smlBuildInvalidDataMsg(&info->msgBuf, "invalid value", value);	×
268	return TSDB_CODE_SML_INVALID_DATA;	×
269	}
270
271	if (unlikely(valueLen - valueLenEscaped > (TSDB_MAX_NCHAR_LEN - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE)) {	2,820,233✔
272	return TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN;	×
273	}
274
275	if (keyEscaped) {	2,820,233✔
276	char tmp = (char )taosMemoryMalloc(keyLen);	2,368✔
277	if (tmp == NULL){	2,368✔
278	return terrno;	×
279	}
280	(void)memcpy(tmp, key, keyLen);	2,368✔
281	PROCESS_SLASH_IN_TAG_FIELD_KEY(tmp, keyLen);	16,576✔
282	key = tmp;	2,368✔
283	}
284	if (valueEscaped) {	2,820,233✔
285	char tmp = (char )taosMemoryMalloc(valueLen);	4,736✔
286	if (tmp == NULL){	4,736✔
287	return terrno;	×
288	}
289	(void)memcpy(tmp, value, valueLen);	4,736✔
290	PROCESS_SLASH_IN_TAG_FIELD_KEY(tmp, valueLen);	22,496✔
291	value = tmp;	4,736✔
292	}
293	SSmlKv kv = {.key = key,	2,820,233✔
294	.keyLen = keyLen,
295	.type = TSDB_DATA_TYPE_NCHAR,
296	.value = value,
297	.length = valueLen,
298	.keyEscaped = keyEscaped,
299	.valueEscaped = valueEscaped};
300	if(taosArrayPush(preLineKV, &kv) == NULL){	2,820,197✔
301	return terrno;	×
302	}
303
304	if (info->dataFormat && !isSmlTagAligned(info, cnt, &kv)) {	2,820,197✔
305	return TSDB_CODE_SML_INVALID_DATA;	12,655✔
306	}
307
308	cnt++;	2,807,542✔
309	if (IS_SPACE(*sql,escapeChar)) {	2,807,542✔
310	break;
311	}
312	(*sql)++;	2,419,613✔
313	}
314	return TSDB_CODE_SUCCESS;	483,174✔
315	}
316
317	static int32_t smlParseTagLine(SSmlHandle info, char sql, char sqlEnd, SSmlLineInfo *elements) {	3,523,922✔
318	int32_t code = 0;	3,523,922✔
319	int32_t lino = 0;	3,523,922✔
320	bool isSameCTable = IS_SAME_CHILD_TABLE;	3,523,922✔
321	if(isSameCTable){	3,507,432✔
322	return TSDB_CODE_SUCCESS;	2,898,946✔
323	}
324
325	if(info->dataFormat){	608,486✔
326	SML_CHECK_CODE(smlProcessSuperTable(info, elements));	198,552✔
327	}
328	SML_CHECK_CODE(smlProcessTagLine(info, sql, sqlEnd));	498,869✔
329	return smlProcessChildTable(info, elements);	483,137✔
330
331	END:	151,941✔
332	if(info->reRun){	151,941✔
333	return TSDB_CODE_SUCCESS;	145,864✔
334	}
335	RETURN	6,077✔
336	}
337
338	static int32_t smlParseColLine(SSmlHandle info, char sql, char sqlEnd, SSmlLineInfo *currElement) {	3,370,808✔
339	int cnt = 0;	3,370,808✔
340	while (*sql < sqlEnd) {	22,023,493✔
341	if (unlikely(IS_SPACE(*sql,NULL))) {	21,984,385✔
342	break;	7,060✔
343	}
344
345	// parse key
346	const char key = sql;	21,973,609✔
347	size_t keyLen = 0;	21,969,656✔
348	bool keyEscaped = false;	21,969,656✔
349	size_t keyLenEscaped = 0;	21,969,656✔
