Github user DaveBirdsall commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/152#discussion_r43403344
--- Diff: core/sql/optimizer/NAColumn.cpp ---
@@ -838,3 +838,27 @@ Int32 NAColumnArray::getColumnPosition(NAColumn& nc)
const
return -1;
}
+NAString NAColumnArray::getColumnNamesAsString(char separator) const
+{
+ return getColumnNamesAsString(separator, entries());
+}
+
+NAString NAColumnArray::getColumnNamesAsString(char separator, UInt32 ct)
const
+{
+ NAString nmList;
+
+ if ( ct == 0 )
+ return NAString();
+
+ if ( ct > entries() )
+ ct = entries();
+
+ for (CollIndex i = 0; i < ct-1; i++)
+ {
+ nmList += at(i)->getColName();
--- End diff --
Are there any oddities to consider when using delimited identifiers?
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