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[TD-225] disable sliding in ordinary query.

This commit is contained in:
Haojun Liao 2020-11-03 18:48:27 +08:00
parent 0b83e6746e
commit f3425fc9be
1 changed files with 17 additions and 9 deletions
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26
src/client/src/tscSQLParser.c
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@ -79,9 +79,9 @@ static void setColumnOffsetValueInResultset(SQueryInfo* pQueryInfo);
static int32_t parseGroupbyClause(SQueryInfo* pQueryInfo, tVariantList* pList, SSqlCmd* pCmd);
static int32_t parseIntervalClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql);
static int32_t parseIntervalClause(SSqlObj* pSql, SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql);
static int32_t parseOffsetClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql);
static int32_t parseSlidingClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql);
static int32_t parseSlidingClause(SSqlObj* pSql, SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql);
static int32_t addProjectionExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, tSQLExprItem* pItem);
@ -615,10 +615,12 @@ static bool isTopBottomQuery(SQueryInfo* pQueryInfo) {
return false;
}
int32_t parseIntervalClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
int32_t parseIntervalClause(SSqlObj* pSql, SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
const char* msg1 = "invalid query expression";
const char* msg2 = "interval cannot be less than 10 ms";
SSqlCmd* pCmd = &pSql->cmd;
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
STableComInfo tinfo = tscGetTableInfo(pTableMetaInfo->pTableMeta);
@ -655,7 +657,7 @@ int32_t parseIntervalClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySQL* pQ
return TSDB_CODE_TSC_INVALID_SQL;
}
if (parseSlidingClause(pCmd, pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
if (parseSlidingClause(pSql, pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_SQL;
}
@ -708,7 +710,7 @@ int32_t parseIntervalClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySQL* pQ
return TSDB_CODE_TSC_INVALID_SQL;
}
if (parseSlidingClause(pCmd, pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
if (parseSlidingClause(pSql, pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_SQL;
}
@ -766,13 +768,15 @@ int32_t parseOffsetClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySQL* pQue
return TSDB_CODE_SUCCESS;
}
int32_t parseSlidingClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
int32_t parseSlidingClause(SSqlObj* pSql, SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
const char* msg0 = "sliding value too small";
const char* msg1 = "sliding value no larger than the interval value";
const char* msg2 = "sliding value can not less than 1% of interval value";
const char* msg3 = "does not support sliding when interval is natual month/year";
const char* msg3 = "does not support sliding when interval is natural month/year";
const char* msg4 = "sliding not support yet in ordinary query";
const static int32_t INTERVAL_SLIDING_FACTOR = 100;
SSqlCmd* pCmd = &pSql->cmd;
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
STableComInfo tinfo = tscGetTableInfo(pTableMetaInfo->pTableMeta);
@ -805,6 +809,10 @@ int32_t parseSlidingClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySQL* pQu
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg2);
}
if (pQueryInfo->interval.sliding != pQueryInfo->interval.interval && pSql->pStream == NULL) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg4);
}
return TSDB_CODE_SUCCESS;
}
@ -6114,7 +6122,7 @@ int32_t doCheckForStream(SSqlObj* pSql, SSqlInfo* pInfo) {
}
// set interval value
if (parseIntervalClause(pCmd, pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
if (parseIntervalClause(pSql, pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_SQL;
} else {
if ((pQueryInfo->interval.interval > 0) &&
@ -6322,7 +6330,7 @@ int32_t doCheckForQuery(SSqlObj* pSql, SQuerySQL* pQuerySql, int32_t index) {
}
// set interval value
if (parseIntervalClause(pCmd, pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
if (parseIntervalClause(pSql, pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_SQL;
} else {
if ((pQueryInfo->interval.interval > 0) &&