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Make more use of castNode()

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This commit is contained in:
Peter Eisentraut
2017-02-21 11:33:07 -05:00
parent 4e5ce3c1ae
commit 38d103763d
37 changed files with 121 additions and 222 deletions
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8
src/backend/optimizer/plan/analyzejoins.c
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@@ -596,7 +596,7 @@ rel_is_distinct_for(PlannerInfo *root, RelOptInfo *rel, List *clause_list)
*/
foreach(l, clause_list)
{
RestrictInfo *rinfo = (RestrictInfo *) lfirst(l);
RestrictInfo *rinfo = castNode(RestrictInfo, lfirst(l));
Oid op;
Var *var;
@@ -608,8 +608,7 @@ rel_is_distinct_for(PlannerInfo *root, RelOptInfo *rel, List *clause_list)
* caller's mergejoinability test should have selected only
* OpExprs.
*/
Assert(IsA(rinfo->clause, OpExpr));
op = ((OpExpr *) rinfo->clause)->opno;
op = castNode(OpExpr, rinfo->clause)->opno;
/* caller identified the inner side for us */
if (rinfo->outer_is_left)
@@ -782,9 +781,8 @@ query_is_distinct_for(Query *query, List *colnos, List *opids)
*/
if (query->setOperations)
{
SetOperationStmt *topop = (SetOperationStmt *) query->setOperations;
SetOperationStmt *topop = castNode(SetOperationStmt, query->setOperations);
Assert(IsA(topop, SetOperationStmt));
Assert(topop->op != SETOP_NONE);
if (!topop->all)