350	const char *escapeChar = NULL;	21,969,656✔
351	while (*sql < sqlEnd) {	162,081,244✔
352	if (unlikely(IS_SPACE(sql,escapeChar) \|\| IS_COMMA(sql,escapeChar))) {	161,068,117✔
353	smlBuildInvalidDataMsg(&info->msgBuf, "SML line invalid data", *sql);	2,862✔
354	return TSDB_CODE_SML_INVALID_DATA;	9,453✔
355	}
356	if (unlikely(IS_EQUAL(*sql,escapeChar))) {	161,048,557✔
357	keyLen = *sql - key;	21,915,075✔
358	(*sql)++;	21,919,252✔
359	break;	21,916,409✔
360	}
361	if (IS_SLASH_LETTER_IN_TAG_FIELD_KEY(*sql)) {	139,996,406✔
362	escapeChar = *sql;	10,754✔
363	keyLenEscaped++;	10,754✔
364	keyEscaped = true;	10,754✔
365	}
366	(*sql)++;	140,219,063✔
367	}
368
369	if (unlikely(IS_INVALID_COL_LEN(keyLen - keyLenEscaped))) {	21,929,762✔
370	smlBuildInvalidDataMsg(&info->msgBuf, "SML line invalid key or key is too long than 64", key);	×
371	return TSDB_CODE_TSC_INVALID_COLUMN_LENGTH;	×
372	}
373
374	// parse value
375	const char value = sql;	21,929,762✔
376	size_t valueLen = 0;	21,823,640✔
377	bool valueEscaped = false;	21,823,640✔
378	size_t valueLenEscaped = 0;	21,823,640✔
379	int quoteNum = 0;	21,823,640✔
380	while (*sql < sqlEnd) {	694,071,643✔
381	// parse value
382	if (unlikely((sql) == QUOTE && ((sql - 1) != SLASH \|\| (*sql - 1) == escapeChar))) {	690,948,922✔
383	quoteNum++;	6,954,990✔
384	(*sql)++;	6,954,990✔
385	if(quoteNum > 2){	6,956,057✔
386	break;	196✔
387	}
388	continue;	6,955,861✔
389	}
390	if (quoteNum % 2 == 0 && (unlikely(IS_SPACE(sql,escapeChar) \|\| IS_COMMA(sql,escapeChar)))) {	685,145,729✔
391	break;	21,940,275✔
392	}
393	if (IS_SLASH_LETTER_IN_FIELD_VALUE(sql) && (sql - 1) != escapeChar) {	665,193,379✔
394	escapeChar = *sql;	151,552✔
395	valueEscaped = true;	151,552✔
396	valueLenEscaped++;	151,552✔
397	}
398
399	(*sql)++;	665,734,098✔
400	}
401	valueLen = *sql - value;	24,493,642✔
402
403	if (unlikely(quoteNum != 0 && quoteNum != 2)) {	21,912,895✔
404	smlBuildInvalidDataMsg(&info->msgBuf, "SML line unbalanced quotes", value);	490✔
405	return TSDB_CODE_SML_INVALID_DATA;	490✔
406	}
407	if (unlikely(valueLen == 0)) {	21,912,405✔
408	smlBuildInvalidDataMsg(&info->msgBuf, "SML line invalid value", value);	98✔
409	return TSDB_CODE_SML_INVALID_DATA;	98✔
410	}
411
412	SSmlKv kv = {.key = key, .keyLen = keyLen, .value = value, .length = valueLen};	21,912,307✔
413	int32_t ret = smlParseValue(&kv, &info->msgBuf);	21,872,204✔
414	if (ret != TSDB_CODE_SUCCESS) {	21,908,940✔
415	uError("SML:0x%" PRIx64 " %s parse value error:%d.", info->id, __FUNCTION__, ret);	18,552✔
416	return ret;	18,552✔
417	}
418
419	if (keyEscaped) {	21,890,388✔
420	char tmp = (char )taosMemoryMalloc(kv.keyLen);	3,650✔
