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if (unionCorresponding) { RowSetNavigatorData rowSet = new RowSetNavigatorData(session, this); rowSet.copy(navigator, leftQueryExpression.unionColumnMap); navigator = rowSet; first.setNavigator(navigator);
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first.metaData = this.getMetaData(); rowSet = new RowSetNavigatorData(session, this); if (unionType != UNION && unionType != UNION_ALL) { rowSet.copy(rightNavigator, rightQueryExpression.unionColumnMap); rightNavigator = rowSet; } }