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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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4
src/backend/optimizer/path/allpaths.c
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@ -2382,8 +2382,8 @@ subquery_is_pushdown_safe(Query *subquery, Query *topquery,
if (subquery->setOperations != NULL)
return false;
/* Check whether setop component output types match top level */
topop = (SetOperationStmt *) topquery->setOperations;
Assert(topop && IsA(topop, SetOperationStmt));
topop = castNode(SetOperationStmt, topquery->setOperations);
Assert(topop);
compare_tlist_datatypes(subquery->targetList,
topop->colTypes,
safetyInfo);