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

Merge pull request #19559 from taosdata/fix/liaohj 

fix(query): use the recycled blocks to reduce the cached buffer.
This commit is contained in:
Haojun Liao 2023-01-16 11:34:38 +08:00 committed by GitHub
parent dbea8004a9 9997362cf7
commit 9f61d3ebab
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
source/libs/executor/src/exchangeoperator.c
View File

@ -584,7 +584,13 @@ int32_t doExtractResultBlocks(SExchangeInfo* pExchangeInfo, SSourceDataInfo* pDa
int32_t index = 0;
int32_t code = 0;
while (index++ < pRetrieveRsp->numOfBlocks) {
SSDataBlock* pb = createOneDataBlock(pExchangeInfo->pDummyBlock, false);
SSDataBlock* pb = NULL;
if (taosArrayGetSize(pExchangeInfo->pRecycledBlocks) > 0) {
pb = *(SSDataBlock**)taosArrayPop(pExchangeInfo->pRecycledBlocks);
blockDataCleanup(pb);
} else {
pb = createOneDataBlock(pExchangeInfo->pDummyBlock, false);
}
code = extractDataBlockFromFetchRsp(pb, pStart, NULL, &pStart);
if (code != 0) {