421	if (tmp == NULL){	3,650✔
422	return terrno;	×
423	}
424	(void)memcpy(tmp, key, kv.keyLen);	3,650✔
425	PROCESS_SLASH_IN_TAG_FIELD_KEY(tmp, kv.keyLen);	44,298✔
426	kv.key = tmp;	3,650✔
427	kv.keyEscaped = keyEscaped;	3,650✔
428	}
429
430	if (valueEscaped) {	21,890,388✔
431	char tmp = (char )taosMemoryMalloc(kv.length);	4,736✔
432	if (tmp == NULL){	4,736✔
433	return terrno;	×
434	}
435	(void)memcpy(tmp, kv.value, kv.length);	4,736✔
436	PROCESS_SLASH_IN_FIELD_VALUE(tmp, kv.length);	1,419,616✔
437	if(kv.type == TSDB_DATA_TYPE_VARBINARY){	4,736✔
438	taosMemoryFree((void*)kv.value);	×
439	}
440	kv.value = tmp;	4,736✔
441	kv.valueEscaped = valueEscaped;	4,736✔
442	}
443
444	if (info->dataFormat) {	21,890,388✔
445	bool isAligned = isSmlColAligned(info, cnt, &kv);	49,737✔
446	if (kv.type == TSDB_DATA_TYPE_BINARY && valueEscaped) {	49,701✔
447	if (taosArrayPush(info->escapedStringList, &kv.value) == NULL){	2,368✔
448	freeSSmlKv(&kv);	×
449	return terrno;	×
450	}
451	kv.value = NULL;	1,184✔
452	}
453	freeSSmlKv(&kv);	49,701✔
454	if(!isAligned){	49,737✔
455	return TSDB_CODE_SUCCESS;	49,737✔
456	}
457	} else {
458	if (currElement->colArray == NULL) {	21,313,679✔
459	currElement->colArray = taosArrayInit_s(sizeof(SSmlKv), 1);	3,322,059✔
460	if (currElement->colArray == NULL) {	3,321,247✔
461	freeSSmlKv(&kv);	×
462	return terrno;	×
463	}
464	}
465	if (taosArrayPush(currElement->colArray, &kv) == NULL){ // reserve for timestamp	43,823,830✔
466	freeSSmlKv(&kv);	×
467	return terrno;	×
468	}
469	}
470
471	cnt++;	21,910,067✔
472	if (IS_SPACE(*sql,escapeChar)) {	21,910,067✔
473	break;
474	}
475	(*sql)++;	18,616,174✔
476	}
477
478	return TSDB_CODE_SUCCESS;	3,303,157✔
479	}
480
481	int32_t smlParseInfluxString(SSmlHandle info, char sql, char sqlEnd, SSmlLineInfo elements) {	3,522,806✔
482	if (!sql) return TSDB_CODE_SML_INVALID_DATA;	3,522,806✔
483	JUMP_SPACE(sql, sqlEnd)	3,523,100✔
484	if (unlikely(*sql == COMMA)) return TSDB_CODE_SML_INVALID_DATA;	3,566,654✔
485	elements->measure = sql;	3,531,211✔
486	// parse measure
487	size_t measureLenEscaped = 0;	3,532,863✔
488	const char *escapeChar = NULL;	3,532,863✔
489	while (sql < sqlEnd) {	25,538,837✔
490	if (unlikely(IS_COMMA(sql,escapeChar) \|\| IS_SPACE(sql,escapeChar))) {	25,455,263✔
491	break;	3,513,633✔
492	}
493
494	if (unlikely((sql != elements->measure) && IS_SLASH_LETTER_IN_MEASUREMENT(sql))) {	21,990,694✔
495	elements->measureEscaped = true;	10,754✔
496	escapeChar = sql;	10,754✔
497	measureLenEscaped++;	10,754✔
498	sql++;	10,754✔
499	continue;	10,754✔
500	}
501	sql++;	22,002,280✔
502	}
503	elements->measureLen = sql - elements->measure;	3,597,207✔
