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taosdata / TDengine / #5056

17 May 2026 01:15AM UTC coverage: 73.384% (+0.03%) from 73.355%
#5056

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feat (TDgpt): Dynamic Model Synchronization Enhancements (#35344)

* refactor: do some internal refactor.

* fix: fix multiprocess sync issue.

* feat: add dynamic anomaly detection and forecasting services

* fix: log error message for undeploying model in exception handling

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* fix: handle undeploy when model exists only on disk

Agent-Logs-Url: https://github.com/taosdata/TDengine/sessions/286aafa0-c3ce-4c27-b803-2707571e9dc1

Co-authored-by: hjxilinx <8252296+hjxilinx@users.noreply.github.com>

* fix: guard dynamic registry concurrent access

Agent-Logs-Url: https://github.com/taosdata/TDengine/sessions/5e4db858-6458-40f4-ac28-d1b1b7f97c18

Co-authored-by: hjxilinx <8252296+hjxilinx@users.noreply.github.com>

* fix: tighten service list locking scope

Agent-Logs-Url: https://github.com/taosdata/TDengine/sessions/5e4db858-6458-40f4-ac28-d1b1b7f97c18

Co-authored-by: hjxilinx <8252296+hjxilinx@users.noreply.github.com>

* fix: restore prophet support and update tests per review feedback

Agent-Logs-Url: https://github.com/taosdata/TDengine/sessions/92298ae1-7da6-4d07-b20e-101c7cd0b26b

Co-authored-by: hjxilinx <8252296+hjxilinx@users.noreply.github.com>

* fix: improve test name and move copy inside lock scope

Agent-Logs-Url: https://github.com/taosdata/TDengine/sessions/92298ae1-7da6-4d07-b20e-101c7cd0b26b

Co-authored-by: hjxilinx <8252296+hjxilinx@users.noreply.github.com>

* Potential fix for pull request finding

Co-au... (continued)

281643 of 383795 relevant lines covered (73.38%)

135942701.67 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>
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 "cmdnodes.h"
17
#include "nodesUtil.h"
18
#include "plannodes.h"
19
#include "querynodes.h"
20
#include "taos.h"
21
#include "taoserror.h"
22
#include "thash.h"
23

24
const char *operatorTypeStr(EOperatorType type) {
164,580,512✔
25
  switch (type) {
164,580,512✔
26
    case OP_TYPE_ADD:
240,957✔
27
      return "+";
240,957✔
28
    case OP_TYPE_SUB:
3,264✔
29
      return "-";
3,264✔
30
    case OP_TYPE_MULTI:
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31
      return "*";
3,264✔
32
    case OP_TYPE_DIV:
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33
      return "/";
2,856✔
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    case OP_TYPE_REM:
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      return "%";
2,856✔
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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 "&";
3,264✔
40
    case OP_TYPE_BIT_OR:
3,264✔
41
      return "|";
3,264✔
42
    case OP_TYPE_GREATER_THAN:
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      return ">";
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44
    case OP_TYPE_GREATER_EQUAL:
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45
      return ">=";
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46
    case OP_TYPE_LOWER_THAN:
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      return "<";
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48
    case OP_TYPE_LOWER_EQUAL:
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      return "<=";
29,256,546✔
50
    case OP_TYPE_EQUAL:
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      return "=";
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52
    case OP_TYPE_NOT_EQUAL:
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53
      return "<>";
1,433,483✔
54
    case OP_TYPE_IN:
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      return "IN";
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56
    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";
1,632✔
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    case OP_TYPE_MATCH:
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      return "MATCH";
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64
    case OP_TYPE_NMATCH:
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      return "NMATCH";
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66
    case OP_TYPE_IS_NULL:
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67
      return "IS NULL";
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68
    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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72
    case OP_TYPE_IS_FALSE:
×
73
      return "IS FALSE";
×
74
    case OP_TYPE_IS_UNKNOWN:
×
75
      return "IS UNKNOWN";
×
76
    case OP_TYPE_IS_NOT_TRUE:
×
77
      return "IS NOT TRUE";
×
78
    case OP_TYPE_IS_NOT_FALSE:
×
79
      return "IS NOT FALSE";
×
80
    case OP_TYPE_IS_NOT_UNKNOWN:
×
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      return "IS NOT UNKNOWN";
×
82
    case OP_TYPE_EXISTS:
×
83
      return "EXISTS";
×
84
    case OP_TYPE_NOT_EXISTS:
×
85
      return "NOT EXISTS";
×
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    case OP_TYPE_JSON_GET_VALUE:
×
87
      return "=>";
×
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    case OP_TYPE_JSON_CONTAINS:
×
89
      return "CONTAINS";
×
90
    case OP_TYPE_ASSIGN:
×
91
      return "=";
×
92
    default:
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93
      break;
1,517✔
94
  }
95
  return "UNKNOWN";
1,517✔
96
}
97

98
const char *operatorTypeStrEx(EOperatorType type, bool isNegative) {
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99
  if (isNegative) {
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    switch (type) {
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      case OP_TYPE_IN:
×
102
        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;
×
107
    }
108
    return "UNKNOWN";
×
109
  }
110

111
  return operatorTypeStr(type);
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112
}
113

114
const char *logicConditionTypeStr(ELogicConditionType type) {
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  switch (type) {
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    case LOGIC_COND_TYPE_AND:
537,548✔
117
      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";
×
122
    default:
×
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      break;
×
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  }
125
  return "UNKNOWN";
×
126
}
127

128
int32_t nodesNodeToSQL(SNode *pNode, char *buf, int32_t bufSize, int32_t *len) {
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129
  return nodesNodeToSQLFormat(pNode, buf, bufSize, len, false);
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130
}
131

132
int32_t nodesNodeToSQLFormat(SNode *pNode, char *buf, int32_t bufSize, int32_t *len, bool longFormat) {
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133
  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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      }
139

140
      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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      }
145

146
      if (colNode->node.userAlias[0]) {
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        *len += snprintf(buf + *len, bufSize - *len, "`%s`", colNode->node.userAlias);
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      } else {
149
        *len += snprintf(buf + *len, bufSize - *len, "`%s`", colNode->colName);
13,251✔
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      }
151

152
      return TSDB_CODE_SUCCESS;
11,844,988✔
153
    }
154
    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)
159
        *len += tsnprintf(buf + *len, bufSize - *len, "NULL");
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        return TSDB_CODE_SUCCESS;
1,180✔
161
      }
162

163
      int32_t tlen = strlen(t);
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164
      if (longFormat) {
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        *len += snprintf(buf + *len, bufSize - *len, "%s", t);
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      } else {
167
        if (tlen > 32) {
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168
          *len += snprintf(buf + *len, bufSize - *len, "%.*s...%s", 32, t, t + tlen - 1);
×
169
        } else {
170
          *len += snprintf(buf + *len, bufSize - *len, "%s", t);
5,616✔
171
        }
172
      }
173

174
      taosMemoryFree(t);
5,551,063✔
175

176
      return TSDB_CODE_SUCCESS;
5,551,062✔
177
    }
178
    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));
13,854,495✔
183
      }
184

185
      *len += tsnprintf(buf + *len, bufSize - *len, " %s ", operatorTypeStrEx(pOpNode->opType, pOpNode->flag & OPERATOR_FLAG_NEGATIVE_OP));
13,854,571✔
186

187
      if (pOpNode->pRight) {
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        NODES_ERR_RET(nodesNodeToSQLFormat(pOpNode->pRight, buf, bufSize, len, true));
12,020,251✔
189
      }
190

191
      *len += snprintf(buf + *len, bufSize - *len, ")");
13,854,655✔
192

193
      return TSDB_CODE_SUCCESS;
13,854,655✔
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    }
195
    case QUERY_NODE_LOGIC_CONDITION: {
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196
      SLogicConditionNode *pLogicNode = (SLogicConditionNode *)pNode;
807,385✔
197
      SNode               *node = NULL;
807,385✔
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      bool                 first = true;
807,385✔
199

200
      *len += snprintf(buf + *len, bufSize - *len, "(");
807,385✔
201

202
      FOREACH(node, pLogicNode->pParameterList) {
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203
        if (!first) {
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204
          *len += snprintf(buf + *len, bufSize - *len, " %s ", logicConditionTypeStr(pLogicNode->condType));
816,866✔
205
        }
206
        NODES_ERR_RET(nodesNodeToSQLFormat(node, buf, bufSize, len, true));
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        first = false;
1,624,346✔
208
      }
209

210
      *len += snprintf(buf + *len, bufSize - *len, ")");
807,480✔
211

212
      return TSDB_CODE_SUCCESS;
807,480✔
213
    }
214
    case QUERY_NODE_FUNCTION: {
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      SFunctionNode *pFuncNode = (SFunctionNode *)pNode;
210,297✔
216
      SNode         *node = NULL;
210,297✔
217
      bool           first = true;
210,297✔
218

219
      *len += snprintf(buf + *len, bufSize - *len, "%s(", pFuncNode->functionName);
210,297✔
220

221
      FOREACH(node, pFuncNode->pParameterList) {
468,222✔
222
        if (!first) {
257,925✔
223
          *len += snprintf(buf + *len, bufSize - *len, ", ");
47,628✔
224
        }
225
        NODES_ERR_RET(nodesNodeToSQLFormat(node, buf, bufSize, len, true));
257,925✔
226
        first = false;
257,925✔
227
      }
228

229
      *len += snprintf(buf + *len, bufSize - *len, ")");
210,297✔
230

231
      return TSDB_CODE_SUCCESS;
210,297✔
232
    }
233
    case QUERY_NODE_NODE_LIST: {
9,374✔
234
      SNodeListNode *pListNode = (SNodeListNode *)pNode;
9,374✔
235
      SNode         *node = NULL;
9,374✔
236
      bool           first = true;
9,374✔
237
      int32_t        num = 0;
9,374✔
238

239
      *len += snprintf(buf + *len, bufSize - *len, "(");
9,374✔
240

241
      FOREACH(node, pListNode->pNodeList) {
37,484✔
242
        if (!first) {
28,110✔
243
          *len += snprintf(buf + *len, bufSize - *len, ", ");
18,736✔
244
          if (!longFormat) {
18,736✔
245
            if (++num >= 10) {
×
246
              *len += snprintf(buf + *len, bufSize - *len, "...");
×
247
              break;
×
248
            }
249
          }
250
        }
251
        NODES_ERR_RET(nodesNodeToSQLFormat(node, buf, bufSize, len, true));
28,110✔
252
        first = false;
28,110✔
253
      }
254

255
      *len += snprintf(buf + *len, bufSize - *len, ")");
9,374✔
256

257
      return TSDB_CODE_SUCCESS;
9,374✔
258
    }
259
    case QUERY_NODE_REMOTE_VALUE: {
6,514,490✔
260
      SRemoteValueNode* pRemote = (SRemoteValueNode*)pNode;
6,514,490✔
261
      *len += snprintf(buf + *len, bufSize - *len, "$(InitPlan %d)", pRemote->subQIdx + 1);
6,514,490✔
262
      return TSDB_CODE_SUCCESS;
6,514,490✔
263
    }
264
    case QUERY_NODE_REMOTE_VALUE_LIST: {
1,465,566✔
265
      SRemoteValueListNode* pRemote = (SRemoteValueListNode*)pNode;
1,465,566✔
266
      *len += tsnprintf(buf + *len, bufSize - *len, "$(InitPlan %d)", pRemote->subQIdx + 1);
1,465,566✔
267
      return TSDB_CODE_SUCCESS;
1,465,566✔
268
    }
269
    case QUERY_NODE_REMOTE_ROW: {
202,642✔
270
      SRemoteRowNode* pRemote = (SRemoteRowNode*)pNode;
202,642✔
271
      *len += tsnprintf(buf + *len, bufSize - *len, "$(InitPlan %d)", pRemote->subQIdx + 1);
202,642✔
272
      return TSDB_CODE_SUCCESS;
202,642✔
273
    }
274
    case QUERY_NODE_REMOTE_ZERO_ROWS: {
132,828✔
275
      SRemoteZeroRowsNode* pRemote = (SRemoteZeroRowsNode*)pNode;
132,828✔
276
      *len += tsnprintf(buf + *len, bufSize - *len, "$(InitPlan %d)", pRemote->subQIdx + 1);
132,828✔
277
      return TSDB_CODE_SUCCESS;
132,828✔
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: {
3,536✔
285
      SWhenThenNode *pWhenThen = (SWhenThenNode *)pNode;
3,536✔
286
      *len += tsnprintf(buf + *len, bufSize - *len, "WHEN ");
3,536✔
287
      NODES_ERR_RET(nodesNodeToSQLFormat(pWhenThen->pWhen, buf, bufSize, len, true));
3,536✔
288
      *len += tsnprintf(buf + *len, bufSize - *len, " THEN ");
3,536✔
289
      NODES_ERR_RET(nodesNodeToSQLFormat(pWhenThen->pThen, buf, bufSize, len, true));
3,536✔
290
      return TSDB_CODE_SUCCESS;
3,536✔
291
    }
292
    case QUERY_NODE_CASE_WHEN: {
3,536✔
293
      SCaseWhenNode *pCaseWhen = (SCaseWhenNode *)pNode;
3,536✔
294
      *len += tsnprintf(buf + *len, bufSize - *len, "CASE");
3,536✔
295
      if (pCaseWhen->pCase) {
3,536✔
296
        *len += tsnprintf(buf + *len, bufSize - *len, " ");
×
297
        NODES_ERR_RET(nodesNodeToSQLFormat(pCaseWhen->pCase, buf, bufSize, len, true));
×
298
      }
299
      SNode *pWhenThen = NULL;
3,536✔
300
      FOREACH(pWhenThen, pCaseWhen->pWhenThenList) {
7,072✔
301
        *len += tsnprintf(buf + *len, bufSize - *len, " ");
3,536✔
302
        NODES_ERR_RET(nodesNodeToSQLFormat(pWhenThen, buf, bufSize, len, true));
3,536✔
303
      }
304
      if (pCaseWhen->pElse) {
3,536✔
305
        *len += tsnprintf(buf + *len, bufSize - *len, " ELSE ");
3,536✔
306
        NODES_ERR_RET(nodesNodeToSQLFormat(pCaseWhen->pElse, buf, bufSize, len, true));
3,536✔
307
      }
308
      *len += tsnprintf(buf + *len, bufSize - *len, " END");
3,536✔
309
      return TSDB_CODE_SUCCESS;
3,536✔
310
    }
311
    default:
×
312
      break;
×
313
  }
314

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