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Merge pull request #20915 from taosdata/fix/TD-23593 

fix: fix illegal usage of _isfilled/_irowts
This commit is contained in:
dapan1121 2023-04-13 15:54:12 +08:00 committed by GitHub
parent 717145bdfe be3082c85e
commit 1b7ad36ecf
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 32 additions and 2 deletions
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2
source/libs/function/src/builtins.c
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@ -3279,7 +3279,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
{
.name = "_irowts",
.type = FUNCTION_TYPE_IROWTS,
.classification = FUNC_MGT_PSEUDO_COLUMN_FUNC | FUNC_MGT_INTERP_PC_FUNC|FUNC_MGT_KEEP_ORDER_FUNC,
.classification = FUNC_MGT_PSEUDO_COLUMN_FUNC | FUNC_MGT_INTERP_PC_FUNC | FUNC_MGT_KEEP_ORDER_FUNC,
.translateFunc = translateTimePseudoColumn,
.getEnvFunc = getTimePseudoFuncEnv,
.initFunc = NULL,

24
source/libs/parser/src/parTranslater.c
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@ -688,6 +688,10 @@ static bool isWindowPseudoColumnFunc(const SNode* pNode) {
return (QUERY_NODE_FUNCTION == nodeType(pNode) && fmIsWindowPseudoColumnFunc(((SFunctionNode*)pNode)->funcId));
}
static bool isInterpPseudoColumnFunc(const SNode* pNode) {
return (QUERY_NODE_FUNCTION == nodeType(pNode) && fmIsInterpPseudoColumnFunc(((SFunctionNode*)pNode)->funcId));
}
static bool isTimelineFunc(const SNode* pNode) {
return (QUERY_NODE_FUNCTION == nodeType(pNode) && fmIsTimelineFunc(((SFunctionNode*)pNode)->funcId));
}
@ -1295,7 +1299,7 @@ static EDealRes translateOperator(STranslateContext* pCxt, SOperatorNode* pOp) {
}
static EDealRes haveVectorFunction(SNode* pNode, void* pContext) {
if (isAggFunc(pNode) || isIndefiniteRowsFunc(pNode) || isWindowPseudoColumnFunc(pNode)) {
if (isAggFunc(pNode) || isIndefiniteRowsFunc(pNode) || isWindowPseudoColumnFunc(pNode) || isInterpPseudoColumnFunc(pNode)) {
*((bool*)pContext) = true;
return DEAL_RES_END;
}
@ -1522,6 +1526,21 @@ static int32_t translateInterpFunc(STranslateContext* pCxt, SFunctionNode* pFunc
return TSDB_CODE_SUCCESS;
}
static int32_t translateInterpPseudoColumnFunc(STranslateContext* pCxt, SFunctionNode* pFunc) {
if (!fmIsInterpPseudoColumnFunc(pFunc->funcId)) {
return TSDB_CODE_SUCCESS;
}
if (!isSelectStmt(pCxt->pCurrStmt)) {
return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_NOT_ALLOWED_FUNC,
"%s must be used in select statements", pFunc->functionName);
}
if (pCxt->currClause == SQL_CLAUSE_WHERE) {
return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_INTERP_CLAUSE,
"%s is not allowed in where clause", pFunc->functionName);
}
return TSDB_CODE_SUCCESS;
}
static int32_t translateTimelineFunc(STranslateContext* pCxt, SFunctionNode* pFunc) {
if (!fmIsTimelineFunc(pFunc->funcId)) {
return TSDB_CODE_SUCCESS;
@ -1819,6 +1838,9 @@ static int32_t translateNormalFunction(STranslateContext* pCxt, SFunctionNode* p
if (TSDB_CODE_SUCCESS == code) {
code = translateInterpFunc(pCxt, pFunc);
}
if (TSDB_CODE_SUCCESS == code) {
code = translateInterpPseudoColumnFunc(pCxt, pFunc);
}
if (TSDB_CODE_SUCCESS == code) {
code = translateTimelineFunc(pCxt, pFunc);
}

8
tests/system-test/2-query/interp.py
View File

@ -2382,6 +2382,14 @@ class TDTestCase:
tdSql.error(f"select interp('abcd') from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
tdSql.error(f"select interp('中文字符') from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
# invalid pseudo column usage
tdSql.error(f"select interp(_irowts) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
tdSql.error(f"select interp(_isfilled) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
tdSql.error(f"select interp(c0) from {dbname}.{tbname} where _isfilled = true range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
tdSql.error(f"select interp(c0) from {dbname}.{tbname} where _irowts > 0 range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
tdLog.printNoPrefix("==========step13:stable cases")