Github user sureshsubbiah commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/66#discussion_r38112704
--- Diff: core/sql/optimizer/mdam.cpp ---
@@ -2007,39 +2007,39 @@ void Disjuncts::computeCommonPredicates()
get(disjunct,i);
if(CmpCommon::getDefault(RANGESPEC_TRANSFORMATION) == DF_ON )
{
- ValueIdSet inVidset = disjunct.getAsValueIdSet();
- ValueIdSet outVidset,parsedVs;
- for (ValueId predId = inVidset.init();
- inVidset.next(predId);
- inVidset.advance(predId) )
- {
- if(predId.getItemExpr()->getOperatorType() == ITM_RANGE_SPEC_FUNC
)
- {
- if(predId.getItemExpr()->child(1)->getOperatorType() ==
ITM_AND ){
- predId.getItemExpr()->child(1)->convertToValueIdSet(parsedVs,
NULL, ITM_AND, FALSE);
+ ValueIdSet inVidset = disjunct.getAsValueIdSet();
+ ValueIdSet outVidset,parsedVs;
+ for (ValueId predId = inVidset.init();
+ inVidset.next(predId);
+ inVidset.advance(predId) )
+ {
+ if(predId.getItemExpr()->getOperatorType() ==
ITM_RANGE_SPEC_FUNC )
+ {
+ if(predId.getItemExpr()->child(1)->getOperatorType() == ITM_AND
){
+ predId.getItemExpr()->child(1)->convertToValueIdSet(parsedVs,
NULL, ITM_AND, FALSE);
outVidset +=parsedVs;
- }
- else if(predId.getItemExpr()->child(1)->getOperatorType() !=
ITM_AND
+ }
+ else if(predId.getItemExpr()->child(1)->getOperatorType() !=
ITM_AND
&& predId.getItemExpr()->child(1)->getOperatorType()
!= ITM_OR)
- outVidset +=
predId.getItemExpr()->child(1)->castToItemExpr()->getValueId();
- }
+ outVidset +=
predId.getItemExpr()->child(1)->castToItemExpr()->getValueId();
+ }
else
- outVidset +=predId;
- parsedVs.clear();
+ outVidset +=predId;
+ parsedVs.clear();
}
if (i==0)
commonPredicates_.insert(outVidset);
else
commonPredicates_.intersectSet(outVidset);
- }
- else
- {
+ }
+ else
+ {
if (i==0)
commonPredicates_.insert(disjunct.getAsValueIdSet());
else
commonPredicates_.intersectSet(disjunct.getAsValueIdSet());
- }
+ }
--- End diff --
just for my understanding, there is no change in this file and we the diffs
are all whitespaces. I am sorry I do not know how to ignore whitespace in this
diff tool.
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