504	if (unlikely(IS_INVALID_TABLE_LEN(elements->measureLen - measureLenEscaped))) {	3,517,176✔
505	smlBuildInvalidDataMsg(&info->msgBuf, "SML line measure is empty or too large than 192", NULL);	×
506	return TSDB_CODE_TSC_INVALID_TABLE_ID_LENGTH;	×
507	}
508
509	// to get measureTagsLen before
510	const char *tmp = sql;	3,513,340✔
511	while (tmp < sqlEnd) {	230,770,907✔
512	if (unlikely(IS_SPACE(tmp,escapeChar))) {	228,258,882✔
513	break;	3,523,652✔
514	}
515	if(unlikely(IS_SLASH_LETTER_IN_TAG_FIELD_KEY(tmp))){	227,477,095✔
516	escapeChar = tmp;	33,152✔
517	}
518	tmp++;	226,395,274✔
519	}
520	elements->measureTagsLen = tmp - elements->measure;	6,035,677✔
521	elements->measureTag = elements->measure;	3,522,532✔
522	// parse tag
523	if (*sql == COMMA) sql++;	3,526,452✔
524	elements->tags = sql;	3,519,460✔
525
526	int ret = smlParseTagLine(info, &sql, sqlEnd, elements);	3,529,008✔
527	if (unlikely(ret != TSDB_CODE_SUCCESS)) {	3,533,512✔
528	return ret;	6,077✔
529	}
530	if (unlikely(info->reRun)) {	3,527,435✔
531	return TSDB_CODE_SUCCESS;	145,864✔
532	}
533
534	sql = elements->measure + elements->measureTagsLen;	3,381,860✔
535	elements->tagsLen = sql - elements->tags;	3,385,155✔
536
537	// parse cols
538	JUMP_SPACE(sql, sqlEnd)	6,767,135✔
539	elements->cols = sql;	3,460,241✔
540
541	ret = smlParseColLine(info, &sql, sqlEnd, elements);	3,386,796✔
542	if (unlikely(ret != TSDB_CODE_SUCCESS)) {	3,283,776✔
543	return ret;	22,002✔
544	}
545
546	if (unlikely(info->reRun)) {	3,261,774✔
547	return TSDB_CODE_SUCCESS;	49,737✔
548	}
549
550	elements->colsLen = sql - elements->cols;	3,295,569✔
551	if (unlikely(elements->colsLen == 0)) {	3,304,781✔
552	smlBuildInvalidDataMsg(&info->msgBuf, "SML line cols is empty", NULL);	×
553	return TSDB_CODE_SML_INVALID_DATA;	×
554	}
555
556	// parse timestamp
557	JUMP_SPACE(sql, sqlEnd)	6,580,990✔
558	elements->timestamp = sql;	3,315,691✔
559	while (sql < sqlEnd) {	46,912,762✔
560	if (unlikely(isspace(*sql))) {	43,772,319✔
561	break;	790✔
562	}
563	sql++;	43,780,013✔
564	}
565	elements->timestampLen = sql - elements->timestamp;	3,141,233✔
566
567	int64_t ts = smlParseInfluxTime(info, elements->timestamp, elements->timestampLen);	3,302,037✔
568	if (unlikely(ts <= 0)) {	3,293,124✔
569	uError("SML:0x%" PRIx64 " %s error:%" PRId64, info->id, __FUNCTION__, ts);	2,376✔
570	return TSDB_CODE_INVALID_TIMESTAMP;	2,376✔
571	}
572
573	SSmlKv kvTs = {0};	3,290,748✔
574	smlBuildTsKv(&kvTs, ts);	3,289,180✔
575
576	return smlParseEndLine(info, elements, &kvTs);	3,301,201✔
577	}

taosdata / TDengine / #5002

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