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!2416 【openGauss】insert支持后面的表达式右值带字段名

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Merge pull request !2416 from laishenghao/right-ref
This commit is contained in:
opengauss-bot
2022-11-30 13:13:16 +00:00
committed by Gitee
parent f23a81e712 7880abfa60
commit 760a13a29b
16 changed files with 630 additions and 20 deletions
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8
src/gausskernel/runtime/executor/nodeModifyTable.cpp
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@ -3840,7 +3840,8 @@ ModifyTableState* ExecInitModifyTable(ModifyTable* node, EState* estate, int efl
i = 0;
foreach (l, node->plans) {
sub_plan = (Plan*)lfirst(l);
sub_plan->rightRefState = node->plan.rightRefState;
/*
* Verify result relation is a valid target for the current operation
*/
@ -3985,6 +3986,7 @@ ModifyTableState* ExecInitModifyTable(ModifyTable* node, EState* estate, int efl
/* Need an econtext too */
econtext = CreateExprContext(estate);
mt_state->ps.ps_ExprContext = econtext;
ATTACH_RIGHT_REF_STATE(&(mt_state->ps));
/*
* Build a projection for each result rel.
@ -4028,6 +4030,7 @@ ModifyTableState* ExecInitModifyTable(ModifyTable* node, EState* estate, int efl
}
econtext = mt_state->ps.ps_ExprContext;
ATTACH_RIGHT_REF_STATE(&(mt_state->ps));
/* initialize slot for the existing tuple */
upsertState->us_existing =
@ -4047,7 +4050,8 @@ ModifyTableState* ExecInitModifyTable(ModifyTable* node, EState* estate, int efl
result_rel_info->ri_updateProj =
ExecBuildProjectionInfo((List*)setexpr, econtext,
upsertState->us_updateproj, result_rel_info->ri_RelationDesc->rd_att);
result_rel_info->ri_updateProj->isUpsertHasRightRef =
IS_ENABLE_RIGHT_REF(econtext->rightRefState) && econtext->rightRefState->isUpsertHasRightRef;
/* initialize expression state to evaluate update where clause if exists */
if (node->upsertWhere) {
upsertState->us_updateWhere = (List*)ExecInitExpr((Expr*)node->upsertWhere, &mt_state->ps);