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!1788 当values返回多条结果时，及时释放上一条结果的内存

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Merge pull request !1788 from 吴岳川/I586MJ
This commit is contained in:
opengauss-bot
2022-06-08 02:15:22 +00:00
committed by Gitee
parent a7a8fa6980 20ab9cd779
commit daea33950c
1 changed files with 7 additions and 7 deletions
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14
src/gausskernel/runtime/executor/nodeResult.cpp
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@ -88,6 +88,13 @@ TupleTableSlot* ExecResult(ResultState* node)
} }
} }
/*
* Reset per-tuple memory context to free any expression evaluation
* storage allocated in the previous tuple cycle. Note this can't happen
* until we're done projecting out tuples from a scan tuple.
*/
ResetExprContext(econtext);
/* /*
* Check to see if we're still projecting out tuples from a previous scan * Check to see if we're still projecting out tuples from a previous scan
* tuple (because there is a function-returning-set in the projection * tuple (because there is a function-returning-set in the projection
@ -102,13 +109,6 @@ TupleTableSlot* ExecResult(ResultState* node)
node->ps.ps_TupFromTlist = false; node->ps.ps_TupFromTlist = false;
} }
/*
* Reset per-tuple memory context to free any expression evaluation
* storage allocated in the previous tuple cycle. Note this can't happen
* until we're done projecting out tuples from a scan tuple.
*/
ResetExprContext(econtext);
/* /*
* if rs_done is true then it means that we were asked to return a * if rs_done is true then it means that we were asked to return a
* constant tuple and we already did the last time ExecResult() was * constant tuple and we already did the last time ExecResult() was