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!3375 修复缺陷【表上带序列时，更新表数据存在内存泄露】

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Merge pull request !3375 from cc_db_dev/fix_leak
This commit is contained in:
opengauss-bot
2023-04-27 03:26:01 +00:00
committed by Gitee
parent 7993f0af9e 057db68bc6
commit 72af2b45b5
1 changed files with 4 additions and 0 deletions
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4
src/gausskernel/runtime/executor/nodeModifyTable.cpp
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@ -488,7 +488,11 @@ bool ExecComputeStoredUpdateExpr(ResultRelInfo *resultRelInfo, EState *estate, T
uint32 updated_colnum_resno; uint32 updated_colnum_resno;
Bitmapset* updatedCols = GetUpdatedColumns(resultRelInfo, estate); Bitmapset* updatedCols = GetUpdatedColumns(resultRelInfo, estate);
/* use pertuple memory for trigger tuple */
oldContext = MemoryContextSwitchTo(GetPerTupleMemoryContext(estate));
HeapTuple oldtup = GetTupleForTrigger(estate, NULL, resultRelInfo, oldPartitionOid, bucketid, otid, LockTupleShared, NULL); HeapTuple oldtup = GetTupleForTrigger(estate, NULL, resultRelInfo, oldPartitionOid, bucketid, otid, LockTupleShared, NULL);
MemoryContextSwitchTo(oldContext);
RecoredUpdateExpr(resultRelInfo, estate, cmdtype); RecoredUpdateExpr(resultRelInfo, estate, cmdtype);
/* /*