From c8c9bbdeb1a6f6fa948a287be6ba3a4ec08a9222 Mon Sep 17 00:00:00 2001 From: Xiaoyu Wang Date: Wed, 3 Aug 2022 17:04:14 +0800 Subject: [PATCH] enh: last_row function scan in reverse order --- source/libs/planner/src/planOptimizer.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/source/libs/planner/src/planOptimizer.c b/source/libs/planner/src/planOptimizer.c index c02ef64707..ddf8b29153 100644 --- a/source/libs/planner/src/planOptimizer.c +++ b/source/libs/planner/src/planOptimizer.c @@ -242,7 +242,7 @@ static int32_t scanPathOptGetScanOrder(SScanLogicNode* pScan, EScanOrder* pScanO SFunctionNode* pFunc = (SFunctionNode*)pNode; if (FUNCTION_TYPE_FIRST == pFunc->funcType) { hasFirst = true; - } else if (FUNCTION_TYPE_LAST == pFunc->funcType) { + } else if (FUNCTION_TYPE_LAST == pFunc->funcType || FUNCTION_TYPE_LAST_ROW == pFunc->funcType) { hasLast = true; } else if (FUNCTION_TYPE_SELECT_VALUE != pFunc->funcType) { otherFunc = true; @@ -436,8 +436,8 @@ static int32_t pushDownCondOptDealScan(SOptimizeContext* pCxt, SScanLogicNode* p SNode* pPrimaryKeyCond = NULL; SNode* pOtherCond = NULL; - int32_t code = filterPartitionCond(&pScan->node.pConditions, &pPrimaryKeyCond, &pScan->pTagIndexCond, &pScan->pTagCond, - &pOtherCond); + int32_t code = filterPartitionCond(&pScan->node.pConditions, &pPrimaryKeyCond, &pScan->pTagIndexCond, + &pScan->pTagCond, &pOtherCond); if (TSDB_CODE_SUCCESS == code && NULL != pScan->pTagCond) { code = pushDownCondOptRebuildTbanme(&pScan->pTagCond); }