xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

refactor some codes

This commit is contained in:
hjxilinx 2020-01-17 22:31:01 +08:00
parent d5a236340c
commit 84a70d8a0e
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/client/src/tscSQLParser.c
View File

@ -78,7 +78,7 @@ static int32_t addProjectionExprAndResultField(SQueryInfo* pQueryInfo, tSQLExprI
static int32_t parseWhereClause(SQueryInfo* pQueryInfo, tSQLExpr** pExpr, SSqlObj* pSql);
static int32_t parseFillClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySQL);
static int32_t parseOrderbyClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql, SSchema* pSchema, int32_t numOfCols);
static int32_t parseOrderbyClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql, SSchema* pSchema);
static int32_t tsRewriteFieldNameIfNecessary(SQueryInfo* pQueryInfo);
static int32_t setAlterTableInfo(SSqlObj* pSql, struct SSqlInfo* pInfo);
@ -3874,7 +3874,7 @@ static void setDefaultOrderInfo(SQueryInfo* pQueryInfo) {
}
}
int32_t parseOrderbyClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql, SSchema* pSchema, int32_t numOfCols) {
int32_t parseOrderbyClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql, SSchema* pSchema) {
const char* msg0 = "only support order by primary timestamp";
const char* msg1 = "invalid column name";
const char* msg2 = "only support order by primary timestamp and queried column";
@ -4436,7 +4436,6 @@ int32_t parseLimitClause(SQueryInfo* pQueryInfo, int32_t clauseIndex, SQuerySQL*
// handle the limit offset value, validate the limit
pQueryInfo->limit = pQuerySql->limit;
pQueryInfo->clauseLimit = pQueryInfo->limit.limit;
// pCmd->globalLimit = pQueryInfo->limit.limit;
pQueryInfo->slimit = pQuerySql->slimit;
@ -4447,6 +4446,7 @@ int32_t parseLimitClause(SQueryInfo* pQueryInfo, int32_t clauseIndex, SQuerySQL*
if (pQueryInfo->limit.limit == 0) {
tscTrace("%p limit 0, no output result", pSql);
pQueryInfo->command = TSDB_SQL_RETRIEVE_EMPTY_RESULT;
return TSDB_CODE_SUCCESS;
}
if (UTIL_METER_IS_SUPERTABLE(pMeterMetaInfo)) {
@ -5535,8 +5535,7 @@ int32_t doCheckForQuery(SSqlObj* pSql, SQuerySQL* pQuerySql, int32_t index) {
}
// set order by info
if (parseOrderbyClause(pQueryInfo, pQuerySql, tsGetSchema(pMeterMetaInfo->pMeterMeta),
pMeterMetaInfo->pMeterMeta->numOfColumns) != TSDB_CODE_SUCCESS) {
if (parseOrderbyClause(pQueryInfo, pQuerySql, tsGetSchema(pMeterMetaInfo->pMeterMeta)) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_INVALID_SQL;
}