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Move ModifyTableContext->lockmode to UpdateContext 

Should have been done this way to start with, but I failed to notice
This way we avoid some pointless initialization, and better contains the
variable to exist in the scope where it is really used.

Reviewed-by: Michaël Paquier <michael@paquier.xyz>
Discussion: https://postgr.es/m/202204191345.qerjy3kxi3eb@alvherre.pgsql
This commit is contained in:
Alvaro Herrera 2022-04-20 11:18:04 +02:00
parent 3dcc6bf406
commit a87e759569
No known key found for this signature in database
GPG Key ID: 1C20ACB9D5C564AE
1 changed files with 8 additions and 15 deletions
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23
src/backend/executor/nodeModifyTable.c
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@ -116,12 +116,6 @@ typedef struct ModifyTableContext
* cross-partition UPDATE
*/
TupleTableSlot *cpUpdateReturningSlot;
/*
* Lock mode to acquire on the latest tuple version before performing
* EvalPlanQual on it
*/
LockTupleMode lockmode;
} ModifyTableContext;
/*
@ -132,6 +126,12 @@ typedef struct UpdateContext
bool updated; /* did UPDATE actually occur? */
bool updateIndexes; /* index update required? */
bool crossPartUpdate; /* was it a cross-partition update? */
/*
* Lock mode to acquire on the latest tuple version before performing
* EvalPlanQual on it
*/
LockTupleMode lockmode;
} UpdateContext;
@ -1971,7 +1971,7 @@ lreplace:;
estate->es_snapshot,
estate->es_crosscheck_snapshot,
true /* wait for commit */ ,
&context->tmfd, &context->lockmode,
&context->tmfd, &updateCxt->lockmode,
&updateCxt->updateIndexes);
if (result == TM_Ok)
updateCxt->updated = true;
@ -2251,7 +2251,7 @@ redo_act:
result = table_tuple_lock(resultRelationDesc, tupleid,
estate->es_snapshot,
inputslot, estate->es_output_cid,
context->lockmode, LockWaitBlock,
updateCxt.lockmode, LockWaitBlock,
TUPLE_LOCK_FLAG_FIND_LAST_VERSION,
&context->tmfd);
@ -3557,8 +3557,6 @@ ExecModifyTable(PlanState *pstate)
{
EvalPlanQualSetSlot(&node->mt_epqstate, context.planSlot);
context.lockmode = 0;
ExecMerge(&context, node->resultRelInfo, NULL, node->canSetTag);
continue; /* no RETURNING support yet */
}
@ -3637,8 +3635,6 @@ ExecModifyTable(PlanState *pstate)
{
EvalPlanQualSetSlot(&node->mt_epqstate, context.planSlot);
context.lockmode = 0;
ExecMerge(&context, node->resultRelInfo, NULL, node->canSetTag);
continue; /* no RETURNING support yet */
}
@ -3694,9 +3690,6 @@ ExecModifyTable(PlanState *pstate)
}
}
/* complete context setup */
context.lockmode = 0;
switch (operation)
{
case CMD_INSERT: