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add openGauss 3.1.0 feature code

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This commit is contained in:
yanghao
2022-09-03 16:22:35 +08:00
parent 801d945a3d
commit b919f404e8
2759 changed files with 521358 additions and 366321 deletions
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5
contrib/postgres_fdw/postgres_fdw.cpp
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@ -637,7 +637,7 @@ static ForeignScan *postgresGetForeignPlan(PlannerInfo *root, RelOptInfo *basere
* Note: because we actually run the query as a cursor, this assumes that
* DECLARE CURSOR ... FOR UPDATE is supported, which it isn't before 8.3.
*/
if (baserel->relid == (unsigned int)root->parse->resultRelation &&
if (baserel->relid == (unsigned int)linitial2_int(root->parse->resultRelations) &&
(root->parse->commandType == CMD_UPDATE || root->parse->commandType == CMD_DELETE)) {
/* Relation is UPDATE/DELETE target, so use FOR UPDATE */
appendStringInfoString(&sql, " FOR UPDATE");
@ -912,7 +912,8 @@ static void postgresAddForeignUpdateTargets(Query *parsetree, RangeTblEntry *tar
* In postgres_fdw, what we need is the ctid, same as for a regular table.
* Make a Var representing the desired value
*/
Var* var = makeVar((Index)parsetree->resultRelation, SelfItemPointerAttributeNumber, TIDOID, -1, InvalidOid, 0);
Var* var = makeVar((Index)linitial_int(parsetree->resultRelations), SelfItemPointerAttributeNumber,
TIDOID, -1, InvalidOid, 0);
/* Wrap it in a resjunk TLE with the right name ... */
const char *attrname = "ctid";