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Merge pull request #23580 from taosdata/szhou/fix/3.0/select-tags-const 

fix: select tags const from table
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dapan1121 2023-11-08 08:36:46 +08:00 committed by GitHub
parent 1045457d16 433d3b7354
commit 7e89e55ba0
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 6 additions and 1 deletions
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2
source/libs/planner/src/planLogicCreater.c
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@ -266,7 +266,7 @@ static EScanType getScanType(SLogicPlanContext* pCxt, SNodeList* pScanPseudoCols
if (NULL == pScanCols) { if (NULL == pScanCols) {
if (NULL == pScanPseudoCols) { if (NULL == pScanPseudoCols) {
return SCAN_TYPE_TABLE; return (!tagScan) ? SCAN_TYPE_TABLE : SCAN_TYPE_TAG;
} }
return FUNCTION_TYPE_BLOCK_DIST_INFO == ((SFunctionNode*)nodesListGetNode(pScanPseudoCols, 0))->funcType return FUNCTION_TYPE_BLOCK_DIST_INFO == ((SFunctionNode*)nodesListGetNode(pScanPseudoCols, 0))->funcType
? SCAN_TYPE_BLOCK_INFO ? SCAN_TYPE_BLOCK_INFO

5
tests/script/tsim/query/tag_scan.sim
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@ -164,4 +164,9 @@ sql select count(*) from (select tags ts from stb34)
if $data00 != 2 then if $data00 != 2 then
return -1 return -1
endi endi
sql select tags 2 from stb34
if $rows != 1 then
return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGINT system sh/exec.sh -n dnode1 -s stop -x SIGINT