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Merge pull request #20863 from taosdata/fix/TD-23556 

fix: fix max/min(tag) random result
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dapan1121 2023-04-13 09:57:18 +08:00 committed by GitHub
parent 7dc6bf0db6 81610773c5
commit 3493fffa2f
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 6 deletions
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4
source/libs/executor/src/scanoperator.c
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@ -329,7 +329,7 @@ static int32_t loadDataBlock(SOperatorInfo* pOperator, STableScanBase* pTableSca
} else if (*status == FUNC_DATA_REQUIRED_NOT_LOAD) {
qDebug("%s data block skipped, brange:%" PRId64 "-%" PRId64 ", rows:%" PRId64 ", uid:%" PRIu64, GET_TASKID(pTaskInfo),
pBlockInfo->window.skey, pBlockInfo->window.ekey, pBlockInfo->rows, pBlockInfo->id.uid);
doSetTagColumnData(pTableScanInfo, pBlock, pTaskInfo, 1);
doSetTagColumnData(pTableScanInfo, pBlock, pTaskInfo, pBlock->info.rows);
pCost->skipBlocks += 1;
tsdbReleaseDataBlock(pTableScanInfo->dataReader);
return TSDB_CODE_SUCCESS;
@ -340,7 +340,7 @@ static int32_t loadDataBlock(SOperatorInfo* pOperator, STableScanBase* pTableSca
if (success) { // failed to load the block sma data, data block statistics does not exist, load data block instead
qDebug("%s data block SMA loaded, brange:%" PRId64 "-%" PRId64 ", rows:%" PRId64 , GET_TASKID(pTaskInfo),
pBlockInfo->window.skey, pBlockInfo->window.ekey, pBlockInfo->rows);
doSetTagColumnData(pTableScanInfo, pBlock, pTaskInfo, 1);
doSetTagColumnData(pTableScanInfo, pBlock, pTaskInfo, pBlock->info.rows);
tsdbReleaseDataBlock(pTableScanInfo->dataReader);
return TSDB_CODE_SUCCESS;
} else {

11
tests/system-test/2-query/max.py
View File

@ -20,8 +20,8 @@ class TDTestCase:
intData = []
floatData = []
tdSql.execute(f'''create table {dbname}.stb(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 tinyint unsigned, col6 smallint unsigned,
col7 int unsigned, col8 bigint unsigned, col9 float, col10 double, col11 bool, col12 binary(20), col13 nchar(20)) tags(loc nchar(20))''')
tdSql.execute(f"create table {dbname}.stb_1 using {dbname}.stb tags('beijing')")
col7 int unsigned, col8 bigint unsigned, col9 float, col10 double, col11 bool, col12 binary(20), col13 nchar(20)) tags(t0 tinyint, t1 float, loc nchar(20))''')
tdSql.execute(f"create table {dbname}.stb_1 using {dbname}.stb tags(5, 5.5, 'beijing')")
for i in range(self.rowNum):
tdSql.execute(f"insert into {dbname}.stb_1 values(%d, %d, %d, %d, %d, %d, %d, %d, %d, %f, %f, %d, '{self.binary_str}%d', '{self.nchar_str}%d')"
% (self.ts + i, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1, i + 0.1, i + 0.1, i % 2, i + 1, i + 1))
@ -62,6 +62,13 @@ class TDTestCase:
tdSql.checkRows(1)
tdSql.checkData(0, 1, np.min(floatData))
# check tags
tdSql.query(f"select max(t0) from {dbname}.stb")
tdSql.checkData(0,0,5)
tdSql.query(f"select max(t1) from {dbname}.stb")
tdSql.checkData(0,0,5.5)
def max_check_ntb_base(self, dbname="db"):
tdSql.prepare()
intData = []