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fix: last(ts2), ts2, ts caused data err

This commit is contained in:
wangjiaming0909 2023-11-07 15:53:30 +08:00
parent 04a1f2ef4d
commit 6cc40fa66c
2 changed files with 21 additions and 4 deletions
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2
source/dnode/vnode/src/tsdb/tsdbCacheRead.c
View File

@ -60,7 +60,7 @@ static int32_t saveOneRow(SArray* pRow, SSDataBlock* pBlock, SCacheRowsReader* p
}
for (int32_t idx = 0; idx < taosArrayGetSize(pBlock->pDataBlock); ++idx) {
SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, idx);
if (pCol->info.type == TSDB_DATA_TYPE_TIMESTAMP) {
if (pCol->info.colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
colDataSetVal(pCol, numOfRows, (const char*)&ts, false);
continue;
}

23
tests/system-test/2-query/last_cache_scan.py
View File

@ -65,9 +65,9 @@ class TDTestCase:
sql += " %s%d values "%(ctbPrefix,i)
for j in range(rowsPerTbl):
if (i < ctbNum/2):
sql += "(%d, %d, %d, %d,%d,%d,%d,true,'binary%d', 'nchar%d') "%(startTs + j*tsStep, j%1000, j%500, j%1000, j%5000, j%5400, j%128, j%10000, j%1000)
sql += "(%d, %d, %d, %d,%d,%d,%d,true,'binary%d', 'nchar%d', %d) "%(startTs + j*tsStep, j%1000, j%500, j%1000, j%5000, j%5400, j%128, j%10000, j%1000, startTs+j*tsStep+1000)
else:
sql += "(%d, %d, NULL, %d,NULL,%d,%d,true,'binary%d', 'nchar%d') "%(startTs + j*tsStep, j%1000, j%500, j%1000, j%128, j%10000, j%1000)
sql += "(%d, %d, NULL, %d,NULL,%d,%d,true,'binary%d', 'nchar%d', %d) "%(startTs + j*tsStep, j%1000, j%500, j%1000, j%128, j%10000, j%1000, startTs + j*tsStep + 1000)
rowsBatched += 1
if ((rowsBatched == batchNum) or (j == rowsPerTbl - 1)):
tsql.execute(sql)
@ -97,7 +97,8 @@ class TDTestCase:
{'type': 'tinyint', 'count':1},
{'type': 'bool', 'count':1},
{'type': 'binary', 'len':10, 'count':1},
{'type': 'nchar', 'len':10, 'count':1}],
{'type': 'nchar', 'len':10, 'count':1},
{'type': 'timestamp', 'count':1}],
'tagSchema': [{'type': 'INT', 'count':1},{'type': 'nchar', 'len':20, 'count':1},{'type': 'binary', 'len':20, 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'smallint', 'count':1},{'type': 'DOUBLE', 'count':1}],
'ctbPrefix': 't',
'ctbStartIdx': 0,
@ -252,6 +253,22 @@ class TDTestCase:
#res_expect = [None, None, [999, 999, 499, "2018-11-25 19:30:00.000"]]
#self.query_check_sqls(sqls, has_last_row_scan_res, res_expect)
select_items = ["last(c10), c10",
"last(c10), ts",
"last(c10), c10, ts",
"last(c10), c10, ts, c10,ts",
"last(c10), ts, c1"]
has_last_row_scan_res = [1,1,1,1,0]
sqls = self.format_sqls(sql_template, select_items)
self.explain_and_check_res(sqls, has_last_row_scan_res)
res_expect = [
["2018-11-25 19:30:01.000", "2018-11-25 19:30:01.000"],
["2018-11-25 19:30:01.000", "2018-11-25 19:30:00.000"],
["2018-11-25 19:30:01.000", "2018-11-25 19:30:01.000", "2018-11-25 19:30:00.000"],
["2018-11-25 19:30:01.000", "2018-11-25 19:30:01.000", "2018-11-25 19:30:00.000", "2018-11-25 19:30:01.000", "2018-11-25 19:30:00.000"]
]
self.query_check_sqls(sqls, has_last_row_scan_res, res_expect)
sql = "select last(c1), c1, c1+1, c1+2, ts from meters"
res = self.explain_sql(sql)
self.check_explain_res_has_row("Last Row Scan", res, sql)