Github user selvaganesang commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/364#discussion_r55246253
--- Diff: core/sql/optimizer/ValueDesc.cpp ---
@@ -529,14 +529,13 @@ NABoolean ValueId::isAddedColumnWithNonNullDefault()
const{
default:
break;
}
- if (nac && nac->isAddedColumn() && nac->getDefaultValue())
+ if (nac && nac->getDefaultValue() &&
strcmp(nac->getDefaultValue(),"NULL") != 0)
--- End diff --
Will it be better to check for DefaultColumnClass == COM_NULL_DEFAULT
instead